• Senior Information System Security Officer

    ManTech (Washington, DC)
    …a motivated, career and customer-oriented **Senior Information System Security Officer ( ISSO )** to join our team in **Washington, DC** . **Responsibilities include, ... 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 (10/18/25)
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  • DoD Information Systems Security Officer/Engineer…

    Tetrad Digital Integrity LLC (Washington, DC)
    …Cloud SRG guidance into clear, defensible deliverables. This is not a typical ISSO role; if you're eager to build credibly, sharpen your Kubernetes/GKE and AI-risk ... DoD Secret clearance (Top Secret preferred). + Bachelor's degree in Cybersecurity , Computer Science, Information Technology, or related field. + Security… more
    Tetrad Digital Integrity LLC (09/26/25)
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  • Information Systems Security Manager

    Leidos (Bethesda, MD)
    …You will perform at least the following tasks: * Develop and implement cybersecurity plans and goals for the organization. Support, communicate, reinforce and defend ... the cybersecurity mission, values and culture of the organization. *...of this position * Must have previous ISSM or ISSO experience * Must have Linux operating system experience… more
    Leidos (10/23/25)
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  • Information Systems Security Officer - Level 2

    CACI International (Annapolis Junction, MD)
    …information within a complex and dynamic environment. By fulfilling the responsibilities of an ISSO , you will play a key role in ensuring the ongoing security and ... systems and support the broader organization's information assurance and cybersecurity goals. **Qualifications:** **Required:** + Current Active TS/SCI with POLY… more
    CACI International (09/04/25)
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  • Azure Security Sr. Engineer

    Arena Technical Resources, LLC (Washington, DC)
    …process to achieve and maintain Authority to Operate (ATO) - Work with the ISSO , Program and DOC ITD IA teams to maintain the necessary security authorizations - ... Skills: - SCAP, STIG, Patching, eMASS, and related RMF tools - Cybersecurity , Systems Administration, implementation of RMF tools and processes - Experience with… more
    Arena Technical Resources, LLC (10/25/25)
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  • Information Systems Security Officer - Cloud…

    UIC Government Services and the Bowhead Family of Companies (Arlington, VA)
    …- CLOUD SECURITY SPECIALIST (NAUT): Bowhead seeks an Information Systems Security Officer ( ISSO Cloud) to support our customer on the Nautical contract in the ... on analysis of vulnerability and configuration data * Apply cybersecurity and privacy principles to organizational requirements (confidentiality, integrity,… more
    UIC Government Services and the Bowhead Family of Companies (10/28/25)
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  • Information Systems Security Officer

    TekSynap (Reston, VA)
    …Risk Management Framework (RMF) standards forthe performance of the ISSO role, the recommendationscomplywiththe Federal Information Security Modernization Act ... DoD for role. + Mustmaintainrequired technical and security trainingrelativeto cybersecurity duties,in accordance withDoD instruction 8510.01, Risk Management Framework… more
    TekSynap (10/10/25)
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  • Data Team Lead - TS/SCI w/Poly

    Parsons Corporation (Annapolis Junction, MD)
    …**Data Team Lead to** oversee our Information System Security Officer ( ISSO ) and Information System Security Engineer (ISSE) functions, manage the overall ... The ideal candidate will have a strong background in data architecture, cybersecurity , and team leadership, with a proven ability to decompose stakeholder data… more
    Parsons Corporation (09/30/25)
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  • Information System Security Officer - Intermediate

    KBR (Fort Meade, MD)
    …of engineering, logistics, operations, science, program management, mission IT and cybersecurity solutions. + Collaborative Environment: Be part of a dynamic team ... is seeking a highly motivated and career-oriented Information System Security Officer ( ISSO ) -Intermediate to join our team supporting a government client in… more
    KBR (08/08/25)
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  • Modernization Accelerator: 2025 Hiring Alert…

    Lockheed Martin (Hanover, MD)
    …flow of energy that keeps modern life moving\. Here, you'll work with cybersecurity experts on the forefront of threat protection and proactive prevention\. In this ... provide life\-cycle services to advance mission in support of Cybersecurity and SIGINT midpoint collection\. * You will modernize...* Cyber researchers \(Capabilities Analyst, etc\) * System Security \( ISSO / ISSE / ISSM\) * Technical writer *… more
    Lockheed Martin (09/25/25)
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