• IT Systems Administrator

    EMCOR Group (Dulles, VA)
    …government agencies. **Job Summary** **Essential Duties and Responsibilities:** ** IT Systems Administrator Requirements:** The System Administrator ... level" + Responsible for capacity, storage planning, and database performance ** Systems Administrator Qualifications:** + Relevant degree or diploma in… more
    EMCOR Group (12/31/25)
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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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  • Systems Administrator

    General Dynamics Information Technology (Sterling, VA)
    …5 + years of related experience **US Citizenship Required:** Yes **Job Description:** SYSTEMS ADMINISTRATOR SENIOR Advance how our customers operate while you ... IT Infrastructure and Operations **Skills:** Information Technology ( IT ) Systems ,Linux,Microsoft Windows,Operating Systems (OS),Software...advance your career. Join GDIT as a Systems Administrator Senior and build an impactful… more
    General Dynamics Information Technology (12/18/25)
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  • System Administrator

    CACI International (Ashburn, VA)
    System Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of ... * **The Opportunity:** CACI is currently looking for a System Administrator with agile methodology experience to... administration support for Windows and /or Linux Operating systems + Minimum 3 Years of VMware… more
    CACI International (12/13/25)
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  • System Administrator

    The Boeing Company (Herndon, VA)
    …your 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...current Full Scope Polygraph ( **FSP** ). + Level 3 : 3 + years of related work experience.… more
    The Boeing Company (01/09/26)
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  • Systems Administrator

    Aston Carter (Dulles, VA)
    …network systems . Responsibilities + Configure and maintain the networked IT infrastructure, including hardware, system software, and applications. + Ensure ... Job Title: System Administrator Job Description The role...+ 5 to 10 years of experience as a systems administrator + Meraki Networking and M365… more
    Aston Carter (01/09/26)
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  • Lead Senior Systems Administrator

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, mission-oriented **Senior Systems Administrator ** to join our team in **Chantilly, VA.** As the Lead Senior Systems ... be responsible for providing a full range of Tier 2/ 3 IT support services and expertise to...limited to:** + Lead and supervise a team of system administrators (Windows/Linux/VMWare) and IT support staff.… more
    ManTech (12/19/25)
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  • Senior System Cloud Administrator

    Insight Global (Herndon, VA)
    Job Description Insight Global's SaaS Client is seeking a highly skilled Senior Systems Cloud Administrator with strong experience in Microsoft Azure, Windows ... troubleshooting steps, and infrastructure standards. * Provide training or knowledge-sharing to IT operations and other technical teams. Systems Lifecycle &… more
    Insight Global (12/04/25)
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  • Fidelis Administrator - Active TS/SCI…

    ENS Solutions (Reston, VA)
    … administration. Requirements + 3 + years of experience as a system administrator + Experience with installing or configuring devices, applications, and ... and application software as necessary. Support Linux & Windows systems engineering efforts in system design and...5+ years of experience as a system administrator , or Bachelor's degree and 3 + years… more
    ENS Solutions (12/27/25)
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  • Systems Administrator - TS/SCI…

    Leidos (Chantilly, VA)
    **Description** Leidos is seeking an experienced ** Systems Administrator ** to join our team in supporting mission-critical IT infrastructure. This role is ... ideal for a professional with solid systems administration expertise, particularly in pipeline automation and/or VMware environments across Windows and/or Linux… more
    Leidos (01/01/26)
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  • Systems Administrator - COMSEC

    KBR (Chantilly, VA)
    …Top Secret SCI with Polygraph. + Experience: 3 + years' experience as a System Administrator Desired: + Experience: Military / DOD / IC space and ground ... Title: Systems Administrator - COMSEC Belong. Connect....forefront of engineering, logistics, operations, science, program management, mission IT and cybersecurity solutions. + Collaborative Environment: Be part… more
    KBR (12/06/25)
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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 ... intrusion detection and protective security services to CBP information systems including local area networks/wide area networks (LAN/WAN), commercial Internet… more
    Leidos (11/15/25)
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  • Help Desk System Administrator

    ICF (Reston, VA)
    …as Microsoft System Center Service Manager, Remedy, or ServiceNow. + 3 + years of professional experience troubleshooting Microsoft Windows 10 O/S and Microsoft ... Description ICF International is seeking an IT Support Specialist to work in our Corporate...contact center platforms, preferably NICE CXone and/or Voxco. + 3 + years of experience with the M365 Cloud Services… more
    ICF (01/05/26)
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  • Database Administrator

    CACI International (Ashburn, VA)
    Database Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of ... of Travel: Local * * * **The Opportunity:** CACI is seeking a Database Administrator to join our team and support the Border Enforcement Applications for Government… more
    CACI International (12/09/25)
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  • Network Administrator SME

    GovCIO (Kearneysville, WV)
    **Overview** GovCIO seeks a **Network Administrator ** **(SME)** to support our US Coast Guard program. This hybrid role is based in Kearneysville, WV, with ... activities by preparing and updating accreditation artifacts such as System Security Plans, POA&Ms, andeMASSentries + Monitor system...(29xx, 38xx, 9K), and firewalls (55xx and above) + 3 years of active experience with TACLANEs (KG 175D,… more
    GovCIO (12/19/25)
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  • Dialer Administrator

    Sallie Mae (Sterling, VA)
    …role._ **What you have** Minimum: Minimum education, skills and experience required. + 3 + years of experience working with the execution and monitoring of dialer ... Management, or a related field. + Experience supporting dialer conversions or system migrations. + Background in business operations, process improvement, or similar… more
    Sallie Mae (12/17/25)
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  • Enterprise IT Support Officer (Eitso)

    Acclaim Technical Services (Chantilly, VA)
    …development to restore service and/or identify problems + Special non-commercial systems administrator activities (access management/file transfer) may be ... work experience in a technical help desk position + Special non-commercial systems administrator experience (access management/file transfer) + Experience with… more
    Acclaim Technical Services (01/07/26)
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  • Information System Security Office (ISSO)

    Leidos (Chantilly, VA)
    …experience). + Minimum of 3 -5 years of experience in information system security, cybersecurity, or IT security management. + Experience supporting ... resources. + Participate in security control assessments and coordinate with the Information System Owner (ISO), System Administrator (SA), and Security… more
    Leidos (01/07/26)
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  • System Development Engineer, STRADA…

    Amazon (Herndon, VA)
    …to launch a project on a trajectory to success? Amazon is seeking a Linux/Unix Systems Administrator /Engineer with the ability to automate day to day tasks and ... systems and services, regular deployment of new versions of the systems and their subcomponents, deployment/ system validation and testing, service monitoring,… more
    Amazon (12/05/25)
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  • Lead Systems Engineer

    ManTech (Chantilly, VA)
    …or similar documentation to include documents required for A&A and system administrator SOP's. + Ability to perform Tier 3 operational maintenance on audit ... a position will be managing and advancing a wide-area IT environment and requires specialized depth and/or breadth of... systems to include: system engineering, system administration, database management, backupadministration,… more
    ManTech (12/17/25)
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