DI Jobs
  • Home
  • Search Jobs
  • Job Board Advertising Packages
  • Post a Job
  • Sign in
  • Sign up
  • Home
  • Search Jobs
  • Job Board Advertising Packages
  • Post a Job

Refine Search
Current Search
Engineering mechanical engineer Hertfordshire
Refine by Categories
Executive & Management  (5) Sales  (3) Construction & Trades  (1) Manufacturing  (1) Transport & Logistics  (1) Graduate  (1)
Refine by Job Type
Permanent  (33) Contract  (2)
Refine by Salary Range
£35,000 - £45,000  (1) £45,000 - £60,000  (1) £75,000 - £100,000  (2) £100,000 - £150,000  (1)
Refine by Onsite/Remote
Onsite  (35)
Browne Construction
25 Sep, 2026
Permanent
Senior Mechanical Design Engineer
Browne Construction Hertfordshire, UK
We are seeking a Senior Mechanical Design Engineer to play a leading role within our Design Team, taking technical ownership of mechanical engineering solutions across a wide range of water and wastewater treatment projects. In this role, you will guide the full design process from concept through to completion, ensuring every mechanical system meets regulatory, safety, and client requirements while maintaining high standards of efficiency and sustainability. You will collaborate closely with multidisciplinary teams to deliver fully integrated designs, oversee technical reviews and risk assessments, and provide expert support during procurement, installation, and commissioning. Acting as a mentor to junior engineers, you will help shape the future capability of the team while championing innovation, quality, and best practice across the business. Please note that this role requires you to be in the office or on site at least 3 times a week. About Browne (Non -...
Rullion Ltd
06 Oct, 2026
Permanent
Senior/Principal/Mechanical Design Engineers - Water Design
Rullion Ltd London Colney, St Albans, UK
Senior/Principal/Mechanical Engineer My client is an engineering design consultancy working closely with a wide range of clients, across a number of disciplines within the UK rail and utilities industries. Full time role from the St Albans Office with occasional site visits for which travel expenses will be paid. Hybrid working possible when required provided agreed in advance. Can be contract (outside IR35) or permanent role. Responsibilities: Provide design deliverables that satisfy safety and quality requirements. Produce design calculations and drawings for the water industry Direct and develop CAD technicians. Prepare scopes for and check output of subcontract M&E design teams Liaise with, prepare specifications for and review tender responses from equipment suppliers and manufacturers Prepare design investigations, reports and specifications. Design in compliance with relevant technical, professional and group standards. Ensure project change for...
AT
18 Oct, 2026
Permanent
Controls Engineer, EMEA Controls
Amazon TA Hemel Hempstead, UK
AWS Infrastructure Services (AIS) AWS Infrastructure Services owns the design, planning, delivery, and operation of all AWS global infrastructure. In other words, we're the people who keep the cloud running. We support all AWS data centers and all of the servers, storage, networking, power, and cooling equipment that ensure our customers have continual access to the innovation they rely on. We work on the most challenging problems, with thousands of variables impacting the supply chain - and we're looking for talented people who want to help. You'll join a diverse team of software, hardware, and network engineers, supply chain specialists, security experts, operations managers, and other vital roles. You'll collaborate with people across AWS to help us deliver the highest standards for safety and security while providing seemingly infinite capacity at the lowest possible cost for our customers. And you'll experience an inclusive culture that welcomes bold ideas and empowers you to...
PT
06 Oct, 2026
Permanent
Generator Field Service Engineer
Pertemps Thames Water Rickmansworth, UK
We currently have a great opportunity for you to join our waste treatment team as a Generator Field Service Engineer. As a successful candidate, your role will be to maintain, diagnose, repair and optimise the performance of a fleet of Combined Heat and Power (CHP) spark ignition biogas engines located across various Thames Water sites. Due to the nature of this role with travelling in the Thames Water area, the ideal candidate can be based anywhere in the Thames Valley area. What you'll be doing as a Generator Field Service Engineer To carry out the planned and unplanned maintenance of the fleet of CHP Spark Ignition generators within a geographical region, but not limited to. Work with current CHP support staff and suppliers to ensure all maintenance is carried out safely, with the least possible downtime and within budget. Complete service records and reports in an accurate and timely manner. Identifying parts required for the order, lubricants, and waste. Demonstrate a...
Hunter Selection
20 Oct, 2026
Permanent
Shift Engineer
Hunter Selection Stevenage, UK
Shift Engineer Stevenage 52,000 12hr Shifts - 2 Days / 2 Nights / 4 Off Benefits:- Up to 10% Match Pension + Life Assurance X4 24 Shifts Holiday! Discounts At Most Retailers, Qualifications, Medihealth Scheme Do you want to work for a leading food manufacturers that is going through a lot of progressive growth with the UK's supermarkets. Due to expansion within the team, they are looking for an electrical biased shift engineer to join. Role & responsibilities of a Shift Engineer: Carry out planned preventative, predictive and breakdown maintenance of all high-speed production & packaging machinery Working on control panels, HMi's, PLC's, SCADA Systems Electrical & mechanical fault finding, problem solving and repairs Continuous improvement projects Dealing with motors, VSD's, servo drives, pneumatics, gearboxes, bearings, shafts, inverters Mechanical fabrication, fitting, welding Knowledge, skills &...
Hunter Selection
16 Oct, 2026
Permanent
Electronic Engineer
Hunter Selection Stevenage, UK
Electronic Engineer Hertfordshire 28272/510 46,000 - 54,000 Benefits Package: o 46,000 - 54,000 o 2 days per week WFH option o Group pension & Life Assurance o 25 days holiday Well established and part of a larger International Group, this thriving and innovative R&D site is looking to add two practical Electronic Engineers to its expanding Design function. This site acts as a Centre of Excellence for the wider Group, developing rugged systems and application ready systems for a variety of Global customers. Role & Responsibilities: Very much a practical engineering role, your focus will be on the design and development of complex PCB's, including high speed digital interfaces. You will be involved along the full product lifecycle - from early concept qand schematic design through to layout, test, qualification and production support. You will design, build, debug and improve real hardware, with EMC in mind. Working across...
Johnson Matthey
09 Oct, 2026
Permanent
Electrical Controls Graduate Engineer
Johnson Matthey Royston SG8, UK
Job Title: Electrical Controls Graduate Engineer Location: Royston We currently looking for an Electrical Controls Graduate Engineer at Johnson Matthey in our Graduate Engineering Programme (GEP) as part of the Group Engineering function. The GEP supports the key capabilities of our business and the rapid professional progression of future engineers. Graduates on the GEP will undergo various technical and leadership development while completing high-priority business projects. They will be assigned a mentor to support progress towards Chartered Engineer status. At Johnson Matthey, your work will matter. As a Electrical Graduate Engineer, you'll join a world leader in platinum group metals with over 200 years of history and innovation. You'll help tackle the world's biggest challenges - cutting emissions, powering modern society and enhancing lives - as we continue to apply, refine and recycle metals that matter, for a healthier and more resilient future. The role: As...
Johnson Matthey
09 Oct, 2026
Permanent
Electrical Graduate Engineer
Johnson Matthey Royston SG8, UK
Job Title: Electrical Graduate Engineer Location: Royston We currently looking for an Electrical Engineer at Johnson Matthey in our Graduate Engineering Programme (GEP) as part of the Group Engineering function. The GEP supports the key capabilities of our business and the rapid professional progression of future engineers. Graduates on the GEP will undergo various technical and leadership development while completing high-priority business projects. They will be assigned a mentor to support progress towards Chartered Engineer status. At Johnson Matthey, your work will matter. As a Electrical Graduate Engineer, you'll join a world leader in platinum group metals with over 200 years of history and innovation. You'll help tackle the world's biggest challenges - cutting emissions, powering modern society and enhancing lives - as we continue to apply, refine and recycle metals that matter, for a healthier and more resilient future. The role: As an Electrical Graduate...
Browne Construction
08 Oct, 2026
Permanent
Senior Bid Manager
Browne Construction Hertfordshire, UK
Are you a Senior Bid Manager who takes full ownership of multiple live opportunities? We are looking for someone who can bring structure, pace and accountability to a varied bid portfolio, coordinating stakeholders, inputs, deliverables, reviews and final outputs from qualification through to submission. Reporting to: Head of Bid Management As Senior Bid Manager, you will own a portfolio of opportunities from qualification through submission, clarification and post-tender review. You will establish the plan, define responsibilities, manage dependencies and keep operational, technical, commercial and senior stakeholders aligned to clear deadlines. The portfolio is deliberately varied, combining major framework procurements with a high volume of smaller in-framework opportunities. Success will depend on your ability to apply proportionate governance, maintain momentum across concurrent bids and ensure every input, review and final output is complete, coherent and...
Browne Construction
26 Sep, 2026
Permanent
Civil Design Engineer
Browne Construction Hertfordshire, UK
Are you a skilled civil engineer with a passion for designing sustainable infrastructure? We're looking for a Civil Design Engineer to join our team and deliver innovative solutions for water and wastewater treatment projects. Working as a key member of our Design Team, you will take responsibility for coordinating, reviewing, and developing civil design packages, ensuring every solution meets project requirements, buildability expectations, and regulatory standards. In this role, you'll lead the civil design scope across multiple projects, managing external consultants, liaising directly with clients, and ensuring designs integrate smoothly with mechanical, electrical, and process engineering disciplines. From feasibility assessments and technical documentation to design risk reviews and supporting construction phases, you'll help deliver efficient, safe, and cost-effective solutions throughout the entire project lifecycle. Please note that the role requires for you to be in...
Browne Construction
25 Sep, 2026
Permanent
Senior Process Design Engineer
Browne Construction Hertfordshire, UK
We are seeking a Senior Process Engineer to take a leading role within our Design Team, responsible for planning, directing, and delivering high-quality process designs across a diverse portfolio of water and wastewater treatment projects. In this position, you will oversee technical delivery, guide multidisciplinary teams, and ensure that all solutions meet rigorous regulatory, environmental, and client requirements. You will collaborate with engineers, stakeholders, regulators, and clients to ensure each project is aligned, efficient, and future-focused. Alongside driving technical excellence, you will mentor junior engineers, champion innovation, and promote sustainable, cost-effective treatment solutions that meet the evolving needs of the water industry. Please note that this role requires you to be in the office or on site at least 3 times a week. About Browne (Non - Infrastructure) At Browne, we are engineering with purpose. We are a leading UK contractor...
Browne Construction
25 Sep, 2026
Permanent
Process Design Engineer
Browne Construction Hertfordshire, UK
We're looking for a Process Design Engineer to join our Design Team and play a key role in shaping the treatment solutions that support vital water and wastewater infrastructure. In this role, you'll contribute to the planning, development, and delivery of process designs across a variety of technical projects, working closely with multidisciplinary teams to ensure designs are effective, efficient, and compliant with regulatory and industry standards. You'll support the creation of key process documentation such as flow diagrams, mass balances, P&IDs, and process control philosophies while helping to drive innovation, sustainability, and operational excellence. From design optimisation to participation in HAZOP studies and project reviews, you'll be central to delivering treatment solutions that perform reliably and sustainably for our clients. Please note that the role requires you to be in the office or on site at least 3 times a week. About Browne (Non -...
Browne Construction
25 Sep, 2026
Permanent
EICA Design Engineer
Browne Construction Hertfordshire, UK
Are you ready to help shape the future of water and wastewater treatment? We're looking for an EICA Design Engineer to play a key role within our Design Team, contributing to projects that protect communities and the environment. In this exciting role, you'll design and develop Electrical, Instrumentation, Control, and Automation systems that underpin critical treatment processes. You'll work closely with civil, mechanical, and process engineering colleagues to ensure seamless integration of all EICA components, from concept design through to commissioning and project handover. Your expertise will support project delivery teams, guiding safe and efficient implementation while staying at the forefront of emerging technologies and best practice in automation and water treatment systems. Please note that this role will require you to be on site or in the office at least 3 times a week. About Browne (Non - Infastructure) At Browne, we are engineering with purpose. We are...
Calibre Search
23 Sep, 2026
Permanent
Maintenance Electrician
Calibre Search Hertfordshire, UK
Maintenance Electrician / Multi-skilled Engineer (Electrical and Mechanical) Welwyn Garden City and surrounding areas in Hertfordshire including Hoddesdon and Borehamwood Salary / Package Basic + standby = 41,324.95 total Composed of: Basic (phone number removed) + 2535 in standby payments + 1500 competency payment added to salary after completion of catering training) Mon-Fri 40hrs Travel time paid after first 30m at overtime rate Overtime 1.5x Monday to Friday, 2x Saturday and Sunday Call Out - 1 in 4 weeks Private Health Care 33 days holiday inclusive of banks Life Insurance Company vehicle with fuel card and option for private use An excellent opportunity has arisen for an experienced Maintenance Electrician to join one of the country's leading Facilities Management companies working in Welwyn Garden City and the surrounding areas in Hertfordshire Ideal candidate location: Welwyn Garden City / Borehamwood / Hoddesdon / Hertfordshire The ideal candidate...
AT
18 Oct, 2026
Permanent
Data Center Facility Engineer, Data Center Engineering Operations
Amazon TA Hemel Hempstead, UK
AWS Infrastructure Services owns the design, planning, delivery, and operation of all AWS global infrastructure. In other words, we're the people who keep the cloud running. We support all AWS data centers and all of the servers, storage, networking, power, and cooling equipment that ensure our customers have continual access to the innovation they rely on. We work on the most challenging problems, with thousands of variables impacting the supply chain - and we're looking for talented people who want to help. You'll join a diverse team of software, hardware, and network engineers, supply chain specialists, security experts, operations managers, and other vital roles. You'll collaborate with people across AWS to help us deliver the highest standards for safety and security while providing seemingly infinite capacity at the lowest possible cost for our customers. And you'll experience an inclusive culture that welcomes bold ideas and empowers you to own them to completion. The...
AC
16 Oct, 2026
Permanent
CNC Turner - Machinist
£20.00 - £24.00 hourly
ASC Connections Hertfordshire, UK
CNC Turner Hemel Hempstead area Days 8am-4pm Monday to Friday ( 20 - 22 per hour) OR Nights 5pm-5am Monday to Thursday ( 22- 24 per hour) We're recruiting an experienced CNC Turner for a precision manufacturing business that provides precision engineered parts into the F1, aerospace and defence sectors. This position combines offline programming with hands-on setting and operating. You'll take jobs through setup and prove-out, then oversee production to ensure components meet the required dimensions and finish. The role would suit a machinist who enjoys technical work, takes pride in accuracy and is comfortable managing a job through its different stages. CNC Turner Responsibilities Create and adjust offline programmes for CNC turning work. Prepare tooling and set CNC lathes ready for machining. Run initial components and make adjustments before continuing production. Check finished parts against engineering drawings. Monitor tool wear and adjust...
Wallace Hind Selection LTD
16 Oct, 2026
Permanent
Setting Out Engineer
Wallace Hind Selection LTD Stevenage, UK
My client is looking for an experienced civils site Setting Out Engineer, working within the housing market. This is a fantastic opportunity to join one of the biggest civils companies in the Home Counties. BASIC SALARY: £55,000 - £60,000 - dependant on experience BENEFITS: 28 Days Holiday including Bank Holidays Company Pension Company vehicle and all equipment provided LOCATION: Home Counties or Northamptonshire COMMUTABLE LOCATIONS: Bedfordshire, Buckinghamshire, Hertfordshire or Northamptonshire JOB DESCRIPTION: Setting Out Engineer - Civil Engineering, Surveying, Groundworks As our Setting Out Engineer you will be: Setting out and surveying works on site Working closely with the Site Manager and wider construction team Producing and reviewing RAMS, ITPs, RFIs and other project documentation Ensuring works are carried out in accordance with drawings, specifications and approved procedures Checking levels, dimensions and quality of...
Aldwych Consulting
15 Oct, 2026
Permanent
Project Design Engineer
Aldwych Consulting Watford, UK
Project Engineer / Senior Project Engineer - Watford Location: Watford Salary: Up to circa 47,000 DOE Type: Full-Time Permanent Working Pattern: Hybrid - 3 days in the office, 2 from home The Opportunity An established engineering consultancy is looking to appoint a Project Engineer or Senior Project Engineer to join its team in Watford. This is an opportunity to join a well-established civils team working across a varied portfolio of projects, including industrial developments, rail infrastructure and private residential schemes . The business is looking for an engineer with at least 3 years' experience who can contribute to technical delivery, work collaboratively with colleagues and take on increasing responsibility across a range of civil engineering projects. The Role Delivering civil engineering designs across a variety of infrastructure projects Developing engineering solutions from initial design through to delivery Producing and coordinating...
Ja
14 Oct, 2026
Permanent
Graduate Highways Engineer (Stevenage)
Jacobs Stevenage, UK
Graduate Highways Engineer (Stevenage) Join the Jacobs Graduate Development Program (GDP) and help shape better environments, communities and societies. Bring your passion, creativity and ambition - and together, we'll create lasting change. What You'll Get Our two-year Graduate Development Program is designed to accelerate your growth as you begin your Jacobs career. Through blended learning, mentoring, progress reviews and networking, you'll build capability across four key areas: human skills, consulting skills, championing our strategy, and developing your personal passions. You'll tailor your learning journey to your interests, career goals and technical strengths - creating a graduate experience that's uniquely yours. Much of your development will come through real project work, supported by your manager and mentor to ensure you gain the experiences that matter most. The Graduate Development Program isn't just a steppingstone - it's a launchpad. You'll gain the...
Ja
14 Oct, 2026
Permanent
Drainage Engineer - Hertfordshire
Jacobs Stevenage, UK
Drainage Engineer - Hertfordshire Your drainage expertise will help local authorities deliver safer, more resilient and better-value transport infrastructure. You will solve practical design challenges across highway and transportation schemes, from early feasibility through to detailed design and construction documentation. Your judgement will influence how drainage systems perform, how risks are managed and how successfully projects move into delivery. You will bring more than technical calculations. You will help clients make informed decisions, identify better design solutions and balance performance, cost, safety, buildability and environmental considerations. Working as part of a UK transportation consultancy team and a wider global drainage delivery network, you will have the opportunity to contribute to a growing portfolio of local authority projects while learning from drainage specialists across different disciplines and locations. About the opportunity...
  • Home
  • About Us
  • Recruitment Blog
  • Terms & Conditions
  • Privacy & Cookies Policy
  • Employer
  • Post a Job
  • Job Board Advertising Packages
  • Diversity, Inclusion & Equality (ED&I) Articles
  • Sign in
  • Contact Us | Recruiters
  • Job Seeker
  • Find Jobs
  • Upload CV
  • Job Seeker Help & Advice
  • Equal Opportunities Monitoring Form
  • Sign in
  • Contact Us | Jobseeker
  • Facebook
  • X / Twitter
  • LinkedIn
© 2026 DIjobs Limited  |  3rd Floor, 86-90 Paul Street, London EC2A 4NE  |  Company Registration: 13316146  |  VAT No: GB 377358650
Diversity Job Board | Inclusion | Equality | ED&I | DEI | EDI | D&I | DEIB | IDEA | BDI | Jobboard | Vacancies | Diversity Jobs | Careers | Jobsite | Diversity and Inclusion Job Boards | Find a New Job | Job Search with DI Jobs