• Senior Information System Security Officer

    ManTech (Quantico, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Senior Information System Security Officer ( ISSO )** to join our team in **Quantico, VA.** ... school diploma/GED and 7 years' experience, a bachelor's degree in computer science cybersecurity or a related discipline and five years' experience, or a master's… more
    ManTech (10/21/25)
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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 ... US * * * CACI is aggressively seeking a Senior Cyber Security Engineer to support the U. S....system technicians to the SCSC Information Systems Security Officer ( ISSO ). + Maintaining Privileged Access to information technology systems… more
    CACI International (10/18/25)
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  • IT Configuration Manager/ Senior -Level IT…

    Koniag Government Services (Arlington, VA)
    …LLC,** a Koniag Government Services company, is seeking an IT Configuration Manager/ Senior -Level IT Subject Matter Specialist with a Secret clearance to support PAC ... of Action and Milestones (POA&M) for multiple networks and coordinate with the ISSO to provide evidence of completion. + This includes coordinating meetings with… more
    Koniag Government Services (08/13/25)
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  • Information Systems Security Engineer (ISSE)

    Nightwing (Sterling, VA)
    …bonuses **Information Systems Security Engineer (ISSE) (Open)** Nightwing seeks a cybersecurity professional to serve as an ISSE in Sterling, VA. The ... ISSE will help execute the cybersecurity program as various USG doctrines require, including the ICD 503 and its supplements. The selected candidate will sustain and… more
    Nightwing (08/27/25)
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  • RMF Test & Evaluation SME (TS/SCI) (Hybrid)

    Koniag Government Services (Alexandria, VA)
    …Lead or interface with assessment teams (including system owner, developer, cybersecurity engineering, test-eval, ISSM/ ISSO ) to execute security control ... by providing deep expertise in testing, evaluating, and validating cybersecurity controls and risk-management processes associated with systems authorized under… more
    Koniag Government Services (10/31/25)
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  • Information Systems Security Manager

    M. C. Dean (Vienna, VA)
    …by the US Federal Government civilian and DOD agencies + 5+ years of cybersecurity management experience in the ISSO / ISSM roles, including developing, ... is responsible for the development, implementation, and continuous improvement of cybersecurity functions for multiple critical systems and for providing strategic… more
    M. C. Dean (09/13/25)
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  • Intel Security Specialist with TS and SCI Eligible

    Watershed Security (Virginia Beach, VA)
    …Security, is a Veteran Owned Small Business with over 20 years' Cybersecurity and Government Contracting experiencing. Watershed is looking for a Intel Security ... various levels of an organization, ensuring compliance with published policies; conducting cybersecurity vulnerability and threat analysis; and be experienced as an … more
    Watershed Security (09/27/25)
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  • Authorization & Accreditation (A&A) Program Lead…

    ICF (Alexandria, VA)
    …(A&A) Program Lead to support a Defense Human Resources Activity (DHRA) cybersecurity program. In this role, you will manage and execute Risk Management ... across multiple DHRA information systems, ensuring compliance with DoD and NIST cybersecurity standards. The A&A Program Lead provides expert guidance on RMF policy… more
    ICF (10/31/25)
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