• Information Systems Security

    Amentum (Chantilly, VA)
    …space? If so, look no further. Amentum is seeking a **Principal Information System Security Engineer ** to join our team of passionate individuals in **Chantilly, ... VA** . In this role you will support challenging, mission-critical projects that make a direct impact...seeking a highly skilled and experienced Principal Information System Security Engineer to join our team. The… more
    Amentum (08/19/25)
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  • Security DevSecOps Engineer - Hybrid

    General Dynamics Information Technology (Springfield, VA)
    … one of our nation's most critical homeland missions. GDIT is seeking a highly motivated security engineer to join our growing team to develop, support , and ... cybersecurity problems + Understand software and hardware implementation in datacenter and cloud environments + Develop best practices and security standards for… more
    General Dynamics Information Technology (09/23/25)
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  • Edge Security Engineer

    CoStar Realty Information, Inc. (Arlington, VA)
    …to security incidents. + Support secure deployment and scaling of edge security controls across cloud and CDN environments. + Provide edge security ... Edge Security Engineer Job Description **Overview** CoStar...automation and reporting. + Understanding of SDLC, CI/CD, and cloud -native development (Docker, EC2, EKS, RDS). + Familiarity with… more
    CoStar Realty Information, Inc. (09/03/25)
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  • CI/CD Security Engineer

    CoStar Realty Information, Inc. (Arlington, VA)
    CI/CD Security Engineer Job Description **Overview** CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate ... Product Security team is seeking a **CI/CD Security Engineer ** to take ownership of critical.... + Short-lived credentials to enforce least privilege. + Security relevant audit logging to support incident… more
    CoStar Realty Information, Inc. (08/26/25)
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  • Senior Information System Security

    ManTech (Chantilly, VA)
    ManTech is seeking a motivated, career and customer-oriented **Senior Information System Security Engineer (ISSE)** to join our team **in Chantilly, VA.** ... an IS and Network Environment. + Define IS and Network Environment security requirements in accordance with applicable cybersecurity requirements. Design security more
    ManTech (09/26/25)
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  • Senior Information System Security

    ManTech (Quantico, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Senior Information System Security Engineer (ISSE)** to join our team in **Quantico, VA.** ... an IS and Network Environment. + Define IS and Network Environment security requirements in accordance with applicable cybersecurity requirements. + Design … more
    ManTech (08/13/25)
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  • Chief Cyber Security Engineer

    Virtual Service Operations (Arlington, VA)
    Chief Cyber Security Engineer * Arlington, VA (http://maps.google.com/maps?q=Arlington+VA+USA) Description Are you looking to take the next steps in your career ... as a Chief Cyber Security Engineer ? Let's chat and see if...a broad engineering team to deliver hybrid on-premises and cloud -based solutions. In this role you will be responsible… more
    Virtual Service Operations (09/09/25)
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  • Principal Cyber Security Systems…

    ManTech (Chantilly, VA)
    MANTECH seeks a motivated, career-driven **Principal Cyber Security Systems Engineer ** to join our team in **Chantilly, VA** . This role offers an exciting ... an experienced engineer to secure and optimize complex infrastructure in support of critical missions. You will work closely with cross-functional teams to… more
    ManTech (08/29/25)
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  • Information Systems Security

    CACI International (Chantilly, VA)
    Information Systems Security Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: ... * * **The Opportunity:** As a SIPR Information Systems Security Engineer , you will have in-depth knowledge... (eg, GDPR, HIPAA) is advantageous. + Familiarity with cloud security concepts and solutions is a… more
    CACI International (09/30/25)
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  • Cyber Security Engineer (Remote…

    VetsEZ (VA)
    VetsEZ is seeking a Cyber Security Engineer to support the Department of Veterans Affairs (VA) VetPro credentialing system under the HMDM program. This role ... scanning tools (eg, Nessus, Qualys), SIEMs, and endpoint protection. + Familiarity with cloud security principles in Azure or VAEC. + Proficiency in evaluating… more
    VetsEZ (09/23/25)
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