• Prin. Software Engineer (Elastic)

    Nightwing (Sterling, VA)
    …+ US Citizenship + Active Secret (S) clearance . Must be able to obtain a TS / SCI clearance + Must be able to obtain DHS Suitability + 6+ years of ... Certifications:** + DoD 8570.1-M Compliance at IAT Level I (eg, Certified Information Systems Security Professional (CISSP)) certification highly desired + Agile… more
    Nightwing (11/26/25)
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  • Linux System Administrator

    Nightwing (Arlington, VA)
    …weaknesses and vulnerabilities. **Required Skills:** - US Citizenship - Must have an active DoD Secret clearance , TS / SCI clearance is preferred. - ... technical support, upgrades, patching and troubleshooting services. - Monitor RedHat platforms security and health, create and maintain reports of findings daily -… more
    Nightwing (11/26/25)
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  • Senior Business Intelligence Analyst

    ManTech (Herndon, VA)
    …, and cloud operations domain. **Minimum Qualifications:** + Bachelor's Degree in Information Security , Computer Science, Business Management, Data Analytics or ... ** Clearance Requirements:** + Must have a current/active Secret clearance with the ability to obtain... with the ability to obtain and maintain a TS / SCI . + The ability to obtain and… more
    ManTech (11/26/25)
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  • Lab Manager - 2 years experience

    BCMC (Arlington, VA)
    …remediate them as they occur Required Skills: - US Citizenship - Must have an active DoD Secret clearance , TS / SCI clearance is preferred - Must be ... environment - Assesses network topology and device configurations identifying critical security concerns and providing security best practice recommendations -… more
    BCMC (11/24/25)
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  • Technical Engagement Network (TEN) Lab…

    BCMC (Arlington, VA)
    …system weaknesses and vulnerabilities. Required Skills: - US Citizenship - Must have an active DoD Secret clearance , TS / SCI clearance is preferred. - ... technical support, upgrades, patching and troubleshooting services. - Monitor RedHat platforms security and health, create and maintain reports of findings daily -… more
    BCMC (11/21/25)
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  • Senior Performance and Metrics Analyst

    ManTech (Herndon, VA)
    …, and cloud operations domain. **Minimum Qualifications:** + Bachelor's Degree in Information Security , Computer Science, Business Management, Data Analytics or ... ** Clearance Requirements:** + Must have a current/active Secret clearance with the ability to obtain... with the ability to obtain and maintain a TS / SCI . + The ability to obtain and… more
    ManTech (11/20/25)
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  • SharePoint Subject Matter Expert

    Leidos (Fort Belvoir, VA)
    …, GSEC, or SSCP). + Ability to commute to the office on the approved schedule. ** Clearance :** + An active TS / SCI is required for this position. + Due ... meet business needs and involves tasks such as developing information architecture, managing permissions, migrating content, troubleshooting issues, training users,… more
    Leidos (12/08/25)
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  • Network Engineer 5

    M. C. Dean (Chantilly, VA)
    …may meet eligibility requirements, including US Citizenship, for access to classified information ; **ACTIVE TS / SCI w/ Polygraph is REQUIRED** **Education:** ... With over 7,000 employees, our capabilities span electrical, electronic security , telecommunications, life safety, automation and controls, audiovisual, and IT… more
    M. C. Dean (11/28/25)
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  • Tech Specialist 4

    M. C. Dean (Chantilly, VA)
    …must meet eligibility requirements, including US Citizenship, for access to classified information ; **ACTIVE TS / SCI w/ POLY is REQUIRED** ... With over 7,000 employees, our capabilities span electrical, electronic security , telecommunications, life safety, automation and controls, audiovisual, and IT… more
    M. C. Dean (11/26/25)
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  • Cyber Network Defense Analyst

    ManTech (Herndon, VA)
    …MITRE ATT&CK ** Clearance Requirements:** + Must have an active/Current TS / SCI with polygraph MANTECH International Corporation considers all qualified ... assist with creating new ones while allowing you to advance the nation's information security posture. **Responsibilities include, but are not limited to:** +… more
    ManTech (10/16/25)
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