• Unix/Linux Administrator

    Leader Communications Inc. (Portsmouth, VA)
    Position Summary The Unix/Linux Administrator will play a key role in administering and securing enterprise Unix/Linux systems , ensuring compliance with DoD ... a high-tempo environment. Duties & Responsibilities + Administer and maintain Unix/Linux systems (Red Hat, CentOS, SUSE, Ubuntu, Solaris, AIX). + Perform system… more
    Leader Communications Inc. (09/23/25)
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  • RHEL System Administrator III

    RTX Corporation (Chesapeake, VA)
    …ESXi servers Complete STIG checklists for: Servers (DC & MS), OS DNS, Active Directory Forest/Domain, RHEL / Microsoft Office Products, Browser Applications, and ... Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior… more
    RTX Corporation (08/20/25)
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  • System Administrator IV

    Arena Technical Resources, LLC (Reston, VA)
    …IV Location: Reston, VA, US Job ID: ATR 17632 Job Description Job Title: Systems Administrator IV Location: Reston, VA Clearance Required:TS/SCI We are seeking a ... Systems Administrator IV candidate to support an...certification * Proficiency in Windows Server 2016 or later, Active Directory , PowerShell scripting, and system monitoring… more
    Arena Technical Resources, LLC (09/30/25)
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  • System Administrator

    CACI International (Chantilly, VA)
    …Hat, Centos, Ubuntu, Fedora, Scientific Linux, Debian, Amazon L2 etc.). + Microsoft Active Directory + Microsoft Windows Server + Microsoft Internet Information ... System Administrator Job Category: Information Technology Time Type: Full...for automation of build-out, maintenance, and configuration of virtualized systems . + Deployment of updates, IAVA patches, and Anti-Virus… more
    CACI International (08/15/25)
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  • Access Administrator

    ManTech (Mclean, VA)
    …and access changes in alignment with policy. + You will administer Active Directory objects, group permissions, network shares, and application access ... with 9+ years, or Bachelor's Degree with 7+ years of relevant experience. + Active Component Mission Administrator (CMA) or Directorate Mission Administrator … more
    ManTech (08/20/25)
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  • Cleared Senior Microsoft Azure Enclave…

    Virtual Service Operations (Lorton, VA)
    …RMF). + Strong knowledge of Azure services, including Azure Virtual Machines, Azure Active Directory , Azure Security Center, and Azure Networking. + Hands-on ... Cleared Senior Microsoft Azure Enclave Administrator * Lorton, VA (http://maps.google.com/maps?q=Lorton+VA+USA) Description Are you a skilled cloud professional with… more
    Virtual Service Operations (08/02/25)
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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 ... seeking a **System Administrator 1** to join our **Security and Electronic Systems (SES)** business Unit. As part of **(SES)** Strategic Business Unit you will… more
    M. C. Dean (08/27/25)
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  • System Administrator

    Assertive Professionals (Chantilly, VA)
    …Windows Server 2012 R2, Windows Server 2016 + Designing and operating Microsoft Active Directory in a secure and distributed IT environment supporting clients ... System Administrator About the Organization Established in 2015,AssertiveProfessionals(AP), is...OPENpositions are available right now. These are best for active job seekers. PROPOSEDpositions are pending the results of… more
    Assertive Professionals (07/10/25)
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  • Senior Windows Administrator

    TekSynap (Radford, VA)
    …of complex applications and web services (eg, IIS, Apache). + Administer enterprise-level Active Directory structures and Group Policy Objects (GPOs). + Automate ... QUALIFICATIONS** **Experience** + Five (5) years as a Windows Systems Administrator or Engineer, including 3 years...DHCP, SMTP, SNMP. + Five (5) years managing enterprise-level Active Directory environments. + Five (5) years… more
    TekSynap (07/26/25)
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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 ... seeking a **System Administrator 1** to join our **Security and Electronic Systems (SES)** business Unit. As part of **(SES)** Strategic Business Unit you will… more
    M. C. Dean (08/27/25)
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