29 cybersecurity engineer jobs at 21 companies in Wellington, CO
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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
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Senior Cybersecurity Engineer
Boulder or United States
$180k-$198k/yr HybridFull Time
5+ YOE5+ years in security engineering/DevSecOps, experience with IAM/SSO (Okta, Auth0, Azure conditional access), CI/CD security (SAST, DAST, SCA), Kubernetes hardening, PCI technical controls, and SIEM/EDR tooling.
Azure conditional access, Okta, Auth0, CI/CD, SAST, DAST, SCA, WAF, Mondoo, SecurityMetrics, EDR, DLP, SIEM/XDR, Kubernetes, KnowBe4, Security Journey
4w
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Senior Cybersecurity Engineer
Berthoud, Colorado, United States
$130k-$162k/yr OnsiteFull Time
4+ YOE4+ years cybersecurity engineering in regulated environments, bachelor's in relevant field or equivalent, expertise with NIST SP 800-171/CMMC L2 and hybrid IT/OT security, ability to work with engineering stakeholders and obtain US security clearance.
SIEM, firewalls, Zero-Trust Network Access, identity platforms, vulnerability management, site-to-site VPNs, micro-segmentation
2mo
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Senior Cybersecurity Engineer
Princeton or Boulder
$121k-$147k/yr OnsiteFull Time
6+ YOEBachelor's in a related field, CySa+ (or similar), 6+ years cybersecurity engineering, 2+ years CrowdStrike EDR/NG-SIEM experience, NIST 800-171/CMMC, vulnerability scanning, Linux/Windows/AD/IAM, scripting (Python, PowerShell, Bash), DoD clearance eligible.
CrowdStrike EDR, CrowdStrike NG-SIEM, SIEM, Tenable, NinjaOne, AWS, Azure, Python, PowerShell, Bash, NIST 800-171, CMMC, Active Directory, IAM, DevSecOps
2mo
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Cybersecurity Engineer SR.
Boulder, Colorado, United States
$130k-$155k/yr OnsiteFull Time
5+ YOEBachelor's in STEM, 5+ years cybersecurity experience including 2+ years ISSO, current Secret clearance and eligible for Top Secret, CompTIA Security+ CE, RMF experience, Agile knowledge, strong communication and programmatic skills for cloud/DevOps environments.
RMF, Cloud Computing, DevOps, Agile
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Cybersecurity Engineer (Software Assurance / ISSO Support)
Boulder, Colorado, United States
$125k/yr OnsiteFull Time
1+ YOEBachelor's in CS/Cybersecurity/Engineering,1–3 years cybersecurity or software security experience,Security+ CE (DoD IAT II),ability to obtain required security clearance,knowledge of secure coding,DevSecOps,and RMF/ATO processes.
SAST, DAST, SCA, CI/CD, DevSecOps, DISA STIGs, RMF, Linux, Windows
2w
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Senior Cybersecurity Engineer, Operational Technology
Fort Collins, Colorado, United States
$153k-$222k/yr OnsiteFull Time
7+ YOEBachelor’s degree or equivalent experience, 7–10 years of cybersecurity experience with OT/ICS exposure, driver’s license, GICSP or GCIP, and knowledge of industrial protocols, OT tools, segmentation, firewalls, and NERC CIP.
Modbus, DNP3, OPC, IEC 61850, Nozomi, Claroty, Dragos, Tenable.ot, Splunk, Palo Alto, Cisco, VPN, ZTNA, NIST Cybersecurity Framework (CSF), NIST SP 800-82, ISA/IEC 62443, NERC CIP, CISA, SBOM
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Cybersecurity Engineer (Software Assurance / ISSO Support)
Boulder, Colorado, United States
$125k/yr OnsiteFull Time
1+ YOEBachelor's degree in a technical field, 1–3 years of cybersecurity or software security experience, Security+ CE, DoD IAT Level II eligibility, and ability to obtain and maintain required clearance.
DevSecOps, SAST, DAST, SCA, Risk Management Framework (RMF), Authorization to Operate (ATO), Defense Information Systems Agency (DISA), Security Technical Implementation Guides (STIGs), Linux, Windows, CI/CD, System Security Plan (SSP), Security Controls Traceability Matrices (SCTMs), Plan of Action and Milestones (POA&M)
2w
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Lead Engineer - Controls HMI Platforms
Longmont or Schenectady or Greenville or United States
$98k-$164k/yr OnsiteFull Time
4+ YOEBachelor's degree in a STEM field and 4+ years of engineering experience. Requires technical knowledge of HMI platforms; networking and cybersecurity knowledge preferred.
Proficy Cimplicity, Networking, Cyber Security, Scaled Agile Framework
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Sr DevSecOps Engineer
Lafayette, Colorado, United States
$125k-$187k/yr OnsiteFull Time
7+ YOEBachelor's degree and multi-year experience in embedded Linux, Yocto, CI/CD, secure software supply chain, vulnerability management, and embedded platform security; strong cybersecurity and risk-analysis skills.
AMD Zynq, Zynq UltraScale+, NVIDIA ORIN, SafeRTOS, FreeRTOS, Yocto, Docker, Snyk, SonarQube, Python, Bash, Go, Bitbucket, Jira, Bamboo, Confluence, GitHub, GitLab, CI/CD
1mo
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Associate Principal Software Engineer
Louisville or Covington
$159k-$254k/yr OnsiteFull Time
10+ YOE10+ years embedded/medical device software experience, BS/MS in related discipline, strong software architecture, cybersecurity, systems thinking, and cross-functional influence skills.
C, C++, RTOS, embedded Linux, Bluetooth, BLE, Wi-Fi, Ethernet, APIs, CI/CD, static analysis, simulator, hardware-in-the-loop, software-in-the-loop, IEC 62304
4w
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Telecommunications and Radio Frequency Engineer
United States or Boulder
$116k-$181k/yr RemoteFull Time
9+ YOEBachelor's in telecom/CS/cybersecurity, minimum 9 years telecom engineering experience (substitutions for other degrees), RF/4G/5G expertise, drive-test and GIS tool familiarity, FirstNet suitability eligibility, US citizenship.
InfoVista Planet, MapInfo, ESRI Arc-GIS, Tableau, Microsoft Power Automate, SharePoint, PowerApps, Accuver XCAL, Rohde and Schwarz QualiPoc, Power BI, Microsoft Teams
4w
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Telecommunications and Radio Frequency Engineer
Boulder, Colorado, United States
$116k-$181k/yr HybridFull Time
9+ YOEBachelor's degree in telecommunications/computer science/cybersecurity or related plus minimum 9 years telecom engineering experience; hands-on RF lab and 4G/5G testbench experience; US citizenship and ability to obtain Public Trust suitability clearance.
Remote Radio Head (RRH), Baseband Units (BBUs), Cell Site Routers, RF Spectrum Analyzers, Signal Generators, Audio Quality Test Platforms
3mo
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Sales Engineer
Boulder, Colorado, United States
$160k-$200k/yr HybridFull Time
Requires cybersecurity solution sales or support experience, channel collaboration with MSPs/MSSPs or resellers, cybersecurity expertise, value-based selling, CRM discipline, and customer-facing communication skills.
AI, CRM, CMMC, NIST 800-171, DFARS, NIST CSF, MSP, MSSP
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Senior Engineer II- Information Security Systems
Boulder, Colorado, United States
$70k-$205k/yr OnsiteFull Time
7+ YOEUS citizen with active Top Secret/SCI w/ CI Poly, bachelor or equivalent, 7+ years cybersecurity engineering experience with NIST RMF expertise, troubleshooting Linux/Windows, Cisco, and enterprise storage, and hands-on compliance tools.
NIST Risk Management Framework (RMF), NIST SP 800-53, ICD 503, CNSSI 1253, DISA STIGs, Linux, Windows, Cisco, Tenable, ACAS, Splunk, ELK, HBSS, ESS, SIEM
1mo
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DevSecOps Engineer (5470) (Boulder, CO) (Secret)
Boulder, Colorado, United States
$145k-$160k/yr OnsiteFull Time
5+ YOEActive DoD Secret clearance and U.S. citizenship required; 5+ years experience with Bash, Python, GitLab CI/CD, Artifactory, Docker, CI/CD pipelines, Helm; cybersecurity and troubleshooting skills.
Bash, Python, GitLab CI/CD, Artifactory, Docker, Helm, Kubernetes, ArgoCD, OpenShift, ELK, Prometheus, Tempo, Grafana, NATS, RHEL
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DevSecOps Engineer (5470) (Boulder, CO) (Secret)
Boulder, Colorado, United States
$145k-$160k/yr OnsiteFull Time
5+ YOEActive DoD Secret clearance and U.S. citizenship; 5+ years experience with Bash, Python, GitLab CI/CD, Artifactory, Docker, CI/CD pipelines and Helm; cybersecurity awareness and background screening.
Bash, Python, GitLab CI/CD, Artifactory, Docker, Helm charts, Kubernetes, ArgoCD, OpenShift, ELK, Prometheus, Tempo, Grafana, NATS, RHEL
2mo
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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
3mo
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Product Security Architect
Loveland, Colorado, United States
$129k-$214k/yr HybridFull Time
8+ YOE8+ years in product security or related security engineering; lead threat modeling; secure SDLC; hands-on with SAST/DAST/SCA; strong software engineering; degree in CS/CE/cybersecurity; CRA knowledge; lead cross-functional teams.
SAST, DAST, SCA, CI/CD, Vulnerability Management, Secrets Detection
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Information Security Analysts
Boulder, Colorado, United States
OnsiteFull Time
Bachelor's degree in cybersecurity, CS, IT, engineering or related field required; master's preferred. Responsibilities include classified information handling, security documentation, and training; security-clearance eligibility considered.
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