• Entry Level or Mid Level System Administrator

    Belay Technologies (Annapolis Junction, MD)
    …positions require on-call rotation support. Candidates should have the following qualifications: + TS /SCI with polygraph is required. + 5 years no degree for Entry ... ITS Teams: Candidate has to have basic to strong Linux skills depending on years of experience and LCAT...they are submitted for. Responsibilities include command line system administration as well as application and data/messaging flow … more
    Belay Technologies (01/09/26)
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  • Senior Network Engineer

    SAIC (Norfolk, VA)
    …System (JTRS). + Experience working in a NCTAMS is highly desired. + Windows and Linux system administration skills. + Expertise in network routing & switching ... and audio transmissions. This role entails offering expert communications systems engineering support across various platforms including U/VHF radio communications… more
    SAIC (11/22/25)
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  • IT Lab Manager

    FGS, LLC (MD)
    …This role combines leadership and technical expertise, including DoD 8140-compliant systems administration skills, to manage personnel, schedules, resources, and ... baseline certifications (eg, Security+, CISSP, or equivalent) required. + Advanced administration experience with Windows Server, Linux (RHEL/CentOS), and… more
    FGS, LLC (01/16/26)
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  • Infrastructure Engineer

    CACI International (Laurel, MD)
    …**Job Description:** Responsible for resolving IT hardware and software infrastructure ( Linux servers, network, security, etc.) issues using systems analysis ... user systems , servers, storage and network connectivity. Provides system administration for assigned infrastructure and establishes and maintains security as it… more
    CACI International (11/08/25)
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  • Enterprise Monitoring Tool Engineer

    Leidos (Chantilly, VA)
    …and Intel business area. The job duties are as follows: + Administration & Maintenance:Provide SME support and guidance to junior administrators and operators ... and related components (OBM). This requires strong proficiency in Linux (Red Hat Enterprise Linux - RHEL)....user guides. **Standard Qualifications and Requirements:** + Required Clearance: TS /SCI with specific poly. + Candidate must have 12… more
    Leidos (12/20/25)
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  • Cloud System Administrator (Journeyman)

    CACI International (Aberdeen Proving Ground, MD)
    …An active DoD TS /SCI clearance preferred. + Firewall technology implementation. + Linux administration . + Ubuntu. + Documentation. + Database software. + MS ... in Windows Enterprise environment including Server and Desktop. + Experience with Linux administration (including RHEL and/or CentOS). + Internet Information… more
    CACI International (01/08/26)
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  • Software Engineer

    SAIC (Chantilly, VA)
    …pages to ingest data and generate JSON, CSV, and TXT files. Desired Skills: + Linux Administration to include bash scripting, cron jobs, and remote access. + ... software. This position is located in **Chantilly, VA** and requires an **active TS /SCI clearance with Polygraph** . **Qualifications** + **Active TS /SCI with… more
    SAIC (12/03/25)
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  • Data Center Operations Manager, Amazon Dedicated…

    Amazon (Warrenton, VA)
    TS /SCI with Polygraph Preferred Qualifications - Bachelors Degree - Linux /UNIX certification and/or administration experience. - Network certification - ... of the organization. Ideally, they have worked with ticketing systems and been involved in responses to high severity...US citizen and currently possess and maintain an active TS /SCI security clearance with polygraph. Key job responsibilities As… more
    Amazon (12/09/25)
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  • ServiceNow ITOM Engineer

    CACI International (Chantilly, VA)
    …Asset Management experience* JavaScript/AngularJS experience* Splunk experience* RedHat Linux administration experience* Microsoft Windows Server technologies, ... Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular Percentage of Travel...points of contact to deploy MID Servers across 1200+ Systems , and communicate the status of those deployments to… more
    CACI International (11/25/25)
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  • System Administrator

    DCCA (Denver, CO)
    …possess 8570 IAT-II certifications (or higher) - baseline (ex. Security+) and CE (ex. Linux +) + Linux Administration (RHEL 7/8) Desired Skills: + DevSecOps ... at: www.dcca.com System Administrator Candidates MUST have an active TS /SCI Clearance For over 40 years, DCCA has provided... + Radix/eMASS (or similar scanning tools) + GitLab Administration + ServiceNow Application/ Systems Administration more
    DCCA (12/21/25)
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