• Specialist, Information Security Systems Engineer

    L3Harris (Waco, TX)
    …Job Description: L3Harris is actively seeking a Specialist, Information System Security Engineer ( ISSE ) for our facility located in Waco, TX for an exempt direct ... maintain a DoD TS/SCI clearance (Requires US citizenship) Preferred Additional Skills: + ISSE Systems engineering candidates with experience in one or more of the… more
    L3Harris (12/12/25)
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  • Information System Security Engineer - Senior

    Amentum (Warrenton, VA)
    …so, look no further. Amentum is seeking a Senior Information System Security Engineer ( ISSE ) to join our team of passionate individuals in Warrenton, VA. In this ... The duties and responsibilities of the Senior Information System Security Engineer ( ISSE ) include, but are not limited to, the following: * Experience creating… more
    Amentum (12/05/25)
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  • Navy Qualified Validator (NQV)

    Frontier Technology Inc. (Norfolk, VA)
    …(AODR). + Required to engage with the system Information Systems Security Engineer ( ISSE ) and ISSE support staff throughout the RMF process. + Responsible ... for validation events for all OPTEVFOR cyber OT&E infrastructure and toolset. + Maintain thorough and current knowledge of RMF and A&A process and standards. + Work closely with system owners, technical leads, cybersecurity staff, and other stakeholders to… more
    Frontier Technology Inc. (12/02/25)
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  • Information Systems Security Engineer

    Belay Technologies (Laurel, MD)
    …Engineer (Level 2/3) to join our intel team. The ​Information Systems Security Engineer ﴾ ISSE ﴿ Skill Level 3 will join a team of 5+ similar individuals who ensure ... requirement to eighteen ﴾18﴿ years of experience + Four ﴾4﴿ years of additional ISSE experience may be substituted for a bachelor's degree. + DoD 8570 compliance… more
    Belay Technologies (11/19/25)
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  • Information Systems Security Engineer (Engineer…

    Huntington Ingalls Industries (Honolulu, HI)
    …at our Honolulu, Hawaii location. The Information Systems Security Engineer ( ISSE ) is responsible for the implementation, monitoring, and technical enforcement of ... application of STIGs, vulnerability remediation, and group policy management. The ISSE plays a hands-on role in preparing systems for accreditation, supporting… more
    Huntington Ingalls Industries (11/18/25)
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  • Information System Security Specialist II

    Watershed Security (Virginia Beach, VA)
    …cybersecurity vulnerability and threat analysis; and be experienced as an ISSE . REQUIRED QUALIFICATIONS + Bachelor of Science in Information Systems, Bachelor ... Framework Step 5 authorizations in the Information System Security Engineer ( ISSE ) capacity + Communicating risk reduction recommendations to stakeholders. +… more
    Watershed Security (10/30/25)
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  • Information Systems Security Engineer 3

    ARSIEM (Annapolis Junction, MD)
    …security engineering. Minimum Qualifications + Twenty (20) years of experience as an ISSE on programs and contracts of similar scope, type, and complexity, including ... to eighteen (18) years of experience. + Four (4) additional years of ISSE experience may be substituted for a bachelor's degree. + CISSP-ISSEP is required… more
    ARSIEM (10/14/25)
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  • Full Spectrum Cyber Solutions SME

    General Dynamics Information Technology (Herndon, VA)
    …specifically NIST, 5+ years and at least two granted ATOs where ISSE functions were performed. + Solution and architecture development concepts and processes, ... 5+ years. Includes leading technical volumes. + Functional understanding of USG authorities and how they collaborate to achieve mission outcomes. + Proven ability to lead development of technical data packages such as a system description, Interface Control… more
    General Dynamics Information Technology (01/06/26)
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  • Security Control Assessor

    BOOZ, ALLEN & HAMILTON, INC. (San Antonio, TX)
    …direction. Mentor and supervise team members. Basic Qualifications: + Experience in an ISSE , ISSO, or IT role + Experience with HBSS or Trellix, Active Directory, ... and Group Policy + Experience with Security Technical Implementation Guide ( STIG ) + Experience with vulnerability management, including ACAS, Nessus, NexPose, or OpenVAS + Experience administering, maintaining, and implementing upgrades and ensuring the… more
    BOOZ, ALLEN & HAMILTON, INC. (01/05/26)
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  • Senior Principal Cyber Systems Engineer

    Serco (Orlando, FL)
    …Guidance (JSIG) + Prior experience as an Information Systems Security Engineer ( ISSE ) + Possess cloud certifications such as AWS Security Specialty, Azure Security ... Engineer, or CCSP + Experience engineering security solutions using Artificial Intelligence (AI) + Possess an active DoD Top Secret security clearance If you are interested in supporting and working with a passionate Serco team- then submit your application… more
    Serco (01/03/26)
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