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Australian Gas Infrastructure Group (AGIG) owns, operates and invests in infrastructure which delivers gas to more than two million homes and businesses, and is one of the largest gas infrastructure businesses in Australia. AGIG manages distribution networks, transmission pipelines and storage capacity. AGIG recently grew to over 1200 employees. We also manage a large contractor workforce, who provide both specialist and operating and maintenance services on AGIG's gas distribution networks.

Our business is actively participating in the energy transition by delivering the natural gas needed today and advancing solutions for the future. Our Net Zero Ambition and emissions reduction targets outline our ongoing commitment to a sustainable energy future. We know that Australia's energy transition will require a diverse range of energy supply. We will continue to work with customers and stakeholders to deliver and develop the energy infrastructure solutions essential to lowering emissions – including through natural gas, renewable gas and carbon capture and sequestration solutions.

About the Opportunity

We have an exciting opportunity for an experienced Senior Network Engineerto join our Infrastructure & Support team at Australian Gas Infrastructure Group (AGIG).

Working closely with the Network & Connectivity Lead, you will play an important role in designing, implementing and enhancing our enterprise network infrastructure, ensuring secure, reliable and high-performing connectivity across corporate offices, operational sites, cloud environments and data centres.

You will have the prospect to apply your technical expertise to complex network environments,



contribute to transformation initiatives and collaborate with a supportive team of technology professionals. Through your knowledge and practical approach, you will help strengthen network resilience, improve operational performance and deliver solutions that support AGIG's evolving business needs.

Key Responsibilities

- Design, implement and support enterprise network infrastructure across corporate, operational, cloud and data centre environments, ensuring reliable and secure connectivity.
- Deliver network transformation initiatives, including SD-WAN deployments, network upgrades, data centre connectivity improvements and security enhancements.
- Configure, maintain and optimise routing, switching, firewalls, wireless networks, VPNs and associated network security technologies.
- Provide senior technical expertise in diagnosing and resolving complex network incidents, identifying root causes and implementing sustainable solutions.
- Support network architecture, technical standards and technology roadmaps, contributing practical recommendations to strengthen performance, scalability and resilience.
- Drive continuous improvement through network automation, standardisation, proactive monitoring and capacity planning to enhance operational efficiency.
- Collaborate with Cyber Security, Infrastructure,



Operational Technology teams and external service providers to deliver integrated network solutions aligned with business requirements.

About You

You're a knowledgeable and solutions-focused network professional who enjoys collaborating with others, sharing expertise and finding practical ways to improve technology outcomes. You bring strong technical capability, a thoughtful approach to complex challenges and the confidence to contribute to important infrastructure decisions.

You'll bring:

- Substantial experience in enterprise networking environments, ideally with 5–8 years of relevant experience.
- Demonstrated experience designing, implementing and supporting complex network infrastructure across geographically dispersed environments.
- Strong technical expertise in enterprise routing and switching, SD-WAN, firewalls, wireless networking, VPNs and network security technologies.
- Experience contributing to network transformation initiatives, infrastructure migrations, network refresh programs and technology upgrades.
- Strong troubleshooting and problem-solving capabilities, with experience resolving complex network incidents and supporting operational resilience.
- Sound understanding of infrastructure operations, ITIL processes, network documentation, security standards and continuous improvement practices.
- Tertiary qualifications in Information Technology, Engineering, Computer Science or a related discipline, relevant industry certifications and/or equivalent practical experience.

What We Offer

- We are proud to be recognised as an inclusive employer by Diversity Council Australia, and our commitment to diversity and inclusion has earned us recognition in 2025-2026. Join us to be part of a team that values and celebra

📌 Senior Network Engineer (Sydney)
🏢 Australian Gas Infrastructure Group
📍 Sydney