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222 cybersecurity jobs at 126 companies in Boulder, CO

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Cybersecurity Advisor
Tucson or Los Angeles or San Diego or Denver or Jacksonville or Miami or Orlando or Springfield or Detroit or Fargo or Bayonne or Camden or Cherry Hill or Clifton or East Orange or Edison or Elizabeth or Flemington or Freehold or Hoboken or Jersey City or Long Beach or Mays Landing or New Brunswick or Newark or Newton or Passaic or Paterson or Salem or Somerville or Toms River or Trenton or New York City or Cincinnati or Cleveland or Salem or Charleston or Rapid City or Milwaukee
$91k-$140k/yr FieldFull Time
Cybersecurity and Infrastructure Security Agency
Cybersecurity and Infrastructure Security Agency: Protecting the nation's critical infrastructure and cyber systems.
1+ YOERequires one year of specialized cybersecurity experience at the next lower GS grade, IT-related competencies, U.S. citizenship, valid driver's license, and ability to obtain and maintain SCI clearance.
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3w
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Cybersecurity Analyst
Denver, Colorado, United States
$95k-$125k/yr OnsiteFull Time
Voyager Technologies
Voyager TechnologiesNYSE: VOYG: Provides advanced defense and commercial space technology solutions.
3+ YOE3+ years cybersecurity experience, knowledge of security operations, vulnerability management, incident response, compliance (NIST/CMMC/DFARS/ITAR), security documentation, and ability to obtain U.S. security clearance.
SIEM, EDR, Microsoft Defender, Sentinel, Splunk, Tenable, Rapid7, ServiceNow GRC, Archer, Drata, Microsoft GCC High, Azure Government, GovCloud, FedRAMP
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4w
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Engineer - Cybersecurity
Denver, Colorado, United States
$100k-$133k/yr OnsiteFull Time
Frontier Airlines
Frontier AirlinesNasdaq: ULCC: Provides low-fare passenger air transportation services across the Americas.
6+ YOEBachelor's in CS/technology or equivalent, 6+ years cybersecurity engineering experience, 4+ years with EDR, SEGs, vulnerability management and SIEM, cloud (Azure/AWS) security, industry cert (CISSP, Security+, etc.) required or to be attained within 3 months.
DLP, SIEM, SOAR, EDR, SentinelOne, CrowdStrike, Cylance, Mimecast, Proofpoint, Microsoft Office365 Exchange, Nessus, Qualys, Rapid7, Splunk, LogRhythm, Wireshark, NMAP, Azure, AWS, Windows
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2w
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Cybersecurity Supervisor/Manager
Denver, Colorado, United States
$158k-$190k/yr HybridPart Time
SM Energy
SM EnergyNYSE: SM: Produces oil and natural gas in US shale basins.
8+ YOE3+ MgmtBachelor's degree,8+ years cybersecurity experience,3+ years management,strong communication,technical threat/incident response expertise,knowledge of governance, risk and compliance.
SIEM, Endpoint detection and response, DNS, DHCP, Firewall
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2mo
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BCG Platinion | Manager, Cybersecurity
Atlanta or Austin or Boston or Brooklyn or Chicago or Dallas or Denver or Detroit or Durham or Houston or Los Angeles or Miami or Minneapolis or Nashville or New York or Philadelphia or Pittsburgh or Summit or Washington
$190k/yr OnsiteFull Time
Boston Consulting Group
Boston Consulting Group: Global management consulting firm specializing in business strategy and transformation.
6+ YOE6+ years cybersecurity consulting or management experience, BS degree, hands-on knowledge across cybersecurity strategy, risk, assessments, cloud, IAM, SIEM, incident response, strong communication and GenAI tool fluency.
ChatGPT, Claude, SIEM, UBA
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1w
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Principal Cybersecurity Engineer
Reston or Boulder
$185k-$277k/yr HybridFull Time
Workday
WorkdayNASDAQ: WDAY: Provides cloud-based software for financial and human capital management.
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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6d
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Senior Cybersecurity Engineer
Berthoud, Colorado, United States
$130k-$162k/yr OnsiteFull Time
Ursa Major
Ursa Major: Designs and manufactures rocket engines and aerospace propulsion systems.
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
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1mo
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Cybersecurity Advisor II
United States or Denver
$120k-$160k/yr RemoteFull Time
Apollo Information Systems
Apollo Information Systems: Provides intelligence-led cybersecurity services and managed security programs.
Client-facing cybersecurity advisory experience; ability to develop and communicate strategy and roadmaps; deep knowledge of NIST CSF/CIS/ISO/CMMC; strong security architecture and executive communication skills; experience managing long-term client engagements.
Apollo Aegis, NIST CSF 2.0, CIS Controls, ISO 27001, CMMC, HIPAA, PCI DSS, Microsoft Azure, AWS, GCP, Microsoft M365
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2mo
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Adversarial Cybersecurity Researcher
Golden, Colorado, United States
$120k-$217k/yr OnsiteFull Time
National Laboratory of the Rockies
National Laboratory of the Rockies: Conducts applied research in energy systems and technology innovation.
4+ YOE2+ MgmtExperience in adversarial cybersecurity research, threat emulation, and defense experimentation; strong leadership and communication skills.
Python, PowerShell, C/C++, MITRE ATT&CK, ATT&CK for ICS
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2mo
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Cybersecurity Engineer SR.
Boulder, Colorado, United States
$130k-$155k/yr OnsiteFull Time
Tech7
Tech7: Provides defense engineering and technology integration for government missions
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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1mo
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Senior Cybersecurity Engineer
Princeton or Boulder
$121k-$147k/yr OnsiteFull Time
SciTec
SciTec: Provides advanced remote sensing and missile defense technology solutions.
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
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1mo
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Manager, Cybersecurity GRC, Global
Denver or North America or Europe or Africa or Asia or Australia
$145k-$160k/yr HybridFull Time
Vantage Data Centers
Vantage Data Centers: Provides hyperscale data center campuses for cloud and AI providers.
5+ YOE5+ years designing and managing cybersecurity programs; bachelor’s in IT/cybersecurity or equivalent; CISSP/CISM/CISA/CCSP preferred; hands-on with SIEM, firewalls, IDS/IPS, endpoint protection, vulnerability management; audit, risk, and incident response experience.
ISO 27001, SOC 2, NIST, SIEM, firewalls, IDS/IPS, endpoint protection, vulnerability management tools, Microsoft Office 365
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2w
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Cybersecurity Assessment Engineer
Washington or Maryland or Virginia or Raleigh or Durham or Chapel Hill or Denver or Colorado Springs or Dallas or Fort Worth
$125k-$140k/yr RemoteFull Time
Second Front Systems
Second Front Systems: Secure cloud hosting and automated compliance for government software.
3+ YOE3+ years cybersecurity experience; hands-on cloud and DevSecOps knowledge; familiarity with NIST RMF/SP 800-53, FedRAMP, vulnerability analysis, and authorization artifacts; ability to attain DoD 8570 IAT II (CYSA+ preferred).
Anchore, Trivy, Tenable, Docker, GitLab, Kubernetes, Python, Bash, AWS, Azure, GCP
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2mo
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Military Fellowship Program: Cybersecurity Analyst
Sparks or Lone Tree
HybridFull Time
Sierra Nevada Corporation
Sierra Nevada Corporation: Develops mission-critical aerospace and national security technology systems.
2+ YOEActive duty military eligible for DoD SkillBridge; Bachelor's degree or 2+ years related experience; active Secret clearance; strong cybersecurity knowledge.
SIEM, IDS/IPS, Endpoint Protection, Microsoft Windows, Active Directory
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1w
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Cybersecurity Engineer (Software Assurance / ISSO Support)
Boulder, Colorado, United States
$125k/yr OnsiteFull Time
Astrion
Astrion: Provides engineering, cybersecurity, and mission support services.
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
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1mo
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Senior Cybersecurity Systems Software Engineer
Colorado Springs or Durham or Spring or Fort Collins or Andover
$162k-$371k/yr HybridFull Time
Hewlett Packard Enterprise
Hewlett Packard EnterpriseNYSE: HPE: Providing global edge-to-cloud infrastructure and IT solutions for businesses.
10+ YOEBachelor's or Master's in CS/Engineering/Information Systems; 10+ years in cybersecurity engineering, architecture, and software development; expertise in cybersecurity standards, solutions, and compliance; strong communication and leadership skills.
NIST SP 800-53, DISA SRG/STIG, Common Criteria, Post-Quantum Cryptography (PQC), EU Cyber Resilience Act (EU CRA), 802.1 ar Device Identities, cybersecurity Agentic AI, FIPS, TLS/SSH, Cryptography
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1w
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Cybersecurity Engineer (Software Assurance / ISSO Support)
Boulder, Colorado, United States
$125k/yr OnsiteFull Time
Astrion
Astrion: Provide engineering and mission support services to federal government agencies.
1+ YOEBachelor's in CS/Cyber/Engineering,1+ year cybersecurity or IT security experience,Security+ CE (IAT II),familiarity with DevSecOps,SAST/DAST/SCA,RMF,DISA STIGs,and ability to obtain required security clearance.
SAST, DAST, SCA, DevSecOps, CI/CD, Linux, Windows, DISA STIGs, Risk Management Framework (RMF)
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1mo
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Senior Cybersecurity Systems Software Engineer
Colorado Springs or Durham or Spring or Fort Collins or Andover
$162k-$371k/yr HybridFull Time
Hewlett Packard Enterprise
Hewlett Packard EnterpriseNYSE: HPE: Provides global edge-to-cloud technology solutions and IT infrastructure services.
10+ YOEBachelor's or Master's in CS/Engineering/IS, 10+ years cybersecurity engineering/architecture and software development experience, strong knowledge of cybersecurity standards and technologies, ability to design solutions, lead certification/compliance, and mentor teams.
NIST SP 800-53, DISA SRG/STIG, Common Criteria, PQC, EU CRA, 802.1ar, Agentic AI, FIPS, TLS, SSH, Cryptography
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1mo
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Global Technology Summer Analyst 2027 - Cybersecurity Analyst
Charlotte or Dallas or Denver or Washington
OnsiteInternship, Full Time
Bank of America
Bank of AmericaNYSE: BAC: Provides commercial, investment, and wealth management financial services.
0+ YOEPursuing a Bachelor’s or Master’s (grad Nov 2027–Aug 2028), 3.5 GPA preferred; coursework in cybersecurity, networking, information systems or programming; strong communication, teamwork, and problem-solving skills.
Microsoft Office
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1w
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CyberSecurity Senior Analyst
Centennial, Colorado, United States
$85k-$130k/yr HybridFull Time
Nelnet
NelnetNYSE: NNI: Provides student loan servicing and educational payment processing solutions.
4+ YOEBachelor's in IT or related, 4+ years risk management experience, knowledge of NIST frameworks, GRC tools, audit support, and preferred security certifications (CISA,CISSP,CISM,GSEC).
NIST SP 800-53 Rev 5, NIST RMF, ServiceNow, Archer, SAP, LogicGate
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