Senior Engineer IT Infrastructure 1

OUR CULTURE

We are a joint venture between Tianqi Lithium Corporation and IGO Ltd. As pioneers in the Australian lithium industry, we've already achieved great things, including building the first battery-grade lithium hydroxide plant in Australia, paving the way for Australia to be a major player in the global transition to a clean energy future.

We’re looking for people who want to be a part of the industry of the future - people who work with purpose and urgency, take initiative, and rise to challenges. We're seeking individuals who empower others, embrace innovation, and want to work in an open and supportive environment, where teamwork and collaboration are valued. 

At TLEA, you’ll be part of a team that is excited to be involved in a world-class project that benefits not only the Western Australian community but the world.

ABOUT THE POSITION

Are you passionate about making a real impact?

TLEA is welcoming applications for a full-time Senior Engineer IT Infrastructure to join our Kwinana team.

The Senior Infrastructure Engineer is responsible for the design, build, maintenance, performance, security, and reliability of the organisation’s IT and OT core network and server infrastructure. This role provides expert-level technical leadership across hybrid environments, ensuring systems are secure, resilient, and aligned with best practice and business needs. The position also delivers Level 3 support to the IT Service Desk and acts as a subject matter expert across enterprise systems, integrations, and automation initiatives.

In addition to demonstrating our core values of distinction, pragmatism, honesty, tenacity and innovation, this position will suit a seasoned Infrastructure Engineer, whose expertise covers both Network and Hardware Infrastructure implementations and Operational Technology.  The ideal candidate will enjoy problem solving and technical learning, is able to plan and set priorities according to operational importance and can manage their time effectively.

DUTIES & RESPONSIBILITIES

Infrastructure Operations & Support

• Provide Level 3 support for complex incidents, escalations, and infrastructure-related issues.
• Triage and resolve infrastructure incidents, ensuring timely updates and knowledge transfer to support teams.
• Perform after-hours support for high-severity incidents, upgrades, and planned maintenance.
• Monitor system and network performance to identify trends, bottlenecks, and capacity risks.

Architecture, Design & Engineering

• Design, build, and maintain infrastructure architecture across on‑prem, cloud, network, and OT environments.
• Maintain and optimise network infrastructure across corporate and OT environments in alignment with ISO 27001 and Secure‑by‑Design principles.
• Develop and maintain strategic infrastructure roadmaps for network, hypervisor, and cloud platforms.
• Establish and maintain infrastructure monitoring, ensuring proactive detection and response to platform, network, and backup events.

Systems, Applications & Integration

• Act as the subject matter expert for business and operational systems across IT and OT domains.
• Oversee the operation, support, and continuous improvement of core systems including ERP, cloud applications, , MES, and related OT platforms.
• Design and implement system integrations to optimise data flow, automation, and operational efficiency.

Governance, Security & Compliance

• Manage backup and recovery operations in line with data governance frameworks, including retention, archival, disposal, and access control.
• Oversee infrastructure change management processes, ensuring changes are controlled, documented, risk‑assessed, and compliant with ISO 27001.
• Ensure alignment with IT standards, cybersecurity requirements, and cost controls across all infrastructure and systems initiatives.
• Maintain accurate asset and configuration inventories (CMDB), ensuring recoverability and lifecycle alignment.

WHAT YOU CAN BRING

Core Technical Expertise

• Strong knowledge of Windows Server operating systems.
• Experience with Microsoft technologies including Active Directory, SQL Server, Exchange Online, DFS, File & Print Services.
• In‑depth experience with Microsoft 365, Entra ID (Azure AD), and Microsoft Purview.
• Knowledge of Azure hybrid infrastructure.

Virtualisation & Cloud

• Experience deploying and operating virtualisation platforms including Hyper‑V, VMware, and Dell VxRail.
• Infrastructure automation experience.

Networking & Security

• Strong experience with the Fortinet ecosystem.
• Experience with Dell and Cisco switching, VLANs, routing, and core‑to‑edge segmentation.
• Strong understanding of secure‑by‑design principles and physical/logical segmentation in hybrid IT/OT environments.
• Solid understanding of physical network infrastructure.

Operational Technology (OT)

• Experience with OT environments including Rockwell FactoryTalk.
• Understanding of OT cybersecurity, segmentation, and reliability requirements.

Scripting & Automation

• Experience designing and implementing automation to reduce manual processes and improve operational efficiency.

Documentation, Governance & Frameworks

• Strong technical documentation skills across architecture, operations, and procedures.

WHAT WE OFFER

• Contribute to a green and sustainable industry of the future.
• Competitive salary with a performance-based discretionary bonus structure
• Additional Superannuation
• Award and recognition program
• Long service leave option after 5 years (pro rata)
• Supportive colleagues committed to your success and well-being
• Inclusive and diverse work environment

LOCATION

TLEA proudly acknowledges and the Whadjuk and Gnaala Karla Boodja people of the Noongar Nation, as the traditional custodians of the Kwinana area, where we operate our plant.

Kwinana is 38 km from the Perth central business district, 20 km from City of Fremantle and just 7km from Rockingham.

HOW DO I APPLY?

To find out more about this unique opportunity, please submit your application by clicking the 'Apply' button. All applications and discussions will be kept strictly confidential.

Applicants are advised that the shortlisting and interview process may commence before the closing date.  

At Tianqi Lithium Energy Australia, we embrace and recognise the value of diversity. We are committed to providing a work environment where everyone is included, treated fairly and with respect. We welcome and encourage applications from people from diverse backgrounds.