Workshop Supervisor

Rubix UKII; Southampton; On-site; GBP 60,000 - 75,000; Full time

Job summary

Rubix UKII is seeking a Lead Site Service Engineer to oversee site service engineers and contractors at customer facilities, ensuring activities are delivered on time and in line with RUBIX UK & I specifications.

You will plan labour and resources, monitor performance, maintain safety standards, and support cost control. Regular customer liaison and documentation completion are required, with on-call and shift rotation as needed.

Qualifications

• Delivery of activities on schedule and to RUBIX UK & I specifications.
• Adherence to HSEQ policies and safe working practices.
• Effective planning and allocation of labour/resources for projects.
• Competent liaison with customers regarding scope and progress.
• Maintenance of site documentation, permits, and reports.
• Mentoring engineering personnel to meet standards.

Responsibilities

• Lead and supervise site service engineers and contractors at customer facilities.
• Ensure compliance with RUBIX UK & I HSEQ policies and procedures.
• Conduct site risk assessments, toolbox talks, and ensure safe systems of work.
• Plan, coordinate, and allocate labour and resources to meet customer requirements and deadlines.
• Liaise with customers regarding work scope, progress updates, and site requirements.
• Ensure all site documentation, permits, reports, and completion certificates are completed and submitted.
• Monitor team performance, productivity, and adherence to engineering standards.
• Support quotation development, job costing, and resource planning activities.
• Identify opportunities for service improvement and business development within customer sites.
• Mentor and develop engineering personnel through coaching, training, and performance management.
• Participate in site audits and support continuous improvement initiatives.
• Active participation in on-call rota, shift working and overtime requests to maintain service levels.

Skills

On-time delivery

LTI avoidance

HSEQ compliance

Resource planning

Site safety audits

Performance monitoring

Coaching & mentoring

Customer liaison

Job description

Our Engineering team at Rubix plays a vital role in solving complex challenges and delivering practical, innovative solutions that keep our customers moving. We bring together talented engineers from a wide range of backgrounds, experiences, and disciplines — all united by a shared commitment to quality, safety, and continuous improvement. Whether working onsite or in our specialist facilities, we foster a collaborative, inclusive environment where every voice is valued, and diverse thinking drives better outcomes. By combining technical expertise with a deep understanding of our customers' needs, we engineer solutions that make a real difference to our clients.

About The Role

• Lead and supervise site service engineers and contractors undertaking work at customer facilities.
• Ensure compliance with RUBIX UK & I HSEQ policies and procedures.
• Conduct site risk assessments, toolbox talks, and ensure safe systems of work are followed.
• Plan, coordinate, and allocate labour and resources to meet customer requirements and project deadlines.
• Liaise directly with customers regarding work scope, progress updates, and site requirements.
• Ensure all site documentation, permits, reports, and completion certificates are accurately completed and submitted.
• Monitor team performance, productivity, and adherence to engineering standards.
• Support quotation development, job costing, and resource planning activities.
• Identify opportunities for service improvement and business development within customer sites.
• Mentor and develop engineering personnel through coaching, training, and performance management.
• Participate in site audits and support continuous improvement initiatives.
• Active participation in on call rota, shift working and overtime requests to ensure service levels are maintained.

Key Skills, Experience & Requirements

• On time delivery of activity. Measured via the system.
• Zero Lost Time Incidents (LTI) and full compliance with HSEQ requirements.
• On-time completion of customer site activities.
• Achievement of site service revenue and profitability targets.
• Customer satisfaction and positive feedback scores.
• Completion and accuracy of service reports within agreed timescales.
• Effective utilisation of engineering resources.
• Completion of planned site visits, safety observations, and customer review meetings.
• Completed work is to RUBIX UK & I Specification Standards – Zero Non Conformance Recorded.