• 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 (11/12/25)
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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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  • COMSEC Manager ( TS Clearance Required,…

    Deloitte (Arlington, VA)
    …to secure success. Work You'll Do + Responsible for performing as information systems security engineer ( ISSE ) + Providing operation services to design the ... the platform, scoped applications, and system interfaces, and implement security standards, prepare security accreditation documentation, test...or at any time in the future. + Active TS /SCI clearance required + 5+ years of experience as… more
    Deloitte (11/18/25)
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  • Intel Security Specialist

    TekSynap (Virginia Beach, VA)
    …updates. + Support RMF Step 5 authorizations in the role of an Information System Security Engineer ( ISSE ) or Information System Security Officer (ISSO). ... with Navy and DoD policies. **REQUIRED QUALIFICATIONS** + Active TS /SCI security clearance + Bachelor of Science...entries. + Supporting RMF Step 5 authorizations as an ISSE or ISSO. + Communicating risk reduction strategies to… more
    TekSynap (10/01/25)
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  • ISSE with DoD Top Secret…

    Watershed Security (Norfolk, VA)
    …Watershed Security is seeking a highly skilled and motivated Information Systems Security Engineer to join our team supporting the Naval Information Warfare ... + Responsible for building, maintaining, and patching all ePO, Security Center, and Nessus servers. + Provides Security...Harden and implement applicable STIGs. REQUIRED QUALIFICATIONS + DoD Top Secret Clearance + Bachelor of Science… more
    Watershed Security (10/31/25)
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  • Information System Security Specialist

    Imagine One Technology & Management (Virginia Beach, VA)
    …+ Completing Risk Management Framework Step 5 authorizations in the Information System Security Engineer ( ISSE ) capacity + Communicating risk reduction ... Citizenship required + ACTIVE Secret DoD Clearance **Required** + _ACTIVE Top Secret /SCI DoD Security Clearance a plus_ **Imagine One Technology &… more
    Imagine One Technology & Management (09/01/25)
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  • Navy Qualified Validator (NQV)

    Frontier Technology Inc. (Norfolk, VA)
    …Official Designated Representative (AODR). + Required to engage with the system Information Systems Security Engineer ( ISSE ) and ISSE support staff ... of National Institute of Standards and Technology (NIST) controls. + Must have a DOD Secret security clearance and the ability to obtain a TS /SCI. #LI-EB1… more
    Frontier Technology Inc. (09/02/25)
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  • OPTEVFOR - Senior Navy Qualified Validator (RMF-…

    Rigid Tactical (Norfolk, VA)
    …work with the designated Information Systems Security Manager ISSM Information Systems Security Engineer { ISSE } system owners, technical leads, and other ... seeking a Senior Navy Qualified Validator (NQV) / RMF, Security Control Assessor (SCA) to join our mission-focused team...Ethical Hacker (CEH) (Practical/Master) + Certified Data Privacy Solutions Engineer (CDPSE) or CIPP/G + TS /SCI clearance… more
    Rigid Tactical (11/01/25)
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  • National Security Sector Referrals

    Leidos (Reston, VA)
    … Engineer /Embedded Engineer + Systems Administration - Linux + Information Security Systems Engineer /Officer ( ISSE /ISSO) + Data Scientist + Systems ... **Leidos** has new and exciting opportunities in our **National Security Sector's** **(NSS) Cyber & Analytics Business Area (CABA)**...common opportunities are in the following areas: + Software Engineer / Developer: Java, Python, AI/ML + DevOps … more
    Leidos (10/18/25)
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  • Information Systems Security…

    Parsons Corporation (Fort Belvoir, VA)
    …+ Experience in engineering cross-domain solutions ** Security Clearance Requirement:** An active Top Secret SCI security clearance is required for this ... **Job Description:** Parsons is looking for an amazingly talented ** ISSE ** to join our team! Your role will include...treatment decisions **What Required Skills You'll Bring:** + Active TS /SCI clearance + BA/BS in Information Security … more
    Parsons Corporation (09/25/25)
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