28 staff security engineer jobs at 20 companies in Fraser, CO
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Senior Staff Security Engineer - Network Security
Denver or San Francisco or New York City or San Jose
$210k-$270k/yr HybridFull Time
10+ YOE10+ years in security engineering; Cloudflare WAF/DDoS/Zero Trust; Terraform/Crossplane; AWS networking; incident response; AI-native workflows; security certifications.
Cloudflare, Terraform, Crossplane, AWS, CloudFront, WAF, DDoS, Zero Trust, Panther, Wiz, CrowdStrike, Claude Code, MCP-driven tooling, LLM automations
2mo
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Staff Security Engineer
New York City or Denver or Dallas or Miami or United States
$169k-$210k/yr RemoteFull Time
8+ YOE8+ years security engineering experience across application and cloud security, strong AWS security and IaC knowledge, experience in regulated environments (healthcare), ability to read backend code (Ruby, Node.js, Java), and experience with AI/LLM security guidance.
AWS, Terraform, CI/CD, SAML 2.0, OAuth, OIDC, Ruby, Node.js, Java, OWASP Top 10 for LLM Applications, OWASP GenAI Security Project
3mo
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Staff Cloud Security Engineer
Longmont or Westminster
$102k-$150k/yr OnsiteFull Time
5+ YOE5 years in DevOps/software/infrastructure engineering; US citizen with SECRET clearance; Cloud/CI/CD experience; Terraform/Kubernetes; Python/Java preferred.
Terraform, Kubernetes, CI/CD, Python, Java
1mo
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Staff Turbomachinery Engineer
Berthoud, Colorado, United States
$132k-$165k/yr OnsiteFull Time
8+ YOEB.S. in mechanical or aerospace engineering, 8+ years turbomachinery experience, 5+ years CAD (Siemens NX or PTC Creo), experience with ANSYS/CFD, U.S. person and eligible for security clearance.
Siemens NX, PTC Creo, ANSYS FEA, CFX, Fluent
6d
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Staff Network Engineer
Broomfield, Colorado, United States
$112k-$168k/yr HybridFull Time
8+ YOEBachelor’s degree or equivalent and 8+ years of network engineering experience, including OT/ICS security architecture, NERC CIP, IEC 62443, firewalls, SIEM/IDS, scripting, vendor evaluations, and technical leadership.
PowerTrack, Palo Alto, Moxa, SIEM, Syslog, Synology NAS, DNP3, Modbus, IEC 61850, IEC 60870, OPC UA, WSUS, Inductive Automation Ignition, SQL, InfluxDB, Python, PowerShell
2mo
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Staff Mission COMSEC Engineer
Denver or Long Beach
$160k-$265k/yr OnsiteFull Time
10+ YOE10+ years in security architecture or encryption engineering; TS/SCI with eligibility; DoD 8140 IAT Level III; TEMPEST for space; NSA Type 1 crypto; space system experience; Bachelor degree in CS/Cybersecurity/Engineering or related field.
TEMPEST, NSA Type 1 cryptographic solutions, NIST 800-53, CNSSI 1253, ITAR
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Staff Data Engineer
Denver or San Francisco
$190k-$264k/yr HybridFull Time
10+ YOE10+ years building scalable data platforms; expert PySpark, Python, SQL; experience with Kafka, Spark, Iceberg, data lakes, AWS; strong data modeling and security awareness.
PySpark, Python, SQL, MongoDB, Kafka, Spark, Iceberg, EKS, EMR, Serverless, Glue, Athena, S3, Databricks, Snowflake
1mo
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Staff Radar Systems Engineer
Denver, Colorado, United States
OnsiteFull Time
10+ YOE10+ years radar/sensor systems engineering experience, bachelor's in a technical discipline, strong radar/RF/signal processing knowledge, requirements and test development, US citizenship and ability to obtain security clearance.
1mo
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Staff Electro-Optical Engineer
Longmont, Colorado, United States
$130k-$170k/yr OnsiteFull Time
5+ YOEBachelor's in engineering/science,5+ years electro-optical experience,ability to obtain US DoD personnel security clearance,experience with laser/EO systems,optical alignment,integration,testing,and technical writing.
GitLab, LabVIEW, MATLAB, C, C++, C#
2mo
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Staff Electrical Engineer
Denver, Colorado, United States
OnsiteFull Time
7+ YOEBachelor's degree plus 7+ years electronics development with technical leadership; expert Altium Designer; deep analog, digital, power electronics, embedded systems, high-speed design; signal/power integrity, EMI/EMC, reliability; ability to obtain U.S. security clearance.
Altium Designer
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Staff Software Developer
Boulder, Colorado, United States
$128k-$229k/yr OnsiteFull Time
7+ YOERequires advanced software development experience (C++, Linux, multithreading, TCP/UDP sockets), 7+ years' experience (varies by degree), ability to obtain DoD security clearance, and strong communication and testing skills.
C++, TCP, UDP, Linux, GitLab, Git, Bash, Python, ZYNQ Ultrascale, Xilinx SDK, PetaLinux, SPI, I2C, UART, Ethernet, Unit Testing Tools
2mo
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Staff Engineer, Ground Systems
Arvada, Colorado, United States
OnsiteFull Time
8+ YOE8+ years building or operating aerospace/satellite/mission-critical software, strong systems and software breadth, experience with satellite ground systems/mission operations, effective cross-team communication, and active U.S. security clearance.
1mo
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Staff Electrical Engineer 1 (Acoustics Emphasis)
Littleton, Colorado, United States
$79k-$132k/yr OnsiteFull Time
2+ YOEBS in Electrical Engineering, 2+ years relevant experience, strong analog/digital circuit skills, board bring-up, familiarity with acoustics and audio systems, Python/MATLAB experience, lab equipment proficiency, US citizenship and ability to obtain security clearance.
Python, MATLAB, Linux, Raspberry Pi, Altium, Microsoft Outlook, Microsoft Excel, Microsoft Word, Oscilloscope, Logic Analyzer, Function Generator, Audio Measurement Tools
1mo
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Senior Staff / Senior Machine Learning Engineer
Boulder, Colorado, United States
$126k-$193k/yr OnsiteFull Time
5+ YOEBachelor's in a related field (or equivalent experience), 5+ years in machine learning/AI engineering, 3+ years Linux experience, proficiency with Python and ML frameworks, ability to obtain DoD security clearance, U.S. citizenship required, must work onsite in Boulder, CO.
Linux, Python, PyTorch, TensorFlow, scikit-learn, CUDA, cuDNN, TensorRT, ROCm, C++17/20/23
1w
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Software Engineer Senior Staff
Littleton or Huntsville
$167k-$310k/yr OnsiteFull Time
Experience with C or C++, embedded software or hardware, software development lifecycle, and unit testing. U.S. citizenship and government security clearance required; bachelor's degree preferred.
C, C++, Agile Software Development, Model Based Systems Engineering (MBSE)
2w
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Staff Azure Cloud Engineer, Automation
Denver, Colorado, United States
$140k-$185k/yr HybridFull Time
6+ YOERequires 6+ years in cloud infrastructure or platform engineering, deep Terraform and Azure networking/security expertise, CI/CD pipeline experience, scripting ability, and knowledge of policy-as-code and compliance controls.
Microsoft Azure, Entra ID, Terraform, Terraform Cloud, Azure Verified Modules, GitHub Actions, Microsoft Defender for Cloud, Azure Policy, Azure Monitor, Log Analytics, GitHub Copilot, Anthropic Claude, HashiCorp HCP Waypoint, HCP Terraform, Azure Firewall, Microsoft Sentinel, Open Policy Agent (OPA), PowerShell, Bash, Python, Azure DevOps, DNS, NSGs, WAF, RBAC, PIM
1mo
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Senior/Staff Software Engineer
Boulder or New York City
$155k-$200k/yr HybridFull Time
Deep expertise designing and evolving distributed scalable systems, strong focus on performance/security/compliance, IaC and scripting experience (Terraform/CloudFormation, Python/Bash/Go), and leadership/mentorship skills.
Java, Kafka, Redpanda, AWS, Databricks, Datadog, ONNX, Terraform, CloudFormation, Python, Bash, Go
3mo
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Data Engineer, Senior Staff
San Diego or Boulder
$158k-$238k/yr OnsiteFull Time
8+ YOE8+ years building/operating data platforms; 5+ years programming (Java, Python); 3+ years SQL/NoSQL and data structures; experience with Databricks, AWS, Delta Lake, Unity Catalog; strong communication and security/governance knowledge.
Databricks Lakehouse, Databricks, Delta Lake, Unity Catalog, AWS, IAM, Python, Java, SQL, NoSQL, Fivetran, HVR, Vault
4w
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Chief of Staff
Boulder, Colorado, United States
$125k-$200k/yr HybridFull Time
U.S. citizenship and ability to obtain security clearance, bachelor’s degree in engineering/business/management, proven cross-functional project leadership, strong communication, analysis, and problem-solving skills.
4d
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Staff Software Engineer - Customer Identity & Access Management (CIAM)
San Francisco or Denver or New York City
$211k-$254k/yr HybridFull Time
7+ YOE7+ years of relevant experience designing production authentication and authorization systems; expertise in OIDC, OAuth, SAML, SCIM, JWT, SSO, architecture, distributed systems, scalability, security, and technical leadership.
OpenID Connect (OIDC), OAuth, SAML, SCIM, JWT, SSO, Go, Java, Ruby, Keycloak
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