Senior Mechanical Supervisor

Job Description

About the Company Babcock is a global FTSE 100 organisation with over 26,000 people working together to create a safe and secure world. From initial design to final decommissioning, the work contributes to products and services essential to national security and public infrastructure — what Babcock calls lifetime engineering. Role Overview Babcock is recruiting a Senior Mechanical Supervisor at RAF Valley, Isle of Anglesey, Wales, providing hands-on leadership and technical authority within a highly regulated fast-jet aviation maintenance environment. You will lead and supervise mechanical activity on aircraft and aircraft components, ensuring all maintenance is completed safely, compliantly and to approved technical standards, taking responsibility for task delegation, supervision, fault diagnosis and delivery performance while supporting the leadership and development of your team. This is a key position of authority within the unit, with responsibility for signing off work and supervising maintenance activities within defined trade boundaries. Compensation: £37,271.74 plus benefits. Role type: full time, permanent, on site, working a 36-hour early shift pattern. Role ID: SF73192. Key Responsibilities Lead and supervise mechanical maintenance activities on aircraft and aircraft components Delegate tasks, authorise work and ensure airworthiness standards are maintained Carry out and oversee fault diagnosis, repairs, inspections and component changes Monitor progress against delivery targets and escalate issues where required Provide technical guidance, leadership and people management to the mechanical team Ensure all work is completed in accordance with approved technical information, safety requirements and regulatory procedures Licences & Qualifications Completion of an engineering apprenticeship, ideally in aeronautical engineering or a military equivalent Recognised qualification such as City & Guilds 2675 or 2661 in Aeronautical Engineering and Maintenance, or equivalent Experience Demonstrated capability supervising mechanical maintenance within an aviation environment Strong technical competence in aircraft maintenance and fault diagnosis Proven ability to lead, guide and supervise a team within a regulated maintenance setting Sound understanding of aviation safety standards, approved maintenance procedures and quality requirements Evidence of currency and recency through a maintained logbook What We Offer Generous holiday allowance Matched contribution pension scheme, with life assurance Access to a Digital GP, annual health check and nutritional consultations through Aviva DigiCare+ Employee shopping savings portal Payment of professional fees Reservists in the armed forces receive 10 days' special paid leave Holiday Trading: UK Babcock employees may buy additional leave or sell up to one working week of annual leave from their annual entitlement (window opens February to March annually) “Be Kind Day”: one working day of paid leave a year (or equivalent hours) for volunteering with a chosen organisation or registered charity Additional Information Security clearance: the successful candidate must be able to achieve and maintain Standard (BPSS) security clearance. Many positions within the company are subject to national security clearance and trade control restrictions, so eligibility may be affected by place of birth, nationality, current or former citizenship and any residency held. Babcock is a disability confident committed employer. Applicants who have a disability or need reasonable adjustments during the application and selection stages can email View email address on aviationcv.com with the subject header “Reasonable adjustments requirement”. Flexible working can be discussed at interview. Closing date: 07/09/2026.

Requirements

• Lead and supervise mechanical maintenance activities on aircraft and aircraft components
• Delegate tasks, authorise work and ensure airworthiness standards are maintained
• Carry out and oversee fault diagnosis, repairs, inspections and component changes
• Monitor progress against delivery targets and escalate issues where required
• Provide technical guidance, leadership and people management to the mechanical team
• Ensure all work is completed in accordance with approved technical information, safety requirements and regulatory procedures
• Completion of an engineering apprenticeship, ideally in aeronautical engineering or a military equivalent
• Recognised qualification such as City & Guilds 2675 or 2661 in Aeronautical Engineering and Maintenance, or equivalent
• Demonstrated capability supervising mechanical maintenance within an aviation environment
• Strong technical competence in aircraft maintenance and fault diagnosis
• Proven ability to lead, guide and supervise a team within a regulated maintenance setting
• Sound understanding of aviation safety standards, approved maintenance procedures and quality requirements
• Evidence of currency and recency through a maintained logbook
• Access to a Digital GP, annual health check and nutritional consultations through Aviva DigiCare+
• Employee shopping savings portal
• Payment of professional fees
• Reservists in the armed forces receive 10 days' special paid leave
• Holiday Trading: UK Babcock employees may buy additional leave or sell up to one working week of annual leave from their annual entitlement (window opens February to March annually)
• “Be Kind Day”: one working day of paid leave a year (or equivalent hours) for volunteering with a chosen organisation or registered charity

Benefits

• Generous holiday allowance
• Matched contribution pension scheme, with life assurance