Senior Cyber Security Analyst - Hybrid, Mentorship

Service Stream is seeking a Senior Cyber Security Analyst to join our growing Cyber Security team in Melbourne. This role combines hands-on technical work with stakeholder engagement, threat hunting, and risk mitigation, with a focus on protecting IT and OT environments in a Defence industry context.

You will provide technical leadership, mentor junior analysts, and contribute to security design, implementation, and operation across business systems and services.