Senior Network Engineer in Darwin, NT

On-site work. Posted 19 hours ago The Network Engineer will be responsible for designing and implementing the essential data communications infrastructure and pathways that enable devices and systems to communicate securely, resiliently and efficiently. They will design and configure the network infrastructure; including routers, switches, firewalls, and wireless systems, ensuring optimal alignment with requirements and best practice guidance on security, scalability, and resilience. Their role spans troubleshooting connectivity issues, enforcing cybersecurity protocols, and optimising technology system resilience across local and wide area networks. The Network Engineer is responsible for implementing, troubleshooting and managing the network infrastructure of the organisation’s network throughout the Northern Territory. Job Duties and Responsibilities Design, implement and maintain the organisation’s network infrastructure Implement network security remediation and uplift in accordance with client requirements Configure and troubleshoot network devices such as firewalls, routers and switches Develop and implement network security functionality across networks Monitor network performance and proactively identify and resolve issues Create documentation to support the organisation’s networks, including architecture and as-built‑as‑configured documentation Work closely with the organisation’s stakeholders and systems owners across multi‑disciplinary teams. Carry out duties in accordance with the organisation’s safety, environmental and quality policies, safety principals, corporate values and strategies Criteria Demonstrated knowledge and experience implementing and managing WAN/LAN networking (MPLS, VPLS, SD‑WAN, VRFs, VLANs, VPNs) and networking protocols (BGP, OSPF, ARP, DNS, DHCP) Demonstrated knowledge and experience implementing security solutions (firewalls, IDS/IPS, segmentation and segregation techniques) Experience in the implementation and maintenance of network security infrastructure and security solutions Experience in providing network monitoring and reporting activities and Industry certifications or equivalents: CCIE, CCNP, CCNA Demonstrated knowledge and experience with Cisco networking devices (FTD, routers, switches) and management platforms (Cisco ICE, DNAC) High attention to detail with good communication skills with stakeholders and clients, and experienced in technical writing. Experience in performing architecture reviews to identify gaps in security. Demonstrate skills in conducting network security risk assessments, which involve identifying vulnerabilities, weaknesses and potential threats. Familiarity with operational technology (OT) environments and their unique constraints (SCADA, DCS, PLC). Estimated start date: Mon 23 Feb 2026 Term: 12 months Location of work: Darwin Working arrangements: Onsite. Standard hours 7am and 7pm Mon to Fri. Max hours: 40 hours per week Security clearance: Minimum active Baseline. LAFHA Please note that if Darwin is NOT your place of residence, temporary relocation would be entitled to Living Away from Home Allowance (LAFHA) for up to 2 years cf Required Information Full legal name: todo Have you worked with Defence/ASD before and if so what Branch and Division: todo Do you live in Darwin, where this job is located: todo If No, would you re‑locate if you were offered this role NB Temporary relocation entitles you to Living Away from Home Allowance (LAFHA): todo AGSVA security clearance and status: todo How many years' experience do you have with Network Architecture: todo How many years' experience do you have with Network Security: todo How many years' experience do you have with OT- (SCADA, DCS, PLC): todo If not employed as PAYG, what is your company name and ABN: todo Pay Rate Range you request: a. < $115/hr b. $115 to $125 c. $125 to $135 d. $135 to $145 e. $145 to $155 f. > $155/hr Contact details of 2 referees - we may contact them as part of our screening process, but we will not share them with client unless you are selected for interview: todo Other Comments / Questions: todo Feel free to call me if you have any questions Sam Bartone About Eccoi Pty Ltd Canberra, ACT, Australia This company does not have any further information provided at this time. We encourage you to research the company by searching for them to learn more about the company or role in question before applying. #J-18808-Ljbffr