Leading Professional Services Firm Excellent Career opportunities Above market salary A leading Federal government organisation based in Sydney CBD is seeking a Senior Network Engineer with SASE Implementation experience for a secure gateway migration. This is a 9 month contract likely to extend. This is a delivery-focused contract role suited to an engineer with proven experience building, implementing, and operationalising SASE solutions within complex enterprise environments. The successful candidate will play a key role in the execution phase of the project, working closely with internal infrastructure teams, implementation partners, and Fortinet to deliver a modern secure access platform across branch, data centre, and Azure environments. Responsibilities Lead the hands-on implementation of FortiSASE across enterprise environments Configure and support FortiGate firewalls across enterprise sites Implement secure internet, private application and SaaS access aligned to enterprise security requirements Implement high availability and resilient network designs Support integration with Cisco Nexus data centre infrastructure Configure and support F5 load balancing environments Work closely with implementation partners and vendors to deliver the target-state architecture Support migration from legacy secure gateway technologies to FortiSASE Troubleshoot complex networking and security issues throughout the delivery lifecycle Contribute to implementation planning, technical documentation, and operational readiness Key Skills & Experience Strong hands-on experience implementing SASE solutions FortiGate firewall experience desirable F5 load balancers Strong troubleshooting and delivery capability in complex enterprise environments Previous experience within federal government, financial services, or highly regulated environments is highly regarded Ability to work in a highly hands-on delivery role Sydney-based with ability to work onsite as part of a collaborative team environment If interested please respond ASAP! Consultant gillian@bluefinresources.com.au Reference number: BH-62205-2 Profession:ICTIT Infrastructure Company: Bluefin Resources Date posted: 16th Jun, 2026
