Fortitude Valley, Brisbane | 12-Month Contract | Enterprise Cyber Security

$988.61

- Pay Rate (base rate payable to the worker)

$118.63

- Superannuation (12.00% of pay rate) + GST for ABN

The Opportunity Are you a senior network security specialist who enjoys getting hands-on with complex enterprise environments while also providing technical leadership?

We are looking for an experienced Principal Technical Specialist - Network Security / Firewalls to join a major enterprise cyber security uplift and firewall replacement program.

This is an exciting opportunity to play a key technical role across a large-scale environment, working with leading security technologies including Check Point, Palo Alto, Cisco and F5 .

While the role involves providing senior technical direction, it is not a pure architecture position . You will remain hands-on, solving complex technical challenges, leading implementation activities and helping shape secure, reliable enterprise network environments.

What You'll Be Doing

You will have the opportunity to:

- Lead the end-to-end deployment, replacement, upgrade and configuration of Check Point firewalls .
- Provide specialist technical support across Palo Alto enterprise security solutions.
- Support, maintain and optimise firewall environments to ensure security, availability and performance.
- Integrate firewall solutions with Cisco routing and switching infrastructure.
- Work with F5 LTM, GTM and WAF technologies.
- Manage and optimise firewall rule bases using AlgoSec or comparable Network Security Policy Management tools.
- Monitor firewall health and performance using SolarWinds or similar platforms.
- Provide advanced troubleshooting, root-cause analysis and Level 3 technical support.
- Work collaboratively with project teams, operational teams, technology vendors, suppliers and systems integrators.
- Develop high-quality technical documentation, including solution designs, configuration artefacts, implementation plans,



test plans, ICT change plans and rollback procedures.
- Provide technical leadership throughout firewall replacement and upgrade activities.
- Support the transition of newly implemented technologies into operational environments.
- Provide strategic technical advice on network security technologies, capabilities and emerging requirements.

About You You will be a highly experienced network security skilled who enjoys combining deep technical expertise with leadership and problem-solving.

Ideally, you will bring:

- Extensive hands-on experience with Check Point firewall technologies , including builds, replacements, upgrades, troubleshooting and policy optimisation.
- Strong practical experience with Palo Alto technologies in enterprise environments.
- Strong Cisco routing and switching knowledge, particularly in relation to firewall integration.
- Experience with F5 LTM, GTM and WAF .
- Experience with AlgoSec or an equivalent firewall policy/rule-base management platform.
- Experience using SolarWinds or comparable monitoring and reporting tools.
- Strong knowledge of security networking technologies, proxies and secure web gateways.
- Demonstrated experience providing advanced troubleshooting and third-level support within complex enterprise ICT environments.
- A solid understanding of cyber security standards, change management and service management practices.
- Experience working with ITIL processes , including incident, problem, change and configuration management.
- Strong technical documentation and solution-design capabilities.




- Excellent stakeholder engagement skills, with the ability to collaborate across technical teams, projects, operations and external technology partners.
- The ability to provide technical direction and mentoring to other technical specialists while continuing to work hands-on.

Contract Details Role: Principal Technical Specialist - Network Security / Firewalls

Location: Fortitude Valley, Brisbane

Contract: August 2026 to August 2027

Work Arrangement: Predominantly onsite / full-time onsite unless otherwise agreed

Extension: Subject to program requirements The engagement includes scheduled public holidays and closure days, during which the contractor will not be required onsite.

Why Consider This Opportunity?

This is a great opportunity for a senior network security specialist looking to make a meaningful technical contribution within a complex enterprise environment.

You'll have the chance to work across large-scale firewall transformation and cyber security initiatives , apply your expertise across multiple leading technologies, and provide technical leadership while remaining close to the technology.

If you're a hands-on network security professional who enjoys solving challenging problems, leading technical outcomes and working with enterprise-scale security environments, we'd love to hear from you.

To be considered for the role click the 'apply' button or for more information about this and other opportunities please contact Nayana Lahoti on 07 3339 5616 or email: [email protected] and quote the above job reference number.

Paxus values diversity and welcomes applications from Indigenous Australians, people from diverse cultural and linguistic backgrounds and people living with a disability. If you require an adjustment to the recruitment process, including the application form in an alternate format, please contact me on the above contact details.

📌 Principal Technical Specialist (Brisbane)
🏢 Paxus
📍 Brisbane