• Security Engineer II

    Trustmark (Austin, TX)
    …systems, networks and information . The role helps identify and define system security requirements as well as develop detailed cyber security designs. ... clients and communities. We are seeking a highly skilled Cyber Security Engineer to join our team...strong technical background, and a passion for protecting sensitive information . You will be responsible for engineering, implementing and… more
    Trustmark (12/20/25)
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  • Senior Information Systems Security

    RTX Corporation (Richardson, TX)
    …create a safer, more secure world. Our cybersecurity team is seeking a **Senior Information Systems Security Officer (ISSO)** to support our team **100% onsite** ... our facility in **Richardson, Texas.** The successful candidate will interface with the Information Systems Security Manager (ISSM) to ensure adherence with NIST… more
    RTX Corporation (01/06/26)
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  • Associate, Information Security

    L3Harris (Waco, TX)
    …air, land, sea and cyber domains in the interest of national security . Job Title: Associate, Information System Security Engineering ( Information ... to identify protection needs for systems, software, and networks. Document security controls/requirements for inclusion in the system requirements specifications. +… more
    L3Harris (12/11/25)
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  • Information Security System Engineer

    L3Harris (Greenville, TX)
    …the space, air, land, sea and cyber domains in the interest of national security . Job Title: Information Security System Engineer Job Code 29905 Job ... (100% On-site) Schedule: 9/80 Job Description: L3Harris Technologies is seeking an Information Security Systems Engineer to join our Sensor Infrastructure team.… more
    L3Harris (10/12/25)
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  • Secure Software Engineering Asc. Manager (Embedded…

    Lockheed Martin (Grand Prairie, TX)
    …**Business Unit:** MISSILES AND FIRE CONTROL **Relocation Available:** Yes **Career Area:** Cyber Security Engineering **Type:** Full\-Time **Shift:** First ... Software Engr Asc Mgr you will be responsible for leading the cyber systems security engineering effort within the Program Protection Organization\. Your… more
    Lockheed Martin (12/11/25)
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  • IT Cybersecurity Specialist (Infosec)

    US Air Force - Agency Wide (Lackland AFB, TX)
    Summary Click on "Learn more about this agency" button below for IMPORTANT additional information . The primary purpose of this position is: to serve as a Senior ... Interactive On-Net Operator authority, providing US Cyber Command (USCYBERCOM) Cyber Mission Forces and performs exploitation operations of foreign adversary… more
    US Air Force - Agency Wide (12/31/25)
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  • Director of Business Development, Cybersecurity

    Frontier Technology Inc. (Dallas, TX)
    …shaping, and capture of new business opportunities in support of DoD Cyber Security . + Collaborate with operational, technical, and functional leaders ... be a US Citizen and possess an active Secret security clearance ; Top Secret (TS) preferred. + Bachelor's... intelligence, cyber frameworks and infrastructure, defensive cyber capabilities, or information assurance. + Experience… more
    Frontier Technology Inc. (12/17/25)
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  • Director of Operations, Cybersecurity Programs

    Frontier Technology Inc. (Dallas, TX)
    …operations, cyber intelligence, cyber frameworks and infrastructure, defensive cyber capabilities, or information assurance. + Proven ability to manage ... execution across DoD domains (land, sea, air, space, and cyber ) with a strong emphasis on Cyber ...using internal (organizational) and external (industry, market) sources of information to achieve the organization's chosen value proposition and… more
    Frontier Technology Inc. (12/17/25)
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  • L3Harris Engineering & Security Hiring…

    L3Harris (Greenville, TX)
    …deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security . L3Harris Engineering ... Management + Integrated Product Support Manager + Integration and Test Engineers + Security ( Cyber Intelligence, Security Systems, Security Officers,… more
    L3Harris (12/22/25)
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  • Assessments & Exercises Vice President - Offensive…

    JPMorgan Chase (Plano, TX)
    …relevant industry certifications - such as Certified Information Systems Security Professional (CISSP), Certified Information Security Manager (CISM), ... Contribute to leading-edge security and resilience efforts, advancing protective strategies and...As an Assessments & Exercises Vice President in the Cyber and Tech Controls line of business, you will… more
    JPMorgan Chase (10/12/25)
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