• Senior Systems Administrator

    Leidos (Chantilly, VA)
    …that provides attribute data via an LDAP interface to hundreds of various Sponsor systems Required Qualifications + Active TS/SCI with Polygraph + BS degree and ... **Description** Leidos is seeking a System Administrator for a technical development program supporting the...+ Must be an expert in using Linux-based operating systems + Must have strong Bash skills + Must… more
    Leidos (01/09/26)
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  • Senior Systems Administrator

    Leidos (Gaithersburg, MD)
    …part of the Decision Advantage Solutions Business Area, is currently seeking a Senior Systems Administrator . As a senior member of our IT operations team, you ... key role in managing, securing, and optimizing high-performance, mission-critical systems that directly affect our customers' intelligence and geospatial… more
    Leidos (01/16/26)
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  • Systems Network Administrator

    Leidos (Laurel, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Systems /Network Administrator ** in our **National Security Sector's (NSS) Cyber & Analytics ... us and make a difference in National Security!** **Job Summary:** Systems /Network administrator will provide support for implementation, troubleshooting and… more
    Leidos (12/20/25)
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  • Systems Administrator II

    Athenix Solutions Group, LLC (Annapolis Junction, MD)
    Systems Administrator II Annapolis Junction, MD (http://maps.google.com/maps?q=Annapolis+Junction+MD+USA) *ACS Description Athenix Solutions Group is looking to ... hire a Systems Administrator in the Annapolis Junction, MD...a rotating Panama Schedule.** Requirements + **Active TS/SCI with Polygraph clearance required** + **Ability to commit and work… more
    Athenix Solutions Group, LLC (10/25/25)
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  • Sr. Systems Administrator (Linux)

    Themis Insight (Fort Meade, MD)
    …and Private, Civilian and Military expertise to every case. We are hiring a Sr. Systems Administrator (Linux) to work in Fort Meade, MD. Position location is ... based on central MD client's needs. Required: TS/SCI with a Polygraph Provides support for implementation, troubleshooting and maintenance of Information Technology… more
    Themis Insight (12/19/25)
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  • Systems Administrator III

    Noblis (Chantilly, VA)
    Responsibilities As a Systems Administrator , you will be responsible for installing, configuring, and maintaining operating system workstations and servers, ... workstations and servers + Perform software installations and upgrades to operating systems and layered software packages + Schedule installations and upgrades in… more
    Noblis (12/30/25)
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  • Senior Systems Administrator 10k…

    Leidos (Annapolis Junction, MD)
    **Description** **Leidos** has a new and exciting opportunity for a Senior Systems Administrator in our **Intelligence Sector's (NSS) Cyber & Analytics Business ... make a difference in National** **Security!** As a Senior Systems Administrator you will play a vital...+ **Clearance Required: Must have an active TS/SCI with Polygraph ** **Desired Qualifications:** + Puppet, Ansible, FreeIPA, RedHat KVM,… more
    Leidos (11/15/25)
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  • Cloud Systems Administrator

    CACI International (Laurel, MD)
    Cloud Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee ... tasks. + **Certificate Management:** Oversee the full certificate lifecycle, ensuring systems adhere to security and compliance standards. + **System Updates:**… more
    CACI International (01/15/26)
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  • IT Systems Administrator Emergency…

    Lockheed Martin (Hanover, MD)
    … is required * 2\+ years experience within the defense industry as a Systems Administrator * Bachelors or Masters degree from accredited college \(equivalent ... schedule \(nights and days\) **Desired Skills:** * US DoD Polygraph adjudicated within the last 7 years * IAT...as but not exclusive to examples like NiFi\) * Systems infrastructure knowledge of routers, firewalls, v\-lans, servers, etc\.… more
    Lockheed Martin (01/08/26)
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  • Systems Administrator

    Belay Technologies (Fort Meade, MD)
    …is seeking a System Administrator to join our intel team. As a Systems Administrator , you will be part of the Multi-Factor Authentication (MFA) Help Desk ... can transfer this and other related data to source systems for follow on processing. Candidates should have the...should have the following qualifications: + TS/SCI Clearance with polygraph + Three (3) years experience is required +… more
    Belay Technologies (01/14/26)
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