Job Description
Setting the Scene
n Our client is a large-scale technology services organisation delivering critical security and infrastructure services across complex enterprise environments.
n Joining an established Security Operations team, you'll work across firewall management, secure VPN, protective DNS and broader security infrastructure services. This is a hands‐on senior role with the opportunity to design new solutions, improve existing services and tackle complex technical challenges.
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The Role
n This role is suited to a Senior Security Engineer, Network Security Engineer or Security Infrastructure Specialist who enjoys hands‐on technical work and taking ownership of solutions. You'll work autonomously across a broad technology stack while contributing to new security offerings and the ongoing improvement of existing services.
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Key responsibilities:
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Lead the design, implementation and management of security infrastructure services
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Manage and troubleshoot firewalls including Palo Alto, Juniper SRX, Cisco and/or Check Point
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Support secure VPN, DNS and protective DNS services
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Design, build and deploy new security service offerings
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Identify and implement improvements across existing security services
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Investigate and resolve complex network and security incidents
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Capture technical requirements and deliver appropriate security solutions
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Work across Azure and AWS security and connectivity environments
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Support technologies including routing, switching, IDS/IPS and load balancing
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Maintain clear technical documentation and build strong relationships with stakeholders
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Participate in an out‐of‐hours on‐call roster
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What you'll bring
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Robust hands‐on experience across network and security infrastructure
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Experience with enterprise firewall technologies including Palo Alto, Juniper SRX, Cisco or Check Point
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Strong knowledge of DNS and VPN technologies
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Experience designing and delivering technical security solutions
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Knowledge of Azure and/or AWS security and connectivity
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Strong networking fundamentals across routing and switching
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Experience with technologies such as IDS/IPS, load balancing and Linux and/or Windows
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Excellent troubleshooting, problem‐solving and incident resolution skills
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Ability to work autonomously and manage competing priorities
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Strong communication and technical documentation skills
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Experience with scripting, automation or MSP/managed services environments would be highly regarded. Certifications such as CISSP, PCNSE, JNCIP-SEC, CCNP or relevant vendor certifications will be viewed favourably.
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What's in it for you?
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$173k package including *****% super + 17.5% annual leave loading
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Permanent, full‐time opportunity
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Brisbane CBD location
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Senior hands‐on role with genuine technical ownership
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Work across complex enterprise security infrastructure
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Exposure to firewall, VPN, DNS and cloud security technologies
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Opportunity to design new security services and drive technology improvements
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Join an established and high‐performing security team
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Meaningful work supporting critical technology services
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Equal opportunity and diversity are a priority. We encourage applicants from all backgrounds to apply.

📌 Senior Network Security Engineer (Queensland)
🏢 The Decipher Bureau
📍 Queensland