Who you'll be working with At AC3, our purpose is to make technology real, and as leaders in secure multi-cloud solutions, we get to bring that purpose to life for our customers every day. We’re an Australian-owned ICT Managed Services Provider with teams in Sydney, Melbourne, Brisbane, and Auckland, supporting more than 700 enterprise organisations and over 50% of the NSW State Government. Why join us? What sets us apart is our culture - people here have real relationships that go beyond work, and maintaining our awesome culture, supportive spirit, and belief that everyone is heard and treated with respect, is a top priority at AC3. We’re committed to a workplace that fosters open communication, flexible working arrangements, continuous learning, and providing support to get through life’s changing seasons. We live by the AC3 way - Work Wise, Work Humble, and Work Honest. Who we're looking for We’re looking for a Network Engineer to join our Platforms Team, this team plays a key role in building, running and optimising the networking infrastructure that underpins AC3’s hybrid cloud platforms. You’ll collaborate and work closely with technical teams across AC3 to maintain a secure, resilient and high-performing environment. This role offers autonomy, hands-on engineering depth and the chance to influence the future state of AC3’s network. What you’ll do Provision, Manage and Maintain network infrastructure - installation, configuration, validation, break/fix activities, patching, migration and decommission. Collaborate with Networking Specialists to respond to alerts and escalations relating to networking infrastructure from AC3 Monitoring platforms. Contribute to operational and architectural improvements throughout the network environment lifecycle, including best practice automation, orchestration, and all aspects of Network source of truth & CMDB. Maintain and improve AC3 service-aware monitoring for network services. What we'd love to see Demonstrable experience working with Switching, Routing, and Firewalls. Comfortable working with Cisco CLI Any experience working with Palo Alto, Juniper, Checkpoint, Arista, or F5 Experience working with Australian carriers/transit providers and Public Cloud providers Skills in at least one network automation tool or language You don’t need to meet 100% of this criteria - if you bring passion and curiosity, we encourage you to apply. Benefits Company benefits including discounted lifestyle services such as health insurance, salary packaging, hybrid work, and half-day Fridays once a month A culture built on respect, where you can flag conduct that feels off and rely on a fair, confidential process that prioritises your safety and wellbeing. Join supportive colleagues in groups such as Rise Up: a networking group for women in tech to learn in a positive and safe environment, and Speak Up Advisors: a group who help maintain a safe space for raising concerns. Structured career development plans that help about 45 AC3ers progress into new opportunities every year. $125,000 - $135,000 Superannuation Bonus Allowances Generous on-call rates Convenient CBD location with modern offices.