• Unified Communications 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 (12/11/25)
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  • Senior Data Scientist

    Oracle (Austin, TX)
    …cloud products with integration of the latest AI technologies. The OCI Security Products team is focused on ensuring that our cloud infrastructure is the safest ... for top notch applied scientists who are passionate about security and cloud technologies to join the OCI ...security and cloud technologies to join the OCI Security Analytics & Machine Learning team. The ideal candidate… more
    Oracle (12/05/25)
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  • Assessor Engineer Communications and Networking…

    Leidos (San Antonio, TX)
    …network security posture and reduce mission risk. + Support integration of cybersecurity requirements into network and system engineering solutions. + Maintain ... 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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  • Sr Stability & Control 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 Intelligence, Surveillance & Reconnaissance (C4ISR) capabilities encompass design, integration , test, certification, ground/flight training and complete logistics support.… more
    Sierra Nevada Company, LLC (11/18/25)
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  • Senior. Platform Engineer / Linux (Onsite)

    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 without Polygraph...to support program needs + You will assist with integration of the selected platform provisioning tool such as… more
    RTX Corporation (11/15/25)
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  • MSBE Engineer (Level 3 or 4)

    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 ... development of a new cloud hybrid solution operating in a multi-level security environment. The position requires expertise in Systems Engineering with an emphasis… more
    Northrop Grumman (11/12/25)
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  • Sr Electrical/Mechanical Engineer - Electrical…

    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 Intelligence, Surveillance & Reconnaissance (C4ISR) capabilities encompass design, integration , test, certification, ground/flight training and complete logistics support.… more
    Sierra Nevada Company, LLC (11/07/25)
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  • Sr. Specialist, Systems Engineer - COMMS…

    L3Harris (Greenville, TX)
    …the space, air, land, sea and cyber domains in the interest of national security . Job Title: Sr. Specialist, Systems Engineer - COMMS & Datalink Job Code: 30689 ... to obtain and maintain a DOD Top Secret (TS/SCI) Security Clearance is required. Qualifications: + BS Degree in...products. + Physical requirements: Some lifting in a Systems Integration Lab (SIL) environment. + Knowledge of systems engineering… more
    L3Harris (11/01/25)
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  • OT/ICS Cybersecurity Engineer (Operational…

    Jacobs (Houston, TX)
    …controls teams to design and integrate SCADA and OT with contemporary security architectures. From design through the commissioning of large infrastructure, you'll ... Support cybersecurity design of OT networks through compliance with appropriate security standards * Provide cybersecurity assessments of OT/ICS across Jacobs… more
    Jacobs (10/28/25)
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  • NASA Artemis Lunar Gateway Flight Software…

    CACI International (Houston, TX)
    …**_technology_** _to enterprise and mission customers in support of national security missions and government transformation for defense, intelligence, and civilian ... includes prototyping, requirements definition, design, development, test and verification, integration , and certification of Flight Software. **The Opportunity:** This… more
    CACI International (01/19/26)
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