• Systems Engineer III

    Applied Research Solutions (San Antonio, TX)
    … systems and subsystems including configuration management, data management, security and other technical integration functions. + Manages complex system ... **Description** Applied Research Solutions is seeking a full-time Systems Engineer III located at Lackland AFB, Texas....2 years in a DoD Environment + Knowledge of Cyber Situational Awareness, to include Security Information… more
    Applied Research Solutions (07/26/25)
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  • Sr. Spec, Systems Engineering (Mission…

    L3Harris (Greenville, TX)
    …our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security . Job Title: Sr. ... 1st Shift 9/80 Job Description: L3Harris is seeking a Systems Engineering Senior Specialist - Mission ...process. + Hands-on experience with RC-135 Operator Interfaces. + Security + Certification. #LI-AH1 L3Harris Technologies is proud to be… more
    L3Harris (10/12/25)
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  • Production Operations Systems Engineer

    SAIC (TX)
    …setup. + Experience with network monitoring and diagnostic tools. + Knowledge of security best practices for production systems . + Experience implementing ... **Description** SAIC is searching for a Systems Engineer who performs high-level, day-to-day operational support...problems are escalated when required. Communicate with users and senior management the status of key problem statuses. +… more
    SAIC (10/08/25)
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  • Sr. Specialist, Systems Engineer (Avionics)

    L3Harris (Greenville, TX)
    …space, air, land, sea and cyber domains in the interest of national security . Job Title: Sr. Specialist, Systems Engineer (Avionics) Job Code: 29077 Job ... (On-Site) Job Schedule: 1st Shift 9/80 Job Description: The Senior Specialist, Systems Engineer (SE) performs technical...of our positions require the ability to obtain a security clearance. Security clearances may only be… more
    L3Harris (09/24/25)
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  • Content Development Trainer

    BOOZ, ALLEN & HAMILTON, INC. (San Antonio, TX)
    …train operators on local hosts, including Windows, Linux, and other nonstandard operating systems . You'll train Cyber Protection Team operators on how to ... including all source processes, products, and SIGINT to support cyber operations + Knowledge of operating systems ,...drafting clear and concise reports and briefing daily network security summaries, related issues, and concerns to senior… more
    BOOZ, ALLEN & HAMILTON, INC. (10/12/25)
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  • UNIX Systems Engineer

    GovCIO (Austin, TX)
    …assigned tasks. + 3+ yrs experience in patch management with understanding how toapply security updates to systems via YUM and RPM. + 3+ yrs experience ... **Overview** GovCIO is currently hiring for an UNIX Systems Engineer to plan, execute, and implement,create and...a remote position. **Responsibilities** This position is for a Senior UNIX System Engineer for a mixed and growing… more
    GovCIO (09/24/25)
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  • Operations Research Systems Analyst (Orsa)

    Leidos (Fort Worth, TX)
    …mission software capabilities for defense and intel customers in the areas of cyber , logistics, security operations, and decision analytics. **Are you ready for ... your next career challenge?** The National Security Sector at Leidos currently has an opening for...Leidos currently has an opening for an Operations Research Systems Analyst (ORSA) to work in Honolulu, HI. This… more
    Leidos (09/27/25)
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  • Sr. Full Stack Engineer

    Cowbell Cyber (Dallas, TX)
    Cowbell is signaling a new era in cyber insurance by harnessing technology and data to provide small and medium-sized enterprises (SMEs) with advanced warning of ... cyber risk exposures bundled with cyber insurance...it comes, to join our Engineering Team as a Senior Full Stack Engineer. The ideal candidate has a… more
    Cowbell Cyber (08/08/25)
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  • Cybersecurity Incident Response Administrator

    GovCIO (Austin, TX)
    …Assurance Engineer - Senior ) will be responsible for managing Security Information and Event Management (SIEM) systems , including deploying, installing, ... will review Army Cyber Tasking Orders (CTOs), coordinate with Army Cyber Security Service Providers, participate in SW Assurance reviews, and evaluate… more
    GovCIO (09/24/25)
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  • Cybersecurity Analyst, Third Party Risk

    Marathon Petroleum Corporation (San Antonio, TX)
    …process and systems and reports impact of changes and additions to security systems . + Assists with the resolution of routine multi-functional technical ... Takes action through collaboration to improve metric results. Executes cyber security -related consulting, guidance, and support to...the management of risk and the management of information systems security . Security Governance -… more
    Marathon Petroleum Corporation (10/04/25)
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