Description About Energy One. Energy One (ASX:EOL) is a publicly listed leader in energy trading software with over 15 years of experience delivering mission-critical services to the wholesale energy, environmental, and carbon trading markets. We are the largest provider of 24/7 operational energy services in Australia and the second largest in Europe. We support a wide range of clients—from agile start-ups to major global energy enterprises—helping them navigate a fast-evolving industry shaped by climate goals, renewable energy integration, and market volatility. In the UK, our systems support over 12% of the market, placing us at the heart of national energy infrastructure. Why this Role Matters Energy One (ASX:EOL) is a publicly listed leader in energy trading software with over 15 years of experience delivering mission-critical services to the wholesale energy, environmental, and carbon trading markets. We are the largest provider of 24/7 operational energy services in Australia and the second largest in Europe. We support a wide range of clients—from agile start-ups to major global energy enterprises—helping them navigate a fast-evolving industry shaped by climate goals, renewable energy integration, and market volatility. In the UK, our systems support over 12% of the market, placing us at the heart of national energy infrastructure. Requirements Required Skills and Experience Strong expertise with Cisco and Palo Alto network hardware and management platforms. Solid understanding of TCP/IP, DNS, DHCP, VPN, firewall policies, VLANs, and routing protocols (BGP, OSPF). Proven experience deploying and managing SD-WAN solutions Practical knowledge of SSE/SASE platforms (e.g. Netskope, Zscaler, Prisma Access). Experience managing cloud networking in AWS and/or Azure, including VPC/VNet, transit gateways, peering, and VPNs. Familiarity with network monitoring, alerting, and troubleshooting tools (e.g. NetFlow, Wireshark, CloudWatch, Grafana). Strong documentation, communication, and collaboration skills. Preferred Qualifications, Relevant certifications: Cisco CCNP CCIE AWS Certified Advanced Networking Solutions Architect Microsoft Certified: Azure Network Engineer Associate Azure Solutions Architect Expert Palo Alto Networks Certified Network Security Administrator (PCNSA) Security Engineer (PCNSE) Experience supporting regulated or enterprise-scale environments. Familiarity with infrastructure-as-code and automation frameworks (Ansible, Terraform, etc.). Prior exposure to cybersecurity frameworks and compliance (ISO 27001, NIST, CIS). Experience collaborating across geographically distributed teams.