• Sr Aerospace Engineer

    Sierra Nevada Company, LLC (Plano, TX)
    The ISR (Intelligence, Surveillance & Reconnaissance), Aviation, and Security (IAS) business area is a leader in ISR and aviation, it is a leading prime manned and ... unmanned aircraft systems integrator for innovative, high-performance ISR and aviation ...or standards + **Ability to obtain/maintain a Secret US Security Clearance** **Qualifications We Prefer:** + Experience with Siemens… more
    Sierra Nevada Company, LLC (11/18/25)
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  • Network Engineer II

    Sierra Nevada Company, LLC (Fort Worth, TX)
    …with navigating Red Hat Enterprise Linux (RHEL) and Window's based operating systems + **Current/Active Secret US Security Clearance is required.** ... a critical part in connecting sensors, high-altitude platforms, and area defense systems into a secure, resilient, and interoperable C2 framework that empowers… more
    Sierra Nevada Company, LLC (10/30/25)
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  • Principal Member of Technical Staff

    Oracle (Austin, TX)
    …As a Principal Member of Technical Staff, you will design and develop new systems , major components within existing systems , playing a key role in driving ... tests. You will actively participate in planning and risk mitigation for systems and services across the organization. You'll work independently on most projects,… more
    Oracle (11/25/25)
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  • Embedded Software Engineer

    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 At Raytheon, the foundation of everything we… more
    RTX Corporation (11/07/25)
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  • Facilities Coordinator

    Southland Industries (Carrollton, TX)
    …2-4 years' related experience + Working knowledge of electrical, mechanical, and plumbing systems , as well as security and access software programs + ... **Position Summary** Oversees the daily function, maintenance, upkeep and security and leased facilities in an efficient and cost-effective manner. **Position… more
    Southland Industries (12/07/25)
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  • Cyber New Professional

    The MITRE Corporation (San Antonio, TX)
    …(TM) , and CALDERA (TM) ) that counter advanced adversaries. + Enhance the security , safety, and resiliency of critical cyber systems and infrastructure by ... security clearance + Familiarity with common Industrial Control Systems (ICSs) and their interactions with physical processes +...PAC Machine Edition, TIA Portal, etc.) and knowledge of security unique to OT and cyber-physical systems more
    The MITRE Corporation (01/03/26)
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  • UC Engineer - Senior

    Amentum (San Antonio, TX)
    **Your Impact:** Are you interested in using your skills to help shape the Cyber, Security , & Intel space? If so, look no further. Amentum is seeking a **Senior ... support challenging, mission-critical projects that make a direct impact on the Nation's security and intelligence mission. The mission of the Lone Wolf program is… more
    Amentum (01/09/26)
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  • Network Administrator Autonomic Logistics…

    Lockheed Martin (Fort Worth, TX)
    …serves as the primary point of contact for any issues stemming from these systems \. This role provides solutions to a variety of technical problems of moderate scope ... equipment and environment hardware * Providing tiered troubleshooting of IT systems and network equipment using network schematics, diagrams, and other documentation… more
    Lockheed Martin (12/13/25)
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  • Military Fellowship Program: Network Engineer

    Sierra Nevada Company, LLC (Plano, TX)
    …with navigating Red Hat Enterprise Linux (RHEL) and Window's based operating systems + **Current/Active Secret US Security Clearance is required.** ... a critical part in connecting sensors, high-altitude platforms, and area defense systems into a secure, resilient, and interoperable C2 framework that empowers… more
    Sierra Nevada Company, LLC (12/05/25)
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  • COMSEC Key Management Operator

    KBR (San Antonio, TX)
    …+ Impactful Work: Your contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future of space ... use your expertise to maintain COMSEC in a Communications Directorate. A Systems Engineering Technical Advisor (SETA) provides technical expertise to the Government.… more
    KBR (11/14/25)
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