• Information Systems Security

    Amentum (Fort Meade, MD)
    …space? If so, look no further. Amentum is seeking a **Principal Information Systems Security Engineer ** to join our team of passionate individuals in **Fort ... of new products and processes. **Responsibilities:** The **Senior Information Systems Security Engineer (ISSE)** shall deliver and lead threat-informed… more
    Amentum (10/23/25)
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  • SP28 Senior Information System Security

    Amentum (Crane, IN)
    …certification, or Certified Information Security Manager (CISM) certification + Active Top Secret Clearance Amentum is proud to be an Equal Opportunity ... Amentum is looking for a Sr. Information System Security Engineer (ISSE) to support Program...US Citizenship is required to obtain and maintain a Top - Secret Clearance. + CompTIA Security +… more
    Amentum (09/22/25)
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  • Security Software Engineer

    SpaceX (Hawthorne, CA)
    Security Software Engineer (Starshield) Hawthorne, CA Apply...degree in a technical or engineering discipline + Active Top Secret , Top Secret ... possible, with the ultimate goal of enabling human life on Mars. SECURITY SOFTWARE ENGINEER (STARSHIELD) Starshield leverages SpaceX's Starlink technology and… more
    SpaceX (09/17/25)
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  • Cyber Systems Security Engineer

    Lockheed Martin (Fort Worth, TX)
    …data volumes Knowledge of implementing STIGs and addressing cyber vulnerabilities\. A Secret security clearance or higher with investigation within the last ... clearance, you must be a US Citizen for consideration\. **Clearance Level:** Top Secret **Other Important Information You Should Know** **Expression of… more
    Lockheed Martin (10/10/25)
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  • Senior Cyber Security Engineer

    CACI International (Norfolk, VA)
    Senior Cyber Security Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular ... * * CACI is aggressively seeking a Senior Cyber Security Engineer to support the U. S....**These Qualifications Would be Nice to Have:** + Current Top Secret Clearance + IAM Level III… more
    CACI International (10/18/25)
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  • Senior Product Security Engineer

    The Boeing Company (Berkeley, MO)
    …for professional growth. Find your future with us. We are seeking a Senior Product Security Engineer located in Berkeley, MO. We are looking for you to ... 9+ years of engineering experience + Ability to obtain Secret US Security clearance (post start) **Preferred...Rewards package that will attract, engage and retain the top talent. Elements of the Total Rewards package include… more
    The Boeing Company (10/18/25)
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  • Systems Security Engineer II

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …+ Active Secret US Security Clearance with ability to Obtain Top Secret **​** **Qualifications We Prefer:** + Proven track record of maintaining the ... about creating and managing for highly complex systems? Join our team! As a Systems Security Engineer II, you will be using your skills and expertise to design,… more
    Sierra Nevada Company, LLC (09/10/25)
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  • Cyber Security Engineer

    Lockheed Martin (King Of Prussia, PA)
    …* Active TS/SCI Security Clearance is required **Desired Skills:** Active DoD Secret or Top Secret Clearance \(with investigation within 5 years\) ... role look like?** The position is for a cybersecurity engineer working for Lockheed Martin Mission Solutions\. Mission Solutions...must be a US Citizen for consideration\. **Clearance Level:** Top Secret with Investigation or CV date… more
    Lockheed Martin (08/29/25)
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  • Security Engineer

    Adapt Forward (North Charleston, SC)
    …SC Minimum of a Secret Clearance Required with ability to obtain Top Secret As a Security Engineer you will The SIEM/SOAR Engineer will ... be responsible for managing and maintaining the CSSP's Security Information and Event Management (SIEM) and Security Orchestration, Automation, and Response… more
    Adapt Forward (08/01/25)
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  • Information System Security Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Lexington, MA)
    Information System Security Engineer , Senior Key Role: Maintain responsibility for all Information Systems Security Engineer ( ISSE ) duties in support ... + 5+ years of experience as an Information Systems Security Engineer + 5+ years of experience...& A package development in eMASS or Xacta + Top Secret clearance + Bachelor's degree Additional… more
    BOOZ, ALLEN & HAMILTON, INC. (10/23/25)
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