Jobs in Grangetown

Maintenance Supervisor

About the Role

We are looking for an experienced individual from a heavy industrial environment with a strong background in automation and process controls. As a key member of the Maintenance Department, you will report directly to the Engineering Manager and take responsibility for planning, organising, and supervising a team of Multiskilled Maintenance Engineers.
This is a hands‑on leadership role focused on continuous improvement, supporting Engineering and Operations, and driving high standards across maintenance activities. You will also play a key part in capital projects, system upgrades, and re‑engineering work, while providing expert support to Electrical, Mechanical, and Multiskilled Technicians.

Principal Accountabilities

Supervise and carry out maintenance activities to ensure long‑term plant availability, asset protection, and compliance with Health, Safety, Environmental, and financial targets.

Plan and execute all electrical maintenance activities efficiently, working closely with the Engineering Manager to maximise productivity across all sites.

Lead and supervise Technicians and contractors, ensuring high standards in planned, preventive, and reactive maintenance, fault diagnosis, corrective actions, repairs, and testing.

Respond to equipment breakdowns across all sites, including occasional out‑of‑hours support as part of flexible working requirements.

Manage, maintain, and repair PLC, SCADA, HMI, and drive systems, including spares, program backups, and training.

Attend daily meetings with Maintenance and Production teams to review workloads, plan corrective actions, and support KPI reporting.

Assist the Engineering Manager with departmental budgeting and financial planning.

Participate in continuous improvement initiatives across the site.

Set and enforce expectations around safety, compliance, corrective actions, and professional work behaviours.

Maintain and improve the highest standards of Health & Safety within the working environment.

Skills & Experience Required

Minimum HNC in Electrical & Electronic Engineering (Degree preferred).

Minimum 5 years' experience in heavy industry, including supervisory responsibility.

Strong proficiency in PLC / SCADA / HMI / Drives, including:

Siemens S7

RS Logix

Allen Bradley

Compact Logix 5000 & 500

Mitsubishi processors

Experience installing and commissioning electrical control systems, including AC/DC drives, VFDs, and closed‑loop positioning systems.

Experience with monitoring equipment, vibration analysis, and temperature detection systems.

Competent with Excel, PowerPoint, Word, and CMM systems (e.g., Synchro).

Ability to coordinate and supervise Electrical, Multiskilled, and contractor personnel.

Strong ability to read and interpret electrical drawings, process diagrams, and control schematics.

Excellent written and verbal communication skills.
Cost Code - s96

About Us

We are dedicated to fostering a diverse and inclusive community. In line with our Diversity and Inclusion policy, we welcome applications from all qualified individuals, regardless of age, gender, ethnicity, sexual orientation, or disability. As a Disability Confident Employer, and part of the Nicholas Associates Group, we are committed to supporting candidates with disabilities, and we're happy to discuss flexible working options.

We are committed to protecting the privacy of all our candidates and clients. If you choose to apply, your information will be processed in accordance with the Nicholas Associates Group of companies