• Cybersecurity Infrastructure

    General Dynamics Information Technology (Macdill AFB, FL)
    …Advance your career while impacting our national security in cyber as a ** Cybersecurity Infrastructure Administrator ** at GDIT. Here, technologists have many ... across the federal government. **MEANINGFUL WORK AND PERSONAL IMPACT:** As a ** Cybersecurity Infrastructure Administrator ** , the work you'll do at GDIT will… more
    General Dynamics Information Technology (01/10/26)
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  • Core Infrastructure System…

    M. C. Dean (Fremont, CA)
    …leaders in electrical, engineering, and cybersecurity industries. Responsibilities **Core Infrastructure System Administrator (Sys Admin 2)** is a key member ... for the nation's most mission-critical facilities, secure environments, complex infrastructure , and global enterprises. With over 7,000 employees, our capabilities… more
    M. C. Dean (12/19/25)
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  • Cybersecurity Systems Administrator

    General Dynamics Information Technology (Macdill AFB, FL)
    …SUCCEED:** Bring your cyber expertise and drive for innovation to GDIT. The Cybersecurity Administrator Senior must have: + Education: Bachelor's degree in ... Advance your career while impacting our national security in cyber as **a Cybersecurity Systems Administrator ** at GDIT. Here, technologists have many paths to… more
    General Dynamics Information Technology (12/18/25)
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  • Cybersecurity Lab Network…

    Rowan College at Burlington County (Mount Laurel, NJ)
    Cybersecurity Lab Network Administrator Print (https://www.schooljobs.com/careers/rcbcedu/jobs/newprint/5179501) Apply  Cybersecurity Lab Network ... + Description + Benefits + Questions Description SUMMARY DESCRIPTION: The STEM Cybersecurity Lab Network Administrator is responsible for managing and… more
    Rowan College at Burlington County (12/24/25)
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  • Senior Cybersecurity Network Defense…

    CGI Technologies and Solutions, Inc. (Radford, VA)
    **Senior Cybersecurity Network Defense Administrator (Information Assurance Engineer - Senior)** **Category:** Cyber Security **Main location:** United States, ... Full Time **Position Description:** CGI Federal is looking for a Senior Cybersecurity Network Defense Administrator (Information Assurance Engineer - Senior) to… more
    CGI Technologies and Solutions, Inc. (01/07/26)
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  • Senior Cybersecurity Incident Response…

    CGI Technologies and Solutions, Inc. (Radford, VA)
    **Senior Cybersecurity Incident Response Administrator (Information Assurance Engineer - Senior)** **Category:** Cyber Security **Main location:** United States, ... Full Time **Position Description:** CGI Federal is looking for a Senior Cybersecurity Incident Response Administrator (Information Assurance Engineer - Senior)… more
    CGI Technologies and Solutions, Inc. (01/07/26)
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  • Senior Cybersecurity Internal Controls…

    CGI Technologies and Solutions, Inc. (Radford, VA)
    **Senior Cybersecurity Internal Controls Administrator (Information Assurance Engineer - Senior)** **Category:** Cyber Security **Main location:** United States, ... Full Time **Position Description:** CGI Federal is looking for a Senior Cybersecurity Internal Controls Administrator (Information Assurance Engineer - Senior)… more
    CGI Technologies and Solutions, Inc. (01/07/26)
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  • Senior Systems Administrator

    Three Saints Bay (Philadelphia, PA)
    **Senior Systems Administrator - Cybersecurity & Network Operations (5088)** Location **Philadelphia, PA** Job Code **5088** \# of Openings **1** Apply Now ... LLC, and a Federal Government Contractor industry leader, is seeking a **Senior Systems Administrator - Cybersecurity & Network Operations** . We are seeking a… more
    Three Saints Bay (11/12/25)
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  • Cybersecurity System Administrator

    M. C. Dean (District Of Columbia, DC)
    Overview MC Dean is seeking a highly skilled ** Cybersecurity System Administrator ** to support a secure operational technology environment by integrating ... advanced system administration with proactive cybersecurity operations. This dual-role position requires an individual with...Windows 10, RHEL 7/8 + VMware ESXi / vSAN infrastructure + Web browsers, Adobe Acrobat, and other desktop… more
    M. C. Dean (11/26/25)
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  • Senior Cybersecurity Incident Response…

    TekSynap (Radford, VA)
    …Information and Event Management (SIEM) systems to meet DoD and Army cybersecurity requirements. + Deploy, install, and maintain infrastructure components that ... audit requirements and validate security controls. + Provide Public Key Infrastructure (PKI) support, including management of SSL/TLS certificates and related… more
    TekSynap (10/25/25)
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  • Senior Cybersecurity Internal Controls…

    TekSynap (Radford, VA)
    …+ Manage the Assured Compliance Assessment Solution (ACAS) infrastructure , including system configuration, scanning schedules, reporting, and vulnerability ... (STIG) compliance scans and generate reports to ensure systems meet DoD cybersecurity standards. + Manage Army Endpoint Security Solution (AESS) Site Reviewer… more
    TekSynap (10/25/25)
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  • Infrastructure Systems Administrator

    Nebraska Public Power District (Doniphan, NE)
    ** Infrastructure Systems Administrator ** Columbus, NE, US, 68602-0499Doniphan, NE, US, 68832-9800Kearney, NE, US, 68848-2170Norfolk, NE, US, ... 68701-7227Plattsmouth, NE, US, 68048-2062York, NE, US, 68467-0608 ** Infrastructure Systems Administrator ** to fill the role...**Position Summary** This position is a part of the Infrastructure team within the Cybersecurity and … more
    Nebraska Public Power District (12/27/25)
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  • Virtual Desktop Infrastructure (VDI)…

    General Dynamics Information Technology (Falls Church, VA)
    …Obtain:** Secret **Public Trust/Other Required:** None **Job Family:** IT Infrastructure and Operations **Skills:** Cybersecurity ,DISA STIG,VMware Horizon ... of related experience **US Citizenship Required:** Yes **Job Description:** **Virtual Desktop Infrastructure (VDI) Administrator ** GDIT has an opening for a… more
    General Dynamics Information Technology (01/10/26)
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  • Infrastructure Network Administrator

    Ops Tech Alliance (Washington, DC)
    Infrastructure Network Administrator (Washington, DC) ** Infrastructure Network Administrator ** _TS/SCI Clearance Required_ _Salary Range: $91,500 - ... $110,800 per year_ Ops Tech Alliance is seeking an Infrastructure Network Administrator to configure, maintain, and monitor secure network environments… more
    Ops Tech Alliance (12/17/25)
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  • Systems Administrator (Hybrid…

    Serco (Washington Navy Yard, DC)
    …**Position Description & Qualifications** Serco is seeking a skilled Systems Administrator to support the Navy-owned PMS-ES Integrated Data Environment (IDE) in ... Washington, DC. This role involves maintaining a hybrid infrastructure spanning on-premises servers and AWS GovCloud, managing virtual machines, administering Active… more
    Serco (01/03/26)
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  • Virtual Desktop Infrastructure

    ManTech (Key West, FL)
    **MANTECH** seeks a motivated, career and customer-oriented **Virtual Desktop Infrastructure Administrator ** to join our team in **Key West, FL.** This position ... secured. Implement patches, updates, and configuration changes in coordination with cybersecurity and IT teams + Interface with the customer, gathering requirements… more
    ManTech (01/06/26)
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  • Systems Administrator II Generalist Sr…

    V2X (Springfield, VA)
    …Cyber IT/ Cybersecurity Workforce (CSWF) position as defined for the Cybersecurity discipline: Systems Administrator (451) - Intermediate Level. Education: + ... the globe, V2X builds smart solutions designed to integrate physical and digital infrastructure from base to battlefield. We bring 120 years of successful mission… more
    V2X (11/15/25)
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  • Engineering and Architecture Administrator

    MyFlorida (Tallahassee, FL)
    Engineering and Architecture Administrator - 72004048 Date: Jan 7, 2026 The State Personnel System is an E-Verify employer. For more information click on our ... No: 867753 Agency: Management Services Working Title: Engineering and Architecture Administrator - 72004048 Pay Plan: SES Position Number: 72004048 Salary: $110,000… more
    MyFlorida (01/07/26)
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  • Senior Network and Computer Systems…

    NANA Regional Corporation (South Burlington, VT)
    We are seeking an experienced Senior Network and Computer Systems Administrator to lead the administration, security, and optimization of the USCIS enterprise IT ... infrastructure . This role is critical in ensuring the availability,...used to support USCIS operations nationwide. As a senior-level administrator , you will provide technical leadership and oversight of… more
    NANA Regional Corporation (01/09/26)
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  • Cybersecurity Professionals - Ongoing…

    V2X (Reston, VA)
    …If you're looking for a mission-driven career protecting critical systems and infrastructure , join our Cybersecurity Talent Pipeline today! This position ... to global cybersecurity initiatives that secure missions and protect critical infrastructure . Who Should Apply? We seek cybersecurity professionals who excel… more
    V2X (11/27/25)
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