PLS is delivering on its vision to be a leading global producer of lithium, a mineral critical to enabling the world’s transition to a more sustainably powered future.

As the owner and operator of the Pilgangoora Operation, the world’s largest independent hard-rock lithium mine, we are expanding fast, investing boldly, and building a global portfolio that positions us at the forefront of the energy transition.

Most recently, we acquired Latin Resources, adding the Colina Project in Brazil to our portfolio — strengthening our international footprint and creating new pathways for growth.

With more than 900 people employed globally, we’re building a future-focused business where talented people can create real impact. At PLS, our Values aren’t just words on a wall, they drive how we work, how we lead, and how we grow: Safety First. Great People. We Deliver. One Team. Shaping Tomorrow.

If you want to be part of an organisation that is ambitious, innovative and shaping the next era of battery minerals, this is a once in a lifetime opportunity to join us.

WHAT PLS OFFERS

• 18 weeks parental leave for primary carers and 4 weeks for secondary carers
• Health and wellbeing allowance
• Annual short-term incentive bonus that recognises individual and business performance
• PLS employee share scheme
• Novated leasing through salary sacrifice
• Newly refurbished facilities at Pilgangoora including gym, tennis, pickleball and volleyball courts, sports oval, and scenic walking tracks
• Paid community leave
• Monthly employee recognition awards
• Access to PLS’ KidsCo School Holiday Program

THE OPPORTUNITY:

Reporting into the Lead Process Control Systems, the Process Control Systems Engineer will be responsible for the maintenance, and optimization of process control systems and automation infrastructure supporting processing operations. This role requires strong technical expertise in PLC programming, SCADA systems, MES applications, and industrial networking to ensure reliable operation of critical production systems. The engineer will work closely with operational teams, vendors, and the broader technology team to deliver effective solutions that minimize downtime and maximize operational efficiency.

Key responsibilities include but are not limited to:

Technical Engineering

• Maintain, configure, program, and commission PLC systems, SCADA applications, and process control networks for processing plant operations
• Develop, implement, maintain control system logic, HMI screens, and alarm management strategies
• Support MES (Manufacturing Execution Systems) applications for production tracking and optimization
• Complete Audits and verifications to ensure control systems meets ongoing business requirements
• Perform detailed troubleshooting and root cause analysis of control system faults and performance issues
• Maintain system documentation including P&IDs, control narratives, network diagrams, as-built drawings and other documentation
• Perform Process Control Management Processes on all Process related systems
• Support continuous improvement initiatives through automation enhancements and process optimization
• Ensure control system designs comply with relevant standards, safety requirements, and best practices
• Engage with key stakeholders to understand and review technical requirements of system improvements and changes

Process Control System Support

• Provide technical support for operational technology infrastructure including:
  • PLC, Drives, and other APC and DCS systems
  • Network & Communication assets within process control realm
  • Instrumentation, IEDs.
  • MES systems and applications
  • SCADA and other plant automation and control systems
• Respond to service interruption requests as defined by priority and SLA requirements
• Execute planned maintenance activities on control system hardware and software
• Perform software updates, patches, and version upgrades in accordance with change management procedures
• Collaborate with Perth-based infrastructure teams to resolve network, server, and storage-related incidents
• Participate in on-call rotation to provide after-hours support for critical production systems
• Maintain spare parts inventory and coordinate equipment procurement with vendors

Project

• Participate in capital projects involving process control system installations and upgrades
  • Internal with EPC contractors, vendors, and internal stakeholders to ensure successful project execution
  • Develop project specifications, scope documents, and technical requirements
  • Review vendor designs and ensure alignment with site standards and operational requirements
  • Conduct Factory Acceptance Testing (FAT) and Site Acceptance Testing (SAT)
  • Ensure smooth transition from project delivery to operational support

Asset Management & Documentation

• Maintain accurate records of all control system assets in the company asset register
• Ensure system documentation is current and stored in appropriate knowledge repositories
• Develop and update maintenance procedures, work instructions, and troubleshooting guides
• Maintain version control for PLC programs, SCADA applications, and configuration files
• Document system changes through proper change management processes
• Create training materials to support operations and maintenance personnel

Collaboration & Communication

• Work collaboratively with operations, maintenance, and engineering teams to understand process requirements
• Liaise with vendors and service providers to resolve technical issues and optimize support arrangements
• Provide technical guidance and mentoring to less experienced engineers and technicians
• Participate in incident investigations and contribute technical expertise to resolution efforts
• Communicate technical concepts effectively to both technical and non-technical audiences
• Support the Superintendent in planning, scheduling, and prioritizing work activities

Safety & Compliance

• Ensure all work complies with PLS safety policies, procedures, and Life Saving Rules
• Conduct risk assessments for control system modifications and installations
• Implement appropriate security controls and access management for control systems
• Follow PLS Technology methodologies including request, change, and problem management
• Participate in safety initiatives and contribute to a proactive safety culture
• Report and investigate near misses, incidents, and hazards

ABOUT YOU:

• Tertiary qualification in Electrical Engineering, Electronics and Automation, Mechatronics, or related discipline
• Possession of a current Class C Driver's License
• Practical experience in the design, implementation, and support of process control systems
• Minimum 3 years' experience in PLC programming and SCADA development
• Experience supporting control systems in a 24/7 production environment
• Demonstrated ability to troubleshoot complex control system issues
• Mining/processing industry experience preferred

PLC & Automation Platforms:

• Allen Bradley PLC programming (ControlLogix, CompactLogix)
• Rockwell systems and applications (FactoryTalk View, Historian, Asset Centre)
• AVEVA systems (Plant SCADA/Citect)
• Experience with drives, VFDs, and motor control systems

SCADA & HMI Development:

• Design and development of operator interfaces
• Alarm management and rationalization
• Trending and historical data configuration

Industrial Networking

• Good understanding of networking topology and protocols (Ethernet/IP, Modbus, MQTT, OPC)
• Experience with industrial switches, firewalls, and network architecture
• Knowledge of ring, star, and redundant network topologies

MES & Data Systems:

• Experience with Manufacturing Execution Systems
• Understanding of data integration between process control and business systems
• Familiarity with SQL databases and data historians

Technical Skills:

• Strong analytical and problem-solving abilities
• Ability to read and interpret electrical schematics, P&IDs, and loop diagrams
• Proficiency with instrumentation and control valve troubleshooting
• Understanding of process control theory and PID loop tuning
• Excellent attention to detail and documentation skills

Soft Skills:

• Ability to work autonomously and as part of a team
• Strong communication skills (written and verbal)
• Self-motivated with a "can do" attitude
• Ability to manage multiple priorities and work under pressure

SUPPORTING A DIVERSE WORKFORCE

PLS is committed to building and maintaining an inclusive and diverse workforce that reflects the communities in which we operate. We are an Equal Opportunity Employer and provide a recruitment process that is fair, equitable and accessible for all.

We encourage female candidates and First Nations peoples to apply. 

OUR RECRUITMENT PROCESS

As part of our recruitment process, there are several checks which may be conducted including police / criminal background checks, medical, drug and alcohol testing, due diligence checks, right to work checks, and/or reference checks.

We respectfully request agencies not to forward unsolicited resumes unless requested.

ACKNOWLEDGEMENT OF COUNTRY 

PLS respectfully acknowledges the Nyamal and Kariyarra People of the Pilbara, and the Whadjuk Noongar People of the Perth region who are the traditional owners and first people of these lands. We would like to pay respect to the Elders past, and present and emerging for they hold the memories, the traditions, the culture and hopes of the Nyamal, Kariyarra and Whadjuk Noongar Peoples. 

If you are interested in learning more about PLS or registering for future opportunities, please visit our website  www.pls.com.