Position: Senior Network Security Engineer (AWS)

Location: Sydney & Perth, Australia

Must Have Skills

- Strong technical background in the operation, management patching end upgrade aspects of the following software end appliance Infrastructure:
- Knowledge about Cisco Firewalling Routing Switching Wireless end monitoring.
- Public e-mail flow Domains DNS end standards (e.g. DMAC / DKIM / SPF)
- F5 Load balancers
- Proxies
- Certificate Management

Detailed Job Description

- Manage, operate, and troubleshoot AWS networking components including VPCs, subnets, route tables, security groups, NACLs, Transit Gateway, and VPC peering to ensure secure and reliable connectivity.
- Monitor and support hybrid connectivity solutions such as Site-to-Site VPN, Client VPN, and AWS Direct Connect, including incident resolution, performance tuning, and coordination with service providers.
- Implement and maintain network security, routing, and high availability best practices, supporting change, incident, and problem management processes in line with operational SLAs.
- Support DevOps practices by designing, deploying,



and maintaining AWS networking infrastructure using Infrastructure as Code (IaC) tools such as AWS CloudFormation, and integrating with CI/CD pipelines for automated and repeatable deployments.
- Deploy, manage, maintain all internal and external facing network, security and monitoring systems and their associated components.
- Interpret the activity of logs where required and take the appropriate action to mitigate identified issues.
- Interact and negotiate with vendors, outsourcers, and contractors to investigate and recommend protection services and products before presenting such recommendations.
- Provide level 2-3 technical network and security support to internal and external customers to support the existing 24/7 operational workplace.
- Utilise the existing ITSM “Change Control” management system to plan and implement required changes to the HBF security related systems where required.
- Certification or working toward certification in CCNP Network or Security.
- A comprehensive understanding of network security principles and practice.

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