• Information System Security Manager (ISSM)…

    RTX Corporation (Annapolis Junction, MD)
    …Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is ... required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** TS/SCI - Current...obtain and sustain ATO on schedule, mentor a growing ISSO team, and keep our environment audit ready every… more
    RTX Corporation (08/19/25)
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  • Senior Information Systems Security Officer

    Synergy ECP (Annapolis Junction, MD)
    Senior Information Systems Security Officer Annapolis Junction, MD (http://maps.google.com/maps?q=Annapolis+Junction+MD+USA) Description We are searching for cleared ... ongoing mission-critical operations. With high demand from our National Security customers for our talent and expertise, our employees...a minimum of 7+ years of experience as an ISSO supporting IC or DoD programs and contracts of… more
    Synergy ECP (08/08/25)
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  • Information Systems Security Engineer

    ManTech (Fort Meade, MD)
    ManTech seeks a motivated, career and customer-oriented **Information Systems Security Engineer (ISSE)** to join our team supporting a **Fort Meade, MD** customer. ... support to senior ISSEs for implementing and enforcing information systems security policies, standards, and methodologies **Responsibilities include, but are not… more
    ManTech (09/06/25)
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  • Senior Information System Security Officer-…

    Amentum (Fort Meade, MD)
    Are you interested in using your skills to help shape the Cyber, Security , & Intel space? If so, look no further. We are seeking an Information System Security ... projects that make a direct impact on the nation's security and intelligence mission. + Provides aid to the...of seven plus (7+) years of experience as an ISSO supporting IC or DoD programs and contracts of… more
    Amentum (06/29/25)
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  • Information System Security Officer

    Jacobs (Chantilly, VA)
    Jacobs is looking for a Information System Security Officer to join our Sensor Processing Team. Candidates must have a strong Information Assurance/ Security ... coming up to speed on all ICD 503 computing security responsibilities and IA actions. Candidates must have good...team environment as required. Duties/Tasks and Responsibilities: Perform all ISSO related duties as required by ICD 503, applicable… more
    Jacobs (09/03/25)
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  • Senior Cyber Security Engineer

    ManTech (Reston, VA)
    MANTECH seeks a motivated, career and customer-oriented **Senior Cyber** ** Security Engineer** to join our team **onsite** in **Herndon, VA or Reston, VA** to ... the new Modern Data Platform (MDP) transformation + Support ISSE/ ISSO tasking, including the documentation and navigation of the...customer's accreditation process for ATO + Work closely with Security Engineers to ensure security solutions are… more
    ManTech (08/20/25)
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  • Cyber Security Analyst

    ManTech (Herndon, VA)
    MANTECH seeks a motivated, career and customer-oriented **Cyber Security Analyst** to join our team **onsite** in **Herndon, VA or Reston, VA** in support of a ... customer's accreditation process for ATO + Work closely with Security Engineers to ensure security solutions are... protocols to drive tasking and ensure compliance + ISSE/ ISSO tasking in support of documenting and navigating the… more
    ManTech (08/20/25)
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  • Information Systems Security Manager

    Leidos (Bethesda, MD)
    …energetic, motivated, self-starter for this technically sophisticated and challenging information security position, supporting the development of a variety of naval ... . This position is part of the HFS cyber security team, and is responsible for maintaining and improving...of this position * Must have previous ISSM or ISSO experience * Must have Linux operating system experience… more
    Leidos (07/24/25)
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  • Cybersecurity Engineer

    RightDirection Technology Solutions LLC (Washington, DC)
    …technically capable Cybersecurity Engineer to support a global information systems security program for the OBO. This position provides critical cybersecurity ... ensuring compliance with federal cybersecurity regulations. You will support ISSO functions, vulnerability management, DevSecOps integration, and audit readiness… more
    RightDirection Technology Solutions LLC (08/20/25)
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  • Information Assurance Analyst

    RightDirection Technology Solutions LLC (Washington, DC)
    …and audit readiness for over 40 FISMA-reportable systems. This position supports the ISSO , coordinates with system owners, and plays a key role in the Department's ... Ensure documentation aligns with NIST SP 800-53, FISMA, and Department-specific security requirements. RMF Lifecycle Oversight:Oversee all phases of the Risk… more
    RightDirection Technology Solutions LLC (08/20/25)
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