• GNC Modeling & Simulation Staff Engineer

    Lockheed Martin (Orlando, FL)
    …and interpersonal skills **Desired Skills:** * Active US DoD Top Secret clearance * Experience operating in Linux environments * Experience with ... security clearance, you must be a US Citizen for consideration\. **Clearance Level:** Top Secret **Other Important Information You Should Know** **Expression of… more
    Lockheed Martin (10/04/25)
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  • Theater Engineer

    Paragon Cyber Solutions (Colorado Springs, CO)
    …Command (USSTRATCOM) and US Air Force Space Command (AFSPC) missions. Clearance: Top Secret Security Clearance with SCI Eligibility Travel Required: Yes ... and experience. + Three (3) or more years of systems administration experience supporting Windows and Linux ....currently have and be able to maintain a DoD Top Secret Security Clearance with SCI Eligibility… more
    Paragon Cyber Solutions (10/22/25)
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  • Sr Principal Systems Engineer

    RTX Corporation (Richardson, TX)
    …only US citizens are eligible for a security clearance **Security Clearance:** DoD Clearance: Top Secret **Are you looking to make a meaningful, positive impact ... program to recapitalize with the next-generation capabilities. As our next **Senior** **Principal Systems Engineer ** we will provide the training and tools to… more
    RTX Corporation (11/01/25)
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  • Ground Systems Engineer , Level 2…

    Lockheed Martin (Colorado Springs, CO)
    …space and find a career that's built for you\. Lockheed Martin is seeking a Ground Systems Engineer to join the LM Team located in Colorado Springs, CO\. Ground ... Systems Engineer * Utilizes strong analytical and...troubleshooting skills, as required * Performs software maintenance support Linux , AIX, and PC compatible computers, associating switching, network,… more
    Lockheed Martin (12/11/25)
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  • Cybersecurity System Engineer

    Lockheed Martin (Colorado Springs, CO)
    …security clearance, you must be a US Citizen for consideration\. **Clearance Level:** Top Secret **Other Important Information You Should Know** **Expression of ... **Description:** Cyber Systems Security Engineers are responsible for applying an...or higher \- Must be able to obtain DoD TS clearance \- Secret clearance required on… more
    Lockheed Martin (12/18/25)
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  • CEMA Senior Software Engineer

    BAE Systems (Hudson, NH)
    …collaborative skills **Preferred Education, Experience, & Skills** + Ability to obtain Top Secret clearance + CompTIA Security Certification + Experience ... on the front line. We are seeking a Software Engineer with a strong background in C and DevSecOps...in modern coding languages (C , C#) in a Linux environment + Experience with build systems more
    BAE Systems (12/16/25)
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  • Information Systems Security…

    Amentum (Fort Meade, MD)
    …Information Security, etc. * 15 years of experience as a Cyber Security Engineer or Systems Engineer * Experience presenting technical information ... look no further. Amentum is seeking a **Principal Information Systems Security Engineer ** to join our team...rapid acquisition programs **Clearance Required:** * Must have active Top Secret clearance with SCI eligibility **Minimum… more
    Amentum (10/23/25)
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  • Senior Software Engineer

    BAE Systems (Hudson, NH)
    …and collaborative skills **Preferred Education, Experience, & Skills** + Active Top Secret Clearance + CompTIA Security Certification + Experience ... Empower national defense. Advance your career. Make a difference. Join BAE Systems Countermeasure & Electromagnetic Attack Solutions (CEMA) group in Hudson, New… more
    BAE Systems (12/09/25)
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  • Sr. Full Stack Software Engineer

    SpaceX (Hawthorne, CA)
    …+ Experience with graphics-intensive web application development + Ability to obtain and maintain a Top Secret or Top Secret SCI clearance ADDITIONAL ... Sr. Full Stack Software Engineer (Starshield) Hawthorne, CA Apply SpaceX was founded...is building highly reliable in-space mesh networks, designing secure systems to guarantee access to space, designing next-gen communication… more
    SpaceX (01/01/26)
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  • Software Engineer Level 5

    Northrop Grumman (Aurora, CO)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...in lieu of a degree. + **Must have current Top Secret /SCI security clearance at time of… more
    Northrop Grumman (12/19/25)
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