Job Description
Crossmuller is a leading provider of engineering and automation solutions across industrial and infrastructure sectors. We specialise in delivering cutting-edge control systems, SCADA platforms, and operational technologies that keep critical environments running efficiently and reliably.
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We are seeking an experienced Service Engineer to join our Sydney team, supporting and maintaining mission-critical systems across industrial, infrastructure, and data-driven environments.
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Key Responsibilities
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Provide ongoing support, maintenance, and optimisation of SCADA and control systems (including AVEVA System Platform, Ignition, Niagara, and PlantSCADA)
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Manage and resolve system incidents, tickets, and service requests in line with agreed SLAs
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Perform troubleshooting, fault finding, and root cause analysis across SCADA, PLC, and integrated systems
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Support upgrades, patches, and system improvements to ensure reliability, performance, and security
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Collaborate with clients and internal teams to deliver high-quality operational support and enhancements
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Who You Are
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Proven experience in a SCADA/Control Systems/Automation Engineering role within industrial, BMS, or data centre environments




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Solid hands‐on experience with AVEVA/Wonderware (System Platform, Ignition, Niagara) or similar SCADA technologies
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Familiarity with PLC platforms (e.g. Allen‐Bradley/Rockwell, Siemens, TIA Portal, WinCC) and industrial communications (OPC, MODBUS, BACNET)
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Experienced in support environments, including ticketing systems, incident management, and troubleshooting
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Strong analytical and problem‐solving skills with a proactive approach to system reliability
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Excellent communication skills with the ability to work effectively with both technical teams and end users
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Why Join Crossmuller?
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Work on critical and technically diverse systems across multiple industries
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Join a highly skilled and collaborative automation team
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Access to ongoing training and exposure to leading SCADA and automation technologies
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Strong pipeline of projects and long-term client partnerships
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If you're passionate about industrial automation and want to play a key role in keeping complex systems running at their best, we'd love to hear from you.
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📌 Scada Service Engineer (New South Wales)
🏢 Crossmuller
📍 New South Wales