• Lead IT Systems

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Lead IT Systems Administrator ** to join our team in **Chantilly, VA.** **Responsibilities ... but are not limited to:** + Providing end-user support to personnel utilizing ITD IT systems . + Triaging help desk tickets for a broad range of service requests… more
    ManTech (08/20/25)
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  • IT Systems Administrator Sr.…

    Sedgwick (Alexandria, VA)
    …as a Great Place to Work(R) Fortune Best Workplaces in Financial Services & Insurance IT Systems Administrator Sr. - Deltek VantagePoint Administrator ... IT Systems Administrator Sr. - Deltek VantagePoint Administrator **PRIMARY PURPOSE OF THE ROLE** To provide system administration of support of Deltek… more
    Sedgwick (10/07/25)
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  • Systems Administrator (SME)

    BAE Systems (Herndon, VA)
    …SME to provide Tier I & II problem identification, diagnosis, and resolution for complex IT systems , as well as technical assistance to computer system users. As ... a Systems Administrator SME, you will play a...+ Provide support for implementation, troubleshooting, and maintenance of IT systems , including day-to-day operations, monitoring, and… more
    BAE Systems (09/12/25)
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  • Systems Administrator

    Parsons Corporation (Fort Belvoir, VA)
    …you're looking for. **Job Description:** Parsons is looking for an amazingly talented ** Systems Administrator ** to join our team! This is an excellent ... opportunity for an Systems Administrator with hands-on Splunk administration experience...gathering business and product functional and performance requirements + Lead administration of Linux systems , and Windows… more
    Parsons Corporation (09/25/25)
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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) ... career to the next level! Chenega Agile Realtime Solutions (CARS) is seeking a Systems Administrator (Tier 2 Support - ServiceNow) to provide technical support… more
    Chenega Corporation (09/12/25)
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  • Senior Specialist Systems Engineering…

    L3Harris (Springfield, VA)
    …Job Title: Senior Specialist, Systems Engineering - Information Technology Senior Systems Administrator (Active TS/SCI w/ CI Poly Required) Job Code: 26996 ... Job Description: L3Harris Technologies is seeking an experienced Information Technology Senior Systems Administrator or Mid-to-Senior Level Systems Engineer… more
    L3Harris (09/04/25)
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  • Senior IT Administrator and Action…

    CACI International (Alexandria, VA)
    Senior IT Administrator and Action Officer Job Category: Consulting Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular ... * Adaptability and problem-solving skills in a dynamic environment. * Proficiency in IT systems and willingness to learn new technologies as needed. *… more
    CACI International (09/25/25)
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  • Exchange Systems Administrator SME

    Leidos (Alexandria, VA)
    …you can thrive, keep reading!** **The Mission** Leidos is seeking an Exchange System Administrator to support a large enterprise IT contract for the DOD. This ... a person with subject matter expertise administering Exchange and email retention systems within a physical and virtual server environment. Duties include examining… more
    Leidos (07/23/25)
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  • Senior Linux Administrator -Team…

    General Dynamics Information Technology (Falls Church, VA)
    …Able to Obtain:** Secret **Public Trust/Other Required:** None **Job Family:** IT Infrastructure and Operations **Skills:** Linux,Operating Systems Security,Red ... Certified - CompTIA - CompTIA, Red Hat Certified System Administrator (RHCSA) in Red Hat OpenStack - Redhat Certified... (RHCSA) in Red Hat OpenStack - Redhat Certified Systems Administration RHEL 9 - Redhat Certified Systems more
    General Dynamics Information Technology (08/22/25)
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  • Systems Administrator /Integrator

    General Dynamics Information Technology (Springfield, VA)
    …, innovate, and drive strategic change. We are seeking a Mid-Level Systems Administrator / Integrator with proven experience delivering mission-critical ... integration efforts, shaping architectural solutions, and mentoring technical teams. As a Mid-Level Systems Administrator / Integrator, you will be part of a… more
    General Dynamics Information Technology (09/17/25)
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  • Systems Administrator

    ARAMARK (Rockville, MD)
    **Job Description** The Systems Administrator provides support at all levels of the IT organization and works to ensure functionality and reliability of all ... with stakeholders on open trouble tickets, engaging with Aramark IT teams to help Avendra Network & Systems...Primary point of contact between our team and corporate IT security staff; team lead for security… more
    ARAMARK (09/24/25)
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  • Senior Systems Administrator

    Competitive Range Solutions, LLC (Fort Meade, MD)
    …high-risk critical issues. + Maintain extensive knowledge of diverse IT systems and network architectures, including high-volume/high-availability ... collaborative, congenial environment. We are seeking a Senior System Administrator to lead the management, operations, and...plans for effective management, operations, and maintenance of DoD systems and networks. + Lead and manage… more
    Competitive Range Solutions, LLC (08/07/25)
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  • Senior Windows Systems Administrator

    Black Bear Technology Solutions, LLC (Adelphi, MD)
    Senior Windows Systems Administrator Clearance Required: Top Secret or Secret Clearance Locations: Adelphi, MD Position Overview: The Senior Windows Systems ... administration teams. Required Qualifications: + Experience: Minimum of 10 years in systems administration and IT infrastructure leadership + Education: Master's… more
    Black Bear Technology Solutions, LLC (08/23/25)
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  • Senior Communication Administrator

    GovCIO (Washington, DC)
    …to this job (https://careers-govcio.icims.com/jobs/4649/senior-communication- administrator lead /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) ... **Overview** GovCIO is currently hiring for a Senior Communication Administrator - Lead in Washington, DC. **Responsibilities** + Practical skills, experience… more
    GovCIO (09/16/25)
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  • System Administrator 2

    M. C. Dean (District Of Columbia, DC)
    …electronic security, telecommunications, life safety, automation and controls, audiovisual, and IT systems . Headquarters in Tysons, Virginia, MC Dean delivers ... engineering, and cybersecurity industries. Responsibilities **Job Duties and Responsibilities:** The Systems Administrator 2 is responsible for the day-to-day… more
    M. C. Dean (08/27/25)
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  • System Administrator 4

    M. C. Dean (District Of Columbia, DC)
    …Management), and other Integrated Electronic Security Systems . A Systems Administrator 4 position is a SME/team lead position. Your role is pivotal ... electronic security, telecommunications, life safety, automation and controls, audiovisual, and IT systems . Headquarters in Tysons, Virginia, MC Dean delivers… more
    M. C. Dean (09/26/25)
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  • Sr. Systems Administrator

    Serco (Arlington, VA)
    …here to apply now (https://careers-sercous.icims.com/jobs/71524/sr.- systems - administrator /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834477830) **New to ... interim Department of Defense (DoD) Secret security clearance** As a SysOPS Support Administrator , you will be supporting users and applications in the AWS GovCloud… more
    Serco (10/09/25)
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  • Senior System Administrator

    CACI International (Annapolis Junction, MD)
    …our team and help maintain, troubleshoot, and optimize a wide variety of IT systems . We are seeking an accomplished System Administrator - Level 4 to lead ... Senior System Administrator Job Category: Information Technology Time Type: Full...support the implementation, configuration, maintenance, and troubleshooting of enterprise IT systems + Manage the operation and… more
    CACI International (08/01/25)
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  • System Administrator

    CACI International (Annapolis Junction, MD)
    …our team and help maintain, troubleshoot, and optimize a wide variety of IT systems . We are hiring a seasoned System Administrator - Level 3 to provide ... System Administrator Job Category: Information Technology Time Type: Full...Lead implementation, configuration, troubleshooting, and maintenance of complex IT systems + Manage day-to-day operations, system… more
    CACI International (08/01/25)
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  • SharePoint Administrator Expert (SME)…

    General Dynamics Information Technology (Fort Belvoir, VA)
    …Required:** None **Job Family:** Technical Solutions **Skills:** Information Systems ,Microsoft SharePoint,Operations **Experience:** 10 + years of related experience ... **US Citizenship Required:** Yes **Job Description:** **SharePoint Administrator Expert (SME) - TS/SCI required** Make meaningful contributions that fuel critical… more
    General Dynamics Information Technology (10/07/25)
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