• Systems Administrator -…

    RTX Corporation (Jacksonville, FL)
    …in Jacksonville, Florida. Due to the applicable duties, this position requires 100% onsite employee status. The Systems Administrator will support and ... BF Goodrich Blvd , Jacksonville, FL, 32226 USA **Position Role Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and… more
    RTX Corporation (11/12/25)
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  • Systems Administrator / Top…

    Lockheed Martin (Arlington, VA)
    **Description:** You will be the Systems Administrator for the Advanced Concepts Lab \(ACL\) - a cutting edge team within Lockheed Martin's Advanced Technology ... scientific disciplines\. What You Will Be Doing: As the Systems Administrator you will be responsible for...anti virus updates\. What's In It For You: From onsite to remote, we offer flexible work schedules and… more
    Lockheed Martin (10/22/25)
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  • Linux Systems Administrator , Sr…

    Lockheed Martin (Sunnyvale, CA)
    …facilities that span more than 70 countries\. We are hiring a Linux System Administrator , Sr to support daily IT operations in our Sunnyvale, CA facility\. This ... & Digital Transformation \(EBDT\) organization\. **Basic Qualifications:** * Active Secret clearance * Knowledge of Linux/UNIX Server Administration * Knowledge… more
    Lockheed Martin (11/20/25)
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  • Linux Systems Administrator

    Lockheed Martin (Huntsville, AL)
    …program environments\. This IT professional will ensure that the Space IT systems are managed, controlled and compliant with the Security Technical Implementation ... & Digital Transformation \(EBDT\) organization\. **What's In It For You:** From onsite to remote, we offer flexible work schedules and comprehensive benefits… more
    Lockheed Martin (11/20/25)
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  • Systems Administrator / Linux…

    Lockheed Martin (Littleton, CO)
    …location for this position is Littleton, CO\. The Multi\-Function Information Systems Analyst assists users with resolving technical issues with applications, ... connectivity and other IT related issues\. The Multi\-Function Information Systems Analyst will assist with Information Assurance, performing environmental… more
    Lockheed Martin (12/04/25)
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  • IT Systems Administrator / Top…

    Lockheed Martin (Las Vegas, NV)
    …and infrastructure deployments for their assigned program\. They will perform Systems Administration across multiple platforms including RHEL, Windows Server, and ... Windows 10\. Active Top Secret Security Clearance and US Citizenship Required for this...CompTIA Security \+ certification * Experience with Windows Operating Systems \(i\.e\., Windows Server 2016, 2019, Win10, etc\.\) *… more
    Lockheed Martin (10/18/25)
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  • PDM/PLM Application Administrator

    RTX Corporation (Plano, TX)
    …only US citizens are eligible for a security clearance​ **Security Clearance:** Top Secret - Current **Application System Administrator (PDM/PLM - Windchill) - ... 465 Independence Parkway , Plano, TX, 75075 USA **Position Role Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and… more
    RTX Corporation (11/24/25)
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  • Network Administrator , McKinney TX…

    RTX Corporation (Mckinney, TX)
    …only US citizens are eligible for a security clearance​ **Security Clearance:** Top Secret - Current **Network Administrator Senior Analyst - P2** **Raytheon ... Digital Technology** **McKinney TX - ONSITE ** **Active Top Secret Clearance required** At...Center Management, Networking and High-Performance Computing. As a Network Administrator (Senior Analyst Level), you will work closely with… more
    RTX Corporation (12/05/25)
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  • Senior Systems Administrator

    BAE Systems (Springfield, VA)
    …11-14 years with HS diploma (including at least 5 in a recent systems administrator role) + Must hold a Top Secret /SCI security clearance + Ability to work ... be available based on position level and/or job specifics. **Senior Systems Administrator ( Onsite )** **118558BR** EEO Career Site Equal Opportunity Employer.… more
    BAE Systems (11/19/25)
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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 ... **What We're Doing** As part of Lockheed Martin Rotary & Mission Systems business area, our team supports multiple software applications in the Joint… more
    Lockheed Martin (10/29/25)
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  • NCIS Systems Administrator | Active…

    General Dynamics Information Technology (Quantico, VA)
    …Required:** Yes **Job Description:** Transform technology into opportunity as a ** Systems Administrator ** at GDIT. Shape what's next for mission-critical ... or suspected criminal, terrorism, sabotage, espionage and subversive activities. **HOW OUR SENIOR SYSTEMS ADMINISTRATOR WILL MAKE AN IMPACT** As a ** Systems more
    General Dynamics Information Technology (11/04/25)
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  • Sr. Linux/Windows Systems

    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 ... Virtualization Technologies * Must currently have an active Top Secret Clearance **Desired Skills:** * Windows and Linux OS...of start\) * CompTIA Linux\+ or Red Hat Certified Systems Administrator Certification * Ability to provide… more
    Lockheed Martin (11/14/25)
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  • SAP NS2 Senior Cloud Engineer/ Systems

    SAP (Herndon, VA)
    …a variety of benefit options for you to choose from. **SAP NS2 Senior Cloud Engineer/ Systems Administrator - Onsite - Chantilly, VA** **Active TS SCI with ... have manager's approval to transfer. The NS2 Senior Cloud Engineer/ Systems Administrator candidate will be responsible for...meet our client's complex needs. This position is located onsite in Chantilly, VA. Candidate should be hands-on and… more
    SAP (10/21/25)
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  • Network Administrator , Sr. Analyst, El…

    RTX Corporation (El Segundo, CA)
    …US citizens are eligible for a security clearance​ **Security Clearance:** Top Secret - Current **Network Administrator , Senior Analyst** **Raytheon Digital ... Technology** **Classified Infrastructure Services** **El Segundo, CA - Onsite position - Top Secret Clearance Required** At Raytheon , the foundation of… more
    RTX Corporation (10/22/25)
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  • Network Administrator , Senior Analyst,…

    RTX Corporation (Tucson, AZ)
    …only US citizens are eligible for a security clearance​ **Security Clearance:** Secret - Current **Network Administrator , Senior Analyst (P2)** **Senior Analyst, ... Building 801, Tucson, AZ, 85756 USA **Position Role Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:**...world. Join this high impact team as a Network Administrator (P2) to ensure the smooth operation of classified… more
    RTX Corporation (12/05/25)
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  • F-22 iMIS System Administrator (Level 3),…

    Lockheed Martin (Langley Air Force Base, VA)
    **Description:** Join the Lockheed Martin Aeronautics Field Sustainment Team as an IT Systems Administrator for our Langley Air Force Base, Virginia office\. As ... the F\-22 Field Operations Team, all Integrated Maintenance Information Systems \(IMIS\) Administrators must be able to: * Obtain...care\. A Day in the Life: As an IMIS Administrator with our F\-22 IMIS team partnering with our… more
    Lockheed Martin (09/19/25)
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  • System Administrator ( Secret to Top…

    SMX (Patuxent River, MD)
    System Administrator ( Secret to Top Secret ) (4170)at SMX(View all jobs) (https://www.smxtech.com/careers/) Patuxent River, MD SMX is seeking a skilled ... **System Administrator ** to work within a 24x7 Information Technology Team...24x7 team providing continual support and monitoring of computer systems by resolving or escalating problems that arise +… more
    SMX (12/04/25)
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  • System/Network Administrator

    RTX Corporation (Fulton, MD)
    …+ Proficiency in scripting via bash and/or Powershell + A Microsoft Certified Systems Administrator (MCSA), RedHat Certified Systems Administrator ... 8170 Maple Lawn Boulevard , Fulton, MD, 20759 USA **Position Role Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** The ability to… more
    RTX Corporation (11/21/25)
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  • Tier II Systems Administrator

    NANA Regional Corporation (Portsmouth, NH)
    LDRM is looking for a Tier II Systems Administrator to work in Portsmouth, NH. To join our team of outstanding professionals, apply today! **Job Summary:** Tier ... found on our website at: https://www.onezerollc.com/careers/ **Position Title** : T2 Systems Administrator **Location:** Portsmouth, NH On Site **Clearance:**… more
    NANA Regional Corporation (11/27/25)
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  • F-22 iMIS System Administrator (Level 2),…

    Lockheed Martin (Elmendorf AFB, AK)
    **Description:** We are seeking an experienced Unix or Windows Administrator to join our F\-22 Field Operations Team at Elmendorf Air Force Base, Alaska\. As a ... support, system administration, and data management for our Integrated Maintenance Information Systems \(IMIS\)\. You will work closely with our customer to ensure… more
    Lockheed Martin (11/15/25)
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