• Senior Information Systems Security Officer…

    RTX Corporation (Mckinney, TX)
    …that create a safer, more secure world. Our cybersecurity team is seeking a ** Senior Information Systems Security Officer ( ISSO ) II** to support our team **100% ... onsite** at our facility in **McKinney, Texas.** The ISSO is responsible for compliance oversight, assessment, and operations of systems under their purview. They… more
    RTX Corporation (09/05/25)
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  • Senior Information System Security Officer…

    Leidos (Warner Robins, GA)
    **Description** Leidos National Security Sector is seeking a talented ** Senior Information System Security Officer ( ISSO )** to join a diverse team to create ... review and update of cybersecurity documentation and other technical writing. + The ISSO 's primary duties will consist of managing the day-to-day compliance of our… more
    Leidos (09/04/25)
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  • Senior Information Systems Security Officer…

    Leidos (Springfield, VA)
    **Description** Leidos is seeking a highly experienced Senior Information Systems Security Officer ( ISSO ) to support the Eagle Command Program in Springfield, ... VA. This position requires an active TS/SCI clearance with polygraph. The ISSO will lead the development, implementation, and oversight of security standards and… more
    Leidos (09/13/25)
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  • Senior Information System Security Officer…

    Tyto Athene (Washington, DC)
    **Description** Tyto Athene is searching for a ** Senior Information System Security Officer ( ISSO )** to be responsible for the overall handling of information ... of general experience and 8 years of relevant functional experience as an ISSO or Security Analyst. + Familiarity with program security responsibilities to include,… more
    Tyto Athene (07/31/25)
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  • Senior Information Systems Security Officer…

    RTX Corporation (Richardson, TX)
    …that create a safer, more secure world. Our cybersecurity team is seeking a ** Senior Information Systems Security Officer ( ISSO ) II** to support our team **100% ... or Border Patrol + Project or program management, office management, senior administration, or account management **Qualifications We Prefer** + Experience with… more
    RTX Corporation (08/29/25)
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  • Senior Information Systems Security Officer…

    RTX Corporation (Marlborough, MA)
    …that create a safer, more secure world. Our cybersecurity team is seeking a ** Senior Information Systems Security Officer ( ISSO )** to support our team **100% ... or Border Patrol + Project or program management, office management, senior administration, or account management **Qualifications We Prefer** + Experience working… more
    RTX Corporation (08/13/25)
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  • Information System Security Officer ( ISSO

    Leidos (Clarksburg, WV)
    …WV with remote work possible. We are seeking a talented and experienced Senior Information Systems Security Officer on our team. The ideal candidate will be ... responsible for providing leadership and guidance on all aspects of information systems security, ensuring compliance with government standards (NIST, OWASP, etc.), actively participating in Agile environments to integrate security throughout the development… more
    Leidos (08/20/25)
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  • Senior Cyber Consultant - ISSO /ISSM

    Guidehouse (Washington, DC)
    …+ Assess and implement NIST Cybersecurity Framework (CSF) guidelines, standards, and best practices for cyber security and risk management to strengthen an ... organizations security posture. + Review disaster recovery capabilities (backups), Endpoint Detection and Response (EDR), Web Application Firewall (WAF), application whitelisting, host-based firewalls, etc. to provide continuous monitoring of end-user devices… more
    Guidehouse (07/28/25)
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  • Senior Specialist, Information System…

    L3Harris (Plano, TX)
    …land, sea and cyber domains in the interest of national security. Job Title: Senior Information System Security Officer ( ISSO ) Job Code: 27822 Job Location: ... communication systems, and cutting-edge projects. This position collaborates closely with senior leadership to drive strategic initiatives and turn vision into… more
    L3Harris (09/10/25)
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  • Senior Information Systems Security Officer…

    Jovian Concepts, Inc. (Annapolis Junction, MD)
    Jovian Concepts, Inc is looking to hire a ISSO for a great opportunity in the Annapolis Junction area. TS/SCI Clearance with a Poly required. No CCA's will be ... more years of related experience. + Minimum of 7+ years of experience as an ISSO supporting IC or DoD programs and contracts of similar scope, type, and complexity.… more
    Jovian Concepts, Inc. (08/13/25)
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