• Engineer Principal Information System…

    BAE Systems (Broomfield, CO)
    …Description** **US CITIZENSHIP REQUIRED** This position is for an experienced information system security engineer ( ISSE ) to provide security engineering ... Education, US Department of Education. + A current, active Secret security clearance is required with ability...is required with ability to obtain and maintain a TS /SCI. + In-depth knowledge of information security more
    BAE Systems (09/16/25)
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  • Senior Information Systems Security

    Leidos (Columbia, MD)
    **Description** **Leidos** has a new and exciting opportunity for a **Senior Information Systems Security Engineer ( ISSE )** in our **National Security ... This is an exciting opportunity to contribute to national security efforts with lasting impact. As an ISSE...certification (CISSP, CASP+ CE, or CSSLP) + **Clearance Requirement:** ** Top Secret /SCI with Polygraph is required** **Preferred… more
    Leidos (10/10/25)
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  • NMCC Information Systems Security

    TekSynap (Arlington, VA)
    … Accreditation. + Assist with RMF related tasks as needed. **REQUIRED QUALIFICATIONS** + Active Top Secret -SCI DoD security clearance. + Active DoD 8570 IAT ... Risk Assessment techniques. **Overview** We are seekinga highly skilled Information Systems Security Engineer ( ISSE ) to maintain and enhance the security more
    TekSynap (09/16/25)
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  • Information System Security Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Lexington, MA)
    Security Engineer , Senior Key Role: Maintain responsibility for all Information Systems Security Engineer ( ISSE ) duties in support of Department of ... + 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. (09/22/25)
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  • Information Systems Security

    Amentum (Fort Meade, MD)
    …end of new products and processes. **Responsibilities:** The **Senior Information Systems Security Engineer ( ISSE )** shall deliver and lead threat-informed ... no further. Amentum is seeking a **Principal Information Systems Security Engineer ** to join our team of...rapid acquisition programs **Clearance Required:** * Must have active Top Secret clearance with SCI eligibility **Minimum… more
    Amentum (10/01/25)
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  • Space Systems Cyber Security

    General Atomics (Englewood, CO)
    …cutting-edge space systems solutions. **DUTIES AND RESPONSIBILITIES:** Serve as an Information Systems Security Engineer ( ISSE ) for one or more development ... academic mission requirements. We're seeking a Space Systems Cyber Security Engineer to join our team in...+ Must have or be able to obtain a TS /SCI security clearance. **Preferred Qualifications:** + Experience… more
    General Atomics (10/08/25)
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  • Senior Information System Security

    ManTech (Quantico, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Senior Information System Security Engineer ( ISSE )** to join our team in **Quantico, VA.** ... or other cyber discipline. **Clearance Requirements:** + Must have a current/active Top Secret clearance with eligibility to obtain SCI. + Selected… more
    ManTech (08/13/25)
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  • Mid/Senior Information Systems Security

    Belay Technologies (Annapolis Junction, MD)
    …up in 2020 and a finalist in 2021! Belay Technologies is Mid/Senior Information Systems Security Engineer ( ISSE ) to join our intel team. The selected ... working in these areas: + Validating and verifying system security requirements and establishing system security designs...testing of relevant type 1 devices. Preferred Qualifications: + TS /SCI Clearance with polygraph within the last 6 yrs.… more
    Belay Technologies (08/07/25)
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  • Information Security Specialist - TS

    General Dynamics Information Technology (Chantilly, VA)
    …skills:** + Demonstrated security experience as either an ISSM and/or System Security Engineer ( ISSE ) + Demonstrated experience interpreting the A&A ... RQ206091 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job… more
    General Dynamics Information Technology (09/16/25)
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  • Cybersecurity Engineer

    General Atomics (Rome, NY)
    …industry standards North Point Defense is seeking a skilled and motivated Information System Security Engineer ( ISSE ) to join its growing team. In this ... role, you will design, implement, and maintain security architectures to protect NPD systems, ensuring their ...level 1 certification is a plus. + Active DoD TS /SCI clearance is a plus; ability to obtain a… more
    General Atomics (08/24/25)
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