• Information System Security Officer - TS/SCI…

    General Dynamics Information Technology (Bethesda, MD)
    …to make a personal impact as an Information System Security Officer ( ISSO ) supporting customer activities. GDIT is your place to make meaningful contributions ... projects and grow a rewarding career. At GDIT, people are our differentiator. As an ISSO , you will help ensure today is safe and tomorrow is smarter. Our work… more
    General Dynamics Information Technology (12/19/25)
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  • Information System Security Officer - TS/SCI…

    General Dynamics Information Technology (Bethesda, MD)
    …projects and grow a rewarding career. At GDIT, people are our differentiator. As a ISSO ​, you will help ensure today is safe and tomorrow is smarter. Our work ... depends on an ISSO joining our highly skilled team to be a...experience with communicating vulnerability results and risk posture to senior executives. + Possess a broad knowledge of Information… more
    General Dynamics Information Technology (10/03/25)
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  • Information Systems Security Officer III - (TS/SCI…

    COMSO, Inc (Fort Meade, MD)
    …or university is required. + Five (5) years of additional experience as an ISSO may be substituted for a bachelor's degree. + DoD 8570 compliance with Information ... end user. + Fifteen (15) years' experience as an ISSO on programs and contracts of similar scope, type,...shall possess the following capabilities: + Provide support to senior ISSOs for implementing, and enforcing information systems security… more
    COMSO, Inc (12/02/25)
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  • Information System Security Manager (ISSM)

    KBR (Bethesda, MD)
    …of engineering, logistics, operations, science, program management, mission IT and cybersecurity solutions. + Collaborative Environment: Be part of a dynamic team ... supporting a government client in Maryland. The selected applicant will provide cybersecurity and Risk Management Framework (RMF) support to systems and applications… more
    KBR (12/13/25)
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  • Information System Security Engineer - GRC/FedRAMP…

    Guidehouse (Suitland, MD)
    …+ Identify and collaborate stakeholders to obtain security authorization, including senior management, IT staff, security personnel such as the Authorizing Official, ... system owners, Information System Security Officers ( ISSO ), by highlighting potential threats and vulnerabilities that could impact system security. + Perform… more
    Guidehouse (10/24/25)
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  • Information Systems Security Officer 3 - TS/SCI…

    Amentum (Columbia, MD)
    We are seeking an Information Systems Security Officer ( ISSO ) 3 for a prime contract that is based out of our Columbia, MD office. **Responsibilities:** + Provide ... Ten (10) years of combined work-related experience in the fields of IT, cybersecurity or security authorization is required. + Bachelor's degree in Computer Science,… more
    Amentum (11/12/25)
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  • Information System Security Manager (ISSM)…

    RTX Corporation (Annapolis Junction, MD)
    …and work-life balance. As the site ISSM you will own the end-to-end Cybersecurity Program for all classified and controlled information systems at our Maryland ... obtain and sustain ATO on schedule, mentor a growing ISSO team, and keep our environment audit ready every...ISSOs/ISSEs, refine SOPs, track metrics, and present status to senior leadership and customers. + Interface with external stakeholders… more
    RTX Corporation (11/01/25)
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  • IT Vulnerability Management Lead

    ICF (Bethesda, MD)
    …Library of Medicine (NLM)** is seeking a **IT Security Compliance Lead** / ** Senior Security Analyst** to join our security compliance team. In this role, you ... will work closely with the **NLM Information Systems Security Officer ( ISSO )** and play a critical part in safeguarding NLM's IT infrastructure. You will be part of… more
    ICF (12/13/25)
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