• Dentons US LLP (Washington, DC)
    …and generate reports on device compliance and security status. + Participate in out-of-hours IT support on a rotational basis, providing essential support ... Senior Enterprise Messaging Administrator Chicago, IL, USSt. Louis, MO, USDenver, CO,...needs and industry standards. + Administer and provide robust support for Active Directory, EntraID, DNS, and Microsoft Exchange,… more
    DirectEmployers Association (12/13/25)
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  • AeroVironment (Arlington, VA)
    …Regular **Job Description** **Job Summary:** The primary role of the Linux System Administrator is to support the full life-cycle management of 24x7 ... systems, including monitoring, auditing, log review, maintenance, troubleshooting, and after-hours support as needed. The ideal candidate has a strong foundation in… more
    DirectEmployers Association (12/24/25)
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  • AeroVironment (Arlington, VA)
    …role of the **System Administrator ** is to manage and support mission-critical IT infrastructure. This role involves day-to-day operations, troubleshooting, ... environment. **Position Responsiblities:** + Provide Tier I and II IT support and problem resolution. + Manage...+ Provide Tier I and II IT support and problem resolution. + Manage client/server/storage/network infrastructure. +… more
    DirectEmployers Association (12/19/25)
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  • Infinity Systems Engineering (Alexandria, VA)
    …and making recommendations for improvements. + Coordinate with internal teams to support IT projects and initiatives. Qualifications: + Education: 4+ years' ... us! Job Summary: We are seeking a skilled Systems Administrator /Network Engineer to join our mission-driven team. This position... Support & Troubleshooting: + Provide Level 2/3 support for network-related issues. + Collaborate with IT more
    DirectEmployers Association (11/25/25)
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  • IT /IS Support Administrator

    Orbis, Inc. (Washington, DC)
    …years experience in systems administration + Preferred: + Experience providing network users IT -related support + Experience developing IT budgets and ... exhibits + Experience with installation, maintenance, operation, troubleshooting and interface support of Program Office IT software, LANs, WANs and… more
    Orbis, Inc. (12/26/25)
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  • SCIF Manager/ IT Support (FC)

    Synergy ECP (Columbia, MD)
    …and versatile individual to join our organization in a hybrid role as a SCIF Manager and IT Support Administrator for one of our prime contracts. As the SCIF ... in security regulations and implement necessary adjustments to maintain SCIF compliance IT Support Administrator : + Provide technical support to… more
    Synergy ECP (10/22/25)
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  • IT Systems Administrator Emergency…

    Lockheed Martin (Hanover, MD)
    …work\. Learn more about Lockheed Martin's competitive and comprehensive benefits package\. We support our employees, so they can support our mission\. **The ... has their own technical focus areas \(aka specialties\) and support a total of 5 Mission Critical teams \(one...years experience within the defense industry as a Systems Administrator * Bachelors or Masters degree from accredited college… more
    Lockheed Martin (01/08/26)
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  • Systems Administrator (Tier 2…

    Chenega Corporation (Washington, DC)
    Systems Administrator (Tier 2 Support - ServiceNow) Washington, DC Join our Talent Network Systems Administrator (Tier 2 Support - ServiceNow) ... Chenega Agile Realtime Solutions (CARS) is seeking a Systems Administrator (Tier 2 Support - ServiceNow) to...IT security policies. + Provide user training and support on ServiceNow functionalities. + Participate in system deployments,… more
    Chenega Corporation (12/11/25)
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  • IT Administrator

    Advanced Technology and Research Corporation (Bethesda, MD)
    …Services Division, working as a team member on site providing Information Technology ( IT ) administrative support to the Naval Surface Warfare Center, Signatures ... IT Admin Location: Bethesda, MD Type: Full Time...Management System. + Provides guidance on the acquisition of IT software/hardware/services. Ensures that IT approvals align… more
    Advanced Technology and Research Corporation (12/09/25)
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  • Flex ITSM Tools Administrator

    Marriott (Bethesda, MD)
    …Technology Analyst. In this role you will perform the function as a Flexera Administrator within the ServiceNow CMDB and IT Asset Management Team. This role ... technical solutions in terms of business and leadership. Preferred: + Flexera ' IT Asset Management Administrator ' Certification + Experience leading Flexera One… more
    Marriott (11/26/25)
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  • Senior Systems Administrator

    General Dynamics Information Technology (Washington, DC)
    …and sustainment of compliance with applicable system security controls. + Provide support to IT systems including day-to-day operations, monitoring and problem ... to Obtain:** None **Public Trust/Other Required:** None **Job Family:** IT Infrastructure and Operations **Skills:** Linux,Microsoft Windows,System Administration **Experience:**… more
    General Dynamics Information Technology (01/05/26)
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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 ... Administrator will provide operations support to customers across multiple geographic locations. They will...control. + Update operations and monitoring documentation for 24/7/365 IT watch personnel. + Provide mentorship and training for… more
    Leidos (12/03/25)
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  • Systems Administrator II (TS/SCI w/…

    COMSO, Inc (Fort Meade, MD)
    Systems Administrator II (TS/SCI w/ Polygraph) FORT MEADE, MD...+ Provide assistance to users in accessing and using IT systems. + Support IT ... + Provide support for the implementation, troubleshooting, and maintenance of IT systems. + Manage the daily activities of configuration and operation of … more
    COMSO, Inc (01/15/26)
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  • Mid System/Network Administrator

    Belay Technologies (Laurel, MD)
    …is seeking a Senior System/Network Administrator . The Systems Administrator (SA) provides support for implementation, troubleshooting and maintenance ... following capabilities: + Experience with MIM and Majestic is a plus + Provide support for implementation, troubleshooting and maintenance of IT systems + Manage… more
    Belay Technologies (12/08/25)
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  • Windows Systems Administrator

    Athenix Solutions Group, LLC (Annapolis Junction, MD)
    … system infrastructure and any processes related to these systems + Provide support to IT systems including day-to-day operations, monitoring and problem ... Windows Systems Administrator Annapolis Junction, MD (http://maps.google.com/maps?q=Annapolis+Junction+MD+USA) *ACS Description Athenix Solutions Group is looking… more
    Athenix Solutions Group, LLC (11/07/25)
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  • Sccm/Mecm Systems 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 ... operations across multiple enclaves, classifications, and time zones. The System Administrator provides systems and software Operations and Maintenance (O&M) … more
    Leidos (12/08/25)
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  • System Administrator 2

    Synergy ECP (Columbia, MD)
    …2 System Administrator shall possess the following capabilities: + Provide support for implementation, troubleshooting and maintenance of IT systems + ... 2 Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Job Type Full-time Description System Administrator Level 2 Provides support for implementation,… more
    Synergy ECP (10/22/25)
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  • Storage Administrator Active TS/SCI / wPoly

    General Dynamics Information Technology (Annapolis Junction, MD)
    …Description:** Storage Administrator Transform technology into opportunity as a Storage Administrator with GDIT. A career in enterprise IT means connecting ... SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** IT Infrastructure and Operations **Skills:** Backup and Recovery (Software),Information… more
    General Dynamics Information Technology (01/07/26)
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  • Cloud System Administrator

    DCCA (Annapolis Junction, MD)
    …people first mentality and a dedication to excellence. The Cloud System Administrator provides support for implementation and troubleshooting and maintenance on ... Cloud System Administrator Location Annapolis Junction, MD Job Code 2063 # of Openings 1 Apply Now… more
    DCCA (11/17/25)
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  • Systems Administrator Expert - Backup…

    General Dynamics Information Technology (Washington, DC)
    …I WILL MAKE AN IMPACT:** * Responsible for the administration, maintenance, and support of the organization's IT systems and infrastructure including managing ... to Obtain:** None **Public Trust/Other Required:** None **Job Family:** IT Infrastructure and Operations **Skills:** Backup and Recovery (Software),Computer… more
    General Dynamics Information Technology (01/05/26)
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