• Program Security Engineer

    SAIC (Chantilly, VA)
    Security Officers (CPSO) and Information System Security Engineers ( ISSE ). **Qualifications** + Must possess an active TS /SCI clearance with Polygraph. ... & integration and more. This position is for Program Security Engineer for a large, multi-year contract...**Desired Qualifications:** + Experience working in an ISSM or ISSE role. + Experience working in a PSO role… more
    SAIC (12/23/25)
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  • Information Systems Security

    ARSIEM (Annapolis Junction, MD)
    …have an impact on every client you work with. ARSIEM seeks an Information Systems Security Engineer 3 . This position will support one of our government clients ... in Annapolis Junction, MD. Responsibilities + Perform or review technical security assessments of computing environments to identify points of vulnerability and… more
    ARSIEM (10/14/25)
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  • Senior Mechanical Engineer - Electronics…

    RTX Corporation (Richardson, TX)
    …required, as only US citizens are eligible for a security clearance ** Security Clearance:** DoD Clearance: Top Secret Job Description Collins Aerospace, ... market. The Collins Aerospace Mission Systems Integrated Strategic Solutions ( ISSE ) engineering team is seeking a highly motivated Senior...+ Active possession of an active US government issued Secret or Top Secret clearance.… more
    RTX Corporation (12/09/25)
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  • Senior Mechanical Engineer - Machine Design…

    RTX Corporation (Richardson, TX)
    …is required, as only US citizens are eligible for a security clearance ** Security Clearance:** DoD Clearance: Top Secret Collins Aerospace, an RTX ... market. The Collins Aerospace Mission Systems Integrated Strategic Solutions ( ISSE ) engineering team is seeking a self-motivated Senior Mechanical...Prefer:** + Possession of an active US government issued Secret or Top Secret clearance.… more
    RTX Corporation (12/23/25)
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  • Information System Security Engineer

    BOOZ, ALLEN & HAMILTON, INC. (San Antonio, TX)
    Information System Security Engineer Key Role: Assist with designing, implementing, and managing policies and procedures to ensure database and sof tware ... security . Apply specific functional, working, and general industry knowledge....Basic Qualifications: + 1+ years of experience in an ISSE , ISSO, or IT role + Experience with DoD… more
    BOOZ, ALLEN & HAMILTON, INC. (12/11/25)
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  • Security Engineer /Architect…

    Huntington Ingalls Industries (Fort Belvoir, VA)
    …Citizenship required. + 9+ years of experience as an ISSE or security -focused software / systems engineer with large multi-tiered programs and Bachelors in ... interview process. Job Description Enlighten is looking for a Security Engineer /Architect. Candidate will be required to...work. + Other duties as assigned. Minimum Qualifications + Security Clearance - A current TS /SCI level… more
    Huntington Ingalls Industries (12/12/25)
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  • Scientist, Information Security Systems…

    L3Harris (Palm Bay, FL)
    …minimum of 16 years of prior related experience. + Minimum of Collateral Secret security clearance required + Professional experience with RMF (Risk Management ... of national security . Job Title: Sr Information Security Systems Engineer Job Code: 229346 Job...and a minimum of 12 years of prior relevant ISSE experience. Graduate Degree and a minimum of 10… more
    L3Harris (12/27/25)
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  • Information Systems Security

    TekSynap (Chantilly, VA)
    … Engineerto join our team supporting the Space Development Agency. The Information Systems Security Engineer will act as liaison to prepare, review and update ... **Responsibilities & Qualifications** **RESPONSIBILITIES** + TheInformation Systems Security Engineeris expected tobe able to: + Support Engineering and Operations… more
    TekSynap (12/06/25)
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  • Systems Engineer II - NC3 Programs…

    RTX Corporation (Richardson, TX)
    security clearance is required prior to start date with the ability to obtain Top Secret after start. + US citizenship is required, as only US citizens are ... required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** Secret ...control military aircraft recapitalization programs. As our next **Systems Engineer II** and as a member of our Integrated… more
    RTX Corporation (10/09/25)
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  • Systems Engineer II - NC3 Programs

    RTX Corporation (Richardson, TX)
    security clearance is required prior to start date with the ability to obtain Top Secret after start. + Experience with capture, analysis and decomposition of ... citizens are eligible for a security clearance​ ** Security Clearance:** DoD Clearance: Secret **Are you...control military aircraft recapitalization programs. As our next **Systems Engineer II** and as a member of our Integrated… more
    RTX Corporation (12/23/25)
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