• Cyber Systems Security

    Lockheed Martin (Fort Worth, TX)
    …data volumes Knowledge of implementing STIGs and addressing cyber vulnerabilities\. A Secret security clearance or higher with investigation within the last 6 ... in a technical discipline such as Computer Science, Computer Security , Information Technology, Information Systems - or...years ** Security Clearance Statement:** This position requires a… more
    Lockheed Martin (11/13/25)
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  • Cyber Systems Security

    Lockheed Martin (Fort Worth, TX)
    …**Lockheed Martin Aeronautics\. Be More Than You Can** _Imagine_ **\.** The Cyber Systems Security Engineer Senior candidate is responsible for the ... with exposure to DoD customers\. Demonstrated problem\-solving and troubleshooting skills\. ** Security Clearance Statement:** This position requires a government… more
    Lockheed Martin (10/18/25)
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  • Sr. Specialist, Information Security

    L3Harris (Plano, TX)
    …domains in the interest of national security . Job Title: Sr. Specialist, Information Security Systems Engineer - (JIBM) Job Code: 29976 Job Location: ... 9/80 Job Description: We are seeking a skilled Cyber Security Engineer to support the Battle Management...of our positions require the ability to obtain a security clearance . Security clearances may… more
    L3Harris (10/23/25)
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  • Sr. Specialist, Information Systems

    L3Harris (Greenville, TX)
    …in the interest of national security . Job Title: Sr. Specialist, Information Systems Security Engineer Job Code: 30837 Job Location: Greenville, Texas ... Schedule: 9/80 Job Description: Applies current systems security engineering methods, practices and technologies...have broad knowledge of project management. + Active Secret security clearance required with the ability to… more
    L3Harris (11/10/25)
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  • RF Test Systems Engineer II - Onsite

    RTX Corporation (Mckinney, TX)
    …US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship ... required, as only US citizens are eligible for a security clearance ​ ** Security Clearance...Raytheon offers an exciting opportunity for an **RF Test Systems Engineer II** to join our **Test… more
    RTX Corporation (11/14/25)
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  • Sr Automation Systems Engineer III

    RTX Corporation (Mckinney, TX)
    …Status Requirements:** The ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as only US ... citizens are eligible for a security clearance ** Security Clearance...team member to take on the role of Automation Systems Engineer in support of the Advanced… more
    RTX Corporation (11/11/25)
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  • THAAD Systems Engineer

    RTX Corporation (Austin, TX)
    …US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship ... required, as only US citizens are eligible for a security clearance ​ ** Security Clearance...will be staffing a Contractor Logistics Support (CLS) THAAD Systems Engineer in support of the THAAD… more
    RTX Corporation (11/12/25)
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  • Sr Software Systems Engineer

    Sierra Nevada Company, LLC (Plano, TX)
    …consider SNC for your next mission. **Responsibilities:** We are seeking a Senior Software Systems Engineer with a bachelor's degree in Software Engineering or a ... to join the Air Vehicle team as a Software Systems Engineer in support of the Survivable...experience + The ability to obtain/maintain a Secret US Security Clearance is required + Experience with… more
    Sierra Nevada Company, LLC (11/01/25)
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  • Sr. Specialist, Systems Engineer

    L3Harris (Greenville, TX)
    …cyber domains in the interest of national security . Job Title: Sr. Specialist, Systems Engineer - COMMS & Datalink Job Code: 30689 Job Location: Greenville, ... a Top Secret with SCI Job Description: Mid-Senior level Systems Engineer to perform data analysis in...to obtain and maintain a DOD Top Secret (TS/SCI) Security Clearance is required. Qualifications: + BS… 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 ... a Top Secret with SCI Job Description: Senior level Systems Engineer to design, develop, and integrate...to obtain and maintain a DOD Top Secret (TS/SCI) Security Clearance is required. Qualifications: + Bachelor's… more
    L3Harris (11/01/25)
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