Security-Cleared Senior Network Engineer – Hybrid

TEKsystems, Inc.; Sydney; Hybrid; AUD 166,000 - 240,000; Full time

Benefits offered by this job

Hybrid working environment

Competitive daily rate

Job summary

TEKsystems, Inc. is seeking a hands-on Senior Network Engineer for a 12-month contract with potential extension. Hybrid working arrangements across Sydney offices and remote connectivity, supporting a large regulated enterprise.

You will manage Level 2/3 network support, LAN/WAN, data centres, cloud, firewalls, and security platforms, collaborating with ITIL-aligned teams to ensure high availability and performance.

Qualifications

• Proven experience as a Senior Network Engineer in large enterprise environments.
• Hands-on with Cisco routing/switching and Nexus data center gear.
• Experience with Fortinet firewall technologies and common security platforms.
• Strong knowledge of TCP/IP, BGP, OSPF, and VLANs in complex networks.

Responsibilities

• Provide Level 2 and Level 3 support for enterprise networks.
• Maintain and troubleshoot LAN, WAN, wireless, and data centre networks.
• Diagnose incidents and performance issues; implement fixes and optimisations.
• Support hybrid on-prem and Azure cloud networks and security platforms.
• Follow ITIL-aligned change, incident, and problem management processes.

Skills

Cisco routing & switching

Cisco Nexus

Fortinet firewall

TCP/IP

BGP & OSPF

VLANs

Enterprise WAN

Wireless networking

Tools

FortiManager

FortiAnalyzer

Cisco ISE

Cisco DNA Center

F5 Load Balancers

Job description

TEKsystems, Inc. is seeking a hands-on Senior Network Engineer for a 12-month contract with potential extension. Hybrid working arrangements across Sydney offices and remote connectivity, supporting a large regulated enterprise.

You will manage Level 2/3 network support, LAN/WAN, data centres, cloud, firewalls, and security platforms, collaborating with ITIL-aligned teams to ensure high availability and performance.