• IT Systems Security Engineer

    SAIC (Springfield, VA)
    …detect, prevent, and record computer use and abnormalities, Report to Information System Security Officer ( ISSO ) or Information System Security Manager ... **Description** SAIC is seeking a well-qualified Security Engineer to join an exciting program supporting our customer's Office of Security . This position is… more
    SAIC (10/07/25)
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  • Security Engineer

    Imagine One Technology & Management (Dahlgren, VA)
    …equipment to which it interfaces, both physically and virtually. + Lead and perform as ISSO to be focal point for all security matters related to specific sets ... this role.** Imagine One Technology & Management, Ltd. is seeking two (2) ** Security Engineers.** This position is contingent upon award of the associated work and… more
    Imagine One Technology & Management (09/24/25)
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  • Information Systems Security Manager

    M. C. Dean (Vienna, VA)
    …Dean** is Building Intelligence(R). We design, build, operate, and maintain cyber -physical solutions for the nation's most recognizable mission critical facilities, ... and global enterprises. The company's capabilities include electrical, electronic security , telecommunications, life safety, automation and controls, audio visual,… more
    M. C. Dean (09/13/25)
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  • Information System Security Officer

    Parsons Corporation (Centreville, VA)
    …technical field, or equivalent experience + 5+ years of relevant experience as an ISSO + Must have a Security + Certification + Knowledge of Risk Management ... 75 years of experience, Parsons is uniquely qualified to deliver cyber /converged security , technology-based intellectual property, and other innovative services… more
    Parsons Corporation (09/04/25)
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  • Authorization & Accreditation (A&A) Program Lead…

    ICF (Alexandria, VA)
    …as the primary point of contact for all A&A and RMF activities within the Cyber PRIMES program. + Lead, mentor, and coordinate the work of RMF analysts, assessors, ... and documentation specialists. + Develop and maintain key RMF artifacts including Security Assessment Plans (SAPs), System Security Plans (SSPs), Security more
    ICF (10/31/25)
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  • RMF Cybersecurity Analyst - TS/SCI with CI Poly

    ENS Solutions (Reston, VA)
    …the issuing an Authority to Operate (ATO). + Acting as an appointed Information System Security Officer ( ISSO ) for IC cyber systems being developed by the ... area of Identity, Credential and Access Management (ICAM), Software Development, Cyber and Network Security , System Engineering, Program/Project Management, IT… more
    ENS Solutions (09/27/25)
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  • RMF Test & Evaluation SME (TS/SCI) (Hybrid)

    Koniag Government Services (Alexandria, VA)
    …Shareholder Preference in accordance with Public Law 88-352_** **Job Details** **Job Family** **IT, Cyber Security , Network Systems** **Pay Type** **Salary** ... with assessment teams (including system owner, developer, cybersecurity engineering, test-eval, ISSM/ ISSO ) to execute security control assessments, Red/Blue Team… more
    Koniag Government Services (11/03/25)
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  • Vulnerability Assessment (VA) Team Lead

    TekSynap (Ashburn, VA)
    …network + Education: Bachelor's of Science in computer engineering, computer science, IT or cyber security preferred (or 5 years of relevant work experience in ... compliance validation; briefing leadership on current and future vulnerabilities, security policies and industry standards; briefing leadership on most impactful… more
    TekSynap (09/02/25)
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  • Tech Ops Officer

    Nightwing (Sterling, VA)
    …program + Advance Degree in Engineering or Education or equivalent + Security certifications (eg ISSO , System Administrator, etc.) **Travel Qualifications:** + ... Nightwing provides technically advanced full-spectrum cyber , data operations, systems integration and intelligence mission support services to meet our customers'… more
    Nightwing (09/17/25)
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  • ​​Assessment & Authorization (A&A) Analyst​

    Leidos (Ashburn, VA)
    …with 4-8 years' experience in the Information Technology, Computer Science, IT, Information/ Cyber Security field from an accredited college or universityarena or ... **Description** Department of Homeland Security (DHS), Customs and Border Protection (CBP) ...Government program responsible to prevent, identify, contain and eradicate cyber threats to CBP networks through monitoring, intrusion detection… more
    Leidos (11/01/25)
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