Information Systems Security Officer

Job description

🚀 Cyber Security Engineer / ISSO – Protect and Strengthen Mission‑Critical Systems Leidos is seeking a Cyber Security Engineer / Information Systems Security Officer (ISSO) to support a high‑impact, mission‑essential program. In this role, you’ll work closely with the Information System Security Manager (ISSM) and system owners to ensure that critical IT systems remain secure, compliant, and resilient against evolving threats. If you’re driven by precision, cybersecurity excellence, and safeguarding national‑level systems, this position puts you at the center of the mission. You’ll apply your expertise in the Risk Management Framework (RMF) , system hardening, and security assessments to help maintain compliance with DoDI 8510.01 , while guiding teams through secure operations and continuous improvement. 🌐 What You’ll Do As a key cybersecurity leader, you’ll assess, secure, and monitor complex IT systems while shaping the security posture of the program. Your responsibilities include: Performing full ISSO duties by establishing and administering security systems, policies, and procedures in alignment with government directives and contractual requirements Conducting security audits...