• Red River (Chantilly, VA)
    …possess a creative spirit, all while keeping the needs of our clients top of mind to foster individual and organizational success. Interested candidates must possess ... those around you successful. We are looking for a ** Systems Support Engineer I** to join our fast-paced, customer-first...VPN, and account access in Microsoft 365 and hybrid Active Directory environments. + Provide first-level support for desktop… more
    DirectEmployers Association (10/07/25)
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  • LINUX Systems Administrator

    General Dynamics Information Technology (Washington, DC)
    …related experience **US Citizenship Required:** Yes **Job Description:** **Linux Systems Administrator ** **- Active Top Secret Required** Seize your ... opportunity to make a personal impact as a **Linux** ** Systems Administrator ** with GDIT. A career in...DoD 8140 compliance required + **Security Clearance Level** : Active Top Secret + **Required Skills and… more
    General Dynamics Information Technology (11/01/25)
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  • Systems Administrator

    General Dynamics Information Technology (Washington, DC)
    …**US Citizenship Required:** Yes **Job Description:** ** Systems Administrator - Active Directory Forests - Active Top Secret Required** Seize your ... opportunity to make a personal impact as a ** SYSTEMS Administrator ** with GDIT. A career in...compliance required. (CompTIA Security+) + **Security Clearance Level** : Active Top Secret (must have a T5… more
    General Dynamics Information Technology (09/09/25)
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  • Systems Administrator

    General Dynamics Information Technology (Washington, DC)
    …of related experience **US Citizenship Required:** Yes **Job Description:** Job Description ** Systems Administrator ** Seize your opportunity to make a personal ... impact as a Systems Administrator with GDIT. A career in...Microsoft RemoteApp a big plus **Security Clearance Level** : Active Top Secret **Location** : Washington, District… more
    General Dynamics Information Technology (10/04/25)
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  • Sr Principal Windows Systems

    Northrop Grumman (Dulles, VA)
    …Office (CIDO) organization is seeking a highly experienced **Senior Principal Windows Systems Administrator ** to join its dynamic team of technical ... images in an enterprise environment + Experience with Certification & Accreditation process + Active Top Secret with current SAP/SAR access would be nice to have… more
    Northrop Grumman (10/31/25)
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  • Systems Administrator / Top

    Lockheed Martin (Arlington, VA)
    …\(ACL\) at Lockheed Martin's Advanced Technology Laboratories \(ATL\) is seeking an IT Systems Engineer/ Systems Administrator with a demonstrated ability to ... computing environments\. The selected candidate will serve as a system and network administrator for multiple program and internal R&D systems that support the… more
    Lockheed Martin (10/22/25)
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  • Systems Administrator

    BAE Systems (Sterling, VA)
    …and protect our freedom. BAE Systems is looking for a Senior Systems Administrator to provide comprehensive support to all aspects of system maintenance, ... **Job Description** BAE Systems , a top -ten prime contractor to...be available based on position level and/or job specifics. ** Systems Administrator ** **117073BR** EEO Career Site Equal… more
    BAE Systems (10/08/25)
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  • Senior Cloud Systems Administrator

    BAE Systems (Sterling, VA)
    **Job Description** We are looking for a highly skilled Senior Cloud Systems Administrator to join our visible technical program driving the Model Based ... challenging, and career rewarding experience to recruit and develop top talent and solutions on one of the most...based on position level and/or job specifics. **Senior Cloud Systems Administrator ** **115946BR** EEO Career Site Equal… more
    BAE Systems (09/09/25)
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  • Storage Administrator Active TS/SCI…

    General Dynamics Information Technology (Annapolis Junction, MD)
    …**Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** IT ... and Operations **Skills:** Backup and Recovery (Software),Information Technology (IT) Systems ,NetApp **Certifications:** CompTIA Security + certified (DoD 8570 IAT… more
    General Dynamics Information Technology (10/09/25)
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  • Systems Administrator (SME)

    BAE Systems (Herndon, VA)
    systems , as well as technical assistance to computer system users. As a Systems Administrator SME, you will play a critical role in delivering engineering ... **Job Description** BAE Systems , a top -ten prime contractor to...be available based on position level and/or job specifics. ** Systems Administrator (SME)** **116021BR** EEO Career Site… more
    BAE Systems (09/12/25)
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  • Acquisition Administrator Active

    CGI Technologies and Solutions, Inc. (Chantilly, VA)
    **Acquisition Administrator Active TS/SCI with Poly REQUIRED** **Category:** Business Consulting, Strategy and Digital Transformation **Main location:** United ... Type:** Full Time **Position Description:** CGI Federal is seeking an Acquisition Administrator to provide daily support to triage, prepare, facilitate, and … more
    CGI Technologies and Solutions, Inc. (10/14/25)
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  • Senior Systems Administrator

    The Boeing Company (Herndon, VA)
    …(IDT&S) organization Specialized Infrastructure Operations group is currently seeking a **Senior Systems Administrator ** to join the team in **Herndon, VA** . ... Scope Polygraph + 5+ years of experience as a systems administrator + 5+ years of experience...on candidate eligibility. **Security Clearance** This position requires an active US Top Secret/SCI Security Clearance (US… more
    The Boeing Company (11/02/25)
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  • Systems Administrator

    Koniag Government Services (Washington, DC)
    **Koniag Management Solutions,** a Koniag Government Services company, is seeking a Systems Administrator with a Top -Secret clearance with the ability to ... a Koniag Government Services company, is seeking an experienced Systems Administrator to support our government client....+ Minimum 8 years of system administration experience + Active Top -Secret clearance with ability to obtain… more
    Koniag Government Services (10/01/25)
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  • Linux Systems Administrator

    CACI International (Reston, VA)
    Linux Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: Regular ... a critical DoD system? Join our team as a Systems Administrator ! You will get to use...minimal guidance from more senior technical staff. **Required:** + Active Top Secret or TS/SCI clearance. +… more
    CACI International (10/18/25)
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  • Senior Linux Systems Administrator

    Leidos (Columbia, MD)
    **Description** **Leidos** has a new and exciting opportunity for a **Senior Linux Systems Administrator ** in our **National Security Sector's (NSS) Cyber & ... in National** **Security!** Join our team as a **Linux Systems Administrator ** , where you'll provide crucial...and Virtualization + **Security Clearance** : Must have an active Top Secret/SCI with Polygraph cssrc conmd… more
    Leidos (09/26/25)
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  • Systems Administrator - DNS, DHCP,…

    SAIC (Beltsville, MD)
    …(IPAM), Dynamic Host Configuration Protocol (DHCP), and Network Time Protocol (NTP) systems . + Support and maintain Active Directory integration with DNS ... **Description** SAIC has an opportunity for a DNS Administrator in Beltsville, MD to support the Department...ensuring the secure, efficient, and scalable operation of DNS systems in a large enterprise environment. The ideal candidate… more
    SAIC (10/24/25)
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  • IT Systems Administrator

    Leidos (Washington, DC)
    **Description** The Leidos National Security Sector is seeking an experienced ** Systems Administrator ** to provide technical expertise installing, configuring, ... planning sessions, providing actionable recommendations. **Required Security Clearance:** + Active Top Secret. **Basic Qualifications.** + Bachelor's degree… more
    Leidos (09/13/25)
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  • System Administrator

    BAE Systems (Washington, DC)
    …with a diverse set of IT systems and components (VMWare, Windows Operating Systems , Linux Operating Systems , Active Directory, DNS, etc.) + Experience ... **Job Description** BAE Systems is seekingan on-site System Administratorto support our...requirements as they pertain to the UK. The system administrator will: + Serve as the interface between the… more
    BAE Systems (11/01/25)
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  • Systems Administrator (Hybrid…

    Serco (Washington, DC)
    **Position Description** Serco is seeking a skilled Systems Administrator to support the Navy-owned PMS-ES Integrated Data Environment (IDE) in Washington, DC. ... to: careers@serco-na.com . Click here to apply now (https://careers-sercous.icims.com/jobs/71687/ systems - administrator -%28hybrid-infrastructure%29 washington%2c-dc/job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834477830) **New to Serco?** Join… more
    Serco (10/29/25)
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  • Senior Systems Administrator

    Indigo IT, LLC (Washington, DC)
    Senior Systems Administrator Washington, DC SUMMARY: Founded...Work in Virginia, we are always looking to hire top talent in the field - come join us ... reliability and performance of the system. Required Qualifications: + Active Secret Clearance + Minimum of five (5) years...years of experience or equivalent work experience as a systems engineer/ administrator + Preference of Bachelor's degree… more
    Indigo IT, LLC (08/13/25)
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