Security Operations SME- Network Detection and Response …, Melbourne

Network Detection and Response – Vectra We’re looking for a hands‑on Security SME to step into a key operational role. This is a technical position for someone who knows how things actually work in production, not just on paper. You’ll be dealing with Windows SOE , Linux systems , security operations , and real network troubleshooting , from basic issues right through to complex incidents. You’ll also work heavily across Microsoft GSA , Azure tenants , and Entra ID in a live environment that supports critical services. What you’ll be doing
- Be the go‑to security and operations SME for Windows, Linux, and cloud platforms
- Look after platform hardening, patching, standards, and day‑to‑day support
- Support BAU operations and incidents , getting stuck in when things break
- Troubleshoot network issues end‑to‑end , from simple connectivity problems through to complex identity and security‑related faults
- Administer and secure Linux OS environments , including access, patching, and troubleshooting
- Support and maintain Microsoft GSA configurations and policies
- Manage and support Azure tenants , with a focus on security and operational stability
- Work closely with network, infrastructure, and security teams to resolve issues properly, not just put band‑aids on them
- Document what matters and help improve how we do things What we’re looking for
- Strong experience with high paced real operational environments
- Solid Linux administration and security skills
- Background in security operations and support , not just project work
- Strong networking fundamentals and confidence troubleshooting issues at all levels
- Hands‑on experience with Microsoft GSA
- Strong working knowledge of Microsoft Entra ID , especially Conditional Access and identity controls
- Comfortable dealing with incidents, escalations, and messy real‑world problems Nice to have
- Experience with Cisco Web Security Appliance (WSA) and Web Application Firewall
- Experience with Cisco Email Security Appliance (ESA)
- Experience working in critical infrastructure environments
- Exposure to Zero Trust concepts Why work with us
- We support critical infrastructure , the work genuinely matters
- Good work‑life balance , this is not a burn‑out culture
- You’ll be part of a robust, capable team that knows their stuff
- Your experience is trusted, valued, and used properly #J-18808-Ljbffr Apply on Kit Job: kitjobau.com/job/3rtq84