• Senior Information System

    General Dynamics Information Technology (Reston, VA)
    …for enterprise information systems and network architectures as an Information System Security Engineer at GDIT. Here, you'll tailor cutting-edge ... system test plans (STP) to assess the security posture of the information systems...player + Preferred Skills: Experience as an ISSO, ISSM, ISSE , or Security Controls Assessor. Experience with… more
    General Dynamics Information Technology (11/21/25)
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  • Senior Information System

    The MITRE Corporation (Mclean, VA)
    …the Global Security Services Division (R300) is looking to fill a Senior Information Systems Security Officer position, with a focus on classified ... & Authorization (A&A). Provides configuration management (CM) expertise for information system security software, hardware,... security documentation. + Serve as the Senior Information Systems Security Officer (ISSO),… more
    The MITRE Corporation (12/18/25)
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  • Information Systems Security

    TekSynap (Chantilly, VA)
    …ATO as required or requested in conjunction of auditors, cyber security & Information System Security Engineers. + Coordinates required system ... exceptions, and risk acceptance documents for information system vulnerabilities. + Coordinates with engineering ISSE ...join our team supporting the Space Development Agency. The Information Systems Security Engineer will… more
    TekSynap (12/06/25)
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  • Information Systems Security

    TekSynap (Washington, DC)
    …ATO asrequiredor requested in conjunction of auditors,cyber security & Information System Security Engineers. + Coordinatesrequired system ... documents for information systemvulnerabilities. + Coordinateswith engineering ISSE and system SMEs to obtainapproval via...procedures are in place and are securitycompliant. Work with Information Systems Security Officer (ISSO)… more
    TekSynap (11/06/25)
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  • Information Systems Security

    CGI Technologies and Solutions, Inc. (Columbia, MD)
    ** Information Systems Security Officer TS/SCI with Poly REQUIRED** **Category:** Cyber Security **Main location:** United States, Maryland, Columbia ... **Position ID:** J1225-1121 **Employment Type:** Full Time **Position Description:** Seeking an Information Systems Security Officer (ISSO) with a proven… more
    CGI Technologies and Solutions, Inc. (12/17/25)
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  • Information Systems Security

    RTX Corporation (Columbia, MD)
    …Arlington, VA. Our Cybersecurity team in Columbia, Md. have a great opportunity for an Information Systems Security Manager (ISSM) to add to the existing ... Do** **Responsibilities include, but are not limited to:** The Information Systems Security Manager (ISSM)...JSIG/RMF + Experience in the execution and management of Information System 's (IS) incident response and administrative… more
    RTX Corporation (01/16/26)
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  • Data Team Lead - TS/SCI w/Poly

    Parsons Corporation (Annapolis Junction, MD)
    Information System Security Officer (ISSO) and Information System Security Engineer ( ISSE ) functions, manage the overall cloud data ... architecture, and lead a team of system engineers focused on acquiring sensitive cyber data feeds....skills, as well as expertise in cloud technologies, data security protocols, and project management. + Adept at problem-solving,… more
    Parsons Corporation (12/30/25)
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  • Cyber Security Trainer - TS/SCI…

    General Dynamics Information Technology (Mclean, VA)
    …: Bachelor's Degree (Computer Engineering, Computer Science, Electrical Engineering, Information Systems , Information Technology, Cybersecurity, or ... capabilities provide the client with necessary timeliness, accuracy and security of information demanded from all our... owners and other stakeholders + Develop and deliver System Staff Orientations (ISO, ISSO, ISSE ) to… more
    General Dynamics Information Technology (01/14/26)
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  • Security Engineer/Architect (Hybrid)

    Huntington Ingalls Industries (Fort Belvoir, VA)
    …GOTS/COTS software components. + Will use vulnerability management systems , automated security scanning tools, and system accreditation record systems . + ... assessment, risk analysis, and risk management support. + Recommend system -level solutions to resolve security requirements and...Citizenship required. + 9+ years of experience as an ISSE or security -focused software / systems more
    Huntington Ingalls Industries (12/12/25)
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  • System Administrator

    CACI International (Chantilly, VA)
    …standard operating procedures, and system documentation. + Coordination with customer ISSE to ensure security accreditation of all project IT systems ... System Administrator Job Category: Information Technology...ideal candidate will configure and maintain Linux-based servers, automate system processes, and ensure the reliability and security more
    CACI International (12/29/25)
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