Job Description

Location: Sydney or Melbourne (Hybrid Working Available)

n

Duration: Initial 12-month Contract

n

Location: Sydney or Melbourne (Hybrid Working Available)

The Role: n

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.

n

Working within a highly available 24x7 operations environment, 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: n

n
- n

Provide Level 3 support across enterprise and data centre network environments.

n
- n

Lead the diagnosis and resolution of complex network incidents and service disruptions.

n
- n

Perform root cause analysis and implement permanent remediation activities.

n
- n

Participate in a 24x7 on-call roster supporting critical Priority 1 and Priority 2 incidents.

n
- n

Manage network lifecycle activities, including upgrades, patching and technology refresh programs.

n
- n

Support network security initiatives, vulnerability remediation and compliance activities.

n
- n

Maintain operational documentation, technical standards and support runbooks.

n
- n

Collaborate with internal engineering teams, vendors and service providers to deliver reliable infrastructure services.

n
- n

Drive continual service improvement, automation and operational efficiency initiatives.

n

Your Experience: n

We are seeking engineers with strong experience across:

n

n
- n





Enterprise Switching and Routing

n
- n

Data Centre Networking

n
- n

Firewalls and Network Security

n
- n

VPN and Remote Connectivity Services

n
- n

Wireless Networking

n
- n

DNS, DHCP and Network Services

n
- n

Network Segmentation and Security Zones

n
- n

Network Monitoring and Performance Management

n
- n

High Availability and Resilient Network Design

n
- n

Incident, Problem and Change Management

n

Ideal Background nn
- n

10+ years' experience in a Senior Network Engineer or Network Operations role.

n
- n

Experience supporting large-scale enterprise, managed services, cloud, critical infrastructure or data centre environments.

n
- n

Strong troubleshooting and root cause analysis capability.

n
- n

Experience working within ITIL-aligned support environments.

n
- n

Previous participation in 24x7 support and on-call rotations.

n
- n

Experience with infrastructure automation, scripting or Infrastructure-as-Code technologies will be highly regarded.

n

Essential Requirements nn
- n

Australian Citizen with the ability to obtain and maintain an Australian Government security clearance.

n
- n

Current NV1 Security Clearance highly desirable.

n

What's on Offer nn
- n

12-month fixed-term prospect with potential extension.

n
- n

Work within a global critical infrastructure environment supporting cloud and AI-driven services.

n
- n

Exposure to cutting-edge technologies and large-scale networking environments.

n
- n

Collaborative engineering culture with opportunities to influence service improvement initiatives.

n
- n

Melbourne or Sydney location.

n

n

If you enjoy solving complex networking challenges and thrive in mission-critical environments, we'd love to hear from you.

#J-18808-Ljbffr

📌 Network Engineer (Sydney)
🏢 Logicalis
📍 Sydney