• National Security Solutions (NSS) Systems…

    KBR (San Antonio, TX)
    …Language (SysML), the most widespread language for systems modeling. As a National Security Solutions Intern , you will: + Explore Model-Based Systems Engineering ... Title: National Security Solutions (NSS) Systems Engineering Internship Who We...work experience to be a part of our 2025 Intern class. KBR is recruiting full-time Model-Based Systems Engineering… more
    KBR (09/25/25)
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  • Intern /Co-op - Information Technology…

    Marathon Petroleum Corporation (San Antonio, TX)
    …a solutions software development lifecycle with a focus on automation, security , and continuous improvement. Cybersecurity Intern : Evaluates, tests, monitors, ... in one or more of the following IT job positions: Business Systems Analysis Intern : Acts as a liaison between IT and business units for translating business… more
    Marathon Petroleum Corporation (08/30/25)
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  • Business Development Intern (Greenville,…

    L3Harris (Greenville, TX)
    …the space, air, land, sea and cyber domains in the interest of national security . Job Title: Business Development Intern - ISR Sector Job Location: DFW ... contractor, is seeking a motivated and skilled Business Development Intern . This role is an exciting opportunity to be...skills. + Interest in the aerospace, defense, and national security industries. + Ability to work within a team… more
    L3Harris (08/27/25)
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  • Intern - Cyber Defense Advanced…

    Lumen (Austin, TX)
    …real-world investigations, analyzing threat data, and contributing to the development of security tools and processes. This intern will focus on Advanced ... had on their career. CLICK HERE! (https://www.youtube.com/playlist?list=PLEPDmMs2o9w4Wx1xbka144QE29qd5NYFU) **The Role** Intern must be available to work full time (40… more
    Lumen (10/07/25)
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  • Mechanical Engineer Intern Spring 2026…

    L3Harris (Greenville, TX)
    …the space, air, land, sea and cyber domains in the interest of national security . Job Title: Mechanical Engineering Intern - Spring - Summer2026 Job Code: ... Schedule: 9/80 Job Description: We are seeking a spring intern to begin January 2026 until August 2026. +...of our positions require the ability to obtain a security clearance. Security clearances may only be… more
    L3Harris (09/27/25)
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  • Quality Engineer Intern (Waco, TX)

    L3Harris (Waco, TX)
    …connecting the space, air, land, sea and cyber domains in the interest of national security . Job Title: Quality Engineer Intern (Waco, TX) Job Code: QEID Job ... 4/10 Monday - Thursday Job Description: The Quality Engineer Intern is responsible for the performance and execution of...of our positions require the ability to obtain a security clearance. Security clearances may only be… more
    L3Harris (08/27/25)
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  • Software Engineering Intern (Rockwall, TX)

    L3Harris (Rockwall, TX)
    …the space, air, land, sea and cyber domains in the interest of national security . Job Title: Software Engineer Intern Job Code: 28348 Job Location: Rockwall, ... ering , Software Engineering, Electrical Engineering, Wireless Engineering, Information Security , Mathematics, Digital Arts & Sciences or related field Preferred… more
    L3Harris (09/19/25)
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  • Software Engineering Intern - Spring 2026…

    L3Harris (Rockwall, TX)
    …space, air, land, sea and cyber domains in the interest of national security . Job Requisition: Software Engineering Intern Location: C3ISR, Rockwall, TX About ... + Contribute to networking projects, including switch configuration and network security . + Participate in AI-related projects and initiatives. + Utilize 3D… more
    L3Harris (08/27/25)
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  • Facilities Engineer Intern (Greenville, TX)

    L3Harris (Greenville, TX)
    …the space, air, land, sea and cyber domains in the interest of national security . Job Title: Facilities Engineer Intern Job Code: 26142 Job Location: Greenville, ... government agencies on facilities matters. Jointly responsible for facilities security and health and safety standards within the facility....of our positions require the ability to obtain a security clearance. Security clearances may only be… more
    L3Harris (08/27/25)
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  • Mechanical Engineer Intern (Greenville, TX)

    L3Harris (Greenville, TX)
    …the space, air, land, sea and cyber domains in the interest of national security . Job Title: Mechanical Engineer Intern Job Location: Greenville TX Job Schedule: ... aware many of our positions require the ability to obtain a security clearance. Security clearances may only be granted to US citizens. In addition, applicants… more
    L3Harris (10/08/25)
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