Location: Sydney or Melbourne (Hybrid Working Available)
Duration: Initial 12-month Contract
Location: Sydney or Melbourne (Hybrid Working Available)
The Role:
An exciting opportunity exists for an experienced
Senior L3 Network Engineer
to join our client, a global operator of mission-critical digital infrastructure supporting next-generation cloud, AI, and high-performance computing environments.
Working within a highly available 24x7 operations workplace, you will play a key role in maintaining, optimising and supporting critical network infrastructure that underpins large-scale data centre operations. This role is suited to a hands-on engineer who enjoys complex troubleshooting, operational excellence and continuous improvement in a fast-paced environment.
Key Responsibilities:
Provide Level 3 support across enterprise and data centre network environments.
Lead the diagnosis and resolution of complex network incidents and service disruptions.
Perform root cause analysis and implement permanent remediation activities.
Participate in a 24x7 on-call roster supporting critical Priority 1 and Priority 2 incidents.
Manage network lifecycle activities, including upgrades, patching and technology refresh programs.
Support network security initiatives, vulnerability remediation and compliance activities.
Maintain operational documentation, technical standards and support runbooks.
Collaborate with internal engineering teams, vendors and service providers to deliver reliable infrastructure services.
Drive continual service improvement, automation and operational efficiency initiatives.
Your Experience:




We are seeking engineers with strong experience across:
Enterprise Switching and Routing
Data Centre Networking
Firewalls and Network Security
VPN and Remote Connectivity Services
Wireless Networking
DNS, DHCP and Network Services
Network Segmentation and Security Zones
Network Monitoring and Performance Management
High Availability and Resilient Network Design
Incident, Problem and Change Management
Ideal Background
10+ years' experience in a Senior Network Engineer or Network Operations role.
Experience supporting large-scale enterprise, managed services, cloud, critical infrastructure or data centre environments.
Strong troubleshooting and root cause analysis capability.
Experience working within ITIL-aligned support environments.
Previous participation in 24x7 support and on-call rotations.
Experience with infrastructure automation, scripting or Infrastructure-as-Code technologies will be highly regarded.
Essential Requirements
Australian Citizen with the ability to obtain and maintain an Australian Government security clearance.
Current
NV1 Security Clearance
highly desirable.
What's on Offer
12-month fixed-term opportunity with potential extension.
Work within a global critical infrastructure environment supporting cloud and AI-driven services.
Exposure to cutting-edge technologies and large-scale networking environments.
Collaborative engineering culture with opportunities to influence service improvement initiatives.
Melbourne or Sydney location.
If you enjoy solving complex networking challenges and thrive in mission-critical environments, we'd love to hear from you.
#J-*****-Ljbffr

📌 Network Engineer (Sydney)
🏢 Logicalis
📍 Sydney