Senior Network Engineer – 12-Month Contract
vor 1 Woche
Contract Type: Contractor Location: Darwin - Northern Territory IT & Telecomms Contact Name: Contact Phone: Date Published: 02-Dec-2025 Exciting 12-month contract opportunity with the Federal Government Based in Darwin, contributing to critical national projects Must be an Australian citizen with an active Baseline security clearance, or the ability to obtain one We are seeking a Senior Network Engineer on behalf of a Federal Government client to design, secure, and optimise a complex, multi-site enterprise network that supports critical national operations. In this senior technical role, you will lead network architecture enhancements, implement strengthened security controls, optimise performance, and troubleshoot complex issues across LAN/WAN environments. This is an ideal opportunity for engineers who thrive in secure, mission-critical environments and enjoy delivering high-impact, hands‑on technical solutions. What You’ll Do Design, implement and maintain enterprise network infrastructure Deliver network security uplift across distributed, high-security environments Configure and troubleshoot firewalls, routers, switches and associated technologies Monitor network performance, resolve issues and enhance resilience Produce professional architecture documentation and as-built records Collaborate with technical teams and stakeholders across multiple sites What We’re Looking For Strong experience across WAN/LAN, MPLS/VPLS, SD‑WAN, VRFs, VLANs, VPNs Deep knowledge of BGP, OSPF, DNS, DHCP and related protocols Experience with firewalls, IDS/IPS, segmentation and network security tools Industry certs (CCIE/CCNP/CCNA or equivalent) Strong Cisco skills (FTD, routers, switches, ISE, DNAC) Excellent communication and technical writing skills Nice to Have Architecture review and security gap analysis experience Exposure to OT environments (SCADA, DCS, PLC) Experience conducting network security risk assessments Due to the nature of the role, applicants must be Australian Citizens and hold, or the ability to obtain a Baseline security clearance. How to apply: Apply directly or for more information on this role, please email Klarisse or Zainab at And to stay up to date on other opportunities, visit our website or follow us on LinkedIn. Calleo is an equal opportunity employer and we encourage applications from all people including Aboriginal and Torres Strait Islander peoples. #J-18808-Ljbffr
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Senior Network Engineer – Onsite NT
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Darwin, Österreich Infinite Consulting VollzeitA leading consulting firm in Darwin is seeking an experienced Senior Network Engineer for a 12-month contract. This role involves designing and implementing the essential data communications infrastructure, and skills in WAN/LAN networking, security solutions, and Cisco devices are a must. The ideal candidate will have industry certifications and security...
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Senior Network Engineer
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vor 2 Wochen
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vor 1 Woche
Darwin, Österreich Calleo VollzeitWe are seeking a Senior Network Engineer on behalf of a Federal Government client to design, secure, and optimise a complex, multi‑site enterprise network that supports critical national operations. In this senior technical role, you will lead network architecture enhancements, implement strengthened security controls, optimise performance, and...
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