Field Service Mechanical Engineer

Company IconBrampton Recruitment
Location IconPowys

Our client is a well-established engineering business specialising in materials handling solutions and equipment. They provide engineering, servicing and site-based support to customers across the UK. Due to continued growth, they are now looking to...Read More>>.

Posted: October 2nd, 2026
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Mechanical Engineer

Company Icon7 Steel UK
Location IconCardiff

Mechanical Engineer7 Steel UK CardiffUp to £50,000, plus£2,550 Call Out & 10% Bonus...Read More>>.

Posted: October 1st, 2026
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Plumbing and Mechanical Engineer, Residential

Company Iconbet365
Location IconStoke on Trent

Keep our properties running smoothly as a Plumbing and Mechanical Engineer, bringing your technical expertise to maintain essential heating and water systems. The Facilities and Services department ensures a diverse portfolio of commercial...Read More>>.

Posted: October 3rd, 2026
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Lead Mechanical Engineer

Company IconArup
Location IconBristol

Overview As Lead Mechanical Engineer in Arup's Water team, you drive the mechanical design and delivery of water and wastewater projects from feasibility to construction. You will lead multidisciplinary teams, shape pumping, treatment and p...Read More>>.

Posted: September 30th, 2026
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Site Mechanical Engineer

Company IconBrookfield Global Integrated Solutions
Location IconLondon

Overview In this role you ensure optimal environmental conditions on site and deliver planned and reactive maintenance for M&E systems. You will assess and improve building performance, working with BGIS and site stakeholders to keep system...Read More>>.

Posted: September 30th, 2026
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Associate Mechanical Engineer

Company IconPeace Recruitment Group
Location IconGlasgow

Overview In this role you will lead mechanical building services projects from inception to delivery, acting as the main client contact and ensuring high-quality engineering solutions. You will mentor junior engineers, allocate resources, a...Read More>>.

Posted: September 30th, 2026
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Mechanical Engineer

Company IconMcDermott International
Location IconLondon

Overview As HVAC Mechanical Engineer, you apply conceptual mechanical knowledge to solve straightforward HVAC problems with guidance. You contribute to FEED, studies, and detailed design, aligning solutions with company processes and standa...Read More>>.

Posted: September 30th, 2026
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Mechanical Engineer

Company IconEquans
Location IconLondon

Overview In this role, you will perform planned and reactive maintenance on mechanical and water-related systems within client sites, ensuring safe, compliant operations. You will work closely with the engineering supervisor and specialists...Read More>>.

Posted: October 1st, 2026
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Resident Mechanical Engineer

Company IconEquans
Location IconMacclesfield

Overview In this role you ensure reactive maintenance across sites, coordinate with the contract team, and maintain paperwork in the CAFM system. You will support safe working practices, manage consumables and parts, and liaise with clients...Read More>>.

Posted: October 1st, 2026
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Associate Mechanical Design Engineer (Data Centres) - London or Newcastle

Company IconENGIE
Location IconLondon

Overview In this role you will lead major projects for data centres as part of RED’s London team, shaping mechanical design and project delivery. You’ll coordinate engineering services, mentor colleagues, and ensure compliance with indu...Read More>>.

Posted: October 1st, 2026
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Senior Mechanical Engineer

Company IconHDR
Location IconGlasgow

Overview In this Senior Mechanical Engineer role, you will design complete mechanical systems and HVAC solutions for data centres, collaborating with cross-disciplinary teams. You will drive concept design through detailed design, ensuring...Read More>>.

Posted: October 1st, 2026
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Placement Mechanical Engineer

Company IconMott MacDonald Bentley
Location IconShifnal

Overview In this 12-month placement, you will gain hands-on experience across design and construction within the Severn Trent Water framework. You’ll work alongside experienced engineers on live water and wastewater projects, from design...Read More>>.

Posted: October 1st, 2026
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Mechanical Engineer

Company IconHuntsman
Location IconLlanelli

Overview In this Mechanical Engineer role, you drive asset reliability, maintenance optimization, and mechanical integrity across a hazardous process site. You work with cross-functional teams to ensure safe, efficient operations and contin...Read More>>.

Posted: October 1st, 2026
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Principal Mechanical Engineer

Company IconAECOM
Location IconManchester

Overview As a Principal Mechanical Engineer at AECOM Buildings & Places, you will lead the MEP discipline on projects and mentor other engineers, delivering detailed mechanical design with a strong client focus. You’ll balance hands-on de...Read More>>.

Posted: October 1st, 2026
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Mechanical Engineer

Company IconHDR
Location IconLondon

Overview In this role you will contribute as a Mechanical Engineer within HDR’s Building Engineering Services Group, driving the detailed design of mechanical systems for complex infrastructure projects. You will collaborate across discip...Read More>>.

Posted: October 1st, 2026
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Senior Mechanical Engineer

Company IconL3Harris Technologies
Location Icon

Overview In this role you will contribute to the mechanical design of release systems within L3Harris Brighton, leading engineering work packages and shaping robust mechanical architectures. You will work cross-functionally to ensure design...Read More>>.

Posted: October 1st, 2026
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Principal Mechanical Engineer

Company IconMatchtech
Location IconCardiff

Overview As Principal Mechanical Engineer, you will lead mechanical design for transformational programmes shaping critical UK infrastructure. You’ll guide cross-functional teams and collaborate with UK and overseas partners to deliver in...Read More>>.

Posted: October 1st, 2026
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Mechanical Engineer

Company IconMatchtech
Location IconLondon

Overview In this role you will lead the mechanical design for data-centre projects, guiding packages from concept to commissioning within a collaborative Building Engineering division. You will shape sustainable, energy-efficient facilities...Read More>>.

Posted: October 1st, 2026
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Senior Mechanical Engineer

Company IconCarrington West
Location Icon

Overview In this role you will lead mechanical services projects with an emphasis on energy-efficient, sustainable design within a collaborative multi-office practice. You will contribute to innovative solutions across sectors, mentoring ju...Read More>>.

Posted: October 1st, 2026
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Mechanical Engineer

Company IconFawkes & Reece
Location IconLondon

Overview In this role you will support the delivery and coordination of mechanical installation packages on a major HS2 infrastructure project in West London. You will focus on ventilation shaft works, ensuring alignment with design, progra...Read More>>.

Posted: October 1st, 2026
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Mechanical Engineer - HVAC

Company IconArup
Location IconSouthampton

Overview In this role you contribute to sustainable building design as part of Arup’s Building Engineering team in Southampton. You will develop mechanical designs across new build, retrofit and refurbishment projects, collaborating with...Read More>>.

Posted: October 1st, 2026
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Senior Mechanical Engineer

Company IconMott MacDonald
Location IconGlasgow

Overview As Senior Mechanical Engineer, you lead mechanical design for water and wastewater infrastructure, guiding projects from concept to commissioning. You’ll collaborate with electrical, civil, geotechnical, and process teams to deli...Read More>>.

Posted: October 1st, 2026
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Mechanical Engineer

Company IconAECOM
Location IconGlasgow

Overview As a Mechanical Engineer in AECOM's Scotland Water Team, you will contribute to shaping sustainable, resilient water systems. You will collaborate with multi-disciplinary teams to deliver feasibility studies, detailed designs, and...Read More>>.

Posted: October 1st, 2026
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Mechanical Design Engineer (Data Centres) - London or Bicester

Company IconENGIE
Location IconLondon

Overview In this role you will design and coordinate mechanical building services, manage small projects, and support project delivery within RED’s low-energy, zero-carbon mission. You will work with cross-functional teams to develop and...Read More>>.

Posted: October 1st, 2026
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Associate Mechanical Engineer

Company IconEligo Recruitment
Location Icon

Overview Associate Mechanical Engineer roles in the UK data centre sector offer leadership across multiple mission-critical projects. You will work with directors and senior stakeholders to balance technical oversight with client management...Read More>>.

Posted: October 1st, 2026
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Principal Mechanical Engineer

Company IconAMETEK
Location IconLeicester

Overview In this role you lead ultra-high-precision mechanical design efforts from concept to production, shaping product direction and technical standards. You mentor engineers and guide cross-functional teams to solve complex problems and...Read More>>.

Posted: October 1st, 2026
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Mechanical Engineer

Company IconJacobs
Location IconGlasgow

Overview In this role at Jacobs, you will contribute to mechanical capabilities within a flexible, globally connected engineering firm. You will work as part of a team that values safety, inclusion and belonging, supporting one another to r...Read More>>.

Posted: October 1st, 2026
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Mechanical Engineer

Company IconCostain
Location IconLondon

Overview In this role you will support the design and implementation of Mechanical systems for the HS2 Route 2 lineside works. You will coordinate with HS2 and Costain+ partners to ensure designs are buildable, compliant, and aligned with s...Read More>>.

Posted: October 1st, 2026
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Static Mechanical Engineer

Company IconMitie Group
Location IconLondon

Overview In this role you will maintain and service on-site plumbing, ventilation, heating/cooling and water systems to keep buildings safe, compliant and operating efficiently. You will be part of a small, static site team on a prestigious...Read More>>.

Posted: October 1st, 2026
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Principal Mechanical Engineer

Company IconCarrington West
Location IconLondon

Overview As Principal Mechanical Engineer, lead the technical discipline across multiple projects, delivering energy-efficient, sustainable building solutions. Mentor junior engineers while contributing to hands-on design work. Build strong...Read More>>.

Posted: October 1st, 2026
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Electrical / Mechanical Engineer

Company IconBT Group
Location IconMilton Keynes

Overview As a BT Networks Field Engineer, you will safeguard 24/7 network availability by maintaining low/high voltage systems, generators, UPS, cooling, and alarms across BT sites. You will lead by example, share knowledge, and own designa...Read More>>.

Posted: October 1st, 2026
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Responsible Mechanical Engineer

Company IconHuntsman
Location IconWilton

Overview As a Responsible Mechanical Engineer at Huntsman Wilton you will safeguard the safe, reliable operation of key production assets within a COMAH top-tier environment. You will be the mechanical authority on site, shaping asset integ...Read More>>.

Posted: October 1st, 2026
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Opto Mechanical Engineer

Company IconIntellectual Capital Resources
Location IconOxfordshire

Overview You will design precision mechanical components for optical systems and verify performance through modelling and prototyping. You will translate optical requirements into manufacturable designs and ensure alignment, tolerancing, an...Read More>>.

Posted: October 1st, 2026
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Senior Mechanical Engineer

Company IconBabcock
Location IconPlymouth

Overview In this Senior Mechanical Handling Engineer role, you lead delivery of major infrastructure and engineering programmes at Devonport, working within a multidisciplinary team to oversee mechanical handling, crane systems and dockside...Read More>>.

Posted: October 1st, 2026
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Senior Mechanical Design Engineer (Data Centres) - London or Bicester

Company IconENGIE
Location IconLondon

Overview As Senior Mechanical Design Engineer, you will lead medium-size projects from development through coordination of mechanical installations, working with clients and contractors on design and build contracts. You will contribute to...Read More>>.

Posted: October 1st, 2026
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Mechanical Engineer

Company IconUltra Electronics Group
Location IconCambridge

Overview As a Mechanical Engineer in Eaton MSD Cheltenham, you contribute to designing and delivering mechanical and integrated solutions for safety- and mission-critical aerospace and defence systems. You’ll work under supervision, devel...Read More>>.

Posted: October 1st, 2026
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Mechanical Engineer

Company IconTilbury Douglas
Location IconLondon

Overview In this role you will own Mechanical deliverables across a project portfolio, coordinating with designers and suppliers to drive offsite and onsite fabrication and modularisation. You’ll monitor progress, ensure quality and safet...Read More>>.

Posted: October 1st, 2026
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Senior/Mechanical Engineer

Company IconMatchtech
Location IconLondon

Overview In this role you will lead the design and delivery of mechanical building services for complex UK and international projects. You will shape system strategies from inception to completion and drive sustainable, energy-efficient des...Read More>>.

Posted: October 1st, 2026
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Mechanical Engineer

Company IconBall Corporation
Location IconMilton Keynes

Overview In this maintenance-focused role, you support production targets by managing equipment, following safety guidelines and PM regimes, and driving line efficiency. You will troubleshoot faults, collaborate with the team, and lead peer...Read More>>.

Posted: October 1st, 2026
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Senior Mechanical Engineer

Company IconCundall
Location IconEdinburgh

Overview In this role you will lead mechanical design on high-profile, multi-disciplinary projects from concept to handover. You will join Cundall’s Edinburgh team, focused on low-energy design and decarbonisation to create energy-efficie...Read More>>.

Posted: October 1st, 2026
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Mechanical Engineer - Water Bias

Company IconGold Group
Location IconLondon

Overview As a Mechanical Engineer (Water Bias), you will oversee maintenance of mechanical systems with emphasis on water-related infrastructure. You join a large facilities management team in Westminster and collaborate with supervisors an...Read More>>.

Posted: October 2nd, 2026
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Senior Design Mechanical Engineer

Company IconPenguin Recruitment
Location IconWest Midlands

Overview In this role you will lead mechanical design efforts within a Birmingham-based consultancy focused on energy-efficient, sustainable building services. You’ll shape ambitious projects by guiding design through concept to completio...Read More>>.

Posted: October 2nd, 2026
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Senior / Principal Mechanical Engineer - Leeds /Various

Company IconTetra Tech
Location IconLeeds

Overview In this role you provide technical leadership for mechanical building services design across a diverse project portfolio. You manage projects from concept to completion, ensuring client requirements, schedules and regulatory standa...Read More>>.

Posted: October 3rd, 2026
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Hybrid MEP Mechanical Design Engineer – London

Company IconIntellect Group
Location Icon

A leading MEP consultancy in Central London is seeking an Experienced Mechanical Design Engineer to join its expanding team. The role offers hybrid working with a minimum of one day in the office and a salary of up to £75,000, depending on experienc...Read More>>.

Posted: June 6th, 2026
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Senior Mechanical Engineer - Hyperscale Data Centres London

Company IconBlack & White Engineering
Location IconLondon

Black & White Engineering in London is seeking an experienced Senior Mechanical Engineer to lead mission-critical data centre projects in Europe. Based from our London office, you will design high‑performance mechanical systems and guide multidi...Read More>>.

Posted: August 4th, 2026
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Principal Mechanical Engineer

Company IconVantage Data Centers LLC
Location IconLondon

About Vantage Data CentersVantage Data Centers powers, cools, protects and connects the technology of the world's well-known hyperscalers, cloud providers and large enterprises. Developing and operating across North America, EMEA and A...Read More>>.

Posted: September 4th, 2026
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Senior Mechanical Engineer

Company IconManpower UK Ltd
Location IconTowcester

Senior Mechanical EngineerTowcester, Northamptonshire (On-site) | Permanent | Competitive Salary + BenefitsAbout the CompanyWe're supporting EKA Limited, a specialist engineering organisation with over 45 years' experie...Read More>>.

Posted: September 4th, 2026
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Lead Nuclear Mechanical Engineer

Company IconAssystem
Location IconWarrington

Assystem, a leading nuclear engineering firm in the UK, is seeking engineers to support requirements capture and engineering activities. You will mentor junior staff, help define engineering requirements, and review drawings to ensure compliance w...Read More>>.

Posted: October 2nd, 2026
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Senior Mechanical Engineer

Company IconGuy's and St Thomas' NHS Foundation Trust
Location Icon

Essentia, part of Guy’s and St Thomas’ NHS Foundation Trust, is seeking a Senior Mechanical Engineer to provide professional leadership and technical authority for mechanical infrastructure across the Trust’s estate. The role will safeguard...Read More>>.

Posted: October 2nd, 2026
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Mechanisms Engineering Manager

Company IconIC Resources
Location IconGuildford

We're looking for a Mechanical Engineering Manager to lead and develop our mechanisms engineering capability, combining technical leadership, people development and strategic engineering with hands‑on problem-solving. What you’ll be do...Read More>>.

Posted: October 2nd, 2026
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