Network Engineering IT/OT

Optec was engaged to provide specialist Network Engineering capability supporting a leading coal producer's operational technology (OT) and enterprise network infrastructure across its Bowen Basin operations. Working alongside the leading coal producer's Technology team, the engagement focuses on the design, deployment, optimisation and operational support of mission-critical communications infrastructure supporting production, fixed plant, mobile mining equipment and corporate technology environments.

The Challenge

A leading coal producer required experienced network engineering capability to support complex operational technology and enterprise network infrastructure across multiple mining operations. The engagement demanded:

  • High availability communications supporting production, CHPP, workshops and corporate environments

  • Reliable wired, wireless, and mobile network infrastructure across dynamic mining operations

  • Secure segregation between corporate IT and operational technology environments

  • Advanced operational support and root cause analysis for production-critical network incidents

  • Technical capability supporting mine infrastructure expansion and technology modernisation initiatives

Optec’s Approach

Optec provides embedded Senior Network Engineering capability supporting the leading coal producer's operational network environment through:

  • Design, deployment and optimisation of enterprise and industrial network infrastructure

  • Support of Cisco enterprise, industrial wireless and network switching platforms

  • Deployment and optimisation of Cambium wireless backhaul infrastructure

  • Support of Rajant Kinetic Mesh communications across mobile mining equipment

  • Administration of Fortinet security platforms, firewall policy management, and IT/OT segmentation

  • Capacity planning, lifecycle management, and proactive network monitoring

  • Technical leadership, vendor engagement, and operational support across live mining environments

Outcomes Delivered

Optec's engineering capability supports the leading coal producer through:

  • High availability network infrastructure supporting production operations

  • Reliable communications across mobile fleet, fixed plant and corporate environments

  • Secure network segmentation supporting operational technology systems

  • Level 3 troubleshooting and root cause analysis for network incidents

  • Infrastructure upgrades, planned shutdown activities and technology refresh programs

  • Technical support for pit expansions, communications infrastructure and operational technology projects

Engagement Scope

Optec provides embedded capability across:

  • Senior Network Engineers

Our engineers work directly with the leading coal producer's Technology team, site operations, OEMs, system integrators and technology partners supporting production-critical network infrastructure.

Lasting Value

This engagement strengthens the leading coal producer's operational communications capability by providing experienced engineering expertise across enterprise networking, industrial communications and operational technology infrastructure. The result is resilient network capability supporting safe operations, production continuity and future technology initiatives across the leading coal producer's Bowen Basin operations.

Client and product details have been anonymised to respect confidentiality and intellectual property obligations.

Client and product details have been anonymised to respect confidentiality and intellectual property obligations.

What can we help you achieve?

Looking for your next opportunity?

© Optec Group 2026. All Rights Reserved.

Optec Group acknowledges the Aboriginal and Torres Strait Island people of the many traditional lands and language groups of Australia. We acknowledge the wisdom of Elders both past and present, and pay respect to the communities of today. We recognise their continuing connection to the land, waters and community.

contact@optecgroup.com.au

(07) 3303 8503

L19 / 10 Eagle Street, Brisbane, QLD 4000

What can we help you achieve?

Looking for your next opportunity?

© Optec Group 2026. All Rights Reserved.

Optec Group acknowledges the Aboriginal and Torres Strait Island people of the many traditional lands and language groups of Australia. We acknowledge the wisdom of Elders both past and present, and pay respect to the communities of today. We recognise their continuing connection to the land, waters and community.

contact@optecgroup.com.au

(07) 3303 8503

L19 / 10 Eagle Street, Brisbane, QLD 4000

What can we help you achieve?

Looking for your next opportunity?

© Optec Group 2026. All Rights Reserved.

Optec Group acknowledges the Aboriginal and Torres Strait Island people of the many traditional lands and language groups of Australia. We acknowledge the wisdom of Elders both past and present, and pay respect to the communities of today. We recognise their continuing connection to the land, waters and community.

contact@optecgroup.com.au

(07) 3303 8503

L19 / 10 Eagle Street, Brisbane, QLD 4000