• Tyto Athene (Reston, VA)
    **Description** Tyto Athene is searching for a **Junior System Administrator ** to work as part of an integrated team including cybersecurity specialists, network ... and assist with OKTA SSO integrations. + Provide Tier III support and work with Desktop Support/Help Desk personnel,...+ Resolve a wide range of system issues, troubleshooting software and hardware, diagnosis of network issues, and address… more
    DirectEmployers Association (09/12/25)
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  • Software Administrator III

    DCCA (Annapolis Junction, MD)
    Software Administrator III Location Annapolis Junction, MD Job Code 2195 # of Openings 1 Apply Now ... a competitive compensation and benefits package. Visit our website at: www.dcca.com Software Administrator III Candidate must have an active TS/SCI w/Poly… more
    DCCA (08/18/25)
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  • Systems Administrator III - Pipeline…

    COMSO, Inc (Fort Meade, MD)
    Systems Administrator III - PIPELINE (TS/SCI w/ POLYGRAPH) Fort Meade, MD (http://maps.google.com/maps?q=Fort+Meade+MD+USA+78251) Description COMSO, Inc. is a ... and efficiency. Our staff brings knowledgeable IT systems expertise, software development proficiency, innovative learning solutions for workforce development, and… more
    COMSO, Inc (08/23/25)
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  • Principal System Administrator

    DCCA (Annapolis Junction, MD)
    …Linux System Administration support for the program. Along with meeting the System Administrator III LCAT requirements, the ideal candidate for this position ... Principal System Administrator Location Annapolis Junction, MD Job Code 2270...Equipment, 3270 devices and circuits, including Network hardware and software . Maintain the continuity of point to point analog,… more
    DCCA (08/18/25)
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  • System Administrator

    Chenega Corporation (Oakton, VA)
    …in Cybersecurity, Systems Engineering and Integration, IT Operations Support, Software Development, and Program Management. Job Title:System Administrator ... System Administrator Oakton, VA . Information Technology Join our...Demonstrate directly related experience in Tier II and Tier III support. + 4+ years' experience with Installing, configuring,… more
    Chenega Corporation (08/13/25)
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  • Sr. Principal NetApp Storage Administrator

    Northrop Grumman (Linthicum Heights, MD)
    …& Digital Office (CIDO) organization is seeking a senior NetApp Storage Administrator with expertise in NetApp storage management to join its Classified Solutions ... but not be limited to the following: + Serve as a systems administrator with shared responsibility for the effective maintenance and operational activities of the… more
    Northrop Grumman (10/16/25)
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  • Senior Linux/Unix Systems Administrator

    SMX (Dahlgren, VA)
    Senior Linux/Unix Systems Administrator (4419)at SMX(View all jobs) (https://www.smxtech.com/careers/) Dahlgren, VA SMX is looking for a highly motivated Senior ... Linux/Unix Administrator to join our team in support of Naval...functionality, security, and efficiency of Unix/Linux-based systems, networks, and software infrastructure. **This position will be onsite in Dahlgren,… more
    SMX (10/18/25)
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  • Project Assistant/ Administrator

    SOS International LLC (Reston, VA)
    **Overview** SOSi is seeking a highly organized and detail-oriented Project Assistant/ Administrator to join our team. As our Project Assistant/ Administrator , you ... Manager in managing and providing oversight to existing Title III and Non-Title III contracts for federal...tutorials for new and current employees in the latest software , procedures, and operational policies to ensure that our… more
    SOS International LLC (08/08/25)
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  • Senior System Administrator

    CACI International (Annapolis Junction, MD)
    Senior System Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... highest standards of service and reliability. We're looking for a skilled System Administrator to join our team and help maintain, troubleshoot, and optimize a wide… more
    CACI International (08/01/25)
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  • Cloud Systems Administrator IV

    Criterion Systems (Reston, VA)
    …Veterans to apply. Responsibilities We are seeking a mission-focusedCloud Systems Administrator IV to support and contribute to our government customer's success ... 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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  • Linux Administrator - ACAS

    CACI International (Springfield, VA)
    Linux Administrator - ACAS Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of ... NGA mission. In this role, we're seeking a **Linux Administrator - ACAS** who could potentially be located in...vendor RMA processes, removal and proper disposal of broken equipment/ software , installation and testing of new equipment/ software ,… more
    CACI International (08/11/25)
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  • Systems Administrator - Active Top Secret…

    General Dynamics Information Technology (Washington, DC)
    …Infrastructure and Operations **Skills:** Active Directory (AD),Backup and Recovery ( Software ),Computer Backups,Computer Servers **Experience:** 5 + years of related ... experience **US Citizenship Required:** Yes **Job Description:** Job Description **Systems Administrator ** Seize your opportunity to make a personal impact as a… more
    General Dynamics Information Technology (10/04/25)
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  • Top Secret Windows Server Administrator

    Insight Global (Washington, DC)
    Job Description Insight Global is looking for a TopSecret System Administrator at the Pentagon. Key Responsibilities include Provide IT systems operations, ... servers, clients, and networking components. Deliver 12x5 (with 24x7 on-call) Tier II/ III IT operations support at the Pentagon or COOP location. Manage JSSC's… more
    Insight Global (10/16/25)
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  • Systems Administrator

    SAIC (Washington, DC)
    …services. This effort focuses on providing a comprehensive set of System/ Software Engineering and IT Services to maintain, sustain, enhance, and improve/ modernize ... award, with an anticipated decision expected by fall 2025.** The System Administrator responsibilities include, but are not limited to: + Manage and maintain… more
    SAIC (09/06/25)
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  • Senior Systems Administrator

    Leidos (Alexandria, VA)
    …Leidos National Security Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security operations, ... of the Decision Advantage Solutions Business Area, is currently seeking a Senior Systems Administrator . As a senior member of our IT operations team, you will play a… more
    Leidos (10/10/25)
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  • Junior System Administrator

    TekSynap (Fort Belvoir, VA)
    …Resolve IT related Plan of Actions and Milestones (POA&M) and re-mediate software vulnerabilities via security patching, and specialized software configurations. ... with SCI or SCI eligibility. + DoD 8570 Level II or III compliant certification and computing environment certifications required. **Overview** We are seeking… more
    TekSynap (10/07/25)
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  • Cloud Systems Administrator V

    Criterion Systems (Reston, VA)
    …with network engineers. + Other duties may include setting up administrator accounts, maintaining system documentation, tuning system performance, installing system ... wide software and allocating mass storage space. Interacts with users...pass prior to start. + Security+ or other IAT II/ III level certification that is currently active + Linux… more
    Criterion Systems (08/08/25)
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  • System Administrator

    ManTech (Annapolis Junction, MD)
    **ManTech seeks a motivated, career and customer-oriented System Administrator II to join our team at our Annapolis Junction, MD location.** **Responsibilities ... and performance. + Facilitate seamless upgrades to computer components and software , manage virtual servers effectively, and integrate automation processes to… more
    ManTech (09/05/25)
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  • Nissc III Pursuit

    SAIC (Washington, DC)
    …+ Network Engineer + Program Analyst + Quality Assurance Engineer + Security Administrator + Specialty and Logistics Engineering + Software Engineer + Systems ... (NCMC) - INTEGRATED TACTICAL WARNING/ATTACK ASSESSMENT (NCMC-ITW/AA) AND SPACE SUPPORT CONTRACT III (NISSC III ).** **Please note that this is contingent upon… more
    SAIC (08/07/25)
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  • Solutions Architect III

    Amazon (Arlington, VA)
    …Employer: AMAZON WEB SERVICES, INC. Offered Position: Solutions Architect III Job Location: Arlington, Virginia Job Number: AMZ9082490 Position Responsibilities: ... and cost-effectively. Ensure success in building, migrating, and deploying applications, software and services on the AWS platform. Brief senior executive team… more
    Amazon (09/03/25)
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