• Sr. Specialist, Systems Engineer (RF/Comms)

    L3Harris (Greenville, TX)
    …the space, air, land, sea and cyber domains in the interest of national security . Job Title: Sr. Spec, System Engineering Job Code: 30806 Job Location: Greenville, ... Job Schedule: 1st Shift 9/80 Job Description: The Senior Systems Engineer Specialist will be responsible for providing ...hire, with the ability to obtain Top Secret (TS/SCI) Security Clearance. + Must successfully obtain a class III… more
    L3Harris (11/08/25)
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  • Senior Systems Engineer - NC3 Programs…

    RTX Corporation (Richardson, TX)
    …eligible for a security clearance + Experience in developing and executing systems level test plans/cases to be performed during systems level integration ... Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is… more
    RTX Corporation (10/09/25)
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  • Senior Systems Integration and Test…

    RTX Corporation (Richardson, TX)
    …Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is ... required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** TS/SCI - Current...more secure world. We are currently seeking a Senior Systems Integration and Test Engineer to join our SI&T… more
    RTX Corporation (10/22/25)
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  • Systems Engineer Sr - Level 3

    Lockheed Martin (Fort Worth, TX)
    …member\. The MPE team provides F\-35 ground mission planning, mission debrief, security and sensor reprogramming capabilities\. The Sustainment team is a team of ... include: * Support development of ground\-based software and implementation of security protocols * Development and maintenance of training material for the… more
    Lockheed Martin (12/13/25)
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  • Assistant Director of Security - Hilton…

    Hilton (Houston, TX)
    Hilton Americas\-Houston Downtown is looking for an experienced security professional to join their leadership team as Assistant Director of Security \! The ... on Day 1 + Opportunities for career growth As an Assistant Director of Security , you are responsible for assisting and acting in the Director's absence to oversee… more
    Hilton (12/18/25)
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  • Data Protection and Security - Principal…

    Highmark Health (Austin, TX)
    …+ AI Security Expertise: Serve as the subject matter expert on data security and protection best practices for AI/ML systems , including but not limited to: ... :** enGen **Job Description :** **JOB SUMMARY** The Data Protection and Security - Principal Architect is a leadership role responsible for defining, implementing,… more
    Highmark Health (12/13/25)
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  • Security Control Assessor Representative…

    Leidos (San Antonio, TX)
    …monitoring, audit remediation, and configuration control for classified and unclassified systems . + Provide expert recommendations on security architecture, risk ... warfare capabilities. It enables cyber operations, cyber defense, intelligence, and information security to protect Air Force networks and global missions. As a… more
    Leidos (11/22/25)
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  • Senior Configuration Change Management Services…

    Koniag Government Services (San Antonio, TX)
    …and change management systems , integrating them with other enterprise IT and security tools to provide a comprehensive view of DHA's IT asset landscape and its ... company, is seeking a Senior Configuration Change Management Services ( Cyber Network Security Engineer, Lead) to support KDS and our government customer at Joint… more
    Koniag Government Services (10/18/25)
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  • Systems Administrator (Linux)

    RTX Corporation (Mckinney, TX)
    …Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is ... required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** DoD Clearance: Secret...and defense industry. We are currently seeking a Linux Systems Administrator that will be working onsite in a… more
    RTX Corporation (12/02/25)
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  • Sr. Manager, Systems Engineer

    L3Harris (Waco, TX)
    …the space, air, land, sea and cyber domains in the interest of national security . Job Title: Sr. Manager, System Engineer Job Code: 32530 Job Location: Waco, TX ... Job Description: We are looking for a Sr. Manager, Systems Engineer with strong knowledge of Systems ...of our positions require the ability to obtain a security clearance. Security clearances may only be… more
    L3Harris (01/06/26)
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