59 cyber security engineer jobs at 31 companies in Castle Pines, CO
1mo
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Intermediate Cyber Security Engineer
Cedar Rapids or Denver or Philadelphia
$70k-$84k/yr HybridFull Time
1+ YOE1+ years cyber security engineering experience; knowledge of application security, vulnerability management, SDLC, and security frameworks; bachelor’s in related field or equivalent; certifications desirable (OSCP,CISSP,CEH,Security+/CySA/CASP).
NIST CSF, SIEM, Rapid7, ServiceNow Vulnerability Response (VR), Synk, CrowdStrike, ServiceNow, JIRA
4w
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Principal Cyber Security Engineer
Denver, Colorado, United States
$129k-$215k/yr OnsiteFull Time
7+ YOEActive TS/SCI with poly required; 7+ years cyber experience; Bachelor’s degree or 4+ years additional cyber experience; DoD 8570 IAT II; RMF, STIG, VMWare, Windows/Linux, networking experience.
VMWare, vCenter, ESXi, Python, JavaScript, Perl, Elastic, Logstash, Kibana, Risk Management Framework (RMF), DoD STIG, IDS
5d
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Senior Cyber Security Engineer
Lakewood or Nashville or Chicago or Walnut Creek or New York City or Alexandria or Houston or Atlanta or West Palm Beach or Seattle or Los Angeles or Irvine or Philadelphia
$129k-$212k/yr OnsiteFull Time
8+ YOEMinimum 8 years of relevant cybersecurity experience, or 6+ years with compliance or audit support; relevant degree or equivalent experience; expertise in security engineering, incident and vulnerability management, compliance, automation, and Azure security.
Microsoft Azure, SIEM, AI/ML, Microsoft
3mo
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Cyber Security Engineer II
Denver or United States
$102k-$153k/yr HybridFull Time
7+ YOE7+ years IT/cybersecurity experience; Bachelor's degree; professional certifications (CISSP, GIAC, Microsoft/Azure security, or equivalents)
SIEM, SOAR, KQL, PowerShell, EDR/XDR, Microsoft Sentinel, Microsoft Defender, Azure, AWS, Vulnerability Management, Cloud Security
1mo
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Senior Cyber Engineer
Colorado Springs or El Segundo
$166k-$250k/yr OnsiteFull Time
10+ YOEBachelor's in STEM,10+ years system security experience, DoD 8140 cybersecurity certification(s), current TS/SCI clearance, U.S. citizenship, demonstrated leadership in cyber programs, travel ~20%.
AWS, Azure, VMWare
1mo
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Cyber Security Engineer III
Denver, Colorado, United States
OnsiteFull Time
Perform RMF/FISMA activities, maintain SSPP and security artifacts, conduct continuous monitoring, vulnerability assessments, POA&M management, incident response support, and provide cybersecurity briefings.
Bison GRC, Xacta 360, GIS
1w
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Senior Cyber Automation Engineer - ISSE
Sterling or Denver
$99k-$207k/yr OnsiteFull Time
7+ YOEActive TS/SCI clearance with polygraph, bachelor's degree, 7 years of cyber engineering experience, Tenable vulnerability scanning, scripting, CIS/DISA guidance, systems administration, and network security knowledge.
Tenable, XML, Perl, Ruby, Python, Bash, JavaScript, Windows, Linux, TCP/IP, Microsoft Excel, Microsoft PowerPoint, Microsoft SharePoint, Confluence, JIRA, Red Hat, CentOS, DevOps, Nessus, Nessus Attack Scripting Language (NASL), Splunk
1w
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Senior Cyber Automation Engineer - ISSE
Sterling or Denver
$99k-$207k/yr OnsiteFull Time
7+ YOEActive TS/SCI with polygraph, bachelor's degree, and 7 years of cyber engineering experience required. Requires Tenable scanning, scripting, CIS/DISA guidance, systems administration, networking, and security knowledge.
Tenable, XML, Perl, Ruby, Python, Bash, JavaScript, Microsoft Excel, Microsoft PowerPoint, Microsoft SharePoint, Confluence, JIRA, Nessus, Red Hat, CentOS, Windows, Linux, DevOps, Splunk, Nessus Attack Scripting Language (NASL), TCP/IP
2mo
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Cyber Security Engineer - Senior
Colorado Springs, Colorado, United States
$160k-$180k/yr OnsiteFull Time
8+ YOEActive Top Secret clearance with SCI eligibility, 8+ years cybersecurity experience, 5+ years in ISSM/ISSO/ISSE roles, RMF/JSIG/NIST knowledge, A&A/documentation experience, DoD 8140.3 Advanced certification, bachelor's in STEM.
Risk Management Framework (RMF), Joint Special Access Program (JSIG), NIST Special Publications (NIST SP), DISA Security Technical Implementation Guides (STIGs), DISA Security Requirements Guides (SRG)
2mo
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Cyber Security Engineer - Senior
Colorado Springs, Colorado, United States
$160k-$180k/yr OnsiteFull Time
8+ YOEActive TS/SCI clearance eligible U.S. citizen with 8+ years cybersecurity experience, 5+ years in ISSM/ISSO/ISSE roles, BS in a STEM field, DoD 8140.3 advanced, RMF/JSIG/NIST expertise, A&A and authorization artifact experience.
Risk Management Framework (RMF), NIST Special Publications (NIST SP), Joint Special Access Program Implementation Guide (JSIG), DISA STIGs
2w
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Cyber Security Engineer - CFT L1 - 3IS
Colorado Springs, Colorado, United States
$125k-$165k/yr OnsiteFull Time
10+ YOERequires 10+ years in information system security development and management, high school diploma, 8570 or IAT II certification with Security+ CE, and Top Secret/SCI clearance.
ACAS, SCAP, XACTA, eMASS, Risk Management Framework (RMF)
1d
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Cyber Systems Security Engineering Sr - E3
Littleton, Colorado, United States
$110k-$205k/yr OnsiteFull Time
3+ YOEBachelor's degree in cybersecurity or related discipline, 3 years of cybersecurity engineering experience, and active TS/SCI clearance. Requires systems engineering, risk management, and cybersecurity expertise.
Risk Management Framework
3w
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Cyber Security Engineer (supporting U.S. Space Force)
Colorado Springs, Colorado, United States
$83k-$112k/yr OnsiteFull Time
2+ YOEActive U.S. Secret clearance, current DoD 8140 IAT Level II certification, and a bachelor's degree with 2–4 years of experience or equivalent additional experience.
Assured Compliance Assessment Solution (ACAS), DISPATCH, DISA Security Technical Implementation Guide (STIG), Microsoft?, POA&M
2w
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Cyber Security Analyst & Vulnerability Management Engineer
Westminster or Centennial
$120k-$160k/yr FieldFull Time
5+ YOERequires 5–10+ years in cybersecurity or information security, vulnerability program management, incident response, change management, risk reporting, and infrastructure, cloud, networking, and endpoint technologies.
Tenable, CrowdStrike Falcon, Windows, Linux, Active Directory, Azure AD, Entra ID, MDR, Threat Intelligence, ticketing systems, change management systems
3w
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Cyber Systems Engineer - Level 2 or 3 (AHT)
Aurora, Colorado, United States
$101k-$188k/yr OnsiteFull Time
2+ YOERequires relevant engineering experience, active Top Secret/SCI clearance with Full Scope Polygraph, security certification, systems integration experience, and Rapid7, Trellix, and Splunk configuration experience.
Rapid7, Trellix, Splunk
1d
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Cyber Systems Engineer – Level 2 or Level 3 (AHT)
Colorado Springs, Colorado, United States
$92k-$171k/yr OnsiteFull Time
2+ YOEBachelor's degree plus 2 or 5 years of relevant experience depending on level, active Secret clearance, DoD 8570.01M IAT II certification, and cybersecurity or security engineering experience.
STIG Viewer, SCAP, Evaluate-STIG, STIG Manager, eMASS, Assured Compliance Assessment Solution (ACAS), Nessus, tenable.sc, Linux, SIEM, RHEL, SCC, Xylok, Ansible, Python, Scrum, Kanban, SAFe, Jira, Atlassian, VMWare, Elastic Stack
2mo
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Project Cyber Engineer
Aurora, Colorado, United States
$96k-$159k/yr OnsiteFull Time
3+ YOEBachelor's degree and 3+ years of professional experience in cyber programs, plus identity and access management, network management, NIST risk frameworks, vulnerability management, TS/SCI clearance or SCI eligibility, and U.S. work authorization.
NIST, Identity and Access Management
1mo
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Lead Security Governance & Risk Engineer
Boston or Denver
$156k-$234k/yr OnsiteFull Time
7+ YOE7+ years in information/technology/cyber risk with hands-on risk engineering, cyber risk quantification, SQL and Python skills, API integration, knowledge of security/AI frameworks and risk tooling.
SQL, Python, APIs, Tableau, AWS, Kubernetes
1mo
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Sr Cyber Security Engineer
Huntsville or Colorado Springs or Charleston or Atlanta
OnsiteFull Time
10+ YOE10–15+ years in cybersecurity architecture, security engineering, or enterprise IT security; bachelor's degree or equivalent experience; government security clearance; expertise in Zero Trust, IAM, network security, and federal frameworks.
IAM, Zero Trust Architecture (ZTA), FedRAMP, RMF, NIST 800-53, FISMA, AWS GovCloud, Azure Government, SD-WAN, DevSecOps, Model-Based Systems Engineering (MBSE), Executive Order (EO) 14028, OMB M-22-09, HSPD-12, COTS, GOTS
4w
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Senior Information Security Engineer, Offensive Security
Boulder, Colorado, United States
$175k-$250k/yr OnsiteFull Time
3+ YOEMust be US citizen able to obtain TS/SCI with poly, Bachelor\u0002s in CS or 5 years\u0002 experience, minimum 3 years related experience, formal offensive cyber training, experience in network exploitation/red teaming, proficiency with UNIX/Linux and Windows.
UNIX, Linux, Windows
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