27 staff security engineer jobs at 23 companies in Elizabeth, 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
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Principal Security Engineer
Englewood or Austin
HybridFull Time
10+ YOE10+ years in security engineering or architecture with 3+ years as a principal/staff-level IC; hands-on with cloud (AWS, Microsoft Azure), IAM, VPC, Okta/Entra ID/Azure AD, EDR/XDR, SIEM, SOAR; knowledge of NIST CSF, ISO 27001, SOC 2; strong communication and risk-to-engineering delivery.
Okta, Microsoft Entra ID, Microsoft Azure AD, AWS, Microsoft Azure, IAM, VPC, EDR, XDR, SIEM, SOAR, NIST CSF, ISO 27001, SOC 2, FAA, EASA, DoD, CMMC
1w
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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
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Staff Systems Engineer
Colorado Springs, Colorado, United States
HybridFull Time
8+ YOEBachelor's in engineering/CS, 8+ years designing cloud-native distributed systems, hands-on with AWS, Docker, Kubernetes, Terraform/Helm, security/compliance experience, strong communication; U.S. citizenship and ability to obtain Secret/Top-Secret clearance.
AWS, Docker, Kubernetes, Terraform, Helm, GitLab, PostgreSQL, PostGIS
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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
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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.
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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Technical Staff Engineer-Product Marketing
Austin or Chandler or Lawrence or Lowell or Beverly or Colorado Springs or Irvine
$91k-$232k/yr OnsiteFull Time
2.5+ YOEUS citizen with Bachelors/Masters in EE/CE/CS, 2.5+ years in product/marketing/field roles with embedded processors, customer-facing experience, Arm/RISC-V preferred, familiarity with Linux/RTOS and embedded toolchains.
Arm, RISC-V, Linux, RTOS, hypervisors, software toolchains, Ethernet, TSN, platform security, cryptographic concepts, AI acceleration, vector processing
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Infrastructure Lead - Staff DevOps Engineer
Aurora or Morrisville
$169k-$266k/yr OnsiteFull Time
12+ YOEU.S. citizen with active Top Secret clearance and willingness to pass polygraph. 12+ years software development experience (or degree-equivalent), Security+ within 60 days, experience with CI/CD, automation, cloud security and leadership.
Ansible, Jenkins, Jira, Terraform, Git, AWS
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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Project Engineer I
Dayton or Lone Tree or Miamisburg
HybridFull Time
8+ YOEBachelor's in engineering, 8+ years engineering experience, 2+ years leading technical staff preferred, knowledge of requirements management, ability to obtain U.S. Secret security clearance, ability to lift 10 lbs, experience with process documentation.
MS Project, JIRA
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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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Infrastructure Lead - Staff DevOps Engineer
Aurora or Morrisville
$169k-$266k/yr OnsiteFull Time
12+ YOEActive U.S. citizenship and Top Secret clearance with SCI eligibility, willingness to pass polygraph, Security+ within 60 days, 12+ years software development experience (Bachelor's) or equivalent, leadership and DevSecOps expertise with Ansible, Jenkins, Terraform, Git, Jira, and AWS.
Ansible, Jenkins, Jira, Terraform, Git, AWS
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Cybersecurity Engineer
Colorado Springs, Colorado, United States
$87k-$198k/yr OnsiteFull Time
3+ YOE3+ years cybersecurity engineering experience; implement/maintain security controls for on‑prem and cloud, conduct vulnerability assessments, support RMF activities, analyze logs, and mentor junior staff.
eMASS, Xacta, STIG Viewer, SCAP, Python, PowerShell, Bash, SIEM, AWS, Azure
1w
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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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