140 security analyst jobs at 83 companies in Castle Rock, CO
2w
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Security Analyst
Denver, Colorado, United States
$62k-$85k/yr RemoteFull Time
Perform technology audits, support SOC 2 and compliance initiatives, maintain security documentation, leverage AI tools, and analyze cloud/SaaS systems; proficiency with Excel and SQL preferred.
Microsoft Office, Microsoft Excel, VLOOKUP, Claude, ChatGPT, SQL, AWS, Microsoft, Google, Microsoft Office 365
3d
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Security Analyst
Denver, Colorado, United States
$30-$36/hr HybridFull Time
1+ YOERequires a four-year degree plus 1–2 years of experience, a two-year degree with equivalent experience, or equivalent work experience; knowledge of LLM architectures, prompt engineering, and AI security risks.
Large Language Model (LLM), OWASP, NIST AI RMF, MITRE ATLAS
4d
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Physical Security Analyst
Denver or Rifle
HybridFull Time
High school diploma or GED, valid Colorado driver's license, strong communication and critical-thinking skills, and willingness to work occasional evenings or weekends; physical security experience preferred but not required.
physical access control systems, alarm system, camera system
1mo
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Senior Cyber Security Analyst
Chantilly or Aurora or St. Louis
OnsiteFull Time
5+ YOERequires active TS/SCI with Polygraph, IAT Level II certification (e.g., GSEC, Security+, SSCP, CCNA-Security), 5+ years information systems security experience, Windows/Linux proficiency, database knowledge, and CSOC experience; bachelor's degree or 4+ years IT/cyber experience acceptable.
Windows, Linux, COTS
4d
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Senior Identity Security Analyst
Denver, Colorado, United States
$100k-$105k/yr HybridFull Time
Enterprise identity security operations experience, including JML processing, access requests, Active Directory, Microsoft Entra ID, PAM, security alerts, audits, ticket queues, and SLAs; PowerShell and IAM platforms are beneficial.
Active Directory, Microsoft Entra ID, Netwrix, ServiceNow, SailPoint ISC, Identity IQ, CyberArk, Britive, Delinea, PowerShell
4w
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Information Security Analyst
Colorado Springs, Colorado, United States
OnsiteFull Time
3+ YOEBachelor's degree in a related field, 3+ years cybersecurity/IA experience (DoD preferred), RMF and vulnerability management experience, eMASS and STIGs knowledge, strong written/verbal skills.
NIST SP 800-53, NIST SP 800-37, DoD RMF, DISA STIGs, Enterprise Mission Assurance Support Service (eMASS), Windows, Linux, Active Directory, ACAS, SCAP Compliance Checker
1mo
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Cyber Security Analyst
Denver, Colorado, United States
$101k/yr HybridFull Time
4+ YOEBachelor’s degree or equivalent,4+ years cybersecurity experience,hands-on experience with endpoint, identity, email, cloud, SIEM, and vulnerability management,strong troubleshooting and communication skills.
Microsoft Defender, Barracuda, Okta, Entra ID, TrendMicro, Active Directory, Azure, Microsoft 365
3w
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Cyber Security Analyst
Colorado Springs, Colorado, United States
$87k-$145k/yr OnsiteFull Time
3+ YOE3+ years combined cybersecurity experience including 2+ years in SOC roles on SIPRNET/NIPRNET, 2+ years Windows/Linux administration, experience with ELK/SEIMs, active DoD 8140 certification, and ability to produce threat intelligence and POA&Ms.
Security Onion Console, Elk Stack, SIEM, Windows 11, Windows Server 2019, Windows Server 2022, Windows Server 2025, Red Hat Enterprise Linux (RHEL) 8, Red Hat Enterprise Linux (RHEL) 9, STIGs, CI/CD
4w
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Information Security Analyst II (GRC)
Broomfield or Wichita
$78k-$98k/yr OnsiteFull Time
0+ YOEAssociate's or Bachelor's in IT/cybersecurity or equivalent experience; 0–2 years IT/cybersecurity experience; familiarity with security frameworks, Windows/Linux, networking; strong analytical and communication skills.
Microsoft Windows, Linux, PCI DSS, NIST 800-53, FedRAMP, ISO 27001, CIS, MITRE ATT&CK, OWASP Top 10
2mo
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Sr Info Security Analyst
Boulder, Colorado, United States
$185k-$210k/yr OnsiteFull Time
10+ YOESenior information security expert with RMF experience, TS/SCI clearance, 10+ years DoD/IC cybersecurity, DoD 8570/8140 IAT III/IAM II-III, strong communication.
RMF, NIST SP 800-37, NIST SP 800-53, CISSP, CISM, CASP+, CCSP, GSLC
2d
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Industrial Security Analyst - Level 3
Boulder or Colorado Springs
$86k-$128k/yr OnsiteFull Time
5+ YOEBachelor's degree and 5 years' experience, or equivalent experience; active U.S. government Top Secret clearance; ability to obtain SCI access; CSSO experience in a SCIF or SAPF; security regulations knowledge; Microsoft Office proficiency.
Microsoft Office, SIMS, DISS, NISS, JADE, Lenel, SCATTERED CASTLES, Desktop Computer, Security Information Management System (SIMS)
2mo
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IT Security Analyst (Denver, CO, US, 80211)
Denver, Colorado, United States
$85k-$95k/yr OnsiteFull Time
5+ YOEBachelor’s in cybersecurity/IT/CS; 5+ years enterprise security experience; strong MS 365 security admin skills; SIEM/log analysis; AD/AAD security; incident response.
Microsoft 365, Exchange Online, SharePoint, OneDrive, Defender, Azure Active Directory, SIEM, log analysis, authentication systems, endpoint protection, Active Directory
1mo
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Cyber Security Operations Analyst
Boulder, Colorado, United States
$64k-$106k/yr OnsiteFull Time
0+ YOEMonitor security consoles, triage events, create incident reports; requires US citizenship and active secret clearance, 0–2 years SOC/NOC experience preferred, familiarity with TCP/IP, Windows/Linux, and SIEM tools.
SIEM, IDS/IPS, Firewall, Splunk, ArcSight, Sentinel, TCP/IP, Windows, Linux
1mo
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Cyber Security Analyst Advisor- SWINGS - TS/SCI W/ POLY
Colorado Springs or Washington
$130k-$166k/yr OnsiteFull Time
5+ YOEUS citizen with 5+ years related experience, current Top Secret/SCI with polygraph required, IAT II and CSSP analyst credentials listed, strong information security/IT skills and teamwork.
3w
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Cyber Security Analyst
Colorado Springs, Colorado, United States
$76k-$126k/yr OnsiteFull Time
3+ YOERequires 3+ years of cybersecurity experience, 2+ years in SOC or cyber analyst roles, Windows/Linux administration, Elk Stack or STIGs experience, DoD 8140 certification, and Secret clearance with Top Secret/SCI eligibility.
Cyber Tasking Orders (CTOs), Security Onion Console (SOC), SIEM, Windows 11, Windows Server 2019, Windows Server 2022, Windows Server 2025, Red Hat Enterprise Linux (RHEL), Elk Stack, STIGs, DevSecOps, CI/CD, Zero Trust
1mo
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Cyber Security Analyst Advisor- SWINGS - TS/SCI W/ POLY
Colorado Springs or Washington
$130k-$166k/yr OnsiteFull Time
General Dynamics Information TechnologyNYSE: GD: Provides mission-critical IT services to government and defense organizations.
5+ YOEUS citizen with 5+ years related experience, current Top Secret/SCI with polygraph, technical training or degree, IAT II/CSSP Analyst/GMON/SCCU certs, strong teamwork and information security skills.
3w
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Security Operations Center Analyst II
Colorado Springs, Colorado, United States
OnsiteFull Time
5+ YOE5+ years IT/security experience, bachelor’s in CS/IT or equivalent, hands-on SOC, SIEM, incident response, threat hunting, and malware analysis; TS/SCI clearance and polygraph required.
SIEM, NetFlow, PCAP, IDS, IPS, Firewalls, Intrusion Detection System, Intrusion Prevention System, Network Packet Analyzer, Digital Forensics tools, Microsoft Word, Microsoft PowerPoint, Microsoft Excel
2w
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Security Operations Analyst I
Denver, Colorado, United States
$56k-$77k/yr OnsiteFull Time
0+ YOEFoundational cybersecurity knowledge, Bachelor's in a technical field, 0+ years experience, familiarity with Active Directory, Windows, Linux, AWS, TCP/IP, SIEM; strong analytical and communication skills.
Active Directory, Windows Server, Windows, AWS, Linux, TCP/IP, SIEM, IT Service Management (ITSM)
4w
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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.
1w
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Defensive Cyber Operations Watch Stander / Information Security Analyst
Colorado Springs or Colorado Springs
$65k-$68k/yr OnsiteFull Time
5+ YOERequires current Top Secret clearance with SCI eligibility, Security+ certification, U.S. citizenship, cyber operations experience, threat analysis, incident response, reporting, and strong analytical and communication skills.
Google Cloud, Tactics, Techniques, and Procedures (TTPs), Security Operations Center (SOC), Network Operations Center (NOC), USCYBERCOM, JFHQ-DoDIN, DISA, NSA, CISA, CTASKORDs, OPORDs, WARNORDs, IAVAs
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