15 principal security engineer jobs at 8 companies in Ault, CO
2mo
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Principal Engineer, Firmware Security
San Jose or Longmont or Folsom
$161k-$318k/yr OnsiteFull Time
10+ YOEBachelor's degree, 10+ years security firmware experience, applied cryptography and post‑quantum expertise, proficiency in C and Python, experience with SoC/FPGA debugging, and knowledge of storage security standards.
C, Python, Rust, JTAG, FPGA, SoC, Caliptra
1w
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Principal Security Engineer
Loveland, Colorado, United States
$120k-$180k/yr HybridFull Time
8+ YOE8+ years IT/cybersecurity experience with minimum 6 years cloud engineering; deep Azure expertise, Microsoft E5/Purview/Defender experience, data protection and DLP knowledge, scripting/automation (Python, PowerShell, Azure CLI); security certification preferred.
Azure, Microsoft Purview Data Lifecycle Management, Microsoft Defender, MS Fabric, Microsoft E5, Python, PowerShell, Azure CLI
2d
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Principal Systems Engineer
Centennial or Louisville
$174k-$239k/yr OnsiteFull Time
15+ YOEBachelor's in related field, typically 15+ years' systems engineering experience, active Secret U.S. security clearance, expertise in requirements, architecture, integration, V&V, and mentoring.
DOORS, CAMEO EA, Rhapsody, Matlab, SysML, Open Mission Systems (OMS), Universal Command and Control Interface (UCI), CCSDS, DTN, TSPI
2mo
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Principal Loads & Dynamics Engineer
Centennial or Louisville
$169k-$233k/yr OnsiteFull Time
12+ YOEBachelor's degree in related field; typically 12+ years experience; advanced dynamics/vibration; US security clearance required or ability to obtain; able to define standards and write process definitions.
MATLAB, NASTRAN, ANSYS
1mo
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Principal Mechanical Engineer
Louisville, Colorado, United States
$167k-$230k/yr OnsiteFull Time
12+ YOEBachelor's (or equivalent) and typically 12+ years' mechanical engineering experience, expertise in mechanical engineering principles, ability to obtain and maintain a U.S. security clearance, and experience leading design, analysis, integration, and test efforts.
NX, SolidWorks, ANSYS
1mo
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Principal Cyber Security Engineer 2026-01646
Cheyenne or Wyoming
$7k-$8k/mo OnsiteFull Time
1+ YOEDesign and lead enterprise cybersecurity architecture and Zero Trust, manage CrowdStrike and Google Workspace/GCP integration, perform advanced forensics and malware analysis, automate security workflows with Python/PowerShell/Bash, ensure compliance with CJIS/IRS Pub 1075/NIST 800-53; Bachelor's degree (or experience substitution) and fingerprint ...
Google Workspace, Google Cloud Platform (GCP), Google Workspace Admin SDK, GCP Security Command Center, CrowdStrike Falcon, CrowdStrike APIs, Real Time Response (RTR), Active Directory, Python, PowerShell, Bash, Terraform, Ansible, MITRE ATT&CK, REST API, Windows
3w
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Principal RF Engineer
Boulder, Colorado, United States
$160k-$210k/yr HybridFull Time
U.S. citizen able to obtain security clearance; bachelor's in electrical engineering; extensive RF/microwave and antenna experience; HFSS/FEKO/CST/Microwave Office, MATLAB or Python proficiency; RF lab equipment experience; technical leadership and mentoring.
HFSS, FEKO, CST Studio Suite, Microwave Office, MATLAB, Python, Altium Designer
1w
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Principal Cybersecurity Engineer
Reston or Boulder
$185k-$277k/yr HybridFull Time
10+ YOE2+ Mgmt10+ years in cybersecurity with 2+ years technical leadership, Bachelor's degree, expertise in incident response, SIEM/SOAR, digital forensics, threat hunting, security automation, cloud-native security, scripting, and AI applied to security.
SIEM, SOAR, Agentic AI, Generative AI
2w
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Principal Cloud Developer
Andover or Houston or Durham or Fort Collins or Roseville
$152k-$349k/yr HybridFull Time
10+ YOEBachelor's degree in CS/engineering/IS,10+ years experience,proficiency in Python/Java/Golang/JavaScript,cloud security and systems design expertise,strong communication and mentoring skills.
Python, Java, Golang, JavaScript
2w
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Principal Cloud Developer
Andover or Houston or Durham or Fort Collins or Roseville
$152k-$349k/yr HybridFull Time
10+ YOEBachelor's degree in CS/engineering,10+ years experience,expertise in software design,programming (Python,Java,Golang,JavaScript),cloud security and architecture,mentoring and technical leadership.
Python, Java, Golang, JavaScript
2w
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Principal Cloud Developer
Andover or Houston or Durham or Fort Collins or Roseville
$152k-$349k/yr HybridFull Time
10+ YOEBachelor's in CS/engineering/IS (or related),typically 10+ years experience, strong programming in Python/Java/Golang/JavaScript, cloud security and systems design expertise, leadership and mentoring experience.
Python, Java, Golang, JavaScript
6d
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Principal DevOps Engineer
Berthoud, Colorado, United States
$175k-$215k/yr OnsiteFull Time
8+ YOE8+ years in DevOps/SRE or platform engineering; hands-on with Azure GovCloud/AWS GovCloud, Terraform, Kubernetes, Docker, Helm, GitOps, Prometheus/Grafana, secrets management; ability to obtain U.S. security clearance.
Azure GovCloud, AWS GovCloud, Terraform, Helm, ArgoCD, Flux, Kubernetes, Docker, Prometheus, Grafana, GitOps, GitHub Actions, HashiCorp Vault, AWS/Azure Key Vaults, Packer, Ansible, K3s, Rancher, Artifactory, SonarQube, Open Policy Agent (OPA), Kyverno
1mo
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Principal Architect for Manageability Firmware Stack
Spring or Fort Collins or Frisco or Chippewa Falls
$152k-$349k/yr OnsiteFull Time
10+ YOEBachelor's or Master's in CS/IS, 10+ years experience, expertise in Redfish, Open BMC, Yocto, secure SW development, test-driven development, AI integration, strong analytical and communication skills.
Redfish, Open BMC, Yocto
1mo
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Principal Architect for Manageability Firmware Stack
Spring or Fort Collins or Frisco or Chippewa Falls
$152k-$349k/yr OnsiteFull Time
10+ YOEBachelor's or Master's in Computer Science/Information Systems, 10+ years' experience, expertise in firmware/manageability architecture, Redfish, Open BMC, Yocto, secure SW lifecycle, TDD, AI integration, and strong communication skills.
Redfish, Open BMC, Yocto, AI
1mo
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Principal Architect for Manageability Firmware Stack
Spring or Fort Collins or Frisco or Chippewa Falls
$152k-$349k/yr OnsiteFull Time
10+ YOEBachelor's degree in CS/IS, typically 10+ years experience; deep knowledge of Redfish, Open BMC, Yocto, secure software development, firmware scaling, test-driven development, and AI integration; strong communication and architecture skills.
Redfish, Open BMC, Yocto, AI
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