• Principal Software Engineer

    Sierra Nevada Company, LLC (Lone Tree, CO)
    system architecture making an impact on a software engineering team + Active Top Secret US Security Clearance w/ SCI eligibility is required **Qualifications ... more (https://www.sncorp.com/careers/total-rewards/) . **IMPORTANT NOTICE:** This position requires current/active Top Secret with SCI eligibility US Security… more
    Sierra Nevada Company, LLC (11/07/25)
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  • Senior Malware Engineer

    Leidos (Alexandria, VA)
    …Malware Engineer ** on the DISA GSM-O program in Alexandria, VA.An active Top Secret security clearance and demonstrated advanced technical ability in reverse ... services; + Demonstrated advanced experience with the Windows operating system and other operating systems (eg, Linux...(eg, Python, C, C++, Ruby) **Basic Qualifications:** + **Active Top Secret clearance or higher** (program can… more
    Leidos (10/31/25)
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  • Cybersecurity Engineer

    TekSynap (Richmond, VA)
    …Handler + **CCSP** - Certified Cloud Security Professional **Clearance** + Must possess a Top Secret clearance with a favorable NACLC and be eligible for an ... perception, and ability to adjust focus. **WORK AUTHORIZATION/SECURITY CLEARANCE** US Citizen Top Secret Clearance **OTHER DUTIES** Please note this job… more
    TekSynap (10/23/25)
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  • Embedded Software Engineer 3

    Kelly Services (Chandler, AZ)
    **Embedded Software Engineer 3** **Up to $90+/hour DOE** *Requires active SECRET clearance investigated within the last five years in order to be considered* ... Kelly Government Solutions is hiring for an embedded software engineer 3 on a Department of Defense contract with...Our customer has incredible opportunities to work on revolutionary systems that impact people's lives around the world today,… more
    Kelly Services (12/11/25)
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  • Senior Infrastructure Design Engineer

    SMX (Dahlgren, VA)
    …+ Clearance Required: Secret + Must be able to obtain and maintain Top Secret + Bachelor's degree in an Engineering discipline or Industrial Design + ... Senior Infrastructure Design Engineer (4414)at SMX(View all jobs) (https://www.smxtech.com/careers/) Dahlgren, VA SMX is looking for a highly motivated Senior… more
    SMX (12/04/25)
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  • Signal Processing Engineer Subject Matter…

    Lockheed Martin (Manassas, VA)
    …constructive\) and coaching to achieve high performance * Ability to obtain Top Secret security clearance **Security Clearance Statement:** This position ... **Description:** What We're Doing Lockheed Martin Rotary and Mission Systems \(RMS\) is a world‑class leader in defense innovation\. Our Artificial Intelligence… more
    Lockheed Martin (10/22/25)
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  • Sr. Mission Integration Engineer

    SpaceX (Hawthorne, CA)
    …ADDITIONAL REQUIREMENTS: + This position requires successfully obtaining and maintaining a Top Secret Security Clearance as a condition of employment. While ... Sr. Mission Integration Engineer (Starshield) Hawthorne, CA Apply SpaceX was founded...distill customer requirements into actionable development objectives + Own system from conceptual design through volume production and deploy… more
    SpaceX (12/16/25)
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  • Lead, Software Engineer

    L3Harris (Greenville, TX)
    …scripting languages such as Bash and Python. Preferred Additional Skills: + Active US Top Secret /SCI clearance. + Experience in Design Patterns and Frameworks. + ... + Demonstrated software component experience in design, development, implementation, and integration in a system of systems . + Demonstrated background using… more
    L3Harris (11/05/25)
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  • Lead Back-End Software Engineer

    The Boeing Company (Berkeley, MO)
    …design (DDD), and other modern architectural styles to build robust and adaptable systems + Experience in large-scale software system architecture, design, and ... The Boeing Company is currently seeking a **Lead** **Ba** **ck-End Software Engineer (Experienced or Senior)** to lead our Model-Based Engineering Software (MBSE)… more
    The Boeing Company (12/17/25)
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  • Associate or Experienced Test & Evaluation…

    The Boeing Company (Huntsville, AL)
    …us. Boeing Defense & Space (BDS) is hiring an **Associate** or **Experienced Test Engineer ** to join the Patriot Advanced Capability-3 (PAC-3) and SLS (Space Launch ... System ) teams located in **Huntsville, AL.** Boeing Huntsville has...company requirements + Architects, designs and develops instrumentation data systems + Integrates test hardware, software and systems more
    The Boeing Company (12/11/25)
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