• Specialist, Information Security

    L3Harris (Waco, TX)
    …and cyber domains in the interest of national security . Job Title: Specialist, Information Security Systems Engineer Job Code: 31929 Job Location: Waco, ... 9/80 Job Description: L3Harris is actively seeking a Specialist, Information System Security Engineer (ISSE)...and the ability to obtain and maintain a DoD TS / SCI clearance (Requires US citizenship) Preferred Additional… more
    L3Harris (12/12/25)
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  • Cyber Security InfoSec Engineer

    Leidos (Chantilly, VA)
    …IdAM /ICAM, Authentication, Authorization, Attributes and Digital Policy Management. The Cyber Security Engineer will target, assess, exploit, and report risks ... **Description** Leidos is seeking a Cyber Security InfoSec Engineer will provide support...+ Brief management on status Required Qualifications: + Active TS / SCI with Polygraph + Prior experience with… more
    Leidos (12/05/25)
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  • Lead, Information Security Systems…

    L3Harris (Ashburn, VA)
    …cyber domains in the interest of national security . Job Title: Anti-Tamper System Security Engineer ( Secret Security Clearance) Job Code: 30715 Job ... years of prior related experience. + Minimum of Collateral Secret security clearance required. + Minimum of...RMF (Risk Management Framework) in embedded systems. + Active TS / SCI Clearance is highly desired. In compliance… more
    L3Harris (11/01/25)
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  • Security Infrastructure Engineer

    Leidos (Alexandria, VA)
    **Description** As a Security Engineer on our team, you...Clearance and Certifications: + Must have an active DoD TS / SCI clearance + Must have DoD 8570 ... will operate and maintain network security infrastructure utilized by a team of cybersecurity analysts...the fiscal year ended January 3, 2025. For more information , visit www.Leidos.com . **Pay and Benefits** Pay and… more
    Leidos (11/15/25)
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  • Security Software Engineer

    SpaceX (Hawthorne, CA)
    Security Software Engineer (Starshield) Hawthorne, CA Apply...technical or engineering discipline + Active Top Secret , Top Secret SCI , ... the ultimate goal of enabling human life on Mars. SECURITY SOFTWARE ENGINEER (STARSHIELD) Starshield leverages SpaceX's...+ This position requires successfully obtaining and maintaining a Top Secret Security Clearance as… more
    SpaceX (09/17/25)
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  • Senior Security Operations Engineer

    Microsoft Corporation (Redmond, WA)
    …not limited to the following specialized security screenings: Candidates must have an **active** TS / SCI and be willing to upgrade to TS / SCI (with ... engineering team. We are looking for a **Senior Security Operations Engineer ** who will help build...polygraph). This role will require candidates to maintain the TS / SCI (with polygraph) clearance. Ability to meet… more
    Microsoft Corporation (12/11/25)
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  • Principal Endpoint Security Systems…

    Leidos (Bethesda, MD)
    …in lieu of a degree. + **To be considered must have an active TS / SCI with polygraph security clearance** **Preferred Qualifications** + Experience with ... has a new and exciting opportunity a **Principal Endpoint Security Systems Engineer ** in our **National ...the fiscal year ended January 3, 2025. For more information , visit www.Leidos.com . **Pay and Benefits** Pay and… more
    Leidos (11/28/25)
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  • Specialist, Information Security

    L3Harris (Greenville, TX)
    …cyber domains in the interest of national security . Job Title: Specialist, Information Security System Engineer Job Code 28626 Job Location: Greenville, ... (100% On-site) Schedule: 9/80 Must hold an ACTIVE DoD TS / SCI Security clearance which requires...US citizenship. Job Description: L3Harris Technologies is seeking an Information Security Systems Engineer to… more
    L3Harris (11/21/25)
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  • AWS Cloud Security Research Engineer

    CACI International (Linthicum, MD)
    AWS Cloud Security Research Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee ... Engineer to be at the forefront of cloud security innovation! In this role, you will explore cutting-edge...to discuss deliverables and expectations **Qualifications:** **Required:** + Active TS / SCI clearance with Polygraph + 2+ years… more
    CACI International (09/26/25)
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  • Security Systems Engineer 2…

    M. C. Dean (District Of Columbia, DC)
    …of technical leaders in electrical, engineering, and cybersecurity industries. We are seeking a ** Security Systems Engineer 2** to join our Security and ... physical security and IT systems. As a ** Security Systems Engineer 2** you will work...eligibility requirements, including US Citizenship, for access to classified information ; **Active SECRET Clearance is required, with… more
    M. C. Dean (11/01/25)
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