Senior OT Networks & Security Engineer

Transport for NSW; Sydney; On-site; AUD 142,000 - 159,000; Full time

Job summary

Transport for NSW is seeking a skilled information and communication technology professional to maintain and secure Operational Technology networks and critical systems in a 24/7 environment. You will monitor performance, respond to incidents, and uphold ISO27001/IEC62443 standards while collaborating with diverse stakeholders.

The role requires strong design and implementation experience with MPLS/VXLAN, Cisco, Palo Alto, F5, SD-WAN, and VDI, plus VoIP expertise and a current CCNA

Qualifications

• CCNA certification or equivalent practical experience.
• Experience in OT network environments and secure, reliable operations.
• Ability to work in a fast-paced, 24/7 operational setting.

Responsibilities

• Maintain OT networks and critical systems for security and reliability.
• Monitor network performance and respond to incidents and outages.
• Support compliance with ISO27001 and IEC62443 standards.
• Collaborate with stakeholders and document key technical details.

Skills

Network design

Network implementation

Stakeholder collaboration

Education

CCNA certification

Tools

Cisco

Palo Alto

F5

SD-WAN

VDI

MPLS

VXLAN

VoIP

Job description

Transport for NSW is seeking a skilled information and communication technology professional to maintain and secure Operational Technology networks and critical systems in a 24/7 environment. You will monitor performance, respond to incidents, and uphold ISO27001/IEC62443 standards while collaborating with diverse stakeholders.

The role requires strong design and implementation experience with MPLS/VXLAN, Cisco, Palo Alto, F5, SD-WAN, and VDI, plus VoIP expertise and a current CCNA