• Mission Support and Test Services (North Las Vegas, NV)
    …HII Nuclear Inc. **Responsiblities** MSTS is seeking a Linux Vulnerability Management Administrator who possesses the knowledge, skills, and abilities to manage and ... and best practices. + Identify, report, and assist in the remediation of Cyber Security threats and vulnerabilities. + Validate the functionality of security tools… more
    DirectEmployers Association (09/06/25)
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  • Tyto Athene (Washington, DC)
    …will be clear and provide sufficient detail for a mid-level system or network administrator to understand what has occurred and what needs to take place to remediate ... Cybersecurity Education (NICE) Cybersecurity Workforce Framework for the role of Cyber Defense Incident Responder **Qualifications** **Required:** + 6 years of… more
    DirectEmployers Association (10/23/25)
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  • Cyber Systems Administrator

    Northrop Grumman (Tampa, FL)
    …the best work of your career. We are looking for you to join our team as a ** Cyber Systems Administrator ** based out of **Tampa, FL** . _Please Note:_ + _Due ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (10/14/25)
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  • Modernization Cyber Systems

    Lockheed Martin (Hanover, MD)
    …Professional **Business Unit:** RMS **Relocation Available:** Possible **Career Area:** Systems Engineering: Software **Type:** Task Order/IDIQ ** Shift :** First ... **Description:** **The Work:** We are seeking professionals interested in Systems Administration\. * Here, you are going to provide...whim of contract changes\. **What We're Doing:** Lockheed Martin, Cyber & Intelligence invites you to step up to… more
    Lockheed Martin (10/10/25)
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  • Sentinel Staff Cyber Administrator

    Northrop Grumman (Roy, UT)
    …opportunities to fit your life and launch your career today. Northrop Grumman Defense Systems is seeking **Staff Cyber Administrator ** -16498. This position ... role may offer a competitive relocation assistance package. **Job Qualifications:** * Staff Cyber Systems Engineer: 12 Years with Bachelor's in relevant field of… more
    Northrop Grumman (10/31/25)
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  • Cyber Systems Administrator

    Lockheed Martin (Herndon, VA)
    …responsibility\. Your Mission is Ours\. Lockheed Martin Space is seeking a Summer 2026 Systems Administrator Intern\. In this role, you will focusing on ... Co\-op/Summer Intern **Business Unit:** SPACE **Relocation Available:** Possible **Career Area:** Systems Engineering: Other **Type:** Call\-In ** Shift :** First more
    Lockheed Martin (10/31/25)
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  • Linux/Windows Systems Administrator

    Lockheed Martin (King Of Prussia, PA)
    …the boundaries of technology to help our customers achieve their missions\. The Work: As a Systems Administrator on the ECIW team, you will: \- Work in an agile ... required within 6 months of start\) * CompTIA Linux\+ or Red Hat Certified Systems Administrator Certification * Ability to provide in\-depth monitoring, able to… more
    Lockheed Martin (10/15/25)
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  • Cyber Systems Security Engineer…

    Lockheed Martin (Fort Worth, TX)
    …Unit:** AERONAUTICS COMPANY **Relocation Available:** Possible **Career Area:** Systems Engineering: Specialty Engineering **Type:** Full\-Time ** Shift :** ... strong background in real\-time and heterogeneous laboratory environments to become a Cyber Infrastructure Engineer \(CIE\) supporting the F\-35 Man in the Loop… more
    Lockheed Martin (10/10/25)
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  • Systems Administrator

    SAIC (Macdill AFB, FL)
    **Description** SAIC has an opening for a Systems Administrator specializing in Event Monitoring Management (EMM) in support of the USSOCOM SITEC 3 Enterprise ... monitoring applications and software across the organization. The EMM Systems Administrator will work closely with other...experience. **Required Knowledge, Skills, & Abilities:** . Position requires shift -work; typically a 10 hr shift /… more
    SAIC (11/04/25)
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  • Systems Administrator Tier I_ TS/SCI…

    General Dynamics Information Technology (Las Cruces, NM)
    …**US Citizenship Required:** Yes **Job Description:** Transform technology into opportunity as a Systems Administrator with GDIT. A career in enterprise IT means ... operate. At GDIT, people are our differentiator. As a Systems Administrator you will help ensure today...- Preferred + Windows System Administration - Preferred + Shift work (Panama Schedule - 12 hours/day for a… more
    General Dynamics Information Technology (10/04/25)
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  • Principal Cyber Systems Engineer

    Northrop Grumman (Melbourne, FL)
    …Northrop Grumman Aeronautics Systems has an opening for a **Principal Cyber Systems Engineer** to join our team of qualified, diverse individuals ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (08/31/25)
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  • Cyber Systems Security Engineer…

    Lockheed Martin (Palmdale, CA)
    **Description:** The Cyber Systems Security Engineer Staff will be responsible for leading a team of fellow engineers in the designing, assembly, integration, ... Professional **Business Unit:** AERONAUTICS COMPANY **Relocation Available:** Possible **Career Area:** Cyber Security Engineering **Type:** Full\-Time ** Shift :**… more
    Lockheed Martin (10/10/25)
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  • Kubernetes Systems Administrator

    Northrop Grumman (Wright Patterson AFB, OH)
    …Grumman Defense Systems (NGDS), Beavercreek Ohio, is seeking a Kubernetes Systems Administrator in support of the National Air and Space Intelligence ... level based on the qualifications listed below.** **Basic Qualifications for a Kubernetes Systems Administrator :** + One of the following: + Bachelor's degree in… more
    Northrop Grumman (10/31/25)
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  • Systems Administrator - DNS, DHCP,…

    SAIC (Beltsville, MD)
    **Description** SAIC has an opportunity for a DNS Administrator in Beltsville, MD to support the Department of State's (DoS) Bureau of Diplomatic Technology (DT). ... the ability to troubleshoot, document, and resolve complex issues effectively. The DNS Administrator will play a critical role in ensuring the secure, efficient, and… more
    SAIC (10/24/25)
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  • Sr Principal Systems Administrator

    Northrop Grumman (Aurora, CO)
    …Come be a part of our mission. Northrop Grumman is seeking a **Sr Principal Systems Administrator ** to join our team at our facility in Aurora, Colorado. **Job ... on all classified networked and standalone computers as directed by the Information Systems Security Manager (ISSM). + Support the Cyber Security team. +… more
    Northrop Grumman (10/22/25)
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  • Sr. Systems Administrator

    Lockheed Martin (King Of Prussia, PA)
    …that diminish human error while keeping the operator in the loop\. **The Work** As a Systems Administrator on the JES Program , you will: \-Work in an Kanban ... devices \-Patch and harden Windows and Linux \(Red Hat\) and networking systems with Security personnel to protect against Cyber Threats Please… more
    Lockheed Martin (10/29/25)
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  • Systems Administrator - Mid-Career

    Lockheed Martin (Moorestown, NJ)
    …values integrity and excellence\. **THE WORK** We are seeking an experienced Linux Systems Administrator to install, configure, maintain, and secure our Linux ... **Description:** **WHAT WE'RE DOING** At Lockheed Martin Rotary and Mission Systems , we're on a mission to drive innovation and uphold the highest standards of… more
    Lockheed Martin (10/11/25)
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  • Senior Systems Administrator

    TekSynap (Philadelphia, PA)
    …IT-I (Tier 5/SSBI) Critical-Sensitive clearance. **Overview** We are seeking a Senior Systems Administrator to join our Defense Logistics Agency (DLA) team. ... + Ensure the stability, functionality, and security of in-house computer software systems and network connections across local and remote environments. + Plan,… more
    TekSynap (08/08/25)
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  • Systems Administrator Secret…

    Northrop Grumman (Newport News, VA)
    …not only part of history, they're making history. Northrop Grumman is seeking a Systems Administrator to join our growing GCCS-J [Global Command and Control - ... requirements, enhance functionality, increase efficiency. The GCCS-J team is seeking a Systems Administrator knowledge of security best practices, DoD policies,… more
    Northrop Grumman (11/01/25)
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  • Senior Systems Administrator

    SAIC (Arlington, VA)
    **Description** SAIC is seeking a motivated, career and customer-oriented **Senior Systems Administrator ** to join our team in Arlington, VA, supporting the ... DISA-JSP customer. This position is 100% onsite. ** Shift Schedule:** Monday-Friday, 8:00 to 5:00 PM core hours with occasional after hours' onsite work to support… more
    SAIC (09/26/25)
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