• Senior Information Systems Security

    Amentum (Warrenton, VA)
    …skills, and ability to conduct research for designing, integrating, and implementing security controls into current and future products/ systems thus ensuring ... to implement system security requirements using intimate knowledge of security design best practices for information systems . throughout the system… more
    Amentum (01/09/26)
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  • Systems Engineer (SME)

    BAE Systems (Herndon, VA)
    …provides engineering, integration and sustainment support for critical military platforms and systems . Intelligence & Security provides services and products to ... premise, and via remote Cloud services. As a mission-focused administrator that solves problems on the program, you will...and identity/access management strategiesT + Toolsets & Platforms: + Security Tools: Splunk, Rapid 7 + Operating Systems more
    BAE Systems (01/17/26)
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  • Cyber Security Specialist 4

    M. C. Dean (Springfield, VA)
    …with 12+ years of experience with installation, troubleshooting and/or testing of electronic security systems or + Associates with 10+ years of experience or ... **Cyber Security Specialist 4** to join our ** Security and Electronic Systems (SES)** business Unit....+ Master's Degree with 5+ years experience + System administrator experience in performing triage on system problems, resolving… more
    M. C. Dean (11/15/25)
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  • Systems Admin - Vulnerability Management…

    ASM Research, An Accenture Federal Services Company (Chesapeake, VA)
    …Endpoint Administrator Associate, Microsoft Certified: Windows Server Hybrid Administrator Associate, CompTIA Security + or Network+. + Vendor-specific ... The Patching / SCCM Administrator will provide Tier III IT operations support...of Standards and Technology) Special Publications, particularly SP 800-53 ( Security and Privacy Controls for Information Systems more
    ASM Research, An Accenture Federal Services Company (12/19/25)
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  • Senior Information System Security Officer

    The MITRE Corporation (Mclean, VA)
    Security Services Division (R300) is looking to fill a Senior Information Systems Security Officer position, with a focus on classified environments. The ... and other security documentation. + Serve as the Senior Information Systems Security Officer (ISSO), maintaining operational security posture and… more
    The MITRE Corporation (12/18/25)
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  • Security Control Assessor (SCA) (TS/SCI)

    Tau Six (Chantilly, VA)
    … to join a team of security professionals and help defend national security systems . Tau Six, an agile small company delivering cutting edge cybersecurity ... and systems integration services to the US National ...security relevant applications. + Experience as a System Administrator , Information System Security Manager, or Information… more
    Tau Six (10/22/25)
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  • IT Security Specialist (Computer Sys…

    Huntington Ingalls Industries (Arlington, VA)
    systems , and information. + Manages and administers a wide range of security systems and tools: + Administers cloud-based security tools such ... solutions. + Responsible for primary or alternate management of all IT Security systems including patch management, upgrades, integration engineering, and… more
    Huntington Ingalls Industries (01/13/26)
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  • Information System Security Engineer…

    Amentum (Warrenton, VA)
    …skills, and ability to conduct research for designing, integrating, and implementing security controls into current and future products/ systems thus ensuring ... to implement system security requirements using intimate knowledge of security design best practices for information systems . throughout the system… more
    Amentum (12/05/25)
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  • Information System Security Engineer (ISSE)

    Assertive Professionals (Chantilly, VA)
    …Desired Experience and Qualifications: + Certified Information Systems Security Professional (CISSP) Certification(s). + Certified Splunk Administrator ... in several of the following areas: + Securing mission systems through the ICD 503 process for security... systems through the ICD 503 process for security risk management, certification, and accreditation. + Securing and… more
    Assertive Professionals (01/07/26)
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  • Alternate Information System Security

    Cayuse Holdings (Arlington, VA)
    …for providing support to senior ISSOs for implementing, and enforcing information systems security policies, standards, and methodologies and assist with ... to include system upgrades. Propose, coordinate, implement, and enforce information systems security policies, standards, and methodologies. Develop and maintain… more
    Cayuse Holdings (01/16/26)
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