• Harness Engineering Associate Manager

    Lockheed Martin (Littleton, CO)
    …is needed to start in this position, you will need to obtain and maintain a DoD Top Top Secret clearance, thus US Citizenship is required\. - - - ... 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 (11/09/25)
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  • Sr. Security Manager, Global Programs (Hybrid,…

    RTX Corporation (Greenville, TX)
    …is required, as only US citizens are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Top Secret RTX Corporation is an Aerospace and ... attention to detail; ability to manage multiple priorities simultaneously. + Active Top Secret Clearance is required due to program requirements.… more
    RTX Corporation (12/24/25)
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  • Principal Systems Engineer - Multi Domain Data…

    RTX Corporation (Cedar Rapids, IA)
    …required, as only US citizens are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Top Secret **Collins Aerospace is seeking a ... minimum 5 years of experience + Active and transferable US government issued Top Secret security clearance is required prior to start date. + Prior experience in… more
    RTX Corporation (12/20/25)
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  • KMI Operating Account Manager, COMSEC

    RTX Corporation (Marlborough, MA)
    …required, as only US citizens are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Top Secret At Raytheon, the foundation of ... COMSEC and EKMS experience + Active and transferable US government issued Top Secret security clearance is required on first day of employment. US citizenship… more
    RTX Corporation (11/21/25)
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  • Principal Avionics Deputy Lead

    RTX Corporation (Tucson, AZ)
    …required, as only US citizens are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Top Secret At Raytheon, the foundation of ... and Cost Account Management (CAM) + Active and transferable US government issued Top Secret security clearance is required prior to start date. US citizenship is… more
    RTX Corporation (11/19/25)
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  • Engineer Systems Test - Level 4 (25-244)

    Northrop Grumman (Colorado Springs, CO)
    …years of relevant work experience + Applicants must have a current, active in-scope DoD -issued ** Top Secret ** security clearance at the time of application, ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our… more
    Northrop Grumman (11/08/25)
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  • Lead EW Embedded Software Engineer

    RTX Corporation (Arlington, VA)
    …is required, as only US citizens are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Top Secret RTX Corporation is an Aerospace and ... of field events and prototype demonstrations Qualifications you must have: + Active Top Secret clearance with SCI eligibility + MS with 7+ years of relevant… more
    RTX Corporation (11/05/25)
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  • EW Embedded Software Engineer

    RTX Corporation (Arlington, VA)
    …is required, as only US citizens are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Top Secret RTX Corporation is an Aerospace and ... test new capabilities, and perform demonstrations Qualifications you must have: + Active Top Secret clearance with SCI eligibility + MS with 3+ years of relevant… more
    RTX Corporation (11/05/25)
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  • Configuration Manager

    Sigmatech, Inc. (Colorado Springs, CO)
    …Strong understanding of CM policies and processes for technical baselines and documentation + Active DoD Top Secret clearance at the time of application + ... Proficiency in managing change control processes and leading CCBs + Detail-oriented with the ability to work independently + Strong analytical skills and experience with CM audits + Proficiency in CM tools for hardware, systems, and software + Bachelor's… more
    Sigmatech, Inc. (12/25/25)
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  • Specialized Modernization Software Engineer - SWE2

    Lockheed Martin (Hanover, MD)
    …is being used for contingent offers\. \#RMSC6ISR \#OneLMHotJobs \#RMSRB2025 **Basic Qualifications:** Current DoD Top Secret SCI with Polygraph SWE2: * A ... High School Diploma or GED plus twenty years \(20\) years of general software engineering experience \*\*\* OR * A Bachelor's degree in Computer Science or related discipline from an accredited college or university, plus fourteen \(14\) years of software… more
    Lockheed Martin (12/25/25)
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