• Systems Engineer II - Military…

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …keep our world united and sustain our way of living. Join our team! As a Systems Engineer , you will be using your skills and expertise to research, architect, ... simulation, and test using progressive tools. As a cross-functional engineer , you are in charge of system -level...such as Matlab, Python, and C++. + **A current/active Top Secret US Security Clearance with SCI… more
    Sierra Nevada Company, LLC (08/20/25)
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  • Systems Engineer

    KBR (Fulton, MD)
    Title: Systems Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions ... the integrity and availability of all hardware, server resources, systems and key processes, reviewing system and...RMF security policy and procedures documents. Minimum Qualifications: + Top Secret with SCI. + Requires 5… more
    KBR (10/14/25)
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  • Modernization Cyber Network Engineer - NE1

    Lockheed Martin (Hanover, MD)
    …used for contingent offers\. \#RMSC6ISR \#OneLMHotJobs \#RMSRB2025 **Basic Qualifications:** * Current DoD Top Secret SCI with Polygraph NE1: * A High School ... OR * A Bachelor's degree in a relevant discipline \(e\.g\., System Engineering, Computer Science, Information Systems , Engineering Science, Engineering… more
    Lockheed Martin (10/10/25)
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  • Principal Systems Security Engineer

    RTX Corporation (Marlborough, MA)
    …or safety-critical environments * Knowledge of supply chain security risks in embedded system development * Active Top Secret security clearance **What ... Collins Aerospace, an RTX company, is seeking a highly skilled **Principal Systems Security Engineer (PSSE)** to drive cybersecurity initiatives, ensure… more
    RTX Corporation (10/31/25)
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  • Systems Test Engineer

    Leidos (Fort Meade, MD)
    …analysis of test data and documenting test results and recommendations. **Test Engineer Basic Qualifications:** + ** Top Secret /SCI Security Clearance.** ... challenges. That's where you come in.** **We need a results-oriented Test Engineer to support the Nuclear Command, Control, and Communications (NC3) Enterprise… more
    Leidos (10/23/25)
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  • Associate, Systems Integration & Test…

    L3Harris (Waco, TX)
    …. Must possess a Secret Security Clearance and be able to obtain a Top Secret Security Clearance. . Must have functional working knowledge of Microsoft Word, ... land, sea and cyber domains in the interest of national security. Job Title: Associate, Systems Integration & Test Engineer Job Code : 27009 Job Location: Waco… more
    L3Harris (11/01/25)
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  • Engineer Systems Architect

    Northrop Grumman (Melbourne, FL)
    …making history. Northrop Grumman Aeronautics Systems has an opening for a ** Engineer Systems Architect** to join our team of qualified, diverse individuals ... become even better at what we do. **Basic Qualifications ( Engineer Systems Architect) :** + Must have...Must have the ability to obtain and maintain a Top Secret clearance within a reasonable amount… more
    Northrop Grumman (09/30/25)
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  • Application Support Engineer (Onsite)

    BAE Systems (Arnold, MO)
    …be considered in lieu of degree + Current Security Certification + Hold a Top Secret /SCI with Polygraph security clearance + Have previous experience with LINUX ... Systems is currently seeking an Application Support Engineer to join our integrated Operations & Sustainment (O&S)...based operating systems + Previous System Administrator experience +… more
    BAE Systems (09/09/25)
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  • Software Engineer - CLOUDworks…

    Northrop Grumman (Rome, NY)
    …active Secret clearance with the ability to obtain a Top Secret clearance with Sensitive Compartmented Information ( TS /SCI) + Bachelors degree in Science ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Secret TRAVEL: No **Description** At Northrop Grumman, our...Program prior to start of internship. Northrop Grumman Defense Systems (NGDS) is seeking a Cloud Engineer more
    Northrop Grumman (08/28/25)
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  • Modernization Software Engineer - SWE1

    Lockheed Martin (Hanover, MD)
    …used for contingent offers\. \#RMSC6ISR \#OneLMHotJobs \#RMSRB2025 **Basic Qualifications:** * Current DoD Top Secret SCI with Polygraph SWE1: * A High School ... providing new features and enhancements to Front End Solutions systems \. This will allow for products to work at\-scale...or data repositories * Write or review software and system documentation Knowledge or experience in the following; *… more
    Lockheed Martin (10/10/25)
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