• Supply Chain Procurement - Buyer - Level 4

    Lockheed Martin (Fort Worth, TX)
    …performance specification and complex subcontracts for commercial and DOD programs\. Lead multifunctional subcontract management teams\. Hold procurement ... flexible work schedules to comprehensive benefits investing in your future and security , Learn more about Lockheed Martin's comprehensive benefits package here\. Do… more
    Lockheed Martin (11/26/25)
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  • COMSEC Key Management Operator

    KBR (San Antonio, TX)
    …will be pivotal in designing and optimizing defense systems that ensure national security and shape the future of space defense. Work Environment: + Location: ... management experience Preferred Qualifications: + Experience: COMSEC Officer experience + DoD : Military / DOD / IC space and ground experience + Education: AA or… more
    KBR (11/14/25)
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  • DevSecOps Engineer (Level 3 or4)

    Northrop Grumman (San Antonio, TX)
    …Possible is our commitment to missions. In rapidly changing global security environments, Northrop Grumman brings informed insights and software-secure technology to ... a degree. + US Citizenship required + A current/active DoD Top Secret w/ SCI eligibility + Expertise in...a degree._ + US Citizenship required + A current/active DoD Top Secret w/ SCI eligibility + Expertise in… more
    Northrop Grumman (11/12/25)
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  • Fully Remote: Registered Communications…

    Planate Management Group LLC (Dallas, TX)
    …and construction management services in support of the US Department of Defense ( DOD ) and its Service (Army, Air Force, Navy, Marine Corps) missions, along with ... in telecommunications or cabling design, integration, or implementation. + Experience with DoD or other federal construction and design projects is preferred. +… more
    Planate Management Group LLC (11/08/25)
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  • Sr Principal Systems Software 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 ... System + The ability to obtain and maintain a Top Secret US Security Clearance is required **Qualifications We Prefer:** + Advanced Experience with requirements… more
    Sierra Nevada Company, LLC (01/06/26)
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  • Sr Systems 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 ... and tools + The ability to obtain and maintain a Secret US Security Clearance is required **Qualifications We Prefer:** + Software Systems Experience + Working… more
    Sierra Nevada Company, LLC (01/06/26)
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  • Information Technology/Assurance (IT/IA)…

    General Dynamics Information Technology (San Antonio, TX)
    …**Job Family:** Cyber and IT Risk Management **Skills:** Information Security ,Information Security Management,Information System Security **Certifications:** ... Security - Cisco - Cisco, GSEC: GIAC Security Essentials Certification - Global Information Assurance Certification (GIAC)...within Special Access Programs (SAPs) supporting Department of Defense ( DoD ) agencies, such as HQ Air Force, Office of… more
    General Dynamics Information Technology (12/31/25)
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  • Sr Aerospace Engineer - Aircraft Certification

    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 ... design and development teams + Ability to obtain/maintain a Secret US Security Clearance is requred **Qualifications We Prefer:** + Background in the Aerospace… more
    Sierra Nevada Company, LLC (12/23/25)
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  • Sr. Product Support Engineer

    Sierra Nevada Company, LLC (Fort Bliss, TX)
    …provides affordable, turn-key command/control, communications, integrated ISR, force protection and security solutions worldwide. The MST team has a long legacy of ... supporting the Department of Defense, Department of Homeland Security , commercial and international customers with years of experience in platform operations,… more
    Sierra Nevada Company, LLC (12/18/25)
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  • Principal Systems Engineer - Cybersecurity

    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 ... engineering principles, best practices, and technologies. + Proficiency in security tools and technologies, including firewalls, IDS/IPS, encryption, and IAM.… more
    Sierra Nevada Company, LLC (12/17/25)
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