• Full-time - Software Engineer II - Onsite…

    RTX Corporation (Marlborough, MA)
    …architectures, software development life cycle and processes. Experience in a Unix/ Linux operating system . Strong problem-solving and communication skills, ... Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is… more
    RTX Corporation (01/17/26)
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  • Full-time - Software Engineer II - Onsite…

    RTX Corporation (Tewksbury, MA)
    …architectures, software development life cycle and processes. + Experience in a Unix/ Linux operating system . + Strong problem-solving and communication skills, ... Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is… more
    RTX Corporation (01/17/26)
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  • Software Engineer (Must be a US Citizen)

    IERUS Technologies, Inc. (Huntsville, AL)
    …set of competencies including software development, air and missile defense, and systems engineering. IERUS develops value for our defense and commercial customers ... This is an opportunity to join the IERUS team as a Software Engineer supporting a large Missile Defense Agency program. Responsibilities: * Responsible for Java… more
    IERUS Technologies, Inc. (12/25/25)
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  • GNC Modeling & Simulation Engineer Senior

    Lockheed Martin (Grand Prairie, TX)
    **Description:** Lockheed Martin is a global security and aerospace company that employs approximately 114,000 people worldwide and is principally engaged in the ... design, development, manufacture, integration, and sustainment of advanced technology systems , products, and services\. Lockheed Martin Missiles and Fire Control… more
    Lockheed Martin (11/15/25)
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  • Digital Signal Processing Engineer

    CACI International (Aurora, CO)
    Digital Signal Processing Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of ... Opportunity:** CACI is seeking a senior Digital Signal Processing Engineer in Aurora, Colorado to be at the forefront...to work on high-priority projects that directly impact national security , while advancing your career in a dynamic and… more
    CACI International (01/10/26)
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  • Mobility Engineer , Mid

    BOOZ, ALLEN & HAMILTON, INC. (Fort Meade, MD)
    Mobility Engineer , Mid The Opportunity: Your combination of people skills and technical expertise makes you the team hero, solving one problem after another. What if ... supporting the Federal Government? We're looking for an enterprise mobility engineer that will provide subject matter expertise to perform product management,… more
    BOOZ, ALLEN & HAMILTON, INC. (01/09/26)
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  • Senior DevOps Engineer

    Safran Passenger Innovations (Laramie, WY)
    …Senior DevOps Engineer will have experience with various version control systems , build tools and cloud automation tools. This individual will work closely with ... SVN, Git, etc.), including branching and merging strategies + Experience with engineering systems + Preferred experience with security testing at scale by… more
    Safran Passenger Innovations (01/14/26)
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  • Scientist, Software Engineer

    L3Harris (Greenville, TX)
    …profitability. + Experience with communications system integration, RF systems , computer, network, storage, software development, Multi-Level Security ... sea and cyber domains in the interest of national security . Job Title: Scientist, Software Engineer Job...Orientated Programming (including frameworks and design patterns) in a Linux environment, with a strong focus in C++, Java,… more
    L3Harris (01/16/26)
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  • Cloud Operations Engineer

    ManTech (Virginia Beach, VA)
    …+ Maintain and troubleshoot AWS and Azure compute assets, including Red Hat Enterprise Linux and Windows Server instances + Monitor systems and support cyber ... **MANTECH** seeks a motivated, career and customer oriented **Cloud Operations Engineer ** to join our team in **Virginia Beach, VA.** This is a **hybrid** position… more
    ManTech (01/06/26)
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  • Software Integration Engineer

    SciTec (Boulder, CO)
    …as gitlab-ci and/or Jenkins + At least 8 years ongoing experience using Linux operating systems to develop software + Strong experience maintaining deployment ... processing technologies and scientific instrumentation capabilities in support of National Security and Defense. We support customers throughout the Department of… more
    SciTec (01/06/26)
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