About the role

As a Senior Network Engineer, you will be responsible for global network operations and large-scale projects across APAC and beyond. This highly technical role will support operational excellence and customer service by designing, building, maintaining and improving reliable, scalable, sustainable and secure network infrastructure. The role is based in a company-designated office or field location, with expected travel of 5 to 10% and participation in an on-call rotation.

Key responsibilities

- Provide business-as-usual network support during APAC hours.

- Lead large-scale network migrations across APAC and globally.

- Collaborate with stakeholders to design, build and support networks for corporate, security management, building management and other business requirements.

- Create and maintain supporting network documentation.

- Develop, implement and support standard processes and procedures for network uptime, reliability, service and performance.

- Assist with the specification, ordering, purchasing, asset tracking and inventory management of network equipment, supplies and software.

- Maintain global network infrastructure by identifying issues, recording findings and creating action plans for resolution.

- Use appropriate tools to identify and resolve complex network issues in a timely manner.

- Escalate issues affecting the availability, security or integrity of the network infrastructure.

- Work closely with cybersecurity teams to apply network security policies and best practices.





- Research and investigate new tools and technologies to improve team efficiency.

- Lead large-scale projects by creating effective project plans and providing accurate, timely updates to stakeholders using internal tools such as JIRA.

- Drive improvements to network processes and procedures while supporting simplification, global standards and continuous improvement.

- Understand and comply with the company's Acceptable Use Policy and applicable industry-specific professional and ethical standards.

What we're looking for

- 12+ years of progressive network engineering experience supporting multi-site global networks and highly transactional, highly sensitive data applications.

- Demonstrable experience at CCNP, JNCIP, CCIE, JNCIE or higher level.

- Data centre networking experience.

- Expert-level troubleshooting skills across LANs and Layer 2 networks, including Spanning Tree, port channels and stacking.

- Strong Layer 3 routing experience, including working with internet service providers to resolve latency and packet loss issues.

- Solid experience with firewalls, policies, VPNs and advanced inspection and filtering techniques.

- Experience delivering network migrations, creating project plans, managing multiple projects and meeting deadlines.

- Proficiency in network design and architecture.

- Fortinet experience is highly advantageous but not essential.

- Microsoft certification in Azure Network Engineering Associate or Azure MCSE: Cloud Platform and Infrastructure is desirable.

- Willingness to participate in an on-call rotation and travel as required.

📌 Senior Network Engineer, APAC (Sydney)
🏢 VANTAGE DATA CENTERS MALAYSIA SDN. BHD.
📍 Sydney