• Systems Administrator

    Robert Half Technology (Liverpool, NY)
    Description We are looking for a dedicated Systems Administrator to oversee and optimize enterprise systems within both Linux and Windows platforms. This role ... demands strong technical expertise, an ability to ensure IT infrastructure security, and a focus on compliance with industry standards. The ideal candidate will play… more
    Robert Half Technology (12/11/25)
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  • Systems Administrator

    Schrodinger (NY)
    …resolve Tier 1 and Tier 2 technical support escalations regarding desktop, server, network , and application issues + Collaborate with infrastructure engineers to ... We're seeking a **Systems Administrator ** to join us in our mission to...analytical thinker who enjoys troubleshooting complex hardware, software, and network issues + An exceptional communicator who can collaborate… more
    Schrodinger (12/03/25)
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  • System Administrator

    ManTech (Fort Meade, MD)
    **ManTech** seeks an experienced and passionate, career and customer-oriented **System Administrator ** to join our team located in the **Ft. Meade, MD** area. ... architecting, deploying and general administration of Splunk to include infrastructure planning, data collection and comprehension, development and integration,… more
    ManTech (11/03/25)
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  • Intermediate Classified Systems…

    The MITRE Corporation (Bedford, MA)
    …- and make a difference with us. Department Summary: MITRE's Classified Enterprise Infrastructure is looking for a Junior Systems Administrator . A successful ... access provisioning, and basic troubleshooting for hardware, software, and network -related issues. + Documentation and Knowledge Base Maintenance: Create, update,… more
    The MITRE Corporation (11/01/25)
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  • System Administrator

    ProSphere Tek (Tacoma, WA)
    …to substantially improve your skills and experience? PSI is seeking a System Administrator with an active Top Secret/SCI clearance to support our Army Joint Base ... systems and government-approved applications. + Assist users with troubleshooting, network connectivity issues, and other work orders and enhancement requests.… more
    ProSphere Tek (10/31/25)
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  • Senior Linux Administrator Team Lead

    General Dynamics Information Technology (Falls Church, VA)
    …Secret **Public Trust/Other Required:** None **Job Family:** IT Infrastructure and Operations **Skills:** Critical Systems,Enterprise Systems,Software Updates,System ... **US Citizenship Required:** Yes **Job Description:** **HOW A LINUX SYSTEM ADMINISTRATOR WILL MAKE AN IMPACT:** + Provide system administration support for… more
    General Dynamics Information Technology (10/25/25)
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  • Senior Windows Administrator w/Secret…

    TekSynap (Radford, VA)
    …Plan, execute, and implement new hardware and software across enterprise infrastructure . + Create, update, and enforce team technical instructions, operating ... **Experience** + Five (5) years as a Windows Systems Administrator or Engineer, including 3 years of task automation...IIS, Apache). + Five (5) years working in complex network environments with strong knowledge of TCP/IP, DNS, DHCP,… more
    TekSynap (10/25/25)
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  • Database Administrator - Active TS/SCI…

    ENS Solutions (College Park, MD)
    As a highly skilled Database Administrator (DBA), you'll bring your expertise in Microsoft SQL Server and a solid understanding of Identity, Credential, and Access ... NIST, GDPR or HIPAA + TS/SCI clearance with a polygraph Benefits Essential Network Security (ENS) Solutions, LLC is a service-disabled veteran owned, highly regarded… more
    ENS Solutions (10/24/25)
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  • SureView Systems (SVS) System Administrator

    M. C. Dean (Austin, TX)
    …for the nation's most mission-critical facilities, secure environments, complex infrastructure , and global enterprises. With over 7,000 employees, our capabilities ... level of support. + Monitor Enterprise system status for problems such as network outages and or degraded services; provide initial troubleshoot notify proper Sr.… more
    M. C. Dean (01/13/26)
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  • Sr Exchange Administrator

    Watershed Security (Pensacola, FL)
    …join our team in Pensacola, FL as a Senior System Exchange Administrator with demonstrated experience conducting VMWare and Windows maintenance and administration ... tasks on a complex enterprise-scale network . REQUIRED QUALIFICATIONS + Active DoD Secret clearance or...+ Maintain and manage the MSC Microsoft Exchange Server infrastructure within ensuring e-mail functionality for fleet customers +… more
    Watershed Security (01/11/26)
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