• Mission Support Administrator

    ManTech (Reston, VA)
    **ManTech** seeks a motivated, career and customer-oriented ** Mission Support Administrator ** to join our team in the **Reston, VA** location. This is an ... onsite position. The ** Mission Support Administrator ** will work the Program Manager (PM), Deputy Program Manager (DPM), and program personnel to accomplish… more
    ManTech (09/01/25)
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  • Mission Assurance Decision Support

    Competitive Range Solutions, LLC (Fort Meade, MD)
    …requires the expertise of a talented and experienced Mission Assurance Decision Support System (MADDS) Administrator to assist in directing and managing the ... role in the operational integrity and security of the DODIN by managing the Mission Assurance Decision Support System (MADDS). This position is responsible for… more
    Competitive Range Solutions, LLC (08/07/25)
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  • Cloud Systems Administrator IV

    Criterion Systems (Reston, VA)
    …Company therefore we encourage Veterans to apply. Responsibilities We are seeking a mission -focusedCloud Systems Administrator IV to support and contribute ... Linux operating systems. + Other duties may include setting up administrator accounts, maintaining system documentation, tuning system performance, installing system… more
    Criterion Systems (09/17/25)
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  • SharePoint Administrator Expert (SME)…

    General Dynamics Information Technology (Fort Belvoir, VA)
    …of US Army Intelligence and Security Command (INSCOM). + Provides Microsoft SharePoint 2019 administrator support for a large customer within the DoD community. ... (SME)** with for a career where your growth is just as important as the mission you support . **MEANINGFUL WORK AND PERSONAL IMPACT** As a **SharePoint … more
    General Dynamics Information Technology (10/07/25)
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  • Linux/UNIX Systems Administrator

    General Dynamics Information Technology (Springfield, VA)
    …tomorrow is smarter. Our work depends on a TS/SCI cleared Linux/UNIX Systems Administrator joining our team to support our intelligence customer in Springfield, ... Systems Engineering team is seeking a driven Linux/UNIX Systems Administrator that is highly technical and mission ...and any processes related to these systems + Provide support to IT systems including day-to-day operations, monitoring and… more
    General Dynamics Information Technology (10/11/25)
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  • System Administrator 2

    M. C. Dean (District Of Columbia, DC)
    …and maintain cyber-physical solutions for the nation's most mission -critical facilities, secure environments, complex infrastructure, and global enterprises. ... cybersecurity industries. Responsibilities **Job Duties and Responsibilities:** The Systems Administrator 2 is responsible for the day-to-day management, maintenance,… more
    M. C. Dean (08/27/25)
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  • System Administrator 4

    M. C. Dean (District Of Columbia, DC)
    Administrator is responsible for day-to-day management, maintenance, and support of the organization's IT infrastructure, including servers, virtualization, and ... stakeholders to address technical issues, troubleshoot problems, and developing solutions that support the overall mission of the organization. + Manage physical… more
    M. C. Dean (09/26/25)
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  • Senior Systems Administrator

    General Dynamics Information Technology (Washington, DC)
    …related experience **US Citizenship Required:** Yes **Job Description:** Senior Systems Administrator Own your opportunity to join our team, bringing professionalism ... our best becomes better. GDIT has an immediate opening for a Systems Administrator to fill a Core Services position supporting the NNSA (National Nuclear Security… more
    General Dynamics Information Technology (09/16/25)
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  • Administrative Support Database…

    Koniag Government Services (Alexandria, VA)
    …IT Systems, LLC** a Koniag Government Services company, is seeking an Administrative Support Database Administrator to support **KITS** and our government ... off, and more. Koniag IT Systems is seeking a detail-oriented Administrative Support Database Administrator to maintain and optimize database operations. The… more
    Koniag Government Services (08/08/25)
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  • Citrix Systems Administrator

    Leidos (Bethesda, MD)
    …environment where you can thrive, keep reading!** Leidos is seeking a Citrix Systems Administrator to support the National Media Exploitation Center (NMEC). The ... for our customers, our people, and our community. Our Mission , Vision, and Values guide the way we do...Administrator will provide operations support to customers across multiple geographic locations. They will… more
    Leidos (10/07/25)
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  • Sr Azure System Administrator (Secret…

    Kelly Services (Alexandria, VA)
    **Senior Azure System Administrator (Contract to Hire)** **Up to $120K/year** *100% onsite in Alexandria, VA* *Requires an active SECRET security clearance to start* ... Our customer is currently seeking an experienced?Sr. Azure Systems Administrator to join their team. This is a pivotal...the best ideas to fruition for their clients' missions. ** Mission & Vision:** To be the leading provider of… more
    Kelly Services (10/15/25)
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  • System Administrator

    CACI International (Annapolis Junction, MD)
    …IT solutions to our clients in the defense and national security sectors. Our mission is to support critical infrastructure with the highest standards of service ... System Administrator Job Category: Information Technology Time Type: Full...issues across server and network infrastructures + Design and support system architecture and hardware requirements in mission more
    CACI International (08/01/25)
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  • Contract Administrator /Principal Contract…

    Northrop Grumman (Annapolis, MD)
    …systems and technologies that fuel those missions. By joining in our shared mission , we'll support yours of expanding your personal network and developing ... thought leader. At Northrop Grumman, you'll have the resources, support , and team to do some of the best...career. This position may be filled as a **Contracts Administrator or a Principal Contracts Administrator ** .… more
    Northrop Grumman (10/10/25)
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  • Senior System Administrator

    CACI International (Annapolis Junction, MD)
    …involving server hardware, mission applications, and middleware + Design and support mission architectures and associated hardware platforms + Understand and ... clients in the defense and national security sectors. Our mission is to support critical infrastructure with...of IT systems. We are seeking an accomplished System Administrator - Level 4 to lead and support more
    CACI International (08/01/25)
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  • Network Administrator

    Tactibit Technologies LLC (Suitland, MD)
    support for NOAA's satellite operations missions. You will support mission operations, routine maintenance, troubleshooting and anomaly detection/resolution, ... Tactibit Technologies provides innovative information technology, cybersecurity, and cloud support services to the Federal Government. We support some of the… more
    Tactibit Technologies LLC (09/25/25)
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  • System Administrator

    CACI International (Annapolis Junction, MD)
    …IT solutions to our clients in the defense and national security sectors. Our mission is to support critical infrastructure with the highest standards of service ... wide variety of IT systems. We are seeking a System Administrator (Level 1) to support the implementation, troubleshooting, and maintenance of IT systems. This… more
    CACI International (08/01/25)
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  • Systems Administrator

    General Dynamics Information Technology (Springfield, VA)
    …safe and tomorrow is smarter. Our work on a TS/SCI level cleared Systems Administrator joining our team to support our Intelligence customer in Springfield, VA. ... **Job Description:** Transform technology into opportunity as a Systems Administrator Advisor with GDIT. A career in enterprise IT...site visits and upgrades, provide on-site and remote resolution support for trouble calls, and provide TIER 2/3 … more
    General Dynamics Information Technology (08/26/25)
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  • (DoD SkillBridge) Principal / Sr Principal…

    Northrop Grumman (Linthicum Heights, MD)
    …systems and technologies that fuel those missions. By joining in our shared mission , we'll support yours of expanding your personal network and developing ... the organization and are prepared to meet the NG mission "Defining Possible" on Day 1. This program provides...thought leader. At Northrop Grumman, you'll have the resources, support , and team to do some of the best… more
    Northrop Grumman (07/30/25)
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  • Principal Contract Administrator /Sr.…

    Northrop Grumman (Annapolis, MD)
    …systems and technologies that fuel those missions. By joining in our shared mission , we'll support yours of expanding your personal network and developing ... Systems Operating Unit Contracts team is looking for a **Principal Contract Administrator /Sr. Principal Contract Administrator ** to support its Undersea… more
    Northrop Grumman (08/28/25)
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  • Sccm/Mecm System Administrator

    Leidos (Alexandria, VA)
    **Description** Leidos is seeking an SCCM/MECM System Administrator to support a large enterprise IT contract for the DOD. The System Administrator will ... experiencing issues reimaging workstations and troubleshoot local Distribution Point access. + Support customer requirements in a 24/7/365 mission environment. +… more
    Leidos (09/12/25)
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