• Manager, System Administration - TS/SCI

    L3Harris (Rochester, NY)
    …cyber domains in the interest of national security. Job Title: Manager, Systems Administrator - TS/SCI Job Code: 26980 Job Location: Rochester, NY Job Schedule: ... hours worked - and have every other Friday off Job Description: The Systems Administrator Manager is responsible for maintaining a mixed Windows and Linux system… more
    L3Harris (08/08/25)
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  • Principal Engineer Systems Test - System Test Data…

    Northrop Grumman (Colorado Springs, CO)
    …+ At least 5 years of experience as a data manager or Linux systems administrator + Self-motivated with strong communication, interpersonal, and problem-solving ... clients and internal and external personnel + Experience with Linux and Windows systems + Shell scripting, cron jobs,...while supporting the success of both employees and the company . The benefits offered by Northrop Grumman give you… more
    Northrop Grumman (07/26/25)
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  • Cyber Defense Infrastructure Support Specialist…

    TekSynap (Huntsville, AL)
    …dynamic and high-security environments, especially when threats evolve. **SKILLS** + Linux System Administration - Managing, configuring, and securing Linux ... years in Cybersecurity + Active TS Clearance + Experience with Linux based environment administration + Experience testing, implementing, deploying, maintaining, and… more
    TekSynap (07/25/25)
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  • Principal Cyber Systems Engineer

    Northrop Grumman (San Diego, CA)
    …working with engineering teams, management, customers, partners and government. + System Administrator Experience with Red Hat Enterprise Linux + Solid ... tools such as ACAS, ESS (HBSS), and Splunk on Linux RedHat and Windows environments. + Experience with vulnerability...contributions as well as allow employees to share in company results. Employees in Vice President or Director positions… more
    Northrop Grumman (09/12/25)
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  • DevSecOps / Cloud Engineer

    DCCA (Broomfield, CO)
    …will also be expected to interact with the other divisions within the company , partner organizations as well as the end customer. * Maintains smooth operation ... of computing resources. * Ancillary duties may include setting up administrator and service accounts, maintaining system documentation, tuning system performance,… more
    DCCA (08/29/25)
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  • OCONUS Field Engineer - TS/SCI Polygraph Required

    Leidos (Chantilly, VA)
    …will have prior experience as either a systems engineer or systems administrator . Prior OCONUS experience and IP networking knowledge are desired. The program ... results in a timely manner is desired. Previous experience with representing a company in a professional manner is also desired, as this position will involve… more
    Leidos (08/08/25)
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  • Systems Engineer Senior - Level 3

    Lockheed Martin (Fort Worth, TX)
    …MPE system anomalies and issues * Lab configuration consisting of installation of Linux and Windows operating systems in a variety of hardware to include servers, ... Martin's comprehensive benefits package here\. Do you want to be part of a company culture that empowers employees to think big, lead with a growth mindset, and… more
    Lockheed Martin (07/26/25)
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  • Principal Windows Architect - AHT

    Northrop Grumman (Huntsville, AL)
    …**Duties include but not limited to:** + Perform as Windows Systems Administrator for a large, classified government contract(s). + Maintain efficient operations of ... + Broad knowledge of systems administrations to include multiple technologies ie, (Windows, Linux , Cisco, VMware, NetApp) + Working knowledge of Linux systems in… more
    Northrop Grumman (07/18/25)
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  • Maximo App. Suit (MAS) System Admin.

    General Dynamics Information Technology (Fairfax, VA)
    …**Skills:** Complex Systems,Kubernetes,Software Development,Teamwork **Certifications:** IBM Certified Administrator - Maximo Manage v8.x - IBM **Experience:** ... GDIT has an opportunity for a Maximo (MAS) System Administrator to support a new program for our NASA...with OpenShift (or Kubernetes) in production environments. + Strong Linux (RHEL) skills; scripting (bash, Python) is a plus.… more
    General Dynamics Information Technology (07/02/25)
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  • System Integration Engineer - Clearance Required

    Lockheed Martin (Fort Meade, MD)
    …Install, configure, upgrade, and maintain operating system and software applications on Linux and Windows platforms * Maintain and develop the environment for ... years of experience as a software integrator, tester, system administrator , or systems engineer on projects with similar software...systems engineer on projects with similar software \(Windows or Linux \)\. * Active IAT II CWIP / DoD 8570… more
    Lockheed Martin (09/05/25)
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