• Software Engineer II - Spacecraft Test…

    Lockheed Martin (Littleton, CO)
    **Description:** Join us as a **Software Engineer ** where you will design and develop software for complex satellite and rocket test and measurement systems ... Lockheed Martin Space, we are passionate about building test systems and software that ensure mission success, and we...**What does this role look like?** As a software engineer , you will contribute to designing, developing, and sustaining… more
    Lockheed Martin (01/15/26)
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  • Senior Systems Engineer

    Belay Technologies (Fort Meade, MD)
    …2019, runner up in 2020 and a finalist in 2021! Belay Technologies is seeking a Senior Systems Engineer to join our intel team. The System Engineer on TTO5 ... testing Candidates should have the following qualifications: + TS/SCI Clearance with polygraph + 12 yrs, BS or 4...test cases through the use of software tools, and systems + Working in an agile environment, continuous delivery… more
    Belay Technologies (01/13/26)
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  • Mission Systems Engineer

    SMX (Patuxent River, MD)
    Mission Systems Engineer , Journeyman (4720)at SMX(View all jobs) (https://www.smxtech.com/careers/) Patuxent River, MD SMX is seeking a Journeyman Mission ... Systems Engineer to provide technical and engineering...experience, preferably supporting DoD or Navy programs. + Required Clearance : DoD Secret + Strong understanding of systems more
    SMX (01/07/26)
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  • Information Systems Security…

    ARSIEM (Columbia, MD)
    …on every client you work with. ARSIEM is currently looking for an Information Systems Security Engineer 2 to participate as a security engineering representative ... security designs. + Design, develop, implement and/or integrate IA and security systems and system components including those for networking, computing, and enclave… more
    ARSIEM (01/06/26)
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  • Mission Systems Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a **Mission Systems Engineer ** with NRO experience to provide Modeling and Simulation (M&S) and Systems Engineering and ... and acquisitions that advance the NRO's space resiliency posture. The Mission Systems Engineer will work in a collaborative team environment supporting… more
    SAIC (01/01/26)
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  • NASA Spacecraft Embedded Flight Software Developer…

    CACI International (Houston, TX)
    NASA Spacecraft Embedded Flight Software Developer and Systems Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: ... is looking for an experienced **Spacecraft Embedded Flight Software Developer and Systems Engineer ** to work in NASA Johnson Space Center's flight software … more
    CACI International (12/20/25)
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  • Senior Engineer , Systems

    RTX Corporation (Rockford, IL)
    systems . **Security Clearance :** None/Not Required We are seeking a Senior Engineer , Systems Integration to join our Rockford team supporting the design, ... development, and service of integrated systems and subsystems used in electric systems ...This is an exciting opportunity for a technically skilled engineer who enjoys leading cross-functional teams and delivering cutting-edge… more
    RTX Corporation (12/05/25)
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  • Sr. Specialist, Systems Engineer 1

    L3Harris (Greenville, TX)
    …and cyber domains in the interest of national security. Job Title: Sr. Specialist, Systems Engineer Job Code: 30672 Job Location: Greenville, Texas Job Schedule: ... 1st Shift 9/80 Schedule Job Description: The Sr Specialist, Systems Engineer position is part of a...our positions require the ability to obtain a security clearance . Security clearances may only be granted to US… more
    L3Harris (11/08/25)
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  • Systems Engineer Senior Staff…

    Lockheed Martin (Highlands Ranch, CO)
    …* Proficiency with modern requirements‑management and model‑based tools \(IBM DOORS, Cameo Systems Modeler\) * Active Secret clearance \(with eligibility for ... considered, applicants must be U\.S\. citizens and hold an active Secret clearance \. \- Successful candidates will have 5\+ years of relevant engineering… more
    Lockheed Martin (11/20/25)
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  • Engineer (Mechanical/Electrical/Computer)

    Continental Tide Defense Systems, Inc. (Philadelphia, PA)
    …highly skilled Engineer with expertise in mechanical, electrical, or computer systems to support critical tasks for naval and maritime operations. This role ... Job Descriptions: Job Title: Engineer (Mechanical/Electrical/Computer) Location: Philadelphia, PA Company Overview: Continental Tide Defense Systems , Inc.… more
    Continental Tide Defense Systems, Inc. (12/31/25)
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