Information Systems Security Officer (ISSO)

Radiance Technologies, a 100% employee-owned company, is seeking an Information Systems Security Officer (ISSO) to support cybersecurity operations for an Army acquisition product office. The ISSO will assist in safeguarding DoD information systems, ensuring cybersecurity compliance, and implementing DoD cyber policies and standards throughout system lifecycles. This position requires deep knowledge of cybersecurity principles, DoD cybersecurity documentation, and proactive risk management in support of secure system integration and sustainment. Responsibilities: Support Information Systems Security Managers (ISSMs) in executing cybersecurity responsibilities across assigned systems. Implement and enforce DoD cybersecurity policies and procedures for Information Systems (IS) and Platform IT (PIT) systems. Coordinate with ISSMs to initiate corrective actions or protective measures in response to cybersecurity incidents or vulnerabilities. Maintain up-to-date cybersecurity-related documentation and ensure accessibility to authorized users. Review and analyze reports from penetration tests, static code analysis, and vulnerability scans. Analyze network architecture, data flows, organizational charts, and personnel assignments for potential cybersecurity vulnerabilities. Participate in continuous improvement of system security postures and assist in securing custom-developed applications. Implementation of System Security Plans (SSP), Standard Operating Procedures (SOP), information security policies and the development of information system artifacts, as necessary, to ensure compliance with RMF guidelines. Required Skills Strong understanding of DoD cybersecurity regulations, standards, and tools. Experience with RMF, vulnerability management, system hardening, and secure coding practices. Excellent communication and coordination skills across functional teams. Ability to assess, document, and mitigate cybersecurity risks in complex environments. U.S. Citizenship with active Top Secret with SCI eligibility. Required Experience At least 5 years of experience supporting the full cybersecurity life cycle for DoD systems. At least 5 years of progressively complex experience in developing, integrating, and implementing cybersecurity and program protection standards for networks, computing environments, and application development. Experience with ATO packages, RMF documentation, vulnerability assessments, and continuous monitoring. Familiarity with DoD cyber compliance tools such as ACAS, eMASS, and HBSS. Required Certification DoDI 8570 IAM Level II certification standards (CCNA-Security, CySA+ (CSIS), GICSP, GSEC, Security+ CE, CND, or SSCP). Desired Qualifications Bachelor's degree in Information Technology, Cybersecurity, Computer Science, Information Systems, Data Science, or Software Engineering. Experience with securing custom application development environments and DevSecOps practices. EOE/Minorities/Females/Vet/Disabled

Created: 2026-03-04