Senior Network Engineer - Hybrid & Hands-on Security

Hamilton Barnes Associates Limited; New South Wales; Hybrid; AUD 140,000 - 180,000; Full time

Benefits offered by this job

Hybrid work model

Exposure to advanced technologies

Flexible working arrangements

Job summary

Hamilton Barnes Associates Limited is seeking a Senior Network Engineer to lead hands-on implementation, configuration, troubleshooting and optimisation of enterprise network infrastructure for diverse sectors. You will work with clients and internal teams to deliver secure, scalable solutions.

You will deploy, configure, and support network and security technologies, including Aruba, Fortinet, Cisco or Juniper environments.

Qualifications

• Senior Network Engineer with enterprise or MSP experience.
• Hands-on experience with Aruba and Fortinet is highly desirable.
• Cisco and/or Juniper experience is valuable.
• Strong knowledge of routing, switching, wireless and firewall solutions.
• Familiarity with network monitoring, automation and security best practices.
• Excellent documentation and communication skills.
• Experience delivering and transforming brownfield environments.

Responsibilities

• Deploy, configure, and support enterprise network and network security solutions.
• Collaborate with clients and internal stakeholders to understand technical requirements and deliver robust solutions.
• Perform site audits, network assessments, and document technical environments.
• Contribute to high-level and low-level designs with Solution Architects.
• Troubleshoot and resolve complex network issues across LAN, WAN, Wi‑Fi, and security domains.
• Support the transformation of legacy environments through modern network technologies.
• Mentor junior engineers and provide technical leadership on projects.

Skills

Aruba

Fortinet

Cisco

Juniper

Routing

Switching

Wireless

Firewall

Network Monitoring

Automation

Security Best Practices

Documentation

Communication Skills

Brownfield Transformations

Job description

Hamilton Barnes Associates Limited is seeking a Senior Network Engineer to lead hands-on implementation, configuration, troubleshooting and optimisation of enterprise network infrastructure for diverse sectors. You will work with clients and internal teams to deliver secure, scalable solutions.

You will deploy, configure, and support network and security technologies, including Aruba, Fortinet, Cisco or Juniper environments.