• Phantom Works Software Systems…

    The Boeing Company (Berkeley, MO)
    …time; Domestically depending on business needs.** **This position requires an active US Top Secret Security Clearance (US Citizenship Required). (A US Security ... **Boeing Defense, Space & Security** (BDS) is seeking a ** Software ** **Systems Engineer ** to join our team...eligibility. **Security Clearance** This position requires an active US Top Secret Security Clearance (US Citizenship Required).… more
    The Boeing Company (01/16/26)
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  • Embedded Systems Security Engineer (Cyber…

    Huntington Ingalls Industries (Dayton, OH)
    …and maintain a TS /SCI security clearance with advanced security checks + Top Secret clearance minimum to start Preferred Requirements + Experience with ... Full Time/Salaried/Exempt Anticipated Salary Range: $98,280.00 - $134,521.00 Security Clearance: Top Secret Level of Experience: Mid This opportunity resides… more
    Huntington Ingalls Industries (01/06/26)
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  • Modernization Software Engineer…

    Lockheed Martin (Hanover, MD)
    …is being used for contingent offers\. \#RMSC6ISR \#OneLMHotJobs \#RMSRB2025 **Basic Qualifications:** * Current DoD Top Secret SCI with Polygraph SWE0: * A ... We are seeking professionals interested in a variety of responsibilities including; * Software development / Software engineering For a complete list that… more
    Lockheed Martin (01/16/26)
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  • Cyber Software Engineer - SIGINT…

    Lockheed Martin (Hanover, MD)
    …bonus as an external hire\! \#RMSC6ISR \#OneLMHotJobs \#RMSRB2025 **Basic Qualifications:** * Current DoD Top Secret SCI with Polygraph Seeking multiple ... We are seeking professionals interested in a variety of responsibilities including; * Software development * Software engineering * Systems engineering * Cyber… more
    Lockheed Martin (01/08/26)
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  • Embedded Software Engineer - SDA

    Actalent (Redondo Beach, CA)
    …+ Experience executing in an RTOS environment (eg, FreeRTOS, RT-Linux, GH Integrity). + Active DoD Top Secret clearance at the time of starting. Work ... Job Title: Embedded Software Engineer - SDAJob Description Join...systems development, integration, and testing. + Must hold a Top Secret Clearance. Additional Skills & Qualifications… more
    Actalent (01/13/26)
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  • Test Engineer 3

    Huntington Ingalls Industries (Nellis AFB, NV)
    …address, and prevent problems on complex tasks and systems. + Must have had an Active DOD Top Secret clearance within the last 24 months. + Ability to ... Time/Salaried/Exempt Anticipated Salary Range: $91,441.00 - $135,000.00 Security Clearance: Top Secret Level of Experience: Senior This...obtain and maintain DoD TS /SCI and relevant SAP/SAR Clearance. Preferred… more
    Huntington Ingalls Industries (12/31/25)
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  • Sr Principal Systems Software…

    Sierra Nevada Company, LLC (Plano, TX)
    …and aligned with mission and business objectives. The Senior Principal Software Engineer provides strategic technical direction, leads multidisciplinary teams, ... command-and-control fleet. We need you! As the Senior Principal Software Systems Engineer , you will be a...System + The ability to obtain and maintain a Top Secret US Security Clearance is required… more
    Sierra Nevada Company, LLC (01/06/26)
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  • Sr Principal Engineer Systems - Ionizing…

    Northrop Grumman (Melbourne, FL)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... and 4 years of experience. * Must have a ** DoD Secret clearance** to apply with the...with the ability to obtain and maintain an interim Top Secret prior to starting. Must be… more
    Northrop Grumman (12/17/25)
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  • Principal Systems Software Engineer

    Sierra Nevada Company, LLC (Plano, TX)
    …more about NC3 and SAOC here (https://www.sncorp.com/capabilities/nc3-systems/) . Are you a Systems Software Engineer who is interested in working on one of the ... command-and-control fleet. We need you! As a Principal Systems Software Engineer with a software ...System + The ability to obtain and maintain a Top Secret US Security Clearance is required… more
    Sierra Nevada Company, LLC (11/18/25)
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  • Network Engineer / DIADS / Integration…

    Lockheed Martin (Nellis Air Force Base, NV)
    …completed within the last 5 years is required\. * Ability to obtain and maintain DoD Top Secret /SCI and relevant SAP/SAR Clearance\. * Security \+ ... with multiple priorities and deadlines\. **Desired Skills:** * Previous or active DoD Top Secret /SCI security clearance\. * Advanced understanding… more
    Lockheed Martin (11/09/25)
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