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Brian Jarrett

Solutions Architecture & Technical Leadership | Systems Automation, Robotics Design & Subsystem Testing

Professional Summary

Hands-on Technical Leader and Solutions Architect with a 30-year systems engineering foundation spanning enterprise bare-metal compute, private cloud infrastructure, and federal compliance, alongside over a decade designing competitive robotic systems and authoring real-time Python software controlling swerve drive kinematics, articulated mechanisms, and vision targeting. A practical problem-solver who understands systems from the ground up, verifies data directly at the source, and approaches platforms with rigorous testing and automation discipline—from early career software QA leadership and enterprise cloud orchestration testing to Hardware-in-the-Loop (HIL) subsystem validation and tournament diagnostics. Proven track record of entering unfamiliar technical ecosystems, rapidly deconstructing complex architectures, and translating intricate enterprise and federal requirements (FedRAMP / STIGs) into reliable, automated platforms. Demonstrated leadership directing enterprise zero-day incident response across 6,000+ nodes to defend FedRAMP ATO with the HHS PMO, building custom vulnerability data platforms, and serving as the technical bridge across multidisciplinary software, networking, and platform teams.


Technical Competencies & Evidence Matrix

Verified Milestone Evidence

Every technical competency is anchored directly to verified production deployments, infrastructure operations, and research milestones. Click any highlighted milestone link to jump directly to its detailed evidence.

Core Competency Verified Milestone Proof Points
Python (Pandas, NumPy, Flask, SQLAlchemy, XlsxWriter)
Large-scale data manipulation, automated reporting, ETL pipelines, and API integrations.
• Cisco Systems (Aug 2019 – July 2026): Vulnerability Data Platform & Fleet UI Architecture (FastAPI, PostgreSQL, Tableau), DevSecOps & Compliance Automation (STIG XCCDF/XML), Inventory Analytics & Infrastructure Operations
• Select Group @ Cisco (Feb 2016 – Jan 2017): Cloud QA & Orchestration
• Australian Laboratory Services (Sep 2014 – Jan 2016): Database & Data Integrity
• Garfield County School District 16 (Oct 2002 – Jun 2014): Systems Integration & Automation
• The Innovation Lab (Personal R&D): OpenShift & Kubernetes AI Infrastructure (openshift-ai-infrastructure), Single-Node OpenShift Platform Substrate (openshift-sno-lab), Tactical Edge Telemetry Gateway (tactical-edge-gateway), Tactical Edge Software-Defined Networking (tactical-edge-sdn), Air-Gapped Delivery & cATO Prototyping (Defense Unicorns Zarf/UDS/Lula), Immutable Kubernetes Infrastructure (Talos Linux & eBPF Cilium), Automated Sandbox Substrates & Deterministic Security (OpenTofu & Libvirt), Multi-Agent AI Orchestration & MLOps, Knowledge Retrieval & Vector Search, Graph Analytics & Entity Mapping, Statistical Research & Graph Clustering
• FIRST Robotics Mentorship: Real-Time Embedded Controls, Mechanism Automation & HIL Testing, FROGlib: Open-Source Python Hardware Abstraction & Kinematics Library, Methodical Diagnostic Methodology & Tournament Troubleshooting, Engineering Collaboration & Leadership
ETL Pipeline & Data Validation
Architecting high-integrity data pipelines, database migrations, and schema validation.
• Cisco Systems (Aug 2019 – July 2026): Vulnerability Data Platform & Fleet UI Architecture (FastAPI, PostgreSQL, Tableau), Enterprise Modernization & Qualys Grouping Taxonomy (ServiceNow Migration)
• Australian Laboratory Services (Sep 2014 – Jan 2016): Database & Data Integrity
• Garfield County School District 16 (Oct 2002 – Jun 2014): Systems Integration & Automation, Enterprise Modernization & Development
• The Innovation Lab (Personal R&D): OpenShift & Kubernetes AI Infrastructure (openshift-ai-infrastructure), Single-Node OpenShift Platform Substrate (openshift-sno-lab), Tactical Edge Telemetry Gateway (tactical-edge-gateway), Tactical Edge Software-Defined Networking (tactical-edge-sdn), Air-Gapped Delivery & cATO Prototyping (Defense Unicorns Zarf/UDS/Lula), Immutable Kubernetes Infrastructure (Talos Linux & eBPF Cilium), Automated Sandbox Substrates & Deterministic Security (OpenTofu & Libvirt), Multi-Agent AI Orchestration & MLOps, Knowledge Retrieval & Vector Search, Graph Analytics & Entity Mapping, Statistical Research & Graph Clustering
Databases (PostgreSQL, MySQL, MSSQL, Redis, MongoDB)
Relational database operations, replication, schema migration, and performance query tuning.
• Cisco Systems (Aug 2019 – July 2026): Vulnerability Data Platform & Fleet UI Architecture (FastAPI, PostgreSQL, Tableau)
• Australian Laboratory Services (Sep 2014 – Jan 2016): Distributed Storage & Virtualization, Database & Data Integrity
• Garfield County School District 16 (Oct 2002 – Jun 2014): Systems Integration & Automation, Enterprise Modernization & Development
• The Innovation Lab (Personal R&D): OpenShift & Kubernetes AI Infrastructure (openshift-ai-infrastructure), Single-Node OpenShift Platform Substrate (openshift-sno-lab), Tactical Edge Telemetry Gateway (tactical-edge-gateway), Tactical Edge Software-Defined Networking (tactical-edge-sdn), Air-Gapped Delivery & cATO Prototyping (Defense Unicorns Zarf/UDS/Lula), Immutable Kubernetes Infrastructure (Talos Linux & eBPF Cilium), Automated Sandbox Substrates & Deterministic Security (OpenTofu & Libvirt), Multi-Agent AI Orchestration & MLOps, Knowledge Retrieval & Vector Search, Graph Analytics & Entity Mapping, Statistical Research & Graph Clustering
Validation & QA Testing
Rigorous test case design, orchestration testing, and end-to-end verification methodologies.
• Select Group @ Cisco (Feb 2016 – Jan 2017): Cloud QA & Orchestration
• Australian Laboratory Services (Sep 2014 – Jan 2016): Distributed Storage & Virtualization
• Foundational Experience (1991 – 2002): Manager of QA Testing & Solutions Engineering (StorageSoft/Phoenix Tech), Airborne Radar Journeyman (U.S. Air Force), Sales Engineering & Systems Integration, Technical Services & Test Lab Management, Software QA & Testing Leadership, Training & Team Optimization, Airborne Radar & Electronics Engineering (U.S. Air Force)
• FIRST Robotics Mentorship: Real-Time Embedded Controls, Mechanism Automation & HIL Testing, FROGlib: Open-Source Python Hardware Abstraction & Kinematics Library, Methodical Diagnostic Methodology & Tournament Troubleshooting, Engineering Collaboration & Leadership
Hardware-in-the-Loop (HIL) Testing & Subsystem Validation
Validating edge software and control loops against physical sensors, actuators, and motor controllers before full assembly.
• FIRST Robotics Mentorship: Real-Time Embedded Controls, Mechanism Automation & HIL Testing, FROGlib: Open-Source Python Hardware Abstraction & Kinematics Library, Methodical Diagnostic Methodology & Tournament Troubleshooting, Engineering Collaboration & Leadership
AI Orchestration, MLOps & RAG
Local multi-agent LLM orchestration (LiteLLM, Hermes), vector databases (Qdrant), and graph analytics.
• The Innovation Lab (Personal R&D): OpenShift & Kubernetes AI Infrastructure (openshift-ai-infrastructure), Single-Node OpenShift Platform Substrate (openshift-sno-lab), Tactical Edge Telemetry Gateway (tactical-edge-gateway), Tactical Edge Software-Defined Networking (tactical-edge-sdn), Air-Gapped Delivery & cATO Prototyping (Defense Unicorns Zarf/UDS/Lula), Immutable Kubernetes Infrastructure (Talos Linux & eBPF Cilium), Automated Sandbox Substrates & Deterministic Security (OpenTofu & Libvirt), Multi-Agent AI Orchestration & MLOps, Knowledge Retrieval & Vector Search, Graph Analytics & Entity Mapping, Statistical Research & Graph Clustering
Core Competency Verified Milestone Proof Points
Accelerated GPU Infrastructure & Operator Lifecycle (NVIDIA GPU Operator, CDI, VFIO)
PCIe VFIO driver binding, IOMMU isolation, NVIDIA GPU Operator, CDI, time-slicing multi-tenancy, and DCGM telemetry.
• The Innovation Lab (Personal R&D): OpenShift & Kubernetes AI Infrastructure (openshift-ai-infrastructure), Single-Node OpenShift Platform Substrate (openshift-sno-lab), Tactical Edge Telemetry Gateway (tactical-edge-gateway), Tactical Edge Software-Defined Networking (tactical-edge-sdn), Air-Gapped Delivery & cATO Prototyping (Defense Unicorns Zarf/UDS/Lula), Immutable Kubernetes Infrastructure (Talos Linux & eBPF Cilium), Automated Sandbox Substrates & Deterministic Security (OpenTofu & Libvirt), Multi-Agent AI Orchestration & MLOps, Knowledge Retrieval & Vector Search, Graph Analytics & Entity Mapping, Statistical Research & Graph Clustering
Red Hat OpenShift & Kubernetes Platforms (SNO, RHCOS MachineConfigs, KServe)
Declarative platform engineering, RHCOS MachineConfigs, custom SCCs, SNO deployment automation, and KServe overlays.
• The Innovation Lab (Personal R&D): OpenShift & Kubernetes AI Infrastructure (openshift-ai-infrastructure), Single-Node OpenShift Platform Substrate (openshift-sno-lab), Tactical Edge Telemetry Gateway (tactical-edge-gateway), Tactical Edge Software-Defined Networking (tactical-edge-sdn), Air-Gapped Delivery & cATO Prototyping (Defense Unicorns Zarf/UDS/Lula), Immutable Kubernetes Infrastructure (Talos Linux & eBPF Cilium), Automated Sandbox Substrates & Deterministic Security (OpenTofu & Libvirt), Multi-Agent AI Orchestration & MLOps, Knowledge Retrieval & Vector Search, Graph Analytics & Entity Mapping, Statistical Research & Graph Clustering
AI Workload Orchestration, vLLM Serving & Systems SRE
High-throughput model serving (vLLM, continuous batching, PagedAttention), Prometheus telemetry, PCIe GPU recovery runbooks, and post-mortem RCAs.
• The Innovation Lab (Personal R&D): OpenShift & Kubernetes AI Infrastructure (openshift-ai-infrastructure), Single-Node OpenShift Platform Substrate (openshift-sno-lab), Tactical Edge Telemetry Gateway (tactical-edge-gateway), Tactical Edge Software-Defined Networking (tactical-edge-sdn), Air-Gapped Delivery & cATO Prototyping (Defense Unicorns Zarf/UDS/Lula), Immutable Kubernetes Infrastructure (Talos Linux & eBPF Cilium), Automated Sandbox Substrates & Deterministic Security (OpenTofu & Libvirt), Multi-Agent AI Orchestration & MLOps, Knowledge Retrieval & Vector Search, Graph Analytics & Entity Mapping, Statistical Research & Graph Clustering
Cisco UCS & Fabric Interconnect
Enterprise bare-metal compute and fabric interconnect administration.
• Cisco Systems (Aug 2019 – July 2026): Inventory Analytics & Infrastructure Operations
• Cisco Systems (Jan 2017 – Aug 2019): Lead Compute Engineering & Virtualization Operations
OpenStack (Nova, Heat, Neutron, Glance)
Public/private cloud orchestration, scheduler tuning, and infrastructure verification.
• Cisco Systems (Jan 2017 – Aug 2019): Enterprise Identity Architecture & SOC Collaboration (FreeIPA/HBAC)
• Select Group @ Cisco (Feb 2016 – Jan 2017): Performance Optimization, Bare-Metal PXE Provisioning & Automation at Scale, Stability Engineering, Cloud QA & Orchestration
Virtualization (vSphere/ESXi, XenServer, Proxmox/KVM, VirtualBox)
High-density enterprise virtualization, clustering, and VM lifecycle automation.
• Cisco Systems (Jan 2017 – Aug 2019): Lead Compute Engineering & Virtualization Operations
• Select Group @ Cisco (Feb 2016 – Jan 2017): Bare-Metal PXE Provisioning & Automation at Scale, Cloud Infrastructure Evaluation
• Australian Laboratory Services (Sep 2014 – Jan 2016): Distributed Storage & Virtualization
• Garfield County School District 16 (Oct 2002 – Jun 2014): Infrastructure & Systems Virtualization
Distributed Storage (Ceph RBD, iSCSI)
High-availability distributed storage clusters, snapshot management, and performance benchmarking.
• Australian Laboratory Services (Sep 2014 – Jan 2016): Distributed Storage & Virtualization, Infrastructure Automation
High-Availability (HA) Clustering
Designing failover systems and fault-tolerant identity/compute clusters.
• Cisco Systems (Jan 2017 – Aug 2019): Enterprise Identity Architecture & SOC Collaboration (FreeIPA/HBAC)
• The Innovation Lab (Personal R&D): OpenShift & Kubernetes AI Infrastructure (openshift-ai-infrastructure), Single-Node OpenShift Platform Substrate (openshift-sno-lab), Tactical Edge Telemetry Gateway (tactical-edge-gateway), Tactical Edge Software-Defined Networking (tactical-edge-sdn), Air-Gapped Delivery & cATO Prototyping (Defense Unicorns Zarf/UDS/Lula), Immutable Kubernetes Infrastructure (Talos Linux & eBPF Cilium), Automated Sandbox Substrates & Deterministic Security (OpenTofu & Libvirt), Multi-Agent AI Orchestration & MLOps, Knowledge Retrieval & Vector Search, Graph Analytics & Entity Mapping, Statistical Research & Graph Clustering
Heterogeneous Edge Hardware & Low-SWaP Systems (ARM64, OrangePi 5)
Deploying and stress-testing containerized workloads across low-power ARM64 single-board computers and air-gapped testbeds.
Foundation & Continuous Production Application
Linux Systems Administration (RHEL, CentOS, Ubuntu)
Kernel tuning, package management, lights-out management (LOM), and shell automation.
• Cisco Systems (Aug 2019 – July 2026): Federal ATO Governance & Enterprise Log4j Response (HHS PMO), Engineering Mentorship & Technical Guidance
• Cisco Systems (Jan 2017 – Aug 2019): Enterprise Identity Architecture & SOC Collaboration (FreeIPA/HBAC), Compute Security & Vulnerability Remediation, Secure Access & Bastion Infrastructure (Bastions, LDAP, Active Directory)
• Select Group @ Cisco (Feb 2016 – Jan 2017): Bare-Metal PXE Provisioning & Automation at Scale, Cloud Infrastructure Evaluation
• Australian Laboratory Services (Sep 2014 – Jan 2016): Infrastructure Automation
• Garfield County School District 16 (Oct 2002 – Jun 2014): Infrastructure & Systems Virtualization
• Foundational Experience (1991 – 2002): Technical Services & Test Lab Management
• The Innovation Lab (Personal R&D): OpenShift & Kubernetes AI Infrastructure (openshift-ai-infrastructure), Single-Node OpenShift Platform Substrate (openshift-sno-lab), Tactical Edge Telemetry Gateway (tactical-edge-gateway), Tactical Edge Software-Defined Networking (tactical-edge-sdn), Air-Gapped Delivery & cATO Prototyping (Defense Unicorns Zarf/UDS/Lula), Immutable Kubernetes Infrastructure (Talos Linux & eBPF Cilium), Automated Sandbox Substrates & Deterministic Security (OpenTofu & Libvirt), Multi-Agent AI Orchestration & MLOps, Knowledge Retrieval & Vector Search, Graph Analytics & Entity Mapping, Statistical Research & Graph Clustering
Core Competency Verified Milestone Proof Points
Ansible & SaltStack (IaC & Automation)
Automated configuration management, fleet audits, and rapid node provisioning.
• Cisco Systems (Aug 2019 – July 2026): Federal ATO Governance & Enterprise Log4j Response (HHS PMO), DevSecOps & Compliance Automation (STIG XCCDF/XML)
• Cisco Systems (Jan 2017 – Aug 2019): Enterprise Identity Architecture & SOC Collaboration (FreeIPA/HBAC)
• Select Group @ Cisco (Feb 2016 – Jan 2017): Bare-Metal PXE Provisioning & Automation at Scale, Cloud QA & Orchestration
• Australian Laboratory Services (Sep 2014 – Jan 2016): Infrastructure Automation
CI/CD & Version Control (GitHub Actions, Jenkins, Git, Gerrit)
Automated test execution, artifact generation, and deployment pipelines.
Foundation & Continuous Production Application
Identity Architecture (FreeIPA/LDAP, RBAC/HBAC)
Centralized authentication and role-based access control across thousands of heterogenous nodes.
• Cisco Systems (Jan 2017 – Aug 2019): Enterprise Identity Architecture & SOC Collaboration (FreeIPA/HBAC), Secure Access & Bastion Infrastructure (Bastions, LDAP, Active Directory)
• Garfield County School District 16 (Oct 2002 – Jun 2014): Systems Integration & Automation, Unified Communications & End-User Compute
FedRAMP Moderate & STIG Compliance (XCCDF/XML)
Automated compliance-as-code extraction, auditing, and continuous security baseline enforcement.
• Cisco Systems (Aug 2019 – July 2026): Federal ATO Governance & Enterprise Log4j Response (HHS PMO), Cross-Discipline Technical Translation & Federal Deviation Authority, DevSecOps & Compliance Automation (STIG XCCDF/XML)
• Cisco Systems (Jan 2017 – Aug 2019): Lead Compute Engineering & Virtualization Operations, Compute Security & Vulnerability Remediation
• The Innovation Lab (Personal R&D): OpenShift & Kubernetes AI Infrastructure (openshift-ai-infrastructure), Single-Node OpenShift Platform Substrate (openshift-sno-lab), Tactical Edge Telemetry Gateway (tactical-edge-gateway), Tactical Edge Software-Defined Networking (tactical-edge-sdn), Air-Gapped Delivery & cATO Prototyping (Defense Unicorns Zarf/UDS/Lula), Immutable Kubernetes Infrastructure (Talos Linux & eBPF Cilium), Automated Sandbox Substrates & Deterministic Security (OpenTofu & Libvirt), Multi-Agent AI Orchestration & MLOps, Knowledge Retrieval & Vector Search, Graph Analytics & Entity Mapping, Statistical Research & Graph Clustering
Qualys Security Intelligence & API
Automated vulnerability scanning, compliance metric extraction, and remediation tracking.
• Cisco Systems (Aug 2019 – July 2026): Federal ATO Governance & Enterprise Log4j Response (HHS PMO), Vulnerability Data Platform & Fleet UI Architecture (FastAPI, PostgreSQL, Tableau), Cross-Discipline Technical Translation & Federal Deviation Authority, Enterprise Modernization & Qualys Grouping Taxonomy (ServiceNow Migration), DevSecOps & Compliance Automation (STIG XCCDF/XML)
• Cisco Systems (Jan 2017 – Aug 2019): Lead Compute Engineering & Virtualization Operations, Compute Security & Vulnerability Remediation
Network & Perimeter Security (Firewalls, VPNs, Routing, VoIP)
Cisco routing/switching, IPsec VPNs, VLANs, Ruckus wireless bridges, and VoIP architecture.
• Cisco Systems (Jan 2017 – Aug 2019): Secure Access & Bastion Infrastructure (Bastions, LDAP, Active Directory)
• Australian Laboratory Services (Sep 2014 – Jan 2016): System Stability & Monitoring, Network Hardware Engineering
• Garfield County School District 16 (Oct 2002 – Jun 2014): Network Engineering, Unified Communications & End-User Compute
• Foundational Experience (1991 – 2002)
• The Innovation Lab (Personal R&D): Tactical Edge Software-Defined Networking (tactical-edge-sdn)
Core Competency Verified Milestone Proof Points
Solutions Architecture & Systems Integration
Translating enterprise and federal requirements into reliable data platforms, automated infrastructure, and operational workflows.
• Cisco Systems (Aug 2019 – July 2026): Vulnerability Data Platform & Fleet UI Architecture (FastAPI, PostgreSQL, Tableau), Cross-Discipline Technical Translation & Federal Deviation Authority, Enterprise Modernization & Qualys Grouping Taxonomy (ServiceNow Migration), DevSecOps & Compliance Automation (STIG XCCDF/XML)
• Foundational Experience (1991 – 2002): Manager of QA Testing & Solutions Engineering (StorageSoft/Phoenix Tech), Sales Engineering & Systems Integration
• The Innovation Lab (Personal R&D): Tactical Edge Telemetry Gateway (tactical-edge-gateway)
• FIRST Robotics Mentorship: Real-Time Embedded Controls, Mechanism Automation & HIL Testing, FROGlib: Open-Source Python Hardware Abstraction & Kinematics Library, Methodical Diagnostic Methodology & Tournament Troubleshooting, Engineering Collaboration & Leadership
Technical Leadership & Mentoring
Guiding multi-tier engineering teams, methodical troubleshooting, and stakeholder communication.
• Cisco Systems (Aug 2019 – July 2026): Federal ATO Governance & Enterprise Log4j Response (HHS PMO), Vulnerability Data Platform & Fleet UI Architecture (FastAPI, PostgreSQL, Tableau), Cross-Discipline Technical Translation & Federal Deviation Authority, Engineering Mentorship & Technical Guidance
• Cisco Systems (Jan 2017 – Aug 2019): Enterprise Identity Architecture & SOC Collaboration (FreeIPA/HBAC), Secure Access & Bastion Infrastructure (Bastions, LDAP, Active Directory)
• Foundational Experience (1991 – 2002): Manager of QA Testing & Solutions Engineering (StorageSoft/Phoenix Tech), Sales Engineering & Systems Integration, Technical Services & Test Lab Management, Training & Team Optimization
• FIRST Robotics Mentorship: Real-Time Embedded Controls, Mechanism Automation & HIL Testing, FROGlib: Open-Source Python Hardware Abstraction & Kinematics Library, Methodical Diagnostic Methodology & Tournament Troubleshooting, Engineering Collaboration & Leadership
FIRST Robotics Mentorship & STEM Leadership
Mentoring student teams in real-time embedded systems, Python control loops, sensor fusion, computer vision (AprilTags and ML object detection), and HIL testing.
• FIRST Robotics Mentorship: Real-Time Embedded Controls, Mechanism Automation & HIL Testing, FROGlib: Open-Source Python Hardware Abstraction & Kinematics Library, Methodical Diagnostic Methodology & Tournament Troubleshooting, Engineering Collaboration & Leadership
Root-Cause Diagnostics & Telemetry (Observium, Nagios)
Low-level system diagnostics, proactive performance telemetry, and elimination of systemic issues.
• Cisco Systems (Aug 2019 – July 2026): Federal ATO Governance & Enterprise Log4j Response (HHS PMO), Cross-Discipline Technical Translation & Federal Deviation Authority, Engineering Mentorship & Technical Guidance
• Select Group @ Cisco (Feb 2016 – Jan 2017): Performance Optimization, Stability Engineering
• Australian Laboratory Services (Sep 2014 – Jan 2016): System Stability & Monitoring, Network Hardware Engineering
• Garfield County School District 16 (Oct 2002 – Jun 2014): Network Engineering
• Foundational Experience (1991 – 2002): Manager of QA Testing & Solutions Engineering (StorageSoft/Phoenix Tech), Airborne Radar Journeyman (U.S. Air Force), Software QA & Testing Leadership, Hardware Assembly & Diagnostics, Airborne Radar & Electronics Engineering (U.S. Air Force)
• The Innovation Lab (Personal R&D): OpenShift & Kubernetes AI Infrastructure (openshift-ai-infrastructure), Single-Node OpenShift Platform Substrate (openshift-sno-lab), Tactical Edge Telemetry Gateway (tactical-edge-gateway), Tactical Edge Software-Defined Networking (tactical-edge-sdn), Air-Gapped Delivery & cATO Prototyping (Defense Unicorns Zarf/UDS/Lula), Immutable Kubernetes Infrastructure (Talos Linux & eBPF Cilium), Automated Sandbox Substrates & Deterministic Security (OpenTofu & Libvirt), Multi-Agent AI Orchestration & MLOps, Knowledge Retrieval & Vector Search, Graph Analytics & Entity Mapping, Statistical Research & Graph Clustering
• FIRST Robotics Mentorship: Real-Time Embedded Controls, Mechanism Automation & HIL Testing, FROGlib: Open-Source Python Hardware Abstraction & Kinematics Library, Methodical Diagnostic Methodology & Tournament Troubleshooting, Engineering Collaboration & Leadership
Rapid Technical Adaptation & SME Authority
Proven track record of mastering unfamiliar architectures quickly and becoming an organizational SME.
• Cisco Systems (Aug 2019 – July 2026)
• Select Group @ Cisco (Feb 2016 – Jan 2017)
• Australian Laboratory Services (Sep 2014 – Jan 2016)
• Foundational Experience (1991 – 2002)

Professional Experience

Cisco Systems | Cloud Engineering Technical Leader

Aug 2019 – July 2026 (Remote)

Managed FedRAMP Moderate operations, backend data systems, and compliance automation for the Webex for Government platform, providing technical leadership across corporate Webex and SecOps systems.

  • Federal ATO Governance & Enterprise Log4j Response (HHS PMO): Played an integral technical role in the enterprise Log4j response affecting 6,000+ operational bare-metal and cloud systems under the HHS PMO’s FedRAMP ATO governance. Built custom Ansible and Python deep-inspection tooling to locate nested/embedded Java libraries missed by commercial scanners, delivered actionable findings to engineering teams and directors, verified remediation, and helped compile the evidence packages used in PMO reporting that defended the platform’s ATO. Ansible, SaltStack Qualys Security Intelligence FedRAMP & STIG Compliance Linux (RHEL/Ubuntu) Technical Mentorship Advanced Diagnostics & Monitoring ↑ Evidence Matrix
  • Vulnerability Data Platform & Fleet UI Architecture (FastAPI, PostgreSQL, Tableau): Designed and maintained an internal FastAPI + PostgreSQL vulnerability portal (fed by automated Jira ETL) used by multiple engineering teams to triage and plan remediation, and by leadership to track and report fleet-wide status across the Webex FedRAMP environment. Resolved operational alert fatigue caused by fragmented 1:1 server-to-ticket reporting by condensing issues into actionable fleet views. Extended the platform with Tableau dashboards segmented by team and SLA severity, empowering leadership to drive continuous SLA adherence. Python (Pandas, SQLAlchemy) ETL Pipelines PostgreSQL, MySQL Solutions Architecture & Integration Qualys Security Intelligence Technical Mentorship ↑ Evidence Matrix
  • Cross-Discipline Technical Translation & Federal Deviation Authority: Served as the technical bridge between software developers, storage engineers, and networking teams, demystifying abstract CVEs, kernel vulnerabilities, and DISA STIG benchmarks into actionable code and configuration remediation paths tailored to each stack. Researched root causes, evaluated production risk, and authored formal technical compliance deviation and risk justification packages submitted to the federal PMO for false positives and acceptable operational risks. FedRAMP & STIG Compliance Qualys Security Intelligence Technical Mentorship Solutions Architecture & Integration Advanced Diagnostics & Monitoring ↑ Evidence Matrix
  • Enterprise Modernization & Qualys Grouping Taxonomy (ServiceNow Migration): Served as lead technical consultant for the enterprise-wide modernization effort to retire the legacy Jira tracking system in favor of an automated ServiceNow integration. Partnered with the ServiceNow ETL engineering team to architect asset tagging taxonomies, dynamic grouping structures, and metadata classification rules inside Qualys, ensuring vulnerability and compliance findings were accurately classified and dynamically routed to the appropriate engineering owners. Qualys Security Intelligence Solutions Architecture & Integration ETL Pipelines ↑ Evidence Matrix
  • DevSecOps & Compliance Automation (STIG XCCDF/XML): Built custom automation tooling in Python and REST APIs to ingest and parse raw DISA STIG XCCDF (XML) benchmark data, mapping running Linux server configurations directly to federal controls. Automated the continuous generation of audit-ready STIG checklists, slashing hundreds of engineering hours of manual compliance preparation and ensuring audit readiness across all Webex for Government footprints. Qualys Security Intelligence FedRAMP & STIG Compliance Python (Pandas, SQLAlchemy) Ansible, SaltStack Solutions Architecture & Integration ↑ Evidence Matrix
  • Engineering Mentorship & Technical Guidance: Mentored junior and mid-level engineers (up to three concurrent early in the role; later one-at-a-time onboarding) on Linux diagnostics, root-cause troubleshooting, and operational practices. Supported the hiring process through interviewing and structured onboarding of new team members across distributed remote teams, while providing ongoing technical guidance on complex remediation under federal SLAs. Technical Mentorship Advanced Diagnostics & Monitoring Linux (RHEL/Ubuntu) ↑ Evidence Matrix
  • Inventory Analytics & Infrastructure Operations: Leveraged Pandas for large-scale data manipulation, merging disparate inventory reports and datasets into actionable operational insights across Cisco UCS bare-metal hardware and cloud compute. Transformed manual Excel-based tracking into automated trend analysis for monthly executive reporting. Python (Pandas, SQLAlchemy) Cisco UCS Hardware ↑ Evidence Matrix

  • Skills: Python (FastAPI, Pandas, SQLAlchemy), PostgreSQL, Jira API ETL, Qualys API, Tableau, DISA STIGs (XCCDF/XML), Federal ATO Governance (HHS PMO), Ansible, RHEL/Ubuntu, Cisco UCS, FedRAMP Moderate.

Cisco Systems | Cloud Systems Engineer & Lead Compute Engineer

Jan 2017 – Aug 2019 (Remote)

Served as Lead Compute Engineer managing compute, identity, and bastion infrastructure across Webex Commercial and FedRAMP Moderate footprints. Collaborated closely with Networking, Storage, and Security Operations Center (SOC) teams to guarantee zero-downtime availability, fine-grained access control, and continuous security hardening.

  • Enterprise Identity Architecture & SOC Collaboration (FreeIPA/HBAC): Architected and deployed a High-Availability (HA) FreeIPA cluster in OpenStack using Ansible to replace a legacy, high-overhead 389 Directory Server environment. Partnered directly with the Security Operations Center (SOC) to architect and define Host-Based Access Control (HBAC) rule sets—introducing net-new zero-trust access control capabilities—while guiding disparate application engineering teams on service account permissions and access policies across 2,000+ Linux/Windows servers and network appliances. FreeIPA, RBAC/HBAC HA Clustering OpenStack Ansible, SaltStack Linux (RHEL/Ubuntu) Technical Mentorship ↑ Evidence Matrix
  • Lead Compute Engineering & Virtualization Operations: Managed large-scale compute services and bastion host environments using VMware vSphere on Cisco UCS bare-metal hardware across commercial and FedRAMP data centers. Served as lead compute engineer resolving complex virtualization performance bottlenecks, ensuring high availability, maintaining strict adherence to federal uptime SLAs, and supporting SAN storage fabric operations including Cisco MDS Fibre Channel switches and zoning. vSphere / ESXi / Proxmox Cisco UCS Hardware Qualys Security Intelligence FedRAMP & STIG Compliance ↑ Evidence Matrix
  • Compute Security & Vulnerability Remediation: Led security patch remediation and hardening efforts for compute services and bastion hosts in highly regulated federal environments. Researched and validated system security patches, advised engineering teams on remediation strategies, and managed Qualys vulnerability scanners to ensure continuous FedRAMP compliance. Qualys Security Intelligence FedRAMP & STIG Compliance Linux (RHEL/Ubuntu) ↑ Evidence Matrix
  • Secure Access & Bastion Infrastructure (Bastions, LDAP, Active Directory): Architected and maintained the secure access infrastructure across Webex commercial and FedRAMP footprints, managing hardened Linux bastion hosts, Active Directory domain controllers, and LDAP directory services to enforce zero-trust access control and secure remote administrative access across 2,000+ systems. FreeIPA, RBAC/HBAC Linux (RHEL/Ubuntu) Network Engineering & Firewalls Technical Mentorship ↑ Evidence Matrix

  • Skills: Ansible, FreeIPA (HA/HBAC), OpenStack, VMware vSphere, Cisco UCS, RHEL/CentOS, Windows Server, RBAC/HBAC, Qualys, FedRAMP Compliance.

Select Group @ Cisco | Cloud DevOps/QA Engineer (Contract)

Feb 2016 – Jan 2017 (Remote)

Provided specialized DevOps and QA engineering support for Cisco's OpenStack-based Public Cloud (InterCloud Services) running an OpenStack-on-OpenStack environment on Cisco UCS bare metal. Focused on Nova scheduler performance optimization, automated configuration management, and stability engineering for large-scale cloud deployments.

  • Performance Optimization: Identified and removed redundant Nova Scheduler filters, reducing instance scheduling time for 700 nodes from 20 seconds to 5 seconds—a 75% improvement in orchestration speed. OpenStack Advanced Diagnostics & Monitoring ↑ Evidence Matrix
  • Bare-Metal PXE Provisioning & Automation at Scale: Engineered automated bare-metal deployment and provisioning workflows using PXE boot and Ansible playbooks across hundreds of production servers within Cisco's InterCloud Services. Automated ongoing configuration management and system maintenance via lights-out management (LOM) interfaces and scheduled orchestration tasks, eliminating manual intervention and ensuring consistent, repeatable hardware baselines across large-scale cloud footprints. Ansible, SaltStack Linux (RHEL/Ubuntu) vSphere / ESXi / Proxmox OpenStack ↑ Evidence Matrix
  • Cloud Infrastructure Evaluation: Stood up RHUI (Red Hat Update Infrastructure) and Proxmox clusters for Proof-of-Concept (PoC) assessments to determine viability for integration with Cisco InterCloud Services. vSphere / ESXi / Proxmox Linux (RHEL/Ubuntu) ↑ Evidence Matrix
  • Stability Engineering: Diagnosed and resolved a critical race condition involving cloudbase-init on Windows 2008/2012 images within OpenStack, eliminating intermittent reboots during initial instance setup. OpenStack Advanced Diagnostics & Monitoring ↑ Evidence Matrix
  • Cloud QA & Orchestration: Managed global test cycles for Compute and Heat components during major cloud upgrades. Developed Python and Bash scripts coupled with Ansible to perform comprehensive orchestration tests. Validation & QA Testing Python (Pandas, SQLAlchemy) Ansible, SaltStack OpenStack ↑ Evidence Matrix

  • Skills: OpenStack (Nova, Heat, Neutron, Glance), Ansible, Python, Bash, RHUI, Proxmox, Linux/Windows Administration, Performance Tuning, Cloud QA.

Australian Laboratory Services | Senior Systems & Storage Administrator

Sep 2014 – Jan 2016 (Grand Junction, CO)

Managed, modernized, and optimized enterprise storage, virtualization, database, and network infrastructure. Engineered high-availability distributed storage clusters, automated server provisioning, and implemented comprehensive monitoring to ensure maximum uptime, data integrity, and network performance.

Garfield County School District 16 | Senior Systems/Network Administrator

Oct 2002 – Jun 2014 (Parachute, CO)

Managed and modernized the district-wide enterprise network, systems, and core educational platform infrastructure. Led high-impact IT modernization projects, automated administrative processes, and engineered cost-effective systems that dramatically reduced operational costs and IT support overhead.

  • Systems Integration & Automation: Developed a custom Flask (SQLAlchemy) web application that synchronized the centralized Student Information System (SIS) with Active Directory and Google Apps. Built self-service password reset and status tools for teachers, resulting in a 97% reduction in recurring support calls to the helpdesk. Python (Pandas, SQLAlchemy) PostgreSQL, MySQL FreeIPA, RBAC/HBAC ETL Pipelines ↑ Evidence Matrix
  • Enterprise Modernization & Development: Spearheaded the replacement of a legacy, fragmented student information system with a web-based, centralized platform, eliminating manual data syncing between schools. Streamlined state compliance reporting by developing custom PHP generation scripts interfacing with the PostgreSQL database. PostgreSQL, MySQL ETL Pipelines ↑ Evidence Matrix
  • Infrastructure & Systems Virtualization: Designed and administered virtualized host environments using Citrix XenServer and VirtualBox to run critical Windows Server 2008 and Ubuntu Linux servers. Supervised low-voltage cabling and hardware installation contractors for new facilities to ensure strict specification compliance. vSphere / ESXi / Proxmox Linux (RHEL/Ubuntu) ↑ Evidence Matrix
  • Network Engineering: Engineered a high-speed WAN connection between district buildings using Ruckus wireless bridges, increasing bandwidth by 6,500% (1.5Mbps to 100+ Mbps) with zero ongoing monthly service costs. Managed core networking infrastructure including Cisco Routers, Switches, PIX Firewalls, and Smoothwall web filters. Network Engineering & Firewalls Advanced Diagnostics & Monitoring ↑ Evidence Matrix
  • Unified Communications & End-User Compute: Deployed Cisco CallManager and Cisco Unity voice systems district-wide. Architected a centralized desktop computing solution using Windows Terminal Servers and HP Thin Clients for 6 computer labs, saving the district over $60,000 in capital expenditure and simplifying end-user support. Network Engineering & Firewalls FreeIPA, RBAC/HBAC ↑ Evidence Matrix

  • Skills: Python, Flask, SQLAlchemy, PHP, PostgreSQL, Ubuntu, Windows Terminal Server, Windows AD, Citrix XenServer, VirtualBox, Cisco CallManager/Unity, Cisco Routers & Switches, PIX, Ruckus Wireless Bridges/APs, HP Thin Clients, Google Apps, Smoothwall, Active Directory.

Foundational Experience | Systems Engineering, Software QA & Avionics Foundations

1991 – 2002 (Various)

Established a lifelong technical foundation by translating a low-level understanding of hardware, networking, and software into rigorous testing and validation methodologies. This ground-up engineering approach ensures comprehensive diagnostics and root-cause analysis at every layer of the stack.

  • Sales Engineering & Systems Integration: Tested ImageCast software integrations with systems management suites including SMS, CA Unicenter, and Desktop DNA. Defined customer software requirements, submitted feature change requests, and conducted technical product demonstrations and training for enterprise clients such as HP, Target, and NEC. Helped answer technical questions at trade shows. Solutions Architecture & Integration Validation & QA Testing Technical Mentorship ↑ Evidence Matrix
  • Technical Services & Test Lab Management: Merged and managed QA testing with the technical support department, hiring and mentoring technicians on networking topologies and structured testing methodologies. Designed test cases, executed testing plans, and managed the lab's Windows and Linux servers and test networks across diverse hardware. Redesigned, built out, and managed the company's network, labs, and server infrastructure following a corporate split. Validation & QA Testing Linux (RHEL/Ubuntu) Technical Mentorship ↑ Evidence Matrix
  • Software QA & Testing Leadership: Promoted from contractor to QA Lead, managing all testing operations for ImageCast and DrivePro products. Structured software testing workflows by implementing the company's first bug-tracking system, drafting comprehensive test plans, and maintaining lab hardware and network infrastructure. Validation & QA Testing Advanced Diagnostics & Monitoring ↑ Evidence Matrix
  • Training & Team Optimization: Boosted support staff effectiveness and QA productivity by rotating tech support personnel through active lab testing scenarios. Trained technicians on networking topologies, testing methodologies, and product architecture to improve time-to-resolution for support issues. Technical Mentorship Validation & QA Testing ↑ Evidence Matrix
  • Hardware Assembly & Diagnostics: Built custom computers, performed component-level hardware and peripheral repairs, and conducted software troubleshooting. Developed quotes for client builds and mastered motherboard/component compatibility. Advanced Diagnostics & Monitoring ↑ Evidence Matrix
  • Airborne Radar & Electronics Engineering (U.S. Air Force): Served as an Airborne Warning and Control Radar Journeyman (AWACS), repairing high-power microwave systems, high-voltage circuits, and analog/digital electronics. Advanced Diagnostics & Monitoring Validation & QA Testing ↑ Evidence Matrix

  • Skills: Analog & Digital Electronics, Circuit Analysis, System Diagnostics (Binary/Hex), PC Architecture, Disk Cloning (ImageCast, DrivePro), Software QA & Test Automation, Bug-Tracking Systems, Network Design, Windows/Linux Lab Administration, Technical Training, Requirements Engineering, Systems Management (SMS, CA Unicenter, Desktop DNA).


Innovation Lab & Community Leadership

The Innovation Lab (Personal R&D)

Continuous hands-on research and prototyping environment focusing on cloud-native infrastructure, air-gapped delivery platforms, sovereign AI orchestration, and data pipeline engineering on dedicated workstation infrastructure.

  • OpenShift & Kubernetes AI Infrastructure (openshift-ai-infrastructure): Hands-on research and applied SRE platform for enterprise AI stacks, bridging bare-metal hardware and Kubernetes. Engineered host PCIe VFIO passthrough and IOMMU isolation for NVIDIA GPU acceleration, deployed the NVIDIA GPU Operator with CRI-O Container Device Interface (CDI) and time-slicing multi-tenancy, and orchestrated production OpenAI-compatible vLLM inference (PagedAttention, continuous batching) alongside KServe/RHOAI declarative overlays. Formulated Day-2 SRE operational runbooks (PCIe bus reset, node drain), DCGM/Prometheus alerting for KV-cache and P95 latency, and incident post-mortems. GPU Infrastructure & Operator OpenShift & Kubernetes Platforms AI Serving & SRE Runbooks Linux (RHEL/Ubuntu) HA Clustering Advanced Diagnostics & Monitoring ↑ Evidence Matrix
  • Single-Node OpenShift Platform Substrate (openshift-sno-lab): Architected an automated, declarative infrastructure substrate deploying Single Node OpenShift (SNO 4.16+) via OpenTofu and KVM/libvirt, establishing strict separation of concerns between infrastructure provisioning and AI workloads. Implemented a flat peer-bastion topology (split-DNS, HAProxy ingress) and dedicated isolated bridge (virbr-ocp) ensuring zero host collision; tuned NVMe PCIe storage pools (cache=none, io=threads) to guarantee sub-10ms etcd fsync latency. Enforced zero-trust SSH with native OpenTofu Ed25519 deterministic key pinning and authored declarative RHCOS MachineConfigs for boot-time 1GB HugePages and kernel IOMMU passthrough. OpenShift & Kubernetes Platforms Linux (RHEL/Ubuntu) HA Clustering Advanced Diagnostics & Monitoring ↑ Evidence Matrix
  • Tactical Edge Telemetry Gateway (tactical-edge-gateway): Architected an air-gapped telemetry translation and operator situational awareness gateway bridging autonomous robotics protocols (MAVLink and ROS2/DDS) to military C2 (Cursor on Target / TAK Server) over contested DDIL links. Authored Architecture Decision Records (ADRs) and threat models, packaging services as zero-dependency Zarf OCI artifacts with continuous Lula (OSCAL) compliance validation. FedRAMP & STIG Compliance Linux (RHEL/Ubuntu) Python (Pandas, SQLAlchemy) Solutions Architecture & Integration ↑ Evidence Matrix
  • Tactical Edge Software-Defined Networking (tactical-edge-sdn): Engineered a cloud-native software-defined networking reference architecture modernizing edge and shipboard tactical routing. Features an autonomous Python/C++ SD-WAN controller that evaluates latency and packet loss across simulated radio links, mutating Linux Netlink kernel routes dynamically with zero dropped sessions, packaged with containerized FRRouting and WireGuard as Zarf packages. Network Engineering & Firewalls Linux (RHEL/Ubuntu) HA Clustering Python (Pandas, SQLAlchemy) ↑ Evidence Matrix
  • Air-Gapped Delivery & cATO Prototyping (Defense Unicorns Zarf/UDS/Lula): Evaluated declarative air-gapped platform delivery using Defense Unicorns' Zarf and UDS bundles. Integrated Lula with OSCAL schemas to validate live Kubernetes resources against NIST SP 800-53 security controls, automating the generation of compliance artifacts and System Security Plans (SSPs). FedRAMP & STIG Compliance Linux (RHEL/Ubuntu) ↑ Evidence Matrix
  • Immutable Kubernetes Infrastructure (Talos Linux & eBPF Cilium): Engineered an immutable, declarative Kubernetes control plane using Talos Linux (API-managed, read-only rootfs, zero-SSH attack surface). Configured eBPF-powered Cilium for high-performance socket routing, L2 BGP load balancing, and observability. Linux (RHEL/Ubuntu) HA Clustering ↑ Evidence Matrix
  • Automated Sandbox Substrates & Deterministic Security (OpenTofu & Libvirt): Built automated multi-tier sandbox topologies replicating isolated network zones and jump hosts using OpenTofu on KVM/Libvirt. Authored architectural standards for deterministic SSH host key generation to eliminate security anti-patterns in ephemeral testing. Linux (RHEL/Ubuntu) Advanced Diagnostics & Monitoring ↑ Evidence Matrix
  • Multi-Agent AI Orchestration & MLOps: Engineered a private, server-grade AI orchestration stack using LiteLLM and Hermes on a dedicated T5600 workstation (128GB RAM/RTX 3060). AI & RAG Orchestration Linux (RHEL/Ubuntu) ↑ Evidence Matrix
  • Knowledge Retrieval & Vector Search: Implemented a RAG (Retrieval-Augmented Generation) pipeline utilizing Qdrant as a vector database to enable natural language querying across a multi-terabyte technical knowledge base. AI & RAG Orchestration ETL Pipelines ↑ Evidence Matrix
  • Graph Analytics & Entity Mapping: Utilizing Graphifyy to engineer complex network graphs for relationship mapping, entity extraction, and knowledge discovery. AI & RAG Orchestration Python (Pandas, SQLAlchemy) ↑ Evidence Matrix
  • Statistical Research & Graph Clustering: Exploring advanced community detection and data clustering using the Leiden algorithm to derive structural insights from unstructured datasets. AI & RAG Orchestration Python (Pandas, SQLAlchemy) ↑ Evidence Matrix

FIRST Robotics Mentorship

Role: Lead Technical Systems Mentor | Timeline: 2016 – Present (10+ Years)

Mentoring high school engineering students in mechanical/electrical design, real-time Python embedded controls, mechanism automation, and competitive robotics systems. Instilling rigorous diagnostic, test automation, and troubleshooting methodologies under high-pressure tournament conditions.


Education & Certifications

  • Linux Academy / A Cloud Guru: AWS & Red Hat Enterprise Linux Curriculum
  • Regis University: C Programming & Unix Systems Courses
  • Lincoln Christian University: Music Theory & Composition
  • Colorado School of Mines: 2 Years – Electrical Engineering & Applied Physics
  • Community College of the Air Force: Avionics/Electronics Technician – RADAR Specialist (AWACS)
  • On the Job Training – Tinker AFB, OK: AWACS RADAR and IFF Systems Journeyman – Awarded Senior Airman Below-the-Zone
  • Air Force Technical Training School – Keesler AFB, MS: Electronics and AWACS RADAR Courses – Honor Graduate (99% Academic Test Average)
For a list of legacy certifications, see linkedin.com/in/bjarrett/details/certifications/

Strategic Core Competencies

Solutions Architecture & Systems Integration, Robotics Design & Subsystem Testing, Real-Time Embedded Controls & HIL Testing, Swerve Drive Kinematics & Vision Tracking (FROGlib), Software QA Leadership & Automated Verification, Platform & Infrastructure Automation, Accelerated GPU Infrastructure & NVIDIA GPU Operator, Red Hat OpenShift & Kubernetes Platforms, PCIe VFIO Passthrough & IOMMU Isolation, High-Throughput Model Serving (vLLM, PagedAttention), AI Systems SRE & GPU Failure Recovery, Technical Requirements & Systems Alignment, Technical Leadership & Engineering Mentorship, Federal ATO Governance (HHS PMO), System Validation & Data Integrity, ETL Pipeline Engineering & Data Validation, Root Cause Analysis & Diagnostics, FedRAMP Moderate & STIG Compliance, Zero-Day Incident Leadership (Log4j), FastAPI & Interactive Data Consoles, Tableau Executive Dashboards & SLA Governance, Infrastructure-as-Code (Ansible, OpenTofu, SaltStack), High Availability (HA) Clustering, RHCOS MachineConfigs & 1GB HugePages, DCGM & Prometheus AI Telemetry, Defense Unicorns Zarf, UDS & Lula, Autonomous Edge Systems & Telemetry (MAVLink, ROS2, TAK/CoT), Multi-Agent AI Orchestration & RAG Pipelines, Graph Analytics & Leiden Clustering, Linux Systems (RHEL, Ubuntu, CentOS), Enterprise Identity (FreeIPA, RBAC/HBAC), Distributed Storage (Ceph RBD, iSCSI), FIRST Robotics Technical Mentorship