• Software Verification

    Actalent (Grand Rapids, MI)
    Software Verification Engineer - Aerospace & Defense Integrator - DoD Secret Clearance Job Description We are seeking talented Software ... networking device for the aerospace industry. This role focuses on verification testing, ensuring traceability to requirements, and delivering high-quality solutions… more
    Actalent (11/13/25)
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  • Software Engineer ( Secret )

    SMX (Colorado Springs, CO)
    Software Engineer ( Secret ) (4611)at SMX(View all jobs) (https://www.smxtech.com/careers/) Boston, MA; Colorado Springs, CO; Tampa, FL; Washington, DC SMX is ... seeking ** Software Engineers (Junior/Mid/Senior/SME)** supporting the design and implementation of...and with customer or vendor teams + Define and engineer solution capabilities that satisfy customer business drivers /… more
    SMX (10/16/25)
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  • Embedded Software Development…

    GE Aerospace (Grand Rapids, MI)
    **Job Description Summary** Are you an Embedded Software Engineer who loves working on innovative technologies? If so, GE Aerospace Defense and Systems wants you ... in this exciting opportunity, please apply today! **Job Description** As a Embedded Software Development Engineer you will play a vital role in designing,… more
    GE Aerospace (09/27/25)
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  • Test Engineer ( Secret )

    SMX (Boulder, CO)
    Test Engineer ( Secret ) (4777)at SMX(View all jobs) (https://www.smxtech.com/careers/) Boulder, CO Are you interested in the next generation of Space Force Remote ... needs. We have an immediate opportunity for a **Test Engineer ** who is excited to apply their automated testing...performance test procedures at feature and sub-system levels for software requirement verification . + Work closely with… more
    SMX (10/30/25)
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  • Mission Integration Engineer - Top…

    SpaceX (Hawthorne, CA)
    Mission Integration Engineer - Top Secret Clearance Hawthorne, CA Apply SpaceX was founded under the belief that a future where humanity is out exploring the ... goal of enabling human life on Mars. MISSION INTEGRATION ENGINEER - TOP SECRET CLEARANCE In this...strong technical background in space vehicle design, integration, and verification across the program lifecycle. As a member of… more
    SpaceX (11/11/25)
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  • Sr. Systems Engineer (Top Secret

    Lockheed Martin (King Of Prussia, PA)
    …join Lockheed Martin Rotary and Missions Systems \(RMS\) as a Senior Systems Engineer \! Lockheed Martin is a global leader in aerospace, defense, and technology ... development, integration and test of systems and have expertise in Software Defined Radios \(SDR\), digital signal processing \(DSP\), GNSS constellation simulation,… more
    Lockheed Martin (11/06/25)
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  • Lead, Information Security Systems Engineer

    L3Harris (Ashburn, VA)
    …domains in the interest of national security. Job Title: Anti-Tamper System Security Engineer ( Secret Security Clearance) Job Code: 30715 Job Location: Ashburn, ... AT requirements. + Assess threats via attack/countermeasure analysis. + Conduct Verification and Validation activities. + Use DoD 5200.39 for the identification… more
    L3Harris (11/01/25)
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  • Principal/Sr. Principal Systems Engineer

    Northrop Grumman (Dulles, VA)
    …Principal Systems Engineer for the role of Ground Segment Systems Engineer for a Ground/Mission Software program. This role requires on-site, in-person ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our… more
    Northrop Grumman (10/17/25)
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  • Senior Systems Engineer - SETC Effectors(…

    RTX Corporation (Tucson, AZ)
    …US citizens are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Secret At Raytheon, the foundation of everything we do is rooted in our ... Do you thrive in dynamic environments? Join Raytheon as a Systems Engineer within the Systems Engineering and Test Capabilities (SETC) Discipline, supporting a… more
    RTX Corporation (11/18/25)
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  • Azure DevSecOps Engineer ( Secret )

    SMX (Tampa, FL)
    Azure DevSecOps Engineer ( Secret ) (4594)at SMX(View all jobs) (https://www.smxtech.com/careers/) Boston, MA; Colorado Springs, CO; Tampa, FL; Washington, DC SMX ... is seeking an **Azure DevSecOps Engineer ** supporting the design and implementation of secure, scalable multi-cloud infrastructure, applications, and services in… more
    SMX (10/16/25)
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  • Lead, Communications Systems Algorithm…

    L3Harris (San Diego, CA)
    …in the interest of national security. Job Title: Lead, Communications Systems Algorithm Engineer (DSP) Job Code: 30539 Job Location: San Diego, CA Job Schedule: 9/80 ... other Friday off!) Job Description: The Communications Systems Algorithm Engineer is responsible for designing, developing, and optimizing sophisticated algorithms… more
    L3Harris (11/05/25)
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  • Senior Mechanical Engineer (Top…

    Johnson, Mirmiran, and Thompson Inc. (Quantico, VA)
    …list of the Top 500 Design Firms. Position summary: JMT is seeking a Top Secret Cleared Senior Mechanical Engineer in the Quantico, VA area for an exciting ... projects. + Experience providing on-site field survey measurements and verification . + Experience preparing mechanical load calculations. + Experience with… more
    Johnson, Mirmiran, and Thompson Inc. (11/04/25)
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  • Senior Systems Engineer - SETC Effectors…

    RTX Corporation (Tucson, AZ)
    …US citizens are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Secret At Raytheon, the foundation of everything we do is rooted in our ... The Systems Engineering and Test Capabilities (SETC) team is hiring a Systems Engineer II Effectors for our Tucson, Arizona location. This dynamic and challenging… more
    RTX Corporation (09/18/25)
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  • Engineer (Tactical Network - CANES)…

    General Dynamics - GDIT (San Diego, CA)
    Type of Requisition: Pipeline Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Secret Public Trust/Other Required: None Job ... Citizenship Required: Yes Job Description: Advance Navy mission networks as an Engineer with GDIT. You'll support Naval Information Warfare Center Pacific (NIWC… more
    General Dynamics - GDIT (10/29/25)
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  • Guidance, Navigation, & Control Engineer

    Lockheed Martin (Sunnyvale, CA)
    …flight simulation software used to verify mission capabilities * Provide software integration and verification support for CPS flight test campaign * ... Jenkins * Experience with Agile processes and framework * Experience with Software Configuration Management * Active Secret Clearance **Security Clearance… more
    Lockheed Martin (10/10/25)
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  • Electrical Systems Integration Engineer V,…

    Lockheed Martin (Littleton, CO)
    **Description:** Please join us as a **Electrical Systems Integration Engineer ** , where you will lead the development on a major program\. This position will be ... signal\-level integration\. * Validation of requirements or system decomposition across hardware/ software boundaries \- inter\-box implementation\. * An active DoD … more
    Lockheed Martin (09/30/25)
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  • Senior Systems Engineer (Top Secret

    RTX Corporation (Richardson, TX)
    …are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Top Secret **Are you looking to make a meaningful, positive impact while advancing ... safeguarding the lives of those who protect us. As our next Senior Systems Engineer , you will take on more responsibility and leverage your extensive experience to… more
    RTX Corporation (09/13/25)
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  • Principle Systems Engineer - Top…

    RTX Corporation (Richardson, TX)
    …are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Top Secret **Are you looking to make a meaningful, positive impact while advancing ... safeguarding the lives of those who protect us. As our next Principal Systems Engineer , you will take on a senior leadership role and leverage your extensive… more
    RTX Corporation (09/13/25)
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  • Cloud Systems Engineer ( Secret )

    SMX (Boston, MA)
    Cloud Systems Engineer ( Secret ) (4496)at SMX(View all jobs) (https://www.smxtech.com/careers/) Boston, MA; Colorado Springs, CO; Tampa, FL; Washington, DC SMX is ... investigation and solution of complex and advanced cloud requirements, hardware/ software interfaces, and applications, and solutions. **Essential Duties &… more
    SMX (10/16/25)
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  • Global Systems Engineer - Secret

    Lockheed Martin (Colorado Springs, CO)
    …enhancing critical missile defense technologies\. **The Work** This is a Systems Engineer and the successful candidate will perform use case development, and prepare ... the development and review of interface documents, system requirements, Verification Cross Reference Matrix \(VCRM\) development, architectural documentation, system… more
    Lockheed Martin (09/26/25)
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