Mechanical Shift Lead Technician ( Days & Nights 12 Hour Shift Pattern)
Full Time/Permanent
Engineering, Maintenance
£50,000 to £74,999
£50000 per annum, Benefits: 50,000 + Career progression + Training + 25 days holiday
Greater London
London Arena
JO-2307-258144-1
23-02-2026 04:01 PM
2026-03-25
Lead Mechanical Technician (LMech)
Role Overview
We are seeking an experienced and technically strong Lead Mechanical Technician (LMech) to oversee the safe, efficient, and compliant delivery of planned preventative and reactive maintenance within a critical environment.
This is a hands-on supervisory role combining leadership responsibility with active involvement in daily engineering operations. The successful candidate will lead on-site mechanical activities, supervise internal technicians and specialist subcontractors, participate in a shift rota, and support site leadership in maintaining the highest standards of safety, reliability, and technical performance across all mechanical systems.
Key Responsibilities
Operational Leadership
Act as Deputy to the Technical Services Supervisor (TSS) when required
Participate in emergency escalation procedures and provide out-of-hours technical support
Ensure full compliance with Safe Systems of Work, including RAMS, LOTO, and Permit-to-Work processes
Maintain required site certifications and operate as Authorised Person (AP) where appointed
Lead by example, promoting a strong culture of safety, professionalism, and technical excellence
Maintenance & Engineering
Oversee and undertake routine, reactive, and emergency maintenance across mechanical and critical infrastructure systems
Diagnose, rectify, and appropriately escalate mechanical faults to minimise operational impact
Coordinate maintenance activities with the Helpdesk/DigiHub and liaise with end users to ensure timely access
Ensure all self-delivered and subcontracted works meet engineering standards and industry best practice
Support minor projects, plant upgrades, and asset replacement programmes
Team & Stakeholder Management
Allocate internal and subcontractor resources effectively to meet service levels and operational deadlines
Foster a team culture focused on safety, sustainability, and continuous improvement
Build and maintain strong working relationships with clients, engineers, and external suppliers
Mentor technicians and apprentices, supporting skills development and performance enhancement
Reporting & Compliance
Provide regular operational updates to the Technical Services Supervisor, highlighting progress, risks, and resource requirements
Ensure all maintenance activities are accurately recorded within the CMMS
Maintain full compliance with statutory regulations, site procedures, and internal engineering standards
Complete mandatory training and ensure all technical competencies remain up to date
Required Qualifications & Experience
Education & Training
NVQ Level 3 (or equivalent) in Mechanical Engineering or a related discipline
Authorised Person (AP) certification (desirable)
Experience
Minimum 5 years’ hands-on experience in mechanical maintenance
Experience within a critical or high-reliability environment (highly desirable)
Technical & Systems Knowledge
Strong fault-finding and diagnostic capability across mechanical systems
Sound knowledge of engineering standards, statutory compliance, and industry best practice
Competent in Microsoft Office applications
Experience using CMMS platforms for asset management and task tracking
Professional Attributes
Self-motivated with the ability to manage competing priorities in a fast-paced environment
Excellent communication and interpersonal skills
Strong commitment to health & safety, operational excellence, and continuous professional development
This is an excellent opportunity for a skilled mechanical professional to step into a leadership position within a critical environment, offering responsibility, technical challenge, and long-term career development.
If you’d like, I can also:
Make this more concise and advert-driven
Tailor it specifically for data centres or critical infrastructure
Add shift pattern, salary banding, or benefits to strengthen candidate appeal
Role Overview
We are seeking an experienced and technically strong Lead Mechanical Technician (LMech) to oversee the safe, efficient, and compliant delivery of planned preventative and reactive maintenance within a critical environment.
This is a hands-on supervisory role combining leadership responsibility with active involvement in daily engineering operations. The successful candidate will lead on-site mechanical activities, supervise internal technicians and specialist subcontractors, participate in a shift rota, and support site leadership in maintaining the highest standards of safety, reliability, and technical performance across all mechanical systems.
Key Responsibilities
Operational Leadership
Act as Deputy to the Technical Services Supervisor (TSS) when required
Participate in emergency escalation procedures and provide out-of-hours technical support
Ensure full compliance with Safe Systems of Work, including RAMS, LOTO, and Permit-to-Work processes
Maintain required site certifications and operate as Authorised Person (AP) where appointed
Lead by example, promoting a strong culture of safety, professionalism, and technical excellence
Maintenance & Engineering
Oversee and undertake routine, reactive, and emergency maintenance across mechanical and critical infrastructure systems
Diagnose, rectify, and appropriately escalate mechanical faults to minimise operational impact
Coordinate maintenance activities with the Helpdesk/DigiHub and liaise with end users to ensure timely access
Ensure all self-delivered and subcontracted works meet engineering standards and industry best practice
Support minor projects, plant upgrades, and asset replacement programmes
Team & Stakeholder Management
Allocate internal and subcontractor resources effectively to meet service levels and operational deadlines
Foster a team culture focused on safety, sustainability, and continuous improvement
Build and maintain strong working relationships with clients, engineers, and external suppliers
Mentor technicians and apprentices, supporting skills development and performance enhancement
Reporting & Compliance
Provide regular operational updates to the Technical Services Supervisor, highlighting progress, risks, and resource requirements
Ensure all maintenance activities are accurately recorded within the CMMS
Maintain full compliance with statutory regulations, site procedures, and internal engineering standards
Complete mandatory training and ensure all technical competencies remain up to date
Required Qualifications & Experience
Education & Training
NVQ Level 3 (or equivalent) in Mechanical Engineering or a related discipline
Authorised Person (AP) certification (desirable)
Experience
Minimum 5 years’ hands-on experience in mechanical maintenance
Experience within a critical or high-reliability environment (highly desirable)
Technical & Systems Knowledge
Strong fault-finding and diagnostic capability across mechanical systems
Sound knowledge of engineering standards, statutory compliance, and industry best practice
Competent in Microsoft Office applications
Experience using CMMS platforms for asset management and task tracking
Professional Attributes
Self-motivated with the ability to manage competing priorities in a fast-paced environment
Excellent communication and interpersonal skills
Strong commitment to health & safety, operational excellence, and continuous professional development
This is an excellent opportunity for a skilled mechanical professional to step into a leadership position within a critical environment, offering responsibility, technical challenge, and long-term career development.
If you’d like, I can also:
Make this more concise and advert-driven
Tailor it specifically for data centres or critical infrastructure
Add shift pattern, salary banding, or benefits to strengthen candidate appeal
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