Domain Architect: Infra, Networks & OT for Critical Infra

West Recruitment; Parramatta; Presencial; AUD 230.000 - 270.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Full-time permanent role

Descripción de la vacante

West Recruitment is seeking a Domain Architect with extensive experience in infrastructure, enterprise networking, and OT (Operational Technology) to own architecture across networking, infrastructure and connectivity. You will ensure secure, resilient solutions aligned with long-term business strategy, engaging with SCADA and operations teams to protect critical OT environments.

You must lead across reference designs, roadmaps, and architecture governance while guiding vendors and engineering

Formación

• Extensive experience as Domain/Infrastructure/Solution Architect in critical infrastructure.
• Deep expertise in enterprise networking (TCP/IP, BGP, OSPF, MPLS, SD-WAN).
• Strong IT/OT security, Zero Trust, firewalls and DMZ design.
• Azure networking and hybrid cloud connectivity expertise.

Responsabilidades

• Develop current-state and target-state architectures, reference architectures, technology standards and roadmaps.
• Lead architecture across enterprise networks, infrastructure, Azure connectivity and IT/OT integration.
• Review Solution Architecture Documents (SADs), technical designs and architecture decision records.
• Ensure solutions meet performance, capacity, latency, security and 24x7 availability requirements.
• Challenge vendors and engineering teams to deliver practical, secure and cost-effective solutions.
• Work closely with SCADA, protection systems and operational teams to ensure technology changes do not compromise critical OT environments.
• Provide technical leadership and architecture assurance across major technology initiatives.

Conocimientos

Enterprise networking

OT (Operational Technology)

Azure networking

Palo Alto firewalls

Zero Trust

Network security

Leadership

Herramientas

Azure ExpressRoute

VPN/IPSec

Descripción del empleo

West Recruitment is seeking a Domain Architect with extensive experience in infrastructure, enterprise networking, and OT (Operational Technology) to own architecture across networking, infrastructure and connectivity. You will ensure secure, resilient solutions aligned with long-term business strategy, engaging with SCADA and operations teams to protect critical OT environments.

You must lead across reference designs, roadmaps, and architecture governance while guiding vendors and engineering