• Senior Linux Systems Administrator

    ManTech (Chantilly, VA)
    …+ Experience with domain account management, particularly via Centrify, LDAP, and Active Directory + Strong shell scripting experience and experience with ... and replace server hardware if necessary **Clearance Requirements:** + An active /current TS/SCI with Polygraph is required. **Physical Requirements:** + Use hands… more
    ManTech (08/30/25)
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  • Physical Security System Administrator 4

    M. C. Dean (Chantilly, VA)
    …vulnerability remediation with ATO processes + Requires advanced knowledge of Windows active directory hierarchy and implementation. + Strong oral, written and ... requirements, including US Citizenship, for access to classified information; ** ACTIVE TS/SCI w/ POLYGRAPH clearance is REQUIRED** **Education/Experience:** +… more
    M. C. Dean (08/30/25)
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  • System Administrator 2

    M. C. Dean (Arlington, VA)
    …patching and vulnerability remediation. + Requires an advanced knowledge of Windows active directory hierarchy and implementation. + Requires a basic knowledge ... eligibility requirements, including US Citizenship, for access to classified information; ** Active SECRET Clearance is REQUIRED** **Education:** + 2+ Years of… more
    M. C. Dean (08/27/25)
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  • Physical Security Engineer 4

    M. C. Dean (Chantilly, VA)
    …vulnerability remediation with ATO processes + Requires advanced knowledge of Windows active directory hierarchy and implementation. + Strong oral, written and ... to a government contract, this specific position requires US Citizenship, ** ACTIVE TS/SCI w/ Polygraph clearance is REQUIRED** **Education:** + Bachelor's degree… more
    M. C. Dean (08/27/25)
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  • DevOps Engineer 4

    M. C. Dean (Vienna, VA)
    …GitLab, etc. + Working knowledge of MS Windows platform and services, including Active Directory / EntraID, Group Policy Objects (GPO), virtual desktop ... requirements, including US Citizenship, for access to classified information; ** ACTIVE TS/SCI w/ Poly clearance REQUIRED** **Key Requirements:** + Education:… more
    M. C. Dean (08/27/25)
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  • System Administrator 1

    M. C. Dean (Arlington, VA)
    …Windows patching and vulnerability remediation. + Requires a basic knowledge of Windows active directory hierarchy and implementation. **What we offer:** + A ... requirements, including US Citizenship, for access to classified information; ** Active SECRET Clearance is REQUIRED** **Education/Requirements:** + Education: + BS… more
    M. C. Dean (08/27/25)
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  • System Administrator

    Rite-Solutions Inc. (Dahlgren, VA)
    …Hat Enterprise Linux Administration and/or Microsoft Windows Server Administration + Microsoft Active Directory + WSUS and/or RHEL Satellite server Patch ... Configuration Management Protocol & Guidelines Required Qualifications/Skills: + US Citizenship and Active or Interim DoD TS clearance with SCI eligibility + 2-5… more
    Rite-Solutions Inc. (08/26/25)
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  • Frontline Account Manager

    CACI International (Chantilly, VA)
    …phone, email, and walk-up service channels. + Experience with Microsoft Active Directory administration (user accounts, group policies, access permissions). ... high operational standards and visibility into ongoing actions. Required Qualifications: + Active TS/SCI with Polygraph is mandatory. + Current DoD 8570 IAT Level… more
    CACI International (08/20/25)
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  • Senior Windows Engineer- Hybrid Reston

    Motion Recruitment Partners (Arlington, VA)
    …+ Expert-level Microsoft Azure Administrator skills + Advanced Windows administration ( Active Directory , DNS, Group Policy) + Linux server troubleshooting ... + Ability to work onsite three days per week in Herndon, VA + Active security clearance or eligibility to obtain one **Preferred Skills & Experience** + Bachelor's… more
    Motion Recruitment Partners (08/15/25)
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  • System Administrator

    Chenega Corporation (Oakton, VA)
    …Server and PC hardware and software maintenance. + Hands-on experience managing Windows Active Directory Services. + Self-starter and ability to work tasks with ... CE; CCNA-Security; CySA+; CND; SSCP; GICSP. + Requires a minimum of an active TS/SCI clearance. Matthew J. Keller Vice President of Talent Acquisition Chenega… more
    Chenega Corporation (08/13/25)
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