• Specialist, Cyber Intelligence - ISSO

    L3Harris (Waco, TX)
    …of controls and defenses to ensure the security of company technology, information systems , and system deliverables. + Supports secure systems ... data, software applications, hardware, and telecommunications + Provides details for developing Information System Security (ISS) Risk Management Framework… more
    L3Harris (10/01/25)
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  • Principal Cybersecurity Engineer - ISSO…

    RTX Corporation (Vandenberg AFB, CA)
    …perspective, to include vulnerability management, compliance management, database, and enterprise information security infrastructure. This is an onsite position ... and Security Content Automation Protocol (SCAP) + Experience with network and system security administration, including operating system security … more
    RTX Corporation (09/23/25)
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  • ATO ISSO

    SAIC (Pearl City, HI)
    …assessment analysis to support accreditation + Utilize various information system inspection tools to audit systems , analyze potential vulnerabilities and ... **Description** SAIC has an opportunity for an **ATO ISSO ** in **Pearl City, Hawaii** to support the...approaches + Conduct technical evaluation of information system designs, focusing on information security… more
    SAIC (10/21/25)
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  • ISSO Administrator

    Insight Global (Phoenix, AZ)
    Job Description Insight Global is seeking a detail-oriented ISSO Administrator with hands-on experience in Active Directory to join our client's fast-paced ... security operations team. This role supports AD operations and...actions are professionally and thoroughly documented within the ticketing system ServiceNow. Assist in the creation and maintenance of… more
    Insight Global (10/03/25)
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  • TS/SCI ISSO Mid

    Insight Global (Washington, DC)
    …vulnerability scan review. Other responsibilities include: . Lead creation and review of System Security Plans (SSPs), Security Assessment Plans (SAPs), and ... Job Description Insight Global is seeking an ISSO to support a large government customer. This...analysis, and draft corresponding reports . Manage production of system boundary CONOPs, including visual security architecture… more
    Insight Global (10/23/25)
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  • ISSO

    ASM Research, An Accenture Federal Services Company (Ashburn, VA)
    …security incidents to determine extent of compromise to national security information and automated information systems . Makes recommendations on how ... security incidents in the future. + Defines security objectives and system -level performance requirements. +...security products/ systems to detect computer and information security weaknesses. + Maintains the computer… more
    ASM Research, An Accenture Federal Services Company (10/14/25)
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  • Senior Cyber Consultant - ISSO /ISSM

    Guidehouse (Washington, DC)
    …(RMF), NIST SP 800-53 controls, Assessment and Authorization processes, POA&M management, and System Security Plan, FedRAMP, and SOC 2 + Perform cybersecurity ... intrusion detection/prevention systems , routers, switches, firewalls, logging, physical security systems , server, and workstation security configuration.… more
    Guidehouse (10/27/25)
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  • Information Systems Security…

    SAIC (El Segundo, CA)
    **Description** SAIC's Horizon 2 program is looking for an ** Information Systems Security Officer ( ISSO )** to support all facets of SAIC's Information ... CA** location. The ISSO assists the ISSM ( Information Systems Security Manager) and...provides oversight, guidance, and technical support, on IT and information system security issues affecting… more
    SAIC (10/16/25)
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  • Data Team Lead - TS/SCI w/Poly

    Parsons Corporation (Annapolis Junction, MD)
    …is seeking a highly skilled and experienced **Data Team Lead to** oversee our Information System Security Officer ( ISSO ) and Information System ... functions, manage the overall cloud data architecture, and lead a team of system engineers focused on acquiring sensitive cyber data feeds. This role is crucial… more
    Parsons Corporation (09/30/25)
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  • Information Systems Security…

    TekSynap (Reston, VA)
    …ATO asrequiredor requested in conjunction of auditors,cyber security & Information System Security Engineers. + Coordinatesrequired system ... performance of the ISSO role, the recommendationscomplywiththe Federal Information Security Modernization Act (FISMA),andin accordance withNIST (National… more
    TekSynap (10/10/25)
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