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42 vulnerability engineer jobs at 30 companies in Castle Rock, CO

1d
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Vulnerability Management Engineer
Centennial or Lincoln or Madison or Sidney
$75k-$125k/yr HybridFull Time
Nelnet
NelnetNYSE: NNI: Provides student loan servicing and educational payment processing solutions.
2+ YOERequires 2+ years in vulnerability management or security operations, Python, vulnerability scanning and patching tools, EDR administration, cloud security knowledge, and a cybersecurity or information systems degree or relevant experience.
Rapid7, Qualys, Tenable, Microsoft MECM, Microsoft Windows Defender, CrowdStrike Falcon, VMware Carbon Black, Palo Alto Networks Cortex XDR, Tanium, Azure, AWS, GCP, Python
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2d
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Cyber Security Analyst & Vulnerability Management Engineer
Westminster or Centennial
$120k-$160k/yr FieldFull Time
Loenbro
Loenbro: Provides technical construction and maintenance for critical infrastructure.
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
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1mo
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Cyber Software Engineer Senior
King of Prussia or Colorado Springs
$105k-$209k/yr HybridFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
5+ YOEBachelor's in a STEM field or equivalent, 5+ years cybersecurity/systems engineering experience, ability to obtain DoD Secret clearance, experience securing Linux/Windows, Ansible, vulnerability scanning, scripting, RMF and DevSecOps.
Linux, Windows, Ansible, Kubernetes, OpenShift, ArcSight
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2w
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Systems Engineer, Senior
Colorado Springs, Colorado, United States
$130k-$205k/yr OnsiteFull Time
American Systems
American Systems: Providing engineering and IT solutions to federal government agencies.
8+ YOEBachelor's degree and 8+ years' experience with TS/SCI clearance, STIG/SRG, ACAS/Nessus, patching, vulnerability remediation, and DoD 8140 work role qualification.
MD 9, STIG, SRG, ACAS, Nessus, SOP
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4w
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Senior Cybersecurity Engineer (Remote)
San Diego or Denver or Bend or Arizona or Arkansas or Colorado or Connecticut or Delaware or Florida or Georgia or Idaho or Illinois or Indiana or Iowa or Kansas or Kentucky or Louisiana or Maine or Maryland or Massachusetts or Michigan or Minnesota or Mississippi or Missouri or Montana or Nebraska or Nevada or New Hampshire or New Jersey or New Mexico or New York or North Carolina or North Dakota or Ohio or Oklahoma or Oregon or Pennsylvania or Rhode Island or South Carolina or South Dakota or Tennessee or Utah or Vermont or Virginia or Washington or West Virginia or Wisconsin or Wyoming or Texas or Alabama
$127k-$153k/yr RemoteFull Time
SOLV Energy
SOLV EnergyNasdaq: MWH: Builds and maintains utility-scale solar and energy storage infrastructure.
7+ YOE7+ years cybersecurity experience securing cloud (Azure/Entra ID/M365) and OT/ICS, hands-on incident response, vulnerability management, and M&A security due diligence.
Azure, Microsoft 365, Microsoft Entra ID, Microsoft 365 Defender, Amazon Web Services (AWS), Microsoft Sentinel, Splunk, IBM QRadar, PowerShell, Python, KQL, MITRE ATT&CK
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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
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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2w
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AWS Security Engineer - Senior Associate
New York City or Tampa or Denver or Chicago or Boston or Cleveland or Philadelphia or Houston
$77k-$202k/yr OnsiteFull Time
PwC
PwC: Providing audit, tax, and management consulting services to businesses.
2+ YOEBachelor's degree required, minimum 2 years' experience, proficiency with AWS CloudFormation, Terraform, Ansible, Puppet, GitHub, Jenkins, and Python; security incident management and vulnerability assessment experience.
AWS CloudFormation, Terraform, Ansible, Puppet, GitHub, Jenkins, Python
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1w
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Cyber Systems Engineer (Level 3 or 4) AHT
Colorado Springs, Colorado, United States
$114k-$171k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
5+ YOEActive Top Secret/SCI clearance required, RMF and DISA STIG experience, hands-on vulnerability scanning/remediation (ACAS/Nessus), 5+ years engineering experience (Level 3) or 8+ (Level 4), experience with HBSS/HBSS-like tools and container hardening.
Risk Management Framework (RMF), DISA Host Based Security System (HBSS), DISA Automated Security Compliance Assessment Solution (ACAS), Tenable NESSUS, Fortify, Docker, SIEM, Windows, Red Hat
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2w
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Cybersecurity Engineer
Colorado Springs, Colorado, United States
$87k-$198k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
3+ YOE3+ years cybersecurity engineering experience, Top Secret clearance required, Bachelor's degree, Security+ preferred; experience with RMF, STIGs, vulnerability assessments, cloud and on‑prem security.
eMASS, Xacta, STIG Viewer, SCAP, Python, PowerShell, Bash, SIEM, AWS, Azure
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2w
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Cybersecurity Engineer
Colorado Springs, Colorado, United States
$87k-$198k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
3+ YOE3+ years cybersecurity engineering experience, RMF and vulnerability assessment experience, Top Secret clearance, Bachelor's degree, Security+ and defensive cyber tooling knowledge, ability to analyze logs and mentor juniors.
eMASS, Xacta, STIG Viewer, SCAP, Python, PowerShell, Bash, SIEM
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1mo
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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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1w
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Senior Security Engineer
Lafayette, Colorado, United States
$110k-$130k/yr RemoteFull Time
KPA
KPA: Provides EHS software and workforce compliance consulting services.
5+ YOE5+ years security engineering experience; strong cloud, identity, endpoint, vulnerability management, incident response, and DevSecOps skills; PowerShell/Python scripting; SOC 2/NIST familiarity; excellent communication and leadership.
CrowdStrike, Rapid7, InsightIDR, InsightVM, InsightAppSec, MDR, Cisco Umbrella, Cisco Duo, KnowBe4, Cisco Meraki, VPN, Azure, AWS, Microsoft 365, Entra ID, AWS Identity Center, Auth0, SSO, SCIM, Conditional Access, PIM, Snyk, SendGrid, Amazon SES, SPF, DKIM, DMARC, PowerShell, Python, Microsoft Graph, REST APIs, ChatGPT Enterprise, Claude, MCP, Kubernetes
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3d
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Senior Corporate Security Engineer
Bellevue or Menlo Park or New York City or Washington or Denver or Westlake or Chicago or Lake Mary or Clearwater or Gainesville
$166k-$195k/yr HybridFull Time
Robinhood
RobinhoodNASDAQ: HOOD: Provides a commission-free platform for investing and financial services.
5+ YOERequires 5+ years in information security spanning security engineering, systems administration, and enterprise infrastructure; cloud, AI tooling, identity systems, vulnerability management, and automation experience.
Okta, OpenAI, Claude, Cursor, Google Cloud Platform
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19h
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Cyber Software Engineer Senior
King of Prussia or Colorado Springs
$110k-$205k/yr FieldFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures advanced aerospace, defense, and security systems.
5+ YOEBachelor's degree or equivalent experience, 5+ years in cybersecurity or systems engineering, Linux or Windows security, Ansible, automation, vulnerability remediation, scripting, and ability to obtain DoD Secret clearance.
Ansible, Linux, Windows, SAST, DAST, Kubernetes, OpenShift, ArcSight, CI/CD, CISSP, CAP
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2mo
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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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2d
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Principal Cloud DevSecOps Engineer
Colorado Springs, Colorado, United States
$160k-$200k/yr OnsiteFull Time
SAIC
SAICNYSE: SAIC: Provides engineering, IT, and mission support services to government.
5+ YOEU.S. citizenship, active TS/SCI clearance, 5+ years in cloud engineering, Kubernetes, IaC, CI/CD, DevSecOps, DoD cybersecurity frameworks, and vulnerability remediation; degree or equivalent experience required.
AWS, Azure, Terraform, AWS CloudFormation, Ansible, Kubernetes, Docker, Helm, Jenkins, GitLab CI, AWS CodePipeline, Checkmarx, Snyk, SonarQube, Aqua Security, Grafana, Loki, Fluentd, Python, Bash, Prometheus, Elastic Stack (ELK)
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3w
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Intermediate Cyber Security Engineer
Cedar Rapids or Denver or Philadelphia
$70k-$84k/yr HybridFull Time
Transamerica
TransamericaNYSE: AEG: Provides insurance, retirement solutions, and investment products to customers.
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
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1mo
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Senior Offensive Security Engineer - Pentester
Denver or Washington or Seattle or Charlotte or Jacksonville or Jersey City or Chicago
$160k-$205k/yr OnsiteFull Time
Bank of America
Bank of AmericaNYSE: BAC: Provides banking, investment, and financial risk management services.
5+ YOE5+ years offensive security experience, proficiency with pentesting tools, strong understanding of networks/OS/Active Directory, ability to code (Python/Java/C#), report vulnerabilities, mentor junior engineers.
Burp Suite, Metasploit, nmap, Python, Java, C#
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3d
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Cybersecurity Engineer
Colorado Springs, Colorado, United States
$150k-$190k/yr OnsiteFull Time
Omitron
Omitron: Provides aerospace engineering and mission operations for space programs.
7+ YOEBachelor's degree in a technical field, 7–10+ years of relevant experience, US citizenship, active or obtainable TS/SCI clearance, CDS experience, vulnerability assessment tools, RMF, DoD policies, and NIST 800-53 knowledge.
Nessus, Tenable Security Center, Cross Domain Solutions (CDS), Risk Management Framework (RMF), Authorization to Operate (ATO), Authorization to Connect (ATC), System Security Plans (SSP), Security Control Traceability Matrices (SCTM), Security Assessment Reports (SAR), POA&Ms, NIST 800-53, Juniper, Joint SAP Implementation Guide (JSIG), NSA Raise-the-Bar (RTB)
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1mo
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Information Systems Security Engineer (ISSE)
Colorado Springs, Colorado, United States
$112k-$179k/yr OnsiteFull Time
Peraton
Peraton: Provides advanced technology and mission support for government agencies.
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
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