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About the Role
We are looking for a Senior Network & Security Engineer to join a network-specialist Managed Security Services Provider (MSSP). This is a field services role to support critical infrastructure for edge, switch, wireless and Industrial OT/IoT technologies.
Core Network Responsibilities
- Deploy, and maintain multi-site network topologies (core/distribution/access layers).
- Configure and manage Layer 2 and Layer 3 networks (VLANs, routing, STP, OSPF, BGP)
- Implement, document, and support FortiSwitches, HPE/Aruba switches and Cisco Meraki switches
- Manage and patch physical infrastructure including rack-mounted switches, firewalls, and patch panels
- Lead physical rollout projects, including HA firewall deployments and structured cabling reviews
Edge/perimeter Responsibilities
- Deploy and manage Fortinet firewalls (FortiGate) in HA, multi-VDOM, and Security Fabric setups
- Configure advanced FortiOS policies including NAT, IPS, Web Filtering, SSL inspection, and VPNs
- Maintain FortiManager and FortiAnalyzer for centralised configuration and threat analysis
- Familiarity with agile methodologies and infrastructure architecture is a plus.
Desirable Cyber security and compliance attributes
- Actively support Essential 8 compliance (patching, application control, admin rights management)
- Implement Microsoft 365 hardening (MFA, Conditional Access, Defender for Endpoint)
- Work with the Infrastructure and L2 teams to complete remediation tasks in line with internal security projects
Requirements and Skills
- 5+ years in an MSP/MSSP or complex enterprise environment
- Industry certifications such as Expert-level Fortinet (NSE 4+) or CCNP/CCIE, Meraki Solutions Specialist (PCNSA/PCNSE desirable).
- Strong experience with HPE switches, Cisco Meraki, or similar enterprise-grade switches
- Familiarity with PRTG and Fortinet logging/alerting tools (FortiAnalyzer, FortiSIEM)
- Able to work independently on infrastructure or security projects with minimal supervision
- Australian citizenship, permanent residency or working visa required
- Must pass police, background and medical checks
- Valid driver’s licence and own vehicle
Personal Attributes
- Strong problem-solving skills and structured troubleshooting methods.
- Detail-oriented mindset with a focus on documentation, process, and security.
- Able to communicate and escalate with national/remote team members
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