• Systems Administrator

    ManTech (Norfolk, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Systems Administrator ** to join our team onsite in **Norfolk, Virginia.** This is an **onsite** ... issues related to system configurations and network connectivity for Range POR systems + Ensure compliance with security policies, procedures, and best practices,… more
    ManTech (08/09/25)
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  • System Administrator

    Assertive Professionals (Chantilly, VA)
    System Administrator About the Organization Established in 2015,AssertiveProfessionals(AP), is anEconomically Disadvantaged Woman Owned Small Business ... with Polygraph Timeline Open Description Assertive Professionalsis seeking aSystem Administrator with Polygraph supporting ourNational Security Customer in Chantilly,… more
    Assertive Professionals (07/10/25)
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  • Senior System Administrator (NETOPS)…

    Huntington Ingalls Industries (Virginia Beach, VA)
    …in collaboration with virtualization engineers. + Apply and validate DISA STIGs on Windows systems ; remediate findings in support of POA&M closure. + Execute ... for the day-to-day administration, maintenance, and security compliance of Windows -based systems , virtualized workloads, and endpoint infrastructure across… more
    Huntington Ingalls Industries (07/31/25)
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  • Senior Systems Administrator

    Leidos (Vienna, VA)
    **Description** The National Security Sector at Leidos is seeking a **Senior System Administrator ** to join a dynamic team based in **Tysons Corner, VA** . This ... while supporting a small team responsible for managing a wide range of mission-critical systems . **Key Details** : + Work hours fall within the core shift range of… more
    Leidos (07/29/25)
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  • Senior IT Systems Administrator

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Senior** **IT Systems Administrator ** to join our team in **Chantilly, VA.** **Responsibilities ... Technology. + IAT Level II certification. + Experience with Windows and Linux operating systems . + Experience...+ Experience with Windows and Linux operating systems . + Experience providing help-desk end-user support for common… more
    ManTech (07/22/25)
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  • Systems Administrator III

    Oneida Technical Solutions (Fort Belvoir, VA)
    …for the National Capital Region (RNEC-NCR), we are currently seeking a Systems Administrator . Duties and Responsibilities: Maintains and supports the integrity ... of the operating system environment and various computer systems . Administers, installs and troubleshoots a variety of operating...of related experience a€ cents Must obtain an MCSA Windows server Certification within 90-days of hire. a€ cents… more
    Oneida Technical Solutions (06/12/25)
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  • Systems Administrator (Focus on Box…

    Clark Construction Group, LLC (Mclean, VA)
    **Job Summary** The Systems Administrator will manage, support, and maintain 3 Box Enterprise EIDs with 3000+ users. This role will work daily in and require a ... security settings. + Familiarity with ServiceNow or other IT ticketing systems (preferred). + Strong communication and documentation skills for technical processes.… more
    Clark Construction Group, LLC (07/18/25)
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  • Enterprise Senior Systems

    General Dynamics Information Technology (Fort Belvoir, VA)
    …Skills, and Abilities:** + Experience with DISA STIGs and their relation to Windows , Linux, and VMWare Operating Systems security. + Intermediate experience with ... Obtain:** Top Secret **Public Trust/Other Required:** None **Job Family:** Systems Administration **Skills:** Critical Systems ,Enterprise Servers,Operating … more
    General Dynamics Information Technology (08/08/25)
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  • M365 & Intune Policy Administrator - Lead

    Deloitte (Richmond, VA)
    …feature/quality updates. Required Qualifications: + Minimum 8+ years proven experience in Windows Systems including endpoint management and administration or 6 ... Job Summary: We are seeking a skilled Endpoint Administrator Associate to join our IT team. The...role requires a strong understanding of Microsoft 365 workloads, Windows 10/11, and other endpoint management tools. Recruiting for… more
    Deloitte (07/25/25)
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  • Lenel System Administrator 2

    M. C. Dean (Norfolk, VA)
    …a **Lenel System Administrator 2** to join our **Security and Electronic Systems (SES)** business Unit. As part of **(SES)** Strategic Business Unit you will be ... engineer and deploy automated, secure and resilient power and technology systems ; and deliver the management platforms essential for long-term system sustainability.… more
    M. C. Dean (07/15/25)
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