" \u003cdiv class=\"ja-job-details\"\u003e \u003ch2 class=\"title\"\u003eSenior Network Security Engineer\u003c/h2\u003e \u003cdiv class=\"meta\"\u003e \u003cul class=\"classifications\"\u003e \u003cli data-id=\"20749\"\u003e IT Security \u003c/li\u003e \u003cli data-id=\"20751\"\u003e ACT \u003c/li\u003e \u003cli data-id=\"20752\"\u003e Permanent / Full Time \u003c/li\u003e \u003c/ul\u003e \u003cp class=\"date-posted\"\u003e 5/11/2026 \u003c/p\u003e \u003c/div\u003e \u003cul class=\"bullet-points\"\u003e \u003cli\u003eSenior technical role- enterprise networking, NGFW, SD-WAN and SASE technologies\u003c/li\u003e \u003cli\u003ePermanent opportunity | Up to $225k package (approx. $200k base + super)\u003c/li\u003e \u003cli\u003eCanberra-based | NV1 required\u003c/li\u003e \u003c/ul\u003e \u003cdiv class=\"description\"\u003e \u003cdiv style=\"text-align:justify\"\u003e\u003cstrong\u003eSetting the Scene\u003c/strong\u003e\u003cbr\u003eOur client is a leading Australian technology and cybersecurity services organisation with an established and highly regarded Cybersecurity Practice. With a strong reputation for delivering complex technical solutions across the Australian market, the organisation is continuing to invest in its Secure Networks capability ahead of significant growth across the Federal Government sector.\u0026nbsp;\u003c/div\u003e \u003cbr\u003e \u003cdiv style=\"text-align:justify\"\u003e\u003cstrong\u003e The Role\u003c/strong\u003e \u003cbr\u003eAs a Senior Network Security Engineer / Senior Technical Consultant, you\u0027ll play a key role in designing, delivering and implementing secure networking solutions for a range of enterprise and Federal Government clients. This is a predominantly hands-on, project-based delivery role where you\u0027ll take ownership of technical solutions from High-Level Design (HLD) and Low-Level Design (LLD) through to implementation, testing and handover. Working across a broad range of secure networking technologies, you\u0027ll provide technical guidance to customers, lead complex project deliverables and collaborate with highly experienced engineers to deliver modern, scalable and secure network environments.\u003c/div\u003e \u003cbr\u003e \u003cdiv style=\"text-align:justify\"\u003e\u003cstrong\u003e Key Responsibilities\u003c/strong\u003e \u003cul\u003e \u003cli\u003eDesign, develop and deliver enterprise network security solutions across complex customer environments.\u003c/li\u003e \u003cli\u003eOwn end-to-end technical delivery, including High-Level Designs (HLD), Low-Level Designs (LLD), implementation and operational handover.\u003c/li\u003e \u003cli\u003eLead the delivery of complex network security projects across multiple technical workstreams.\u003c/li\u003e \u003cli\u003eDesign, configure and implement next-generation firewall (NGFW) solutions, including Fortinet, Palo Alto and Cisco technologies.\u003c/li\u003e \u003cli\u003eDeliver secure LAN, WAN, wireless and data centre networking solutions.\u003c/li\u003e \u003cli\u003eDesign and implement SD-WAN, SASE and Secure Service Edge (SSE) solutions to strengthen enterprise network security.\u003c/li\u003e \u003cli\u003eWork across network segmentation, access control, authentication and Network Access Control (NAC) technologies, including Cisco ISE and Aruba ClearPass.\u003c/li\u003e \u003cli\u003eProvide technical expertise across routing and switching protocols, including BGP, OSPF, MPLS and IPsec.\u003c/li\u003e \u003cli\u003eDesign and implement secure connectivity solutions, including VPN, ZTNA and enterprise gateway technologies.\u003c/li\u003e \u003cli\u003eWork across reverse proxy, server load balancing, Web Application Firewall (WAF) and DDoS protection solutions.\u003c/li\u003e \u003cli\u003eEngage directly with customers to understand technical requirements, facilitate workshops and provide recommendations on appropriate network security solutions.\u003c/li\u003e \u003cli\u003eIdentify technical risks, assess solution trade-offs and ensure designs align with customer requirements and security standards.\u003c/li\u003e \u003cli\u003eCollaborate with internal engineering teams, project managers and technical stakeholders to ensure successful project delivery.\u003c/li\u003e \u003cli\u003eProvide technical guidance, mentoring and knowledge sharing to junior engineers and consultants.\u003c/li\u003e \u003cli\u003eMaintain current knowledge of emerging networking and cybersecurity technologies, platforms and industry developments.\u003c/li\u003e \u003c/ul\u003e \u003cstrong\u003eWhat You\u0027ll Bring\u003c/strong\u003e \u003cul\u003e \u003cli\u003eDemonstrated experience in a Senior Network Engineering, Network Security Engineering or Technical Consulting role.\u003c/li\u003e \u003cli\u003eStrong hands-on experience across enterprise networking and network security technologies.\u003c/li\u003e \u003cli\u003eDeep technical expertise in one or more of the following vendors: Fortinet, Cisco, Palo Alto, Juniper, Aruba or Cloudflare.\u003c/li\u003e \u003cli\u003eStrong understanding of enterprise LAN, WAN, wireless networking, data centre and network security architectures.\u003c/li\u003e \u003cli\u003eExperience with next-generation firewalls, including firewall policy design, implementation, inspection and security controls.\u003c/li\u003e \u003cli\u003eStrong understanding of routing and switching protocols, including BGP, OSPF, MPLS, IPsec and GRE.\u003c/li\u003e \u003cli\u003eExperience with network segmentation, 802.1x, authentication and Network Access Control (NAC).\u003c/li\u003e \u003cli\u003eExposure to SD-WAN, SASE or SSE technologies, including Fortinet, Zscaler or Aruba, will be highly regarded.\u003c/li\u003e \u003cli\u003eDemonstrated experience developing High-Level and Low-Level Designs (HLD/LLD).\u003c/li\u003e \u003cli\u003eProven ability to independently own technical projects from initial design through to implementation, testing and handover.\u003c/li\u003e \u003cli\u003eExperience working in a systems integrator, managed services or professional services environment will be highly regarded.\u003c/li\u003e \u003cli\u003eStrong customer engagement skills, with the ability to lead technical discussions, workshops and provide practical technical recommendations.\u003c/li\u003e \u003cli\u003eA genuine passion for networking and cybersecurity, with a proactive approach to learning and keeping up with emerging technologies.\u003c/li\u003e \u003cli\u003eAbility to work autonomously, manage technical deliverables and contribute positively to a highly capable engineering team.\u003c/li\u003e \u003c/ul\u003e Relevant industry certifications will be highly regarded, including CCIE, CCNP, Fortinet NSE/FCP, Palo Alto PCNSE, Zscaler and Juniper certifications. Australian Citizenship is required for Federal Government security clearance eligibility. An active NV1 clearance is preferred, with Baseline clearance also considered.\u003c/div\u003e \u003cdiv style=\"text-align:justify\"\u003e\u003cbr\u003e\u003cstrong\u003eWhat\u0027s in It for You?\u003c/strong\u003e \u003cul\u003e \u003cli\u003eSalary package of up to $225,000 (approximately $200,000 base + superannuation).\u003c/li\u003e \u003cli\u003ePermanent opportunity within an established and growing Australian cybersecurity practice.\u003c/li\u003e \u003cli\u003eJoin a highly regarded Secure Networks team of technically exceptional engineers and consultants.\u003c/li\u003e \u003cli\u003eWork on complex, interesting and challenging network security projects across the Federal Government market.\u003c/li\u003e \u003cli\u003eGenuine flexibility, with a hybrid working arrangement and approximately three days per week in the Canberra office.\u003c/li\u003e \u003cli\u003eAccelerated career development, with a clear pathway to progress into a Principal-level position.\u003c/li\u003e \u003cli\u003eAccess to technical training, professional development and certification incentives.\u003c/li\u003e \u003cli\u003eA collaborative, technically driven team environment that genuinely values learning and knowledge sharing.\u003c/li\u003e \u003cli\u003eEmployee recognition through internal Culture Awards.\u003c/li\u003e \u003cli\u003eOpportunity to participate in the Brennan Daredevils program, including an annual all-expenses-paid trip recognising outstanding performers and contributors.\u003c/li\u003e \u003cli\u003eRegular team events, social activities and additional employee benefits.\u003c/li\u003e \u003c/ul\u003e \u003cstrong\u003eHow to Apply\u003c/strong\u003e \u003cbr\u003eApplications are treated with absolute confidentiality. Click \u003cstrong\u003eAPPLY\u003c/strong\u003e or contact \u003cstrong\u003eClodagh at \u003c/strong\u003e\u003cstrong\u003eclodagh@decipherbureau.com\u003c/strong\u003e for an informal conversation about this opportunity. Equal opportunity and diversity are valued and encouraged.\u003c/div\u003e \u003c/div\u003e \u003cdiv class=\"apply\"\u003e \u003ca class=\"back-link\" href=\"#\" title=\"Back to search results\"\u003eBack to search results\u003c/a\u003e \u003cinput type=\"button\" class=\"ja-button\" data-job-id=\"4484130\" value=\"Apply Now\" title=\"Apply Now\" /\u003e \u003c/div\u003e \u003c/div\u003e "