{"id":2502515,"url":"https://alion.io/job/edl-senior-network-infrastructure-engineer","title":"Senior Network Infrastructure Engineer","company":{"id":2278997,"name":"EDL","domain":"edlenergy.com","url":"https://alion.io/company/edlenergy","size_band":"501-1000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Oracle","truth_index":null},"role":"DevOps","role_family":"DevOps","seniority":"senior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Brisbane, Australia"],"countries":["AU"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":64000,"max_usd":176000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":3074},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Azure","optional":false},{"name":"BGP","optional":false},{"name":"MPLS","optional":false},{"name":"VLAN","optional":false},{"name":"VPN","optional":false}],"status":"live","first_seen_at":"2026-10-14T03:35:57Z","employer_posted_date":"2026-10-14","last_verified_at":"2026-10-15T01:38:53Z","board_verified":true,"closed_at":null,"days_open":1,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":1},"description":"EDL owns and operates a global portfolio of power stations in Australia and North America. Our vision is to be the leading global producer of sustainable distributed energy. At EDL, we are playing a key role in the world’s transition from traditional energy sources to decarbonised solutions.\nThe Senior Network Infrastructure Engineer is responsible for the design, implementation, support, maintenance, optimisation, monitoring, and security of EDL’s global enterprise network infrastructure. This role provides senior technical leadership across networking and network security technologies including LAN, WAN, wireless, cloud networking, telecommunications, remote connectivity, and next-generation firewall platforms.\nKey Areas of Responsibility\nNetwork Operations & Support\nMaintain and support EDL’s global enterprise network infrastructure across all business locations\nEnsure the availability, stability, integrity, and performance of network services\nMonitor network health, utilisation, performance, and capacity across enterprise environments\nPerform proactive troubleshooting, fault analysis, and root cause investigation of network issues\nProvide Level 2 and Level 3 technical support and escalation for complex network incidents and outages\nParticipate in after-hours support, major incident response, and outage restoration activities where required\nProduce priority incident documentation and contribute to post-incident reviews and problem management activities\nLiaise with telecommunications providers, vendors, and managed service partners to ensure service delivery outcomes are achieved\nNetwork Security Responsibilities\nOperational ownership and lifecycle management of enterprise firewall platforms including Palo Alto Networks next-generation firewalls\nManage firewall policies, NAT configurations, VPN services, security zones, threat prevention, and URL filtering technologies\nSupport secure remote access and site-to-site connectivity solutions\nPerform network security hardening, segmentation, and access control activities\nSupport vulnerability remediation and security improvement initiatives relating to network infrastructure\nParticipate in cybersecurity incident response and remediation activities\nEnsure network environments align with EDL cybersecurity standards, regulatory obligations, and industry best practices\nSupport security audits, compliance activities, and risk mitigation initiatives\nCollaborate with infrastructure, cloud, cybersecurity, and operational technology teams to improve overall security posture\nEngineering & Architecture\nDesign and implement enterprise networking and connectivity solutions across global operations\nDevelop and maintain network architecture standards, best practices, and technical documentation\nProduce detailed technical designs, implementation plans, topology diagrams, and as-built documentation\nLead and support network transformation, migration, upgrade, and optimisation projects\nContribute to infrastructure lifecycle planning, technology roadmaps, and capacity management activities\nEvaluate emerging technologies and recommend improvements to network reliability, security, and operational efficiency\nDrive continuous improvement and automation initiatives across network operations\nContribute to disaster recovery, resilience, and business continuity planning\nCloud & Hybrid Networking\nDesign, support, and maintain hybrid cloud networking solutions across Microsoft Azure and on-premises environments\nSupport cloud connectivity technologies including VPN, ExpressRoute, routing, segmentation, and secure access controls\nAssist with secure integration between corporate IT and operational technology environments where required\nDocumentation & Governance\nMaintain accurate and up-to-date technical documentation, standards, diagrams, and operational procedures\nEnsure all changes are implemented in accordance with change management and operational governance processes\nSupport continuous improvement of operational procedures and technical standards\nContribute to operational reporting, capacity reporting, and performance analysis activities\nLeadership & Collaboration\nAct as a senior technical escalation point for networking and network security matters\nProvide technical mentorship and guidance to junior IT personnel and project teams\nBuild and maintain effective working relationships with internal stakeholders, vendors, and service providers\nWork collaboratively with infrastructure, cybersecurity, operational technology, and business teams\nDemonstrate strong customer service and stakeholder engagement capabilities\nPerson Specification\nDemonstrates initiative and is a self-starter\nStrong analytical and problem-solving skills\nProfessional interpersonal manner with a strong customer service focus\nStrong written and verbal communication skills\nHigh attention to detail and commitment to quality outcomes\nAbility to prioritise and manage conflicting deliverables effectively\nStrong organisational and time management skills\nAbility to work both autonomously and collaboratively within a team environment\nConfidential, professional, and discreet\nAvailability to work outside standard business hours where required\nAvailability for domestic and international travel as required\nOther duties consistent with the position as required by the business\nQualifications and Experience\nEssential\nExtensive enterprise networking experience within complex, geographically dispersed multi-site environments\nProven experience designing, implementing, supporting, and troubleshooting enterprise network infrastructure\nStrong understanding of networking principles, architectures, and industry best practices\nDemonstrated experience supporting highly available and secure enterprise environments\nStrong troubleshooting and root cause analysis capability across complex networking environments\nProven experience managing infrastructure upgrades, migrations, and operational support activities\nExperience working with global telecommunications providers and managed service vendors\nAbility to produce high-quality technical documentation and designs\nStrong stakeholder engagement and communication skills\nDemonstrated ability to work independently and within cross-functional teams\nTechnical Skills & Technologies\nEnterprise Networking\nCisco enterprise switching, routing, and wireless technologies\nCisco Meraki networking platforms\nWAN, LAN, VLAN, QoS, BGP, MPLS, SD-WAN, and wireless networking technologies\nVoice and unified communications networking\nNetwork monitoring, logging, and performance analysis tools\nNetwork Security\nPalo Alto Networks next-generation firewalls\nVPN technologies and secure remote access solutions\nNetwork segmentation, firewall policy management, and security best practices\nThreat prevention, intrusion prevention, URL filtering, and security monitoring concepts\nUnderstanding of cybersecurity frameworks and network security principles\nCloud Networking\nMicrosoft Azure networking\nHybrid cloud networking and secure connectivity solutions\nCloud routing, VPN, and connectivity technologies\nDesirable\nExperience working within critical infrastructure, industrial, or operational technology environments\nExperience integrating networking with cybersecurity and cloud security platforms\nExperience participating in cybersecurity incident response activities\nThe following certifications are highly regarded:\nCisco CCNA / CCNP Enterprise\nPalo Alto PCNSA / PCNSE\nMicrosoft Azure Network Engineer Associate\nRelevant industry certifications in networking or cybersecurity","description_format":"text","description_chars":7580,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Network Security","Bioenergy"],"lifecycle":[{"event":"open","at":"2026-10-14T06:27:00Z"}],"visa":[],"liveness":{"score":86,"band":"hot","label":"Hiring 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