Network Security Engineer

Green Light Worldwide; Brisbane; Hybrid; AUD 110,000 - 150,000; Full time

Job summary

Green Light Worldwide is seeking experienced Network Security Engineers to join a high-performing technology team in a large financial services environment. The role focuses on designing, implementing, and supporting enterprise network security platforms to ensure secure, reliable infrastructure across the organization.

The position expects hands-on experience with Check Point VSX Maestro, Zscaler, F5 Big-IP, and F5 Distributed Cloud, and requires solid knowledge of PKI, HSM, DLP, IDS, and

Qualifications

• Strong understanding of security principles and IT security technologies.
• Experience with enterprise network security platforms and services.
• Ability to design, implement, and support secure networks in a regulated environment.

Responsibilities

• Design, implement, maintain, and support enterprise network security solutions.
• Troubleshoot complex network and security incidents and drive to resolution.
• Collaborate with infrastructure teams, application owners, project managers, and stakeholders.
• Implement and maintain security controls aligned with requirements.
• Produce and maintain technical documentation and network diagrams.
• Support security improvement initiatives and project delivery activities.
• Investigate issues, identify root causes, and recommend solutions.
• Escalate risks and incidents as appropriate.

Skills

Firewalls

PKI

HSM

DLP

IDS

Tools

Check Point VSX Maestro

Zscaler

F5 Big-IP

F5 Distributed Cloud

Job description

• Role: Network Security Engineer
• Hybrid Work Arrangement
• Contract Engagement

We are seeking experienced Network Security Engineers to join a high-performing technology team within a large financial services environment. This role will focus on the design, implementation, support, and enhancement of enterprise network security platforms and services, ensuring secure, reliable, and compliant infrastructure across the organization.

Key Responsibilities

• Design, implement, maintain, and support enterprise network security solutions.
• Troubleshoot complex network and security incidents and drive issues through to resolution.
• Collaborate with infrastructure teams, application owners, project managers, and business stakeholders.
• Implement and maintain security controls aligned with organizational and regulatory requirements.
• Produce and maintain accurate technical documentation, network diagrams, and operational procedures.
• Support security improvement initiatives and participate in project delivery activities.
• Proactively investigate issues, identify root causes, and recommend solutions.
• Escalate risks, blockers, and critical incidents where appropriate.

Required Experience & Technical Skills

Strong understanding of security principles and IT security technologies, including:

• Firewalls, Data Encryption
• Public Key Infrastructure (PKI)
• Hardware Security Modules (HSM)
• Data Loss Prevention (DLP),Intrusion Detection Systems (IDS)

Additional Experience

Solid experience supporting and managing:

• LAN/WAN environments
• Cisco Catalyst, Cisco Nexus
• VXLAN/EVPN architectures, DNS technologies

Security Platforms

Hands-on experience with:

• Check Point Firewalls (VSX and Maestro)
• Zscaler,F5 Big-IP
• F5 Distributed Cloud (XC)

About Green Light Worldwide

We are an Australian onshore services company that provides technology capability across ANZ and Asia. Our services range from day-to-day operational activities, through project delivery, to more strategic and transformational programs.

At Green Light, we are committed to creating a diverse and inclusive workplace where everyone feels valued and respected. We are proud to be an equal opportunity employer and do not discriminate on the basis of race, religion, colour, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.

We encourage applications from all backgrounds and communities and are dedicated to providing a fair and accessible recruitment process for all candidates. If you require any accommodations during the process, please contact [e-mail] or call [phone].