• Red River (Chantilly, VA)
    …improving knowledge base content and internal documentation ? ? Basic Qualifications: + US Citizenship Required Red River offers a competitive salary, excellent ... and resolving technical issues on end-user laptops, including both Windows and macOS systems , with a solid understanding of operating system behavior, user… more
    DirectEmployers Association (11/26/25)
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  • ABBTECH Professional Resources, Inc. (Reston, VA)
    ** Systems Engineer** **Location- Reston, Va** **Clearance- TS/SCI w/ FSP** **Salary- $200k-$215k/yr** _The above salary range represents the range expected for the ... travel required; and current market conditions._ **_This program requires US Citizenship_** Seeking a Cloud/Infrastructure Engineer for a technical development… more
    DirectEmployers Association (10/22/25)
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  • Tyto Athene (Reston, VA)
    …Intelligence, Space, National Security, Civilian, Health, and Public Safety clients across the United States and worldwide. At Tyto Athene, we believe that ... the security, confidentiality, integrity, and availability of AWS-based applications and systems . You will be responsible for designing, implementing, and optimizing… more
    DirectEmployers Association (11/14/25)
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  • System Administrator Lead

    System One (Mclean, VA)
    Job Title: System Administrator Lead Location: Arlington, Virginia Type: Contract To Hire Contractor Work Model: Onsite Security Clearance: Top Secret w/ SCI ... eligibility Duties and Responsibilities: Leads a team of system administrators responsible for enterprise IT systems ....years' experience with Vormetric data encryption solutions (preferred) Min Citizenship Status Required: Must be a US more
    System One (12/17/25)
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  • System Administrator

    Gromelski & Associates, Inc. (Manassas, VA)
    ** System Administrator ** Location **Manassas, VA** Job Category...to lift 50 pounds + Candidate must be a US citizen with no dual citizenship and able ... Support, Training Development and Delivery, Multimedia Support, and Technical System Support._ **_System Administrator Job Description:_** Provides technical… more
    Gromelski & Associates, Inc. (11/21/25)
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  • Physical Security System

    M. C. Dean (Chantilly, VA)
    …federal, local and commercial customers across high-growth markets. As a System Administrator for our Physical Security Systems , you will be responsible for ... + Requires 2 + years of experience programming/administrating Physical Access Control Systems . + Requires system administrator experience in performing… more
    M. C. Dean (10/23/25)
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  • Junior Systems Administrator

    Amentum (Mclean, VA)
    **Amentum** is looking for a **Junior Systems Administrator ** to join our team in **McLean, VA** ! As a Junior Systems Administrator , you will be ... and networks. **Must have an Active Top Secret/SCI US Government clearance. Note: US Citizenship...conditions related to pregnancy, childbirth, or breastfeeding), age, ancestry, United States military or veteran status, color,… more
    Amentum (12/05/25)
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  • System Administrator

    Shuvel Digital (Reston, VA)
    …reviews of requirements, system architecture, and detailed design documents. A Systems Administrator must be able to collaborate well with a strong ... Clearance Level: TS/SCI US Citizenship : Required Job Classification: Full...Describe the Work: GITI is looking for a mid-level Systems Administrator with experience in installing, configuring,… more
    Shuvel Digital (11/12/25)
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  • System Administrator

    Leidos (Ashburn, VA)
    …our software development and test laboratory environments, as well as our operational production systems . The System Administrator will be expected to apply ... **Description** Leidos is seeking an experienced System Administrator to support the Alaska...a fast-moving environment + Ability to obtain SF-85 + US citizenship required Preferred Qualifications: + Programming… more
    Leidos (12/14/25)
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  • Systems Administrator Expert…

    General Dynamics Information Technology (Germantown, MD)
    …experience ** US Citizenship Required:** Yes **Job Description:** ** Systems Administrator Expert - Backup and Configuration** Transform technology into ... opportunity as a ** Systems Administrator Expert - Backup and Configuration**...Preferred experience: + Commvault experience Security Clearance Level: + US Citizenship Required + Possess Q or… more
    General Dynamics Information Technology (11/19/25)
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  • G2 Senior Systems Administrator

    General Dynamics Information Technology (Fairfax, VA)
    …| CompTIA - CompTIA **Experience:** 6 + years of related experience ** US Citizenship Required:** Yes **Job Description:** Transform technology into opportunity ... as a **Senior Systems Administrator ** at GDIT. Shape what's next...Science or IT related degree + **Location:** Remote + ** US Citizenship required** **WHAT WE'D LOVE FOR… more
    General Dynamics Information Technology (12/08/25)
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  • Senior Linux System Administrator

    Leidos (Fairfax, VA)
    …as IT Infrastructure Operations and Engineering support. Leidos is hiring a Senior Linux System Administrator to provide on-site support in Fairfax, VA at the ... Order. **Basic Qualifications** Bachelor's Degree with 12+ years' experience as a Unix System Administrator - Operational experience with RHEL8 and RHEL9. High… more
    Leidos (12/12/25)
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  • System Administrator

    The Boeing Company (Herndon, VA)
    …future with us . Boeing Defense, Space & Security (BDS), Maritime and Intelligence Systems (M&IS), seeks a ** System Administrator ** (Shift Work) to join ... a small group of end users who use our system and several other systems that we...high impact operations. This position requires an **active TS/SCI** US Security Clearance ( US Citizenship more
    The Boeing Company (12/11/25)
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  • Senior Salesforce Platform DevOps…

    ICF (Reston, VA)
    … is required (required by the federal government for this position). + MUST RESIDE IN THE United States ( US ) and the work MUST BE PERFORMED in the United ... that enable mission success and business modernization. This role supports the United States Treasury Common Services Center - Technology Services (TCSC).… more
    ICF (12/11/25)
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  • Systems Administrator - TS/SCI…

    General Dynamics Information Technology (Chantilly, VA)
    …Tomcat,IBM Cognos Administration,Linux **Experience:** 8 + years of related experience ** US Citizenship Required:** Yes **Job Description:** Transform technology ... into opportunity as a Systems Administrator with GDIT. A career in...environments. + **Location:** Chantilly, VA (On Customer Site) + US Citizenship Required **GDIT IS YOUR PLACE:**… more
    General Dynamics Information Technology (12/16/25)
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  • Systems Administrator (1st shift),…

    General Dynamics Information Technology (Mclean, VA)
    …,Troubleshooting,Video Processing **Experience:** 3 + years of related experience ** US Citizenship Required:** Yes **Job Description:** General Dynamics ... Information Technology has an immediate opening for a Systems Administrator . The candidate is a ...system interdependencies/issues + Identify, recommend, and problem solve system issues to ensure systems , software, and… more
    General Dynamics Information Technology (12/15/25)
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  • Senior Systems Administrator

    Leidos (Chantilly, VA)
    **Description** Leidos is seeking a System Administrator for a technical development program supporting the Sponsor's Attribute Services within the IDAM/ICAM ... space.As a System Administrator on this program, you will...via an LDAP interface to hundreds of various Sponsor systems Required Qualifications + Active TS/SCI with Polygraph +… more
    Leidos (10/10/25)
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  • Systems Administrator

    Leidos (Chantilly, VA)
    Systems Administrator . Your job will be supporting as a Linux administrator to provide system maintenance, systems performance optimization along with ... perform technical software configuration, rebooting, and other remedial actions on customer systems . Work will be conducted on-site at our Chantilly, VA location.… more
    Leidos (12/16/25)
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  • Acquisition Administrator Active TS/SCI…

    CGI Technologies and Solutions, Inc. (Chantilly, VA)
    …**Category:** Business Consulting, Strategy and Digital Transformation **Main location:** United States , Virginia, Chantilly **Position ID:** J0125-0742 ... Well-being programs Due to the nature of this government contract, US Citizenship is required. \#CGIFederalJob \#ClearanceJobs \#LI-LB1 \#CGIintelligencecareers… more
    CGI Technologies and Solutions, Inc. (10/14/25)
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  • Cloud Administrator

    Leidos (Ashburn, VA)
    …tasks such as provisioning, monitoring, troubleshooting, and optimizing cloud resources and systems . The Cloud Administrator must have a deep understanding and ... **Description** The US Department of Homeland Security (DHS), Customs and...intrusion detection and protective security services to CBP information systems including local area networks/wide area networks (LAN/WAN), commercial… more
    Leidos (11/15/25)
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