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
senior engineer Hertfordshire
Refine by Categories
Engineering  (20) Executive & Management  (3) Sales  (2)
Refine by Job Type
Permanent  (22) Contract  (1)
Refine by Salary Range
£75,000 - £100,000  (1)
Refine by Onsite/Remote
Onsite  (23)
SS
02 Oct, 2026
Permanent
Senior Infrastructure Engineer
Sopra Steria Hemel Hempstead, UK
Are you an experienced infrastructure engineer who enjoys solving complex technical challenges and acting as the escalation point for critical endpoint issues? Would you like to play a key role in supporting and improving enterprise device management services while working with modern Microsoft technologies? We can offer great career progression opportunities, ability to be based anywhere across the UK, benefits which you can flex to meet your needs, and training and development opportunities. This is an exciting opportunity to join our Strategic Digital Solutions team as a Senior Infrastructure Engineer. You will work within a BAU support team, providing advanced technical expertise across endpoint management, device lifecycle management, automation, and security. Acting as a senior escalation point, you'll bridge operational support teams with infrastructure and engineering functions, helping to resolve complex incidents while driving service improvements and maintaining high...
Aldwych Consulting
29 Sep, 2026
Permanent
Senior Civil Design Engineer
Aldwych Consulting Welwyn Garden City, UK
Senior Civil Engineer Location: Hertfordshire (Hybrid Working Available) Salary: 50,000 - 65,000 + Excellent Benefits An excellent opportunity has arisen for an experienced Senior Civil Engineer to join a leading, multidisciplinary engineering consultancy based in Hertfordshire . This growing firm has a strong reputation for technical excellence, a collaborative culture, and a genuine commitment to professional development. The successful candidate will be joining a forward-thinking consultancy with a healthy project pipeline across sectors including residential, commercial, distribution, and technology, including data centres. You'll play a key role in designing and delivering innovative, sustainable infrastructure solutions across the UK. The Role As a Senior Civil Engineer, you'll be responsible for leading and managing the design of civil infrastructure projects from concept through to completion. You'll take technical ownership of schemes and support the wider...
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 -...
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...
Ad
24 Sep, 2026
Permanent
Senior Data Engineer
Addition Watford, UK
Senior Data Engineer - 12-Month Contract Join a major organisation undergoing a large-scale transformation, using data and technology to deliver meaningful impact at national scale. This is a key role within a modern AWS data environment, helping turn complex data into reliable, actionable insight. What You'll Be Doing: Design, build and enhance scalable data pipelines and ETL solutions across AWS. Develop robust batch and near real-time data processing capabilities. Work with Python, SQL, Airflow, AWS Glue and Redshift to deliver reliable data solutions. Improve platform performance, resilience and cost efficiency. Build effective monitoring, alerting and support processes to keep data services running smoothly. Promote strong engineering standards across code quality, automation, testing and documentation. Partner with architecture, analytics and platform teams to deliver high-value data projects. Help ensure data solutions meet governance, security...
Aldwych Consulting
23 Sep, 2026
Contract
Senior Civil/Structural Design Engineer
£38.00 - £45.00 hourly
Aldwych Consulting Watford, UK
Freelance Senior Civil / Structural Design Engineer Location: Watford - Hybrid & Remote Working Rate: Up to 45 per hour Umbrella Contract: Freelance Long-Term Opportunity I'm working with a major engineering and construction organisation that is looking to bring an experienced Senior Civil / Structural Design Engineer into its internal design consultancy on a freelance basis. The design team supports major projects across a range of sectors, including water, heavy industrial, power and wider design-and-build infrastructure . You'll work closely with construction teams, clients, contractors and the wider supply chain to deliver practical, technically robust engineering solutions. This is a long-term freelance opportunity offering significant flexibility around location and remote working. The role will be based from Watford , although significant flexibility is available around remote working. Some initial time in the office will be required for induction...
SS
01 Oct, 2026
Permanent
Senior Infrastructure Engineer, Wintel
Sopra Steria Hemel Hempstead, UK
Are you an active Developed Vetting (DV) Cleared Infrastructure Engineer looking to work on a major greenfield programme within the Defence sector? Join a team of infrastructure professionals delivering and supporting secure messaging and infrastructure platforms operating within highly classified environments. Based onsite in Hemel Hempstead, with a future move to Watford, you'll play an important role in building, transitioning and supporting services that underpin critical Defence and national security outcomes. This is more than a traditional support role. You'll work across infrastructure delivery, service transition and operational support, helping move new capabilities from development into live production while maintaining and enhancing existing platforms. Working alongside experienced subject matter experts, infrastructure specialists and development teams, you'll gain exposure to a broad range of technologies and continue developing your technical capability...
Ja
01 Oct, 2026
Permanent
Highway Engineer - Walk & Build
Jacobs Stevenage, UK
Highway Engineer - Walk & Build You will improve the safety, condition and accessibility of highways used by communities across Hertfordshire every day. Taking ownership of projects within a defined geographical area, you will identify where improvements are needed and turn those findings into practical, deliverable engineering solutions. Your decisions will directly influence the quality of footways, how safely people can move around their communities and how effectively public investment is used. Your technical judgement will be important. You will balance site conditions, design standards, programme commitments, budgets and the needs of local communities to deliver work that is both technically sound and practical to construct. You will also provide a clear engineering perspective to contractors, colleagues, residents and local representatives. By identifying risks early and resolving issues collaboratively, you will help projects move from initial assessment...
Aldwych Consulting
29 Sep, 2026
Permanent
Civil Design Engineer
Aldwych Consulting Welwyn Garden City, UK
Civil Design Engineer Location: London Salary: 39,000 - 47,000 + Excellent Benefits An excellent opportunity has arisen for a Civil Design Engineer to join a leading, multidisciplinary engineering consultancy based in London . The consultancy has a strong reputation for technical excellence and a collaborative approach, with an established project pipeline across sectors including residential, commercial, distribution and technology, including data centres . This is a great opportunity for a Civil Engineer looking to develop their technical experience within a supportive consultancy environment, working on a varied range of development infrastructure projects across the UK. The Role As a Civil Design Engineer, you'll be involved in the design and delivery of civil infrastructure projects from concept through to detailed design and construction. Working alongside experienced engineers and multidisciplinary teams, you'll have the opportunity to develop your technical...
Proactive Global
19 Sep, 2026
Permanent
Electrical Design Engineer
Proactive Global Chorleywood, Rickmansworth WD3, UK
Electrical Design Engineer - BMS Location: Rickmansworth, Hertfordshire Salary: 45,000- 65,000 per annum, depending on experience The Role We are currently recruiting for a Design Engineer to join an established and growing BMS organisation based in Rickmansworth . We are open to applications from both Junior and Senior Design Engineers , provided you have experience working with BMS and AutoCAD . As a Design Engineer, you will be responsible for delivering design work across multiple concurrent BMS projects, producing detailed AutoCAD drawings and working closely with consultants, clients, project managers, software engineers, production and commissioning teams. Please note: This is a fully office-based role, requiring 5 days per week in the office . Working hours are 08:45-16:45, Monday to Friday , with a 45-minute lunch break. Your responsibilities will include: Producing BMS panel drawings, electrical schematics and panel layouts using AutoCAD ....
Wallace Hind Selection LTD
16 Sep, 2026
Permanent
Business Development Manager
Wallace Hind Selection LTD Piccotts End, Hemel Hempstead, UK
We are looking for a Business Development Manager with experience selling engineered products, capital equipment or technical solutions into industrial or process environments. BASIC SALARY: Up to £55,000 BENEFITS: Annual bonus linked to business growth Pension 23 days annual leave LOCATION: This is a hybrid role. You must be commutable to our office in Hertfordshire. COMMUTABLE LOCATIONS: Luton, Stevenage, Bedford, Cambridge, St Albans, Milton Keynes, Hemel Hempstead, Northampton, Hitchin JOB DESCRIPTION: Technical Sales Manager, Business Development Manager - Water Treatment, Process Equipment As our Business Development Manager, you will take responsibility for developing existing customers, identifying further opportunities and generating new business where there is a clear fit for our solutions. Initially, the split will be approximately 70% new business and 30% account management. You will be selling technically engineered water treatment and...
Wallace Hind Selection LTD
16 Sep, 2026
Permanent
Business Development Manager
Wallace Hind Selection LTD Stevenage, UK
We are looking for a Business Development Manager with experience selling engineered products, capital equipment or technical solutions into industrial or process environments. BASIC SALARY: Up to £55,000 BENEFITS: Annual bonus linked to business growth Pension 23 days annual leave LOCATION: This is a hybrid role. You must be commutable to our office in Hertfordshire. COMMUTABLE LOCATIONS: Luton, Stevenage, Bedford, Cambridge, St Albans, Milton Keynes, Hemel Hempstead, Northampton, Hitchin JOB DESCRIPTION: Technical Sales Manager, Business Development Manager - Water Treatment, Process Equipment As our Business Development Manager, you will take responsibility for developing existing customers, identifying further opportunities and generating new business where there is a clear fit for our solutions. Initially, the split will be approximately 70% new business and 30% account management. You will be selling technically engineered water treatment and...
Hunter Selection
11 Sep, 2026
Permanent
Graduate/Junior Field Service Engineer
Hunter Selection Watford, UK
Graduate/Junior Field Service Engineer - Medical Laser Systems South / South East England - Ideally located within London or the Home Counties 35,000 - 40,000 + Full specialist training + Car Allowance We are recruiting on behalf of a rapidly growing medical device service provider who specialise in medical laser equipment. Following continued expansion, they're looking to add a Graduate Field Service Engineer to support customers across the South and South East. This is an excellent opportunity for a degree educated engineer already working within engineering to transition into high-precision medical electronics. Working across the Southeast, you'll be responsible for servicing, maintaining and repairing advanced laser systems installed within clinical environments. Key Responsibilities Carry out planned preventative maintenance and reactive breakdown support on ophthalmic and aesthetic laser systems. Deliver a high level of customer service within hospitals,...
Johnson Matthey
03 Oct, 2026
Permanent
Electrical and Multi Skilled Technician
Johnson Matthey Royston SG8, UK
Job Title: Electrical and Multi- Skilled Technician Location: Royston, UK & Enfield, North London (site based) 1 Multi Skilled Technician (M&E)- Day shift, Monday- Friday - Salary: £45,589 plus free lunch, discretionary bonus and benefits 2 Electrical Engineer's - 24/7 shift - Salary £ 44,113.00 + 35% shift allowance + lunch allowance = £60,345.05 1 Instrument Technician - 24/7 shift - Salary £43,765.00 % shift allowance + lunch allowance = £59,875.25 World-changing careers, enabled by Johnson Matthey. With more than 200 years history, join us and help to accelerate the transition to net-zero! As an Electrical Technician, you'll contribute to JM's mission as a world leader in sustainable technology, transforming energy and reducing carbon emissions for a cleaner, brighter future. Here at JM, we are hiring Electrical, Instrument and Multi skilled Technician's to join our PGMS business. Platinum Group Metal Services (PGMS) is one of four businesses...
Magenta International
01 Oct, 2026
Permanent
Air Conditioning Engineer
Magenta International Stevenage, UK
Our client is a leading property services and maintenance specialist, delivering responsive repairs, planned maintenance, refurbishment projects and void property services across the UK. With over 110 years of combined industry experience, a nationwide network of offices and a highly skilled workforce, they support housing associations, local authorities and public sector organisations in maintaining safe, compliant and well-maintained homes and communities. About the Role Due to continued growth, our client is seeking an experienced and motivated Air Conditioning Engineer to join their expanding team. This is an excellent opportunity for a skilled installation engineer looking to further develop their career within a well-established and respected business. With nearly 20 years of experience, our client specialises in the installation, servicing, and maintenance of a wide range of air conditioning systems across London and the surrounding Home Counties. They pride...
Johnson Matthey
30 Sep, 2026
Permanent
Control Systems Engineer
Johnson Matthey Royston SG8, UK
Job title: Controls Systems Engineer Location: Royston, UK (site based) Working within the Engineering support Team and reporting to the Controls System Lead Engineer, the Software/Controls Engineer (SCE) is responsible for designing, installing, managing and/or maintaining equipment and software on PLC and SCADA systems, which are used to monitor and control the plant systems at Royston. Much of your time will be spent on software orientated tasks including but not limited to: fault finding, testing of Logic coding, implementing changes to the existing Controls Infrastructure in line with actions arising from MOC requests, attend HAZOP Studies / PHA's etc as a Software and Controls representative. Provide Software and Controls input for projects for the site, this could be modifications to existing systems or new installations altogether. World-changing careers, enabled by Johnson Matthey. With more than 200 years history, join us and help to accelerate the transition to...
AT
30 Sep, 2026
Permanent
Data Center Project Manager, Critical Projects Implementation (CPI)
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...
AT
30 Sep, 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...
Aldwych Consulting
29 Sep, 2026
Permanent
Senior Civils Technician
Aldwych Consulting Welwyn Garden City, UK
Senior Civil Technician Hertfordshire Up to 50,000 + benefits I'm currently working with a well-established, growing civil & structural engineering consultancy that is looking to appoint a Senior Civil Technician to support its expanding infrastructure team. This is a great opportunity to join a forward-thinking business delivering projects across residential, commercial, and infrastructure sectors, with strong exposure to 3D design and BIM-led workflows. The Role: You'll play a key role in producing high-quality civil engineering drawings and 3D models, supporting the design and delivery of infrastructure schemes from concept through to construction. Key Responsibilities: Producing detailed CAD drawings and 3D models Supporting drainage, highways, and infrastructure design Assisting with site data, surveys, and technical reports Coordinating with engineers, architects, and project teams Maintaining project documentation and design standards About You:...
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 -...
  • 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