• Lead, Systems Engineer - COMMS & Datalink

    L3Harris (Greenville, TX)
    …with the ability to obtain a Top Secret with SCI Job Description: The Senior level Systems Engineer is responsible for performing data analysis in tactical ... in the interest of national security. Job Title: Lead, Systems Engineer - COMMS & Datalink Job Code: 29508...well as experience with MIL-STD-1553B interfaces. + Working with Unix/ Linux commands in terminal consoles. + Building test cases… more
    L3Harris (10/05/25)
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  • Systems Administrator Principal

    General Dynamics Information Technology (Fort Belvoir, VA)
    …Create and plan migration process to support applications hosted by the Windows/ Linux systems . + Complete system security checklists, patches, upgrades, ... how agencies operate. At GDIT, people are our differentiator. As a Systems Administrator Senior you will help ensure today is safe and tomorrow is smarter.… more
    General Dynamics Information Technology (09/30/25)
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  • Systems Engineer, Integration and Test…

    Lockheed Martin (Fort Worth, TX)
    …software test design, software debug, lab integration, and test\. * Experience with Linux Operating Systems \. * Experience with Open System Architecture and ... **Description:** You will be the Systems Engineer for the Architecture, Design, Integration &...experience\. * Demonstrated communication skills, written and oral with senior level management and internal/external customers\. * Experience in… more
    Lockheed Martin (09/25/25)
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  • Sr. Systems Engineer

    TekSynap (Honolulu, HI)
    … Certification (eg, MCSA, Linux , etc) **Overview** We are seeking a Senior Systems Engineer to join our team supportingNetwork Enterprise Technology Command ... contact during large outages for Tier 2 and 3 systems . + Author systems Engineering Design Packages including detailed implementation project plans and… more
    TekSynap (09/20/25)
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  • Edge Information Systems Security Engineer…

    V2X (Springfield, VA)
    …integrity, respect, responsibility, and professionalism. We are hiring an Edge Information Systems Security Engineer (ISSE) - active TS/SCI clearance to support our ... system stakeholders including information system owners, information security professionals, systems engineers, and administrators, ensuring technical alignment with overarching… more
    V2X (09/09/25)
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  • System Engineer - IA Systems

    CACI International (Annapolis Junction, MD)
    …as we help shape the future of technology. We are looking for a highly skilled Senior Systems Engineer to join our team. The ideal candidate will be responsible ... with a range of technologies, including telecommunications (TCP/IP, OIS/CMIP/X25), operating systems (Windows, UNIX, and Linux ), databases (Oracle, MS Access,… more
    CACI International (08/21/25)
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  • Systems Engineer (Engineer Systems

    HII (Suffolk, VA)
    …skills. * Experience supporting classified enclaves, exercises, or mission-critical DoD systems * Demonstrated experience managing Windows and Linux -based ... Range: $81,973.00 - $115,000.00 Security Clearance: Secret Level of Experience: Senior This opportunity resides with Global Security (GS). Mission Technologies'… more
    HII (10/27/25)
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  • Cyber Systems Security Engineer Staff

    Lockheed Martin (Eglin AFB, FL)
    …some of the world's most complex challenges\. In our Rotary and Mission Systems \(RMS\) division, we are focused on advancing security and resilience for critical ... defense systems , with a particular emphasis on F\-35 Training &...certification \(e\.g\., Security\+\) \- Windows Operating System Experience \- Linux Operating System Experience \- DISA STIG Experience \-… more
    Lockheed Martin (09/18/25)
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  • Software Systems Engineer

    SOLUTE Careers (Patuxent River, MD)
    Sigma Defense is seeking a Senior Systems Engineer to join our team at Patuxent River NAS, MD. Equal Opportunity Employer/Veterans/Disabled: Sigma Defense ... tools such as Git, PowerShell, Ansible, Ansible Tower, Windows and Linux Operating Systems , Continuous Integration/Continuous Delivery (CI/CD) pipelines, Amazon… more
    SOLUTE Careers (10/21/25)
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  • Sr. Systems Administration & Support…

    Insight Global (La Vergne, TN)
    Job Description The Senior Manager - Systems Administration & Support Services is responsible for overseeing the design, implementation, maintenance, and support ... support services. This role ensures optimal performance, security, and reliability of systems and services while leading a team of system administrators, IT support… more
    Insight Global (10/08/25)
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