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
technical engineer Hertfordshire
Refine by Categories
Engineering  (52) Manufacturing  (5) Sales  (4) Executive & Management  (3) Transport & Logistics  (3) Other  (1)
Refine by Job Type
Permanent  (52) Full Time  (5) Contract  (4)
Refine by Salary Range
£35,000 - £45,000  (1) £45,000 - £60,000  (1) £75,000 - £100,000  (1) £100,000 - £150,000  (2)
Refine by Onsite/Remote
Onsite  (61)
Wallace Hind Selection LTD
26 May, 2026
Permanent
Technical Sales Engineer
Wallace Hind Selection LTD Watford, UK
Technical Sales Manager Are you a technical sales professional with experience in water treatment and consultative, long-cycle sales? This is an opportunity to own and develop the EPC channel with strong growth potential. You'll have the autonomy to shape strategy, win major projects, and make a measurable commercial impact. BASIC SALARY: Up to £65,000 BENEFITS: Bonus (2% of increased turnover) 23 Days Annual Leave Pension LOCATION: This role covers the UK and Ireland. Whilst it is predominantly home-based, you will be required to attend our head office in Hitchin as and when needed. You could be based anywhere in the UK or Ireland. COMMUTABLE LOCATIONS: Hitchin, Birmingham, Northampton, Manchester, Milton Keynes, Leeds, Oxford, Watford, Hemel Hempstead, Belfast, Cambridge, Coventry, Nottingham, Sheffield, Luton, Ireland, Bristol JOB DESCRIPTION: Technical Sales Manager / Water Treatment / EPC This is a new business-focused role targeting EPC...
Wallace Hind Selection LTD
26 May, 2026
Permanent
Technical Sales Engineer
Wallace Hind Selection LTD Hitchin, UK
Technical Sales Manager Are you a technical sales professional with experience in water treatment and consultative, long-cycle sales? This is an opportunity to own and develop the EPC channel with strong growth potential. You'll have the autonomy to shape strategy, win major projects, and make a measurable commercial impact. BASIC SALARY: Up to £65,000 BENEFITS: Bonus (2% of increased turnover) 23 Days Annual Leave Pension LOCATION: This role covers the UK and Ireland. Whilst it is predominantly home-based, you will be required to attend our head office in Hitchin as and when needed. You could be based anywhere in the UK or Ireland. COMMUTABLE LOCATIONS: Hitchin, Birmingham, Northampton, Manchester, Milton Keynes, Leeds, Oxford, Watford, Hemel Hempstead, Belfast, Cambridge, Coventry, Nottingham, Sheffield, Luton, Ireland, Bristol JOB DESCRIPTION: Technical Sales Manager / Water Treatment / EPC This is a new business-focused role targeting EPC...
Rullion Ltd
09 Jun, 2026
Permanent
Senior/Principal/Mechanical Engineer
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...
Advance TRS
06 Jun, 2026
Contract
Senior Mechanical Design Engineer
£45.00 - £50.00 hourly
Advance TRS Hertfordshire, UK
Senior Mechanical Engineer - Water Sector St Albans: Hybrid (3 Days Office) Contract: 45- 50/hr (Outside IR35) Advance TRS are supporting a rapidly growing consultancy in their search for a Senior Mechanical Engineer. Joining a newly formed London business unit, you'll have the unique opportunity to help build a team from the ground up, influence how projects are delivered, and play a significant role in the future growth of the business within the UK water market. You'll lead the mechanical design of clean water and wastewater projects, producing high-quality engineering solutions while mentoring junior engineers and coordinating multidisciplinary design teams. Key Responsibilities: Deliver mechanical design solutions for water and wastewater projects Produce calculations, reports, specifications and design drawings Lead and review work from junior engineers and CAD technicians Coordinate with suppliers, manufacturers and subcontract design teams Ensure...
Advance TRS
06 Jun, 2026
Contract
Principal Mechanical Enigneer
£55.00 - £65.00 hourly
Advance TRS Hertfordshire, UK
Principal Mechanical Engineer - Water Sector St Albans: Hybrid (3 Days Office) Contract: 55-65p/h (Outside IR35) Advance TRS are supporting a rapidly growing consultancy in their search for a Principal Mechanical Engineer. Joining a newly formed London business unit, you'll have the unique opportunity to help build a team from the ground up, influence how projects are delivered, and play a significant role in the future growth of the business within the UK water market. You'll lead the mechanical design of clean water and wastewater projects, producing high-quality engineering solutions while mentoring junior engineers and coordinating multidisciplinary design teams. Key Responsibilities: Deliver mechanical design solutions for water and wastewater projects Produce calculations, reports, specifications and design drawings Lead and review work from junior engineers and CAD technicians Coordinate with suppliers, manufacturers and subcontract design teams...
Ganymede Solutions
06 Jun, 2026
Contract
Mechanical Engineer
Ganymede Solutions Watford, UK
Mechanical Design Engineer Water Sector Outside IR35 Contract £500 per day Ltd We are currently recruiting for an experienced Mechanical Design Engineer to support the delivery of major water infrastructure projects within the UK water sector. This is an excellent opportunity to join a long-term AMP framework programme, working on a range of clean water and wastewater projects across the full project lifecycle. The role will involve producing and reviewing mechanical designs, supporting technical delivery, and working closely with multidisciplinary teams to ensure projects are delivered safely, efficiently, and in line with client requirements. The successful candidate will have previous experience delivering mechanical design solutions within the water sector and will be comfortable working across pumping stations, treatment works, pipework, dosing systems, and associated mechanical infrastructure. Experience working with Tier 1 contractors, design consultancies, or...
Advance TRS
06 Jun, 2026
Permanent
Principal Mechanical Engineer
Advance TRS St Albans, UK
Senior Mechanical Engineer - Water Sector St Albans: Hybrid (3 Days Office) Permanent: 50-60k Advance TRS are supporting a rapidly growing consultancy in their search for a Senior Mechanical Engineer. Joining a newly formed London business unit, you'll have the unique opportunity to help build a team from the ground up, influence how projects are delivered, and play a significant role in the future growth of the business within the UK water market. You'll lead the mechanical design of clean water and wastewater projects, producing high-quality engineering solutions while mentoring junior engineers and coordinating multidisciplinary design teams. Key Responsibilities: Deliver mechanical design solutions for water and wastewater projects Produce calculations, reports, specifications and design drawings Lead and review work from junior engineers and CAD technicians Coordinate with suppliers, manufacturers and subcontract design teams Ensure designs meet industry...
arriva
14 Jun, 2026
Full Time
PSV Shift Engineer
arriva Ware SG12, UK
PSV Shift Engineer – Ware At Arriva UK Bus, we keep Britain moving. From London to Liverpool, Birmingham to Bradford, and the many communities in between, millions of journeys rely on us every year. Our engineering teams sit at the heart of this mission—ensuring our fleet is safe, reliable, and ready to serve the people who depend on us. As a Shift Engineer, you’ll play a vital role in maintaining the performance, safety, and reliability of our vehicles. Your technical expertise and attention to detail will help keep our services running smoothly and our customers moving every day. Shift Pattern 5 days over 7, Early and late shifts covering 0500-2230 Pay & Benefits £25.75 per hour Overtime rate: £38.62 per hour 25 days annual leave plus bank holidays Access to shopping discounts via the village app Bus pass for you and eligible family members What You’ll Do Carry out thorough daily vehicle inspections to identify faults, defects,...
arriva
14 Jun, 2026
Full Time
PSV Shift Engineer
arriva Hemel Hempstead, UK
PSV Shift Engineer – Hemel At Arriva UK Bus, we keep Britain moving. From London to Liverpool, Birmingham to Bradford, and the many communities in between, millions of journeys rely on us every year. Our engineering teams sit at the heart of this mission—ensuring our fleet is safe, reliable, and ready to serve the people who depend on us. As a Shift Engineer, you’ll play a vital role in maintaining the performance, safety, and reliability of our vehicles. Your technical expertise and attention to detail will help keep our services running smoothly and our customers moving every day. Shift Pattern 5 days over 7, Early and late shifts covering 0500-0030 Pay & Benefits £26.35 per hour Overtime rate: £39.52 per hour 25 days annual leave plus bank holidays Access to shopping discounts via the village app Bus pass for you and eligible family members What You’ll Do Carry out thorough daily vehicle inspections to identify faults, defects,...
arriva
14 Jun, 2026
Full Time
PSV Engineer
arriva Stevenage, UK
PSV Engineer – Stevenage At Arriva UK Bus, we keep Britain moving. From London to Liverpool, Birmingham to Bradford, and the many communities in between, millions of journeys rely on us every year. Our engineering teams sit at the heart of this mission—ensuring our fleet is safe, reliable, and ready to serve the people who depend on us. As a PSV Engineer, you’ll play a vital role in maintaining the performance, safety, and reliability of our vehicles. Your technical expertise and attention to detail will help keep our services running smoothly and our customers moving every day. Shift Pattern 5 days over 7, Early and late shifts covering 0500-0030 Pay & Benefits £25.75 per hour Overtime rate: £38.62 per hour 25 days annual leave plus bank holidays Access to shopping discounts via the village app Bus pass for you and eligible family members What You’ll Do Carry out thorough daily vehicle inspections to identify faults, defects, or...
Aldwych Consulting
12 Jun, 2026
Permanent
Civil Engineer
Aldwych Consulting Borehamwood, UK
Civil Engineer Borehamwood/London/South East 35k- 45k Are you looking for something a little different? This specialist civil/structural consultancy are an award winning firm who focus on assessing, maintaining and extending the serviceable life of a wide ranged of damaged and deteriorating concrete structures. They are an Irish firm established over 20 years, with a growing London/M25 presence and workload. The London team currently have one Associate and one engineer and are seeking another mid level person to join their team. The role would suit someone with at least 2 years' experience, which could be with a contractor or consultant. You would be working alongside the Associate under supervision initially. The work is specialist and involves forensic engineering and failure analysis, structural assessment, inspections and load testing, cathodic protection, structural health monitoring, expert witness work, materials testing and report writing. Structures could...
Matchtech
11 Jun, 2026
Permanent
Manufacturing Test Engineer
Matchtech Hertfordshire, UK
The company are a multi-national group, being No 1 in Europe for what they do! With a number of awards and recognitions, with great career progression and opportunities across the business! Important: All applicants must be able to obtain Security Clearance and must hold British Nationality as their primary nationality. Working: The role is a 4-5 day a week onsite role and is on a secure site where SC clearance is needed. Join a business at the forefront of innovation, with a lot to offer! A company backed by a record multi-year order book, offering long-term stability and sustained investment, with years of secured work ahead! Company Highlights: Be part of an organisation that invests in its people and their long-term success: Join a company who are a global leader in defence innovation, known not only for its technological excellence but also for its outstanding workplace culture. A reputable business who, have a number of awards and recognitions, including Sunday...
Matchtech
11 Jun, 2026
Permanent
Principal Manufacturing Test Engineer
Matchtech Hertfordshire, UK
The company are a multi-national group, being No 1 in Europe for what they do! With a number of awards and recognitions, with great career progression and opportunities across the business! Important: All applicants must be able to obtain Security Clearance and must hold British Nationality as their primary nationality. Working: The role is a 4-5 day a week onsite role and is on a secure site where SC clearance is needed. Join a business at the forefront of innovation, with a lot to offer! A company backed by a record multi-year order book, offering long-term stability and sustained investment, with years of secured work ahead! Company Highlights: Be part of an organisation that invests in its people and their long-term success: Join a company who are a global leader in defence innovation, known not only for its technological excellence but also for its outstanding workplace culture. A reputable business who, have a number of awards and recognitions, including Sunday...
Rullion Ltd
09 Jun, 2026
Permanent
Civil/Senior/Principal/Associate Design Engineer
Rullion Ltd London Colney, St Albans, UK
Civil Design Engineer/Senior Civil Design Engineer/ Principal Civil Design Engineer/Associate Civil Design Engineer - Water Location: St Albans/Hybrid (2/3 days in the office) Contract Type: Permanent Or Contract (Outside IR35) - Full Time The Role We are seeking experienced Civil Design Engineers (with clean/wastewater experience) at a range of levels to produce high-quality civil engineering design deliverables across the regulated water industry. You will play a key role in delivering safe, compliant, and efficient designs, working closely with multidisciplinary teams and supporting the development of CAD technicians. Key Responsibilities Produce civil engineering design deliverables that meet safety, quality, and regulatory requirements Prepare design calculations, drawings, reports, specifications, and design risk assessments Deliver designs in accordance with relevant technical, professional, and water company standards Carry out hydraulic...
MBDA UK
07 Jun, 2026
Permanent
Environmental Trials and Analysis Engineer
MBDA UK Stevenage, UK
An opportunity has arisen in an agile team with varied strengths for an Engineer to work across the entire portfolio of MBDA UK products undertaking sophisticated analysis and supporting both laboratory and field trials! Salary: Up to £55,000 (depending on experience) Location : Stevenage Dynamic (hybrid) working : Typically 4 days per week on-site, due to workload classification. Security Clearance : British Citizen or a Dual UK national with British citizenship. Restrictions and/or limitations relating to nationality and/or rights to work may apply. As a minimum and after offer stage, all successful candidates will need to undergo HMG Basic Personnel Security Standard checks (BPSS), which are managed by the MBDA Personnel Security Team. What we can offer you: Company bonus : Up to £2,500 (based on company performance and will vary year to year) Pension : maximum total (employer and employee) contribution of up to 14% Overtime: opportunity for paid overtime...
Astute People
06 Jun, 2026
Permanent
Mechanical Technician CCGT
Astute People Hoddesdon, UK
Astute's Power team is partnering with a leading Energy company in the UK to recruit a Mechanical Technician to join its CCGT site in Hertfordshire The Mechanical Technician role comes with a starting salary of up to 50,000 and a very competitive benefit package including bonus and medical insurance If you are an experienced, apprentice trained, mechanical engineer with a background in heavy industry or steam processes, and you possess a strong drive to learn, please submit your CV to apply today. Responsibilities and duties of the Mechanical Technician role Reporting to the Mechanical Team Leader you will: Carry out planned and reactive mechanical maintenance activities to ensure plant reliability and availability. Plan, prepare and supervise maintenance work, including the development of risk assessments and method statements. Manage contractors and service providers to ensure work is completed safely, efficiently and to the required standards. Support major outages,...
Advance TRS
06 Jun, 2026
Contract
Senior / Principal Civil Engineer
Advance TRS Hemel Hempstead, UK
Job Title: Senior / Principal Civil Engineer Salary: Dependent on experience Location: St Albans (Hybrid - minimum 3 days office-based) Type: Permanent or Contract (Outside IR35 available) - Hybrid About the Role: Our client is seeking experienced Senior and Principal Civil Engineers to join a multidisciplinary design team delivering projects across the regulated water sector. These opportunities are suited to engineers with strong design experience within water and wastewater who enjoy solving complex engineering problems, developing practical solutions and contributing to the successful delivery of projects. Depending on experience, you will take ownership of technical delivery, support multidisciplinary design teams and contribute to maintaining high standards of engineering quality and compliance. Principal-level candidates will also provide technical leadership and mentoring support across the team. Working closely with senior management and project teams, you...
BSI
04 Jun, 2026
Permanent
Calibration Engineer
BSI Hemel Hempstead, UK
Calibration Engineer Full-time, Permanent, Mon - Fri 36hrs p/w About the Role: We are seeking a skilled Calibration Engineer to support the delivery of accurate, reliable and compliant calibration services across our product testing laboratory. This is a critical role responsible for ensuring the availability, accuracy and traceability of measuring equipment; helping to maintain the integrity of testing operations and our compliance with high quality standards. Working closely with internal stakeholders, suppliers, and laboratory teams, you will play a key role in calibration management, quality improvement activities, new product introduction, equipment development projects and the resolution of technical and non-conformance issues. Key Responsibilities: Perform calibrations and measurements to high levels of accuracy and traceability. Verify internal and external calibration results and authorise calibration status where appropriate. Maintain...
MBDA UK
03 Jun, 2026
Permanent
Manufacturing Engineer
MBDA UK Stevenage, UK
Fantastic opportunity to take ownership of manufacturing engineering processes and equipment to make improvements to production whilst developing new skills and techniques Salary : Circa £43,500 depending on experience Dynamic (hybrid) working : 4-5 days per week on-site due to workload classification Security Clearance : British Citizen or a Dual UK national with British citizenship Restrictions and/or limitations relating to nationality and/or rights to work may apply. As a minimum and after offer stage, all successful candidates will need to undergo HMG Basic Personnel Security Standard checks (BPSS), which are managed by the MBDA Personnel Security Team. What we can offer you: Company bonus : Up to £2,500 (based on company performance and will vary year to year) Pension : maximum total (employer and employee) contribution of up to 14% Overtime: opportunity for paid overtime Flexi Leave: Up to 15 additional days Flexible working: We welcome applicants who...
Wallace Hind Selection LTD
02 Jun, 2026
Permanent
Senior Technical Sales
Wallace Hind Selection LTD Watford, UK
We want a skilled Technical Sales professional with experience of selling industrial consumables and managing OEM accounts to be our new Technical Sales, Key Account Manager, Senior Sales Engineer - visiting customers across the UK, Eire and the Nordic region. You'll build a career within a global manufacture - become an expert in our market with our world class training and excellent support to make you the best you can be. BASIC SALARY: Up to £58,000 BENEFITS: Annual bonus up to 25% of basic salary Full mobile communications set up including mobile & laptop 25 Days Holiday plus bank holidays Generous Pension Scheme (8% company contribution) Life Assurance Healthcare Scheme Childcare Vouchers Company Share Incentive Flexible working from home policy LOCATION: Home based role covering the UK, Eire and Nordic regions. COMMUTABLE LOCATIONS: Birmingham, Bristol, Manchester, Sheffield, Nottingham, Leicester, Rugby, Northampton, Luton, Milton...
  • 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 DIjobs