25 tenable jobs at 11 companies in Denver, CO
4w
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Windows Systems Administrator II
Broomfield, Colorado, United States
$79k-$135k/yr OnsiteFull Time
2+ YOETS/SCI polygraph eligible, 2+ years related experience or equivalent, experience with Windows Server, patching, SCCM/MECM, Group Policy, Tenable/SCAP, VMware/VDI, and strong documentation and communication skills.
Windows Server, SCCM, MECM, Tenable, SCAP, VMware, VDI, Active Directory, Group Policy, PowerShell, Sentinel 1, RSA, PING-Id, Commvault, Veeam, PPDM, Networker, JIRA
2mo
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Senior Manager, Cyber Defense Operations
Denver or São Paulo or Colombia or Argentina or United States or Brazil or Costa Rica
RemoteContract
AspenView: Provides nearshore software engineering and digital transformation services.
12+ YOE5+ Mgmt12+ years in cybersecurity with 5+ years leading SOC/cyber defense; CISSP or CISM required; GCIA/GCIH/GCFE preferred; experience with SIEM, EDR/XDR, Tenable/Qualys; strong executive communication.
Microsoft Sentinel, Splunk, CrowdStrike, Microsoft Defender, Tenable, Qualys, MITRE ATT&CK
1mo
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Principal Systems Security Engineer / Senior ISSM
Lone Tree or Englewood
$165k-$227k/yr HybridFull Time
12+ YOE8+ MgmtTop Secret/SCI required. 12+ years IT security experience (or 16 years without degree), 8+ years ISSM experience, hands-on Nessus/Tenable, ELK, Splunk, DISA STIG application, NIST 800-53 RMF/ATO ownership, eMASS/XACTA, RHEL, vSphere, GitLab/GitHub, Bash.
Nessus, Tenable.sc, Tenable Security Center, Elasticsearch, Logstash, Kibana, Splunk, eMASS, XACTA, RHEL, vSphere, VMware, GitLab, GitHub, Bash, NIST 800-53 Rev 5, ISO 27001, CMMC
2w
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Cyber Analyst Senior - ISSO
Broomfield or Boulder
OnsiteFull Time
4+ YOETS/SCI Polygraph required; support RMF and ATO processes, perform risk/vulnerability assessments, manage POA&Ms, and use Splunk and Tenable Nessus. Requires related bachelor\u0002s plus 4+ years or equivalent experience.
Splunk, Tenable Nessus, Windows, Linux
1mo
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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
1mo
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Crowdstrike Technical Consulting Manager
Chicago or Milwaukee or Dallas or Columbus or Kirkland or Cincinnati or New York City or Cleveland or Oklahoma City or Austin or Albany or St. Petersburg or Hartford or Pittsburgh or St. Louis or Miami or Sacramento or Raleigh or Minneapolis or Mountain View or Scottsdale or San Francisco or Morristown or Denver or Boston or Philadelphia or Des Moines or Overland Park or Los Angeles or Charlotte or Walnut Creek or Carmel or Seattle or Houston or Arlington or Atlanta or Redmond or Bentonville or Beaverton or Nashville or Detroit or San Diego
$87k-$254k/yr HybridFull Time
5+ YOE5+ years in solutions architecture or technical delivery in cybersecurity, 3+ years hands-on CrowdStrike Falcon, 5+ years with SIEM/endpoint/identity/cloud/vulnerability technologies, experience with enterprise security architectures, and a Bachelor’s degree or equivalent.
CrowdStrike Falcon, NG-SIEM, CTEM, Identity Protection, Cloud Security, Charlotte AI, Splunk, QRadar, Elastic, Sentinel, Chronicle, AWS, Azure, GCP, Qualys, Tenable, Rapid7, LogScale, CQL, CrowdStrike CAO/Intel, MITRE ATT&CK
1mo
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Cybersecurity Engineer
Denver or United States
$80k-$120k/yr RemoteFull Time
Hands-on experience architecting, implementing, and managing security, network, and cloud technologies; experience with SIEM, EDR/MDR, firewalls/IPS/IDS; cloud platform security (Microsoft Azure, AWS, GCP, Microsoft 365); scripting/automation (PowerShell, Bash, Python).
Apollo Aegis, firewalls, IPS/IDS, SIEM, EDR/MDR, Microsoft 365, Microsoft Azure, AWS, GCP, PowerShell, Bash, Python, Fortinet, Sophos, Palo Alto, Cisco, Stellar Cyber, Splunk, LogRhythm, Elastic, Microsoft Azure Sentinel, Tenable, Sevco, Microsoft Entra ID, Google Workspace, SSO, MFA
1d
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Senior IT Penetration Tester
United States or Oak Brook or Los Angeles or Washington or Troy or New York City or Houston or Chicago or Grand Rapids or Owings Mills or Columbia or Richmond or Memphis or Raleigh or Boston or San Jose or San Francisco or Austin or Kalamazoo or Spokane or Denver or Fort Worth or Atlanta or Orlando or Dallas or Wilmington or Phoenix or San Antonio or Milwaukee or Madison or McLean or Melville or Woodbridge or Stamford or Philadelphia or Charlotte or Greenville or West Palm Beach or Costa Mesa or St. Louis or Fort Lauderdale or Seattle or Pittsburgh or Tulsa or Cincinnati or Cleveland or Columbus or Akron or Cherry Hill or Tampa or Minneapolis or Anchorage or Salt Lake City or Norfolk or Jacksonville or Boulder or Nashville or Las Vegas or Indianapolis or San Diego or Potomac or Baton Rouge or Omaha
$120k-$160k/yr OnsiteFull Time
4+ YOEFour or more years of hands-on penetration testing experience, strong Windows, Linux, networking, Active Directory, scripting, reporting, client communication, and offensive security tooling skills; high school diploma required.
Kali Linux, Nessus, Tenable, Nmap, Burp Suite, Metasploit, BloodHound, Microsoft 365, OWASP Top 10 for LLM Applications, Python, PowerShell, Bash, Git, GitHub Actions, Azure DevOps, Docker, GitHub, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Splunk, Microsoft Sentinel, GitHub Copilot, Claude Code, Microsoft Azure, AWS, SAML, OAuth 2.0, OpenID Connect, Kerberos, NTLM, TCP/IP, DNS, Windows, Linux
2w
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Manager, Exposure Management
Lincoln or Madison or Centennial
$120k-$160k/yr HybridFull Time
3+ YOE1+ MgmtBachelor's or equivalent; 3+ years cybersecurity experience (vulnerability management, appsec, ASM); 1+ year management experience; US security clearance required; must be authorized to work in US; strong communication and stakeholder skills.
Tenable, Wiz, Continuous Threat Exposure Management (CTEM), SAST, DAST, SCA, AWS, Azure, GCP, Python, PowerShell
3w
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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
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
1mo
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Staff Systems Administrator - Active Polygraph Required
Aurora, Colorado, United States
$177k-$266k/yr OnsiteFull Time
10+ YOEMust have active Top Secret/SCI with adjudicated Full Scope Polygraph, 10+ years IT experience (varies by degree), Linux (RHEL) and Windows server administration, VMware, NetApp/ONTAP storage, DoD 8570 IAT Level 2 (or obtain within 6 months), lift 40 lbs, support after-hours and weekends, travel ~10-15%.
Red Hat Enterprise Linux, Windows, VMware, VMware ESXi, NetApp, ONTAP 8.x, CDOT, RMF, STIG, JAFAN, JSIG, iptables, Microsoft Windows 10, Microsoft Windows Server, Microsoft SharePoint, Microsoft Active Directory, Splunk, Tenable, Nessus, RAID
1w
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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
3w
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Cybersecurity Analyst
Denver, Colorado, United States
$95k-$125k/yr OnsiteFull Time
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
2mo
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Systems Administrator
Aurora, Colorado, United States
$92k-$138k/yr OnsiteFull Time
2+ YOEBachelor's degree with IT experience; TS/SCI clearance with poly; Linux/Windows admin; VMware; NAS storage; after-hours support.
Linux, Windows, VMware, NetApp, ON-TAP, RMF, STIG, Nessus, Tenable, Active Directory, GPO, Splunk
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