• Senior Security Systems Engineer

    Cydecor, Inc. (Crystal City, TX)
    …to Excellence, what separates us. Job Description: Cydecor is seeking a Senior Security Systems Engineer to support cybersecurity and systems engineering for US ... Environment (CE) training within six (6) months of hire. Security Clearance: + Active Top Secret or higher required (SCI eligibility preferred). + Any Validator… more
    Cydecor, Inc. (11/20/25)
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  • Weapons Storage and Security System (WS3)…

    BAE Systems (Fort Worth, TX)
    …those related to software design and testing + Must be able to obtain Secret (or higher) security clearance + Capable of creating required engineering ... on position level and/or job specifics. **Weapons Storage and Security System (WS3) - Systems Software Engineer **...and Security System (WS3) - Systems Software Engineer ** **119111BR** EEO Career Site Equal Opportunity Employer. Minorities… more
    BAE Systems (12/09/25)
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  • Sr. Specialist, Systems Engineer - COMMS…

    L3Harris (Greenville, TX)
    …connecting the space, air, land, sea and cyber domains in the interest of national security . Job Title: Sr. Specialist, Systems Engineer - COMMS & Datalink Job ... Secret with SCI Job Description: Mid-Senior level Systems Engineer to perform data analysis in tactical data link...the ability to obtain and maintain a DOD Top Secret (TS/SCI) Security Clearance is required. Qualifications:… more
    L3Harris (11/01/25)
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  • Lead, Systems Engineer - ELINT

    L3Harris (Greenville, TX)
    …connecting the space, air, land, sea and cyber domains in the interest of national security . Job Title: Lead, Systems Engineer - ELINT Job Code: 30649 Job ... Secret with SCI Job Description: Senior level Systems Engineer to design, develop, and integrate ELINT Systems on...the ability to obtain and maintain a DOD Top Secret (TS/SCI) Security Clearance is required. Qualifications:… more
    L3Harris (11/01/25)
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  • RF Lead Systems Engineer , Principal…

    Lockheed Martin (Grand Prairie, TX)
    …also have excellent communication and leadership skills, and be able to obtain a Top Secret Security Clearance with an investigation or CV date within 5 years\. ... **Description:** You will be an RF Lead Systems Engineer , Sr Staff at Lockheed Martin, responsible for...selected candidate must have the ability to obtain a Secret Security Clearance\. A Final Secret more
    Lockheed Martin (11/27/25)
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  • Mainframe Security Engineer

    Ensono (Houston, TX)
    …is required. + Must pass a Federal Background Check. **Key Responsibilities:** + Administer security for RACF, ACF2, and Top Secret logon IDs, datasets, and ... Mainframe Security EngineerRemote - United StatesJR012476 **Requirements:** + US...to ServiceNow tickets within defined SLAs. + Monitor system security policies and investigate violations/incidents. + Perform and review… more
    Ensono (11/05/25)
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  • Systems Engineer Sr. - Orlando, FL…

    Lockheed Martin (Grand Prairie, TX)
    …requires special access\. The selected candidate must have the ability to obtain a Secret Security Clearance\. An Interim Secret Clearance is required to ... **Description:** You will be a Systems Design & Requirements Engineer at Lockheed Martin Missiles and Fire Control in...trade studies and be able to obtain a DoD Secret clearance, as U\.S\. citizenship is required\. As a… more
    Lockheed Martin (11/06/25)
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  • Hwil IT&E Engineer

    Lockheed Martin (Grand Prairie, TX)
    …requires special access\. The selected candidate must have the ability to obtain a Secret Security Clearance\. An Interim Secret Clearance is required to ... **Description:** You will be a Hardware\-in\-the\-Loop \(HWIL\) Engineer at Lockheed Martin, responsible for supporting the...you to apply\. You should also have an Interim Secret Clearance and be able to interpret customer needs,… more
    Lockheed Martin (12/11/25)
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  • Manufacturing Engineer

    Lockheed Martin (Grand Prairie, TX)
    …an Electrical or Mechanical manufacturing environment * Ability to obtain a Secret security clearance * Experience with manufacturing, assembly, and production ... **Description:** You will be the Manufacturing Engineer for the Advanced Programs team\. Our team...The selected candidate must be able to obtain a secret clearance\. A company\-sponsored interim secret is… more
    Lockheed Martin (09/17/25)
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  • Lead, Systems Engineer - COMMS & Datalink

    L3Harris (Greenville, TX)
    …connecting the space, air, land, sea and cyber domains in the interest of national security . Job Title: Lead, Systems Engineer - COMMS & Datalink Job Code: 29508 ... with SCI Job Description: The Senior level Systems Engineer is responsible for performing data analysis in tactical...etc.) or other communication systems in single and multi-level security environments. + Active Secret Clearance with… more
    L3Harris (10/05/25)
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