• Senior Principal Systems Engineer…

    RTX Corporation (Cedar Rapids, IA)
    … Systems Advanced Technology & Capabilities (ATC) Engineering seeks a Senior Principal Systems Engineer to join the Disruptive Systems Technology Team. ... ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as...the intersection of communications; position, navigation & timing (PNT); cyber space; and other radio frequency (RF) systems… more
    RTX Corporation (08/15/25)
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  • Sr Specialist, Systems Engineer…

    L3Harris (Chantilly, VA)
    … cyber domains in the interest of national security . Job Title: Sr Specialist, Systems Engineer (Cost Engineer ) Job Code: 28276 Job Location - ANY of ... assistance may be available to qualified applicants Job Description: L3Harris Space and Airborne Systems (SAS) is seeking a Cost Engineer to join the Cost… more
    L3Harris (09/05/25)
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  • Systems Engineer Intern

    Lockheed Martin (King Of Prussia, PA)
    …Electrical Engineering, Computer Engineering, Physics, Information Technology, Management Information Systems , Cyber Security or related discipline\. ... System design, Software Design, Software Development and Implementation, Software Test, Cyber Security , System Operations\. Applicants selected will be subject… more
    Lockheed Martin (10/25/25)
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  • Advanced Hypersonics Systems…

    Leidos (Crane, IN)
    …greatest work is ahead!** Leidos' **Defense Systems is seeking a Senior Systems Engineer ** to join our team supporting the Multi-Service Advanced Capability ... identify challenges and formulate candidate solutions within complex, highly interdependent hardware systems and programs. The systems engineer will… more
    Leidos (09/23/25)
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  • Systems Engineer Infrastructure…

    TekSynap (Huntsville, AL)
    …(VCP-DCV), Cisco Certified Network Professional (CCNP), and/or Certified Information Systems Security Professional (CISSP) **Overview** We are seeking ... an experienced ** Systems Engineer /Infrastructure Support** in support of a government customer to join our team. The Program Manager will be responsible for… more
    TekSynap (10/24/25)
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  • Systems Engineer

    Nightwing (Annapolis Junction, MD)
    Nightwing provides technically advanced full-spectrum cyber , data operations, systems integration and intelligence mission support services to meet our ... has been providing some of the world's most technically advanced full-spectrum cyber , data operations, systems integration and intelligence support services to… more
    Nightwing (09/22/25)
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  • Security Solutions Engineer II

    Proofpoint (Scottsdale, AZ)
    …This is a position with two main responsibilities, overseeing and managing the email security systems within the managed services scope, and helping develop and ... threats, safeguard their data, and make their users more resilient against cyber -attacks. Leading organizations of all sizes, including more than half of the… more
    Proofpoint (10/17/25)
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  • Geospatial Systems Engineer

    SAIC (Sterling, VA)
    **Description** SAIC seeks a highly skilled Geospatial Intelligence Analyst/ Engineer . As a Geospatial Intelligence Analyst, you will be responsible for analyzing and ... interpreting geospatial data in support of a critical national security mission. You will work closely with a team...mission focused contract for a highly skilled Geospatial Intelligence Analyst/ Engineer . In this role, you will be responsible for… more
    SAIC (10/18/25)
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  • Lead, Structural Mechanical Engineer (Space…

    L3Harris (Wilmington, MA)
    …space, air, land, sea and cyber domains in the interest of national security . Job Title: Lead, Structural Mechanical Engineer Job Code: 29838 Job Location: ... teams of engineers to perform mechanical analysis tasks on complex opto-mechanical systems and precision mechanisms in a program team environment. This position is… more
    L3Harris (10/12/25)
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  • UNIX Systems Engineer

    GovCIO (Concord, NH)
    **Overview** GovCIO is currently hiring for an UNIX Systems Engineer to plan, execute, and implement,create and maintain team technical instructions, operating ... join date. + 5+ yrs experience as a Unix Systems Administrator or IT Engineer with experience...yrs experience in patch management with understanding how toapply security updates to systems via YUM and… more
    GovCIO (09/24/25)
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