266 information security engineer jobs at 144 companies in Castle Pines, CO
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Senior Information Security Engineer
Lafayette, Colorado, United States
$110k-$150k/yr RemoteFull Time
5+ YOERequires 5+ years in security engineering or related work, cloud and infrastructure security expertise, scripting with PowerShell or Python, security framework experience, and a bachelor's degree or equivalent experience.
CrowdStrike, Rapid7, InsightIDR, InsightVM, InsightAppSec, Cisco Umbrella, Cisco Duo, KnowBe4, Cisco Meraki, VPN, Azure, AWS, Microsoft 365, Microsoft Entra ID, AWS Identity Center, Auth0, SSO, SCIM, Conditional Access, PIM, SAST, DAST, Snyk, CI/CD, Infrastructure as Code, Kubernetes, PowerShell, Python, Microsoft Graph, REST APIs, SendGrid, Amazon SES, SPF, DKIM, DMARC, ChatGPT Enterprise, Claude, MCP, Windows, Linux, NIST CSF
1mo
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Information Systems Security Engineer (ISSE)
Colorado Springs, Colorado, United States
$112k-$179k/yr OnsiteFull Time
3+ YOEExperience performing information systems security engineering in software/system environments; knowledge of NIST SP 800-53; Linux/Windows hardening and monitoring; ability to produce security documentation; minimum Secret clearance with ability to upgrade to TS/SCI.
Linux, Windows, NIST SP 800-53
1w
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Information System Security Engineer
Colorado Springs, Colorado, United States
HybridFull Time
5+ YOEBachelor's degree and 5+ years of related experience; active Secret clearance; Security+ or equivalent IAT Level II certification; ACAS, Nessus, Tenable Security Center, STIG Viewer, and EvaluateSTIG experience.
ACAS, Nessus, Tenable Security Center, STIG Viewer, EvaluateSTIG, RHEL, Bash, Python
1mo
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Mid Security Information Assurance Engineer
Denver or St. Louis or Sterling or Springfield
$63k-$130k/yr OnsiteFull Time
4+ YOETS/SCI clearance, Bachelor's in cybersecurity/computer science or equivalent experience, 4+ years security engineering, RMF and STIG experience, ACAS/Nessus, IAT Level II (Security+ CE), ability to work on-site.
STIG, ACAS, Nessus, Kubernetes, AWS, C2S, CI/CD
3mo
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Information Systems Security Engineer
Colorado Springs, Colorado, United States
$188k-$191k/yr OnsiteFull Time
Active TS/SCI with SCI; willing to undergo polygraph; BA/BS degree; 40-hour workweek; security program experience.
2w
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Engineer I – Information System Security
Broomfield, Colorado, United States
OnsiteFull Time
Bachelor's in engineering or related field, CompTIA Security+ CE, knowledge of NIST standards, MBSE and CAMEO familiarity, SysML/UML experience, willing/eligible to obtain Top Secret clearance, U.S. person required.
CAMEO, SysML, UML, AWS
1mo
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Information Systems Security Engineer (ISSE)
Colorado Springs, Colorado, United States
$130k-$170k/yr OnsiteFull Time
5+ YOEBachelors in CS/engineering,5+ years ISSE or software engineering experience,experience with Linux,Kubernetes,DoD STIGs and RMF,ATO support,air-gapped deployments,security+ certification and active TS/SCI clearance.
Kubernetes, Terraform, Zarf, UDS Core, OpenShift, Rancher, Linux, CI/CD, DevSecOps
3mo
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Information Systems Security Engineer
Phoenix or Denver or Las Vegas
$104k-$154k/yr OnsiteFull Time
8+ YOEISSE with CISSP/CCSP/GSEC, Associate's degree, 8+ years IT security experience; willing to travel; located in Phoenix, Denver, or Las Vegas.
Cloud Services, Artificial Intelligence, Network protections, Data classification and protection, Endpoint protection, Vulnerability scanning, Identity and Access Management, Security frameworks, Encryption Management
1w
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Engineer II - Information System Security
Broomfield or Boulder
$79k-$135k/yr OnsiteFull Time
2+ YOEBachelor's degree in engineering or related technical field plus 2+ years' experience, active TS/SCI CI Polygraph clearance, DoD security certification, and knowledge of NIST, DISA STIGs, CIS benchmarks, Splunk, and Tenable.
NIST Risk Management Framework, NIST Standards, DISA STIGs, CIS benchmarks, Splunk, Tenable SC/ACAS, HBSS, DevSecOps, AWS, MITRE ATT&CK Framework
1mo
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Information Systems Security Engineer (ISSE)
Colorado Springs, Colorado, United States
$112k-$179k/yr OnsiteFull Time
8+ YOERequires Secret clearance (upgradeable to TS/SCI), multi-year systems engineering experience depending on degree (examples: 8+ yrs with BS), experience in cybersecurity engineering, NIST SP 800-53, system hardening, vulnerability remediation, Linux/Windows environments, and security documentation.
NIST SP 800-53, Linux, Windows
1mo
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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.
1mo
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Senior Information Systems Security Engineer
Boulder, Colorado, United States
$112k-$196k/yr OnsiteFull Time
5+ YOEActive Top Secret clearance,5+ years relevant experience,Bachelor's or equivalent experience,Security+ required,RMF/ATO experience,Windows and Red Hat administration,security toolset operation,and vulnerability scanning.
Windows, Red Hat Enterprise Linux, Symantec, Logrhythm, Chef, Puppet, Ansible, Docker, Kubernetes, Nessus, OpenVAS, SCC
3w
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Information System Security Engineer (ISSE)
Colorado Springs, Colorado, United States
$180k-$190k/yr OnsiteFull Time
11+ YOEBachelor's degree, TS/SCI clearance, U.S. citizenship, 11+ years related experience, DoD 8140 work role 461 (Advanced), RMF/NIST/DoD experience, EM infrastructure security and A&A support.
RMF, NIST, DoD
3w
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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
1d
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Information Systems Security Engineer
Colorado Springs, Colorado, United States
$85k-$100k/yr OnsiteFull Time
4+ YOERequires active DoD Top Secret clearance with SCI eligibility, bachelor's degree and 4–6 years of IT/RMF/GRC and leadership experience, plus DoD 8140 mid-level cybersecurity qualifications such as CySA or Sec+.
Enterprise Mission Assurance Support Service (eMASS), Information Technology Investment Portfolio Suite (ITIPS), FISMA, IASE, Xacta, NIST, Configuration Management (CM), System Security Plans (SSP), Security Assessment Reports (SAR), Plans of Action & Milestones (POA&M), Authority-to-Connect (ATC), National Cybersecurity Protection Act, OMB A1-30, EO 13636, DoD, CNSS, Defense Information Systems Agency (DISA), AF Global Strike Command (AFGSC), ACAS, SCC, Microsoft?
3mo
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Information Systems Security Engineer (ISSE) - Aurora, CO
Aurora, Colorado, United States
$95k-$150k/yr OnsiteFull Time
5+ YOE5+ years as ISSE, DoD TS/SCI clearance, RMF/NIST experience, security engineering expertise, on complex federal programs.
RMF, eMass, ServiceNow, Xacta, Linux, Microsoft Windows
2w
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Information Assurance Engineer - Junior level
Denver, Colorado, United States
$99k-$123k/yr OnsiteFull Time
6+ YOERequires TS/SCI with active CI polygraph, six years of security engineering or administration experience, security assessment expertise, and knowledge of information security frameworks. Degree substitutions are available.
DIACAP, DITSCAP, NIACAP, NIST SP 800-37, DCID 6/3
3w
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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
2mo
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Senior Advisory Information Systems Security Engineer (ISSE)
Colorado Springs, Colorado, United States
$144k-$185k/yr OnsiteFull Time
10+ YOERequires U.S. citizenship and Top Secret/SCI clearance, 10+ years IT security experience, DoD/IC acquisition experience, RMF knowledge, Sec+ and Bachelors preferred, Redhat/Linux experience desired.
Redhat/Linux, Risk Management Framework (RMF)
3mo
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Senior Associate, Information Security - Forensics
Boston or Chicago or Irving or Atlanta or Miami or New York or Westminster or Philadelphia
$100k-$120k/yr HybridFull Time
4+ YOEIncident response and forensics for cyber security incidents; 4+ years in analytics, incident response, SOC, or security engineering; EDR tools, forensics tools, cloud logs; scripting; strong communication.
CrowdStrike, SentinelOne, FTK, EnCase, Autopsy, Azure, AWS, GCP, MITRE ATT&CK, Python, Bash, PowerShell
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