Senior Software Controls Engineer – PLC/HMI/SCADA
Confirmed on the employer's own hiring board on Nov 4, 2026. First seen by Alion on Oct 14, 2026. Actemium UK scores A on the Alion truth index.
Package: Competitive Salary + Share Scheme + Healthcare + Pension + EV Car Scheme + Bonus
Actemium Automation Warrington (part of Vinci Energies) is looking for a Senior Software Controls Engineer to deliver PLC, HMI and SCADA solutions across regulated industries. This role offers technical ownership, varied project work and strong support for wellbeing and career development.
The Role
Lead software design, development and commissioning of PLC/HMI/ SCADA systems.
Proficient in producing technical documentation including system architectures, functional specifications, I/O lists and test procedures.
Develop structured, modular, and well-commented code following company and industry standards
Support FATs, SATs and on-site commissioning activities, including diagnostics, troubleshooting and software modifications
Integrate PLC/SCADA with field devices, industrial networks (Ethernet/IP, Profinet, Modbus) and higher-level systems (MES, ERP).
Mentor junior engineers and provide technical leadership
About You
Strong experience with PLC/HMI/SCADA platforms (Siemens preferred)
Understanding of OT cybersecurity principles aligned to IEC 62443.
Good understanding of instrumentation, process engineering principles, and control philosophies.
Confident communicator with leadership/mentoring experience
HNC/HND/Degree in Engineering, Automation or related field
Experience in regulated sectors (water, energy, process)
We welcome applications from all suitably qualified candidates; however, please note that we are unable to provide visa sponsorship for this position. Applicants must have the right to work in the UK at the time of application and throughout their employment. Due to the nature of this role and the requirements of the projects undertaken, applications are only being considered from UK nationals.