Mott MacDonald Bentley - MMB

Senior Mechanical Engineer (67418BR)

Mott MacDonald Bentley (MMB) need a Senior Mechanical Engineer to support delivering work for Northumbrian Water

Location	North East \| Durham	Discipline	MEICA
Contract type	Permanent	Job reference	67418BR
Work pattern	Full-time	Recruiter	Lauren Hutchinson
Sector	Water \| Wastewater	Interested?	APPLY HERE

Our Design Leads are responsible for large projects or programmes of work, managing between one and three Project Leaders as well as specialist multi-discipline designers to deliver for our clients.

As a Senior Mechanical Engineer, you will be accountable for the design of a programme of water and wastewater infrastructure and non-infrastructure projects through the outline and detailed design, construction, commissioning, and handover. You will be responsible for building a project team comprised of electrical, mechanical, civil, and process designers who will support your Project Leader. You will provide the direction and co-ordination to enable your project teams to complete the designs in accordance with the specifications, to programme and within budget.

As an experienced career professional, we will support your further development in technical, management or commercial/client-facing directions, or a combination thereof to meet your career aspirations – you will have control of your own career path.

Candidate Specification

Qualified Mechanical Engineer (preferably Chartered or Incorporated).
Water or wastewater non-infrastructure and infrastructure design experience.
Experience of successfully delivering high quality outputs in accordance with design, quality and safety standards.
Commercial and contractual awareness with an understanding of programmes to deliver on time and within budget.

What we can offer:

At Mott MacDonald Bentley you will be offered a competitive salary which is commensurate based on your experience. Our core benefits include:

Pension matched up to 7%.
Competitive annual leave and the option to purchase additional annual leave.
Life assurance.
Enhanced parental leave.
Annual professional institution subscription costs.
Flexible benefits to suit you, including cycle to work scheme and interest free season ticket loans.

Apply Now

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Woodgate Hill Service Reservoir No. 2 (2018)

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Butterley Spillway Improvements Works (2017)

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Digley IRE Valve Tower Metalwork Replacement (2017)

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DCWW Coastal Investigations Programme (2017)

In March 2015 Dŵr Cymru Welsh Water (DCWW) launched the biggest Welsh coastal investigation and modelling project ever undertaken to enhance its understanding of the factors affecting water quality at 49 sites (29 bathing waters and 20 shellfish waters) along the entire Welsh coastline. The evidence gathered from this study will allow DCWW to assess […]

Flamborough Head Sewage Pumping Station (2017)

The Flamborough Head Sewage Pumping Station (SPS) is located close to a scheduled monument, a Site of Special Scientific Interest, within a local nature reserve, adjacent to a Special Area of Conservation and Special Protection Area and is home to guillemots, puffins, dolphins and porpoises. The area is also a major tourist attraction, enticing thousands […]

Masonry Reservoir Spillway Refurbishment (2017)

The innovative use of a spray applied structural concrete ‘shotcrete’ lining is a cost and programme effective alternative to ‘traditional’ in situ or precast concrete repair, or re-construction of masonry reservoir spillways. This construction methodology was used successfully across three masonry spillways of varying geometries to prolong the operational life of the ageing structures, whilst […]

Northumbrian Water Wastewater Minor Works Programme (2017)

Mott MacDonald Bentley (MMB) has been delivering the Wastewater Minor Works sub-programme for the Northumbrian Water Group (NWG) since 2006 with the number of schemes delivered annually increasing year-on-year. The team must deliver schemes for less than £150,000, and are targeted at maintaining wastewater compliance. The projects are batched where practicable, and estimated efficiencies in […]

Poolend & Highgate pH Correction & Plumbosolvency (2017)

The £2.25m Poolend and Highate pH Correction and Plumbosolvency Scheme required the design and construction of a 20Ml/d treatment plant. Poolend BPS is located near Leek in Staffordshire. Water from Poolend and Highgate is blended with water from other sources and supplies thousands of properties across Staffordshire. The successful completion of the scheme by design […]

Severn Trent DG2 Small Pumps Project (2017)

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Springs Impounding Reservoir (2017)

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Wallgrange Solvents and pH Improvements (2017)

The £3.3m Wallgrange Solvents and pH Improvements Scheme required the replacement of two existing borehole pumps and the design and construction of a water treatment works sized to treat 20ML/day. The installation of this treatment works has directly addressed a number of water quality issues and has delivered a more resilient supply to thousands of […]

United Utilities CIP2 & P1 Trials (2017)

Under the Water Framework Directive (WFD) all water environments in the UK must meet ‘Good Chemical Status’ for a number of chemicals. The chemicals cover a range of over 70 substances (often referred to generically as priority substances) including metals, pharmaceuticals, combustion products and regular sanitary determinands (including phosphorus). The Environment Agency instigated a national […]

Blymhill STW (2016)

Blymhill STW is a small rural RBC and reed bed STW based in south Staffordshire which treats flows from a PE of about 551. This was set to increase to a design population of 844 PE due to predicted non-residential domestic load. The catchment consists of several individual villages, plus the non-domestic contribution from Weston […]

Bryn Cowlyd WTW (2016)

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Grafham WTW Resilience (2016)

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Llandinam Resilience Scheme (2016)

The £2.9m Llandinam Resilience Scheme required the design and construction of a 20,000m3/day treatment plant which can be brought online reliably within 6 hours of detecting a significant failure of the existing treatment stream. The successful completion of the scheme by design and build contractor Mott MacDonald Bentley (MMB) on behalf of Severn Trent Water, […]

BIM Technician (67409BR)

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Mott MacDonald Bentley (MMB) are looking for a BIM Technician to deliver a wide range of water and wastewater treatment projects on the Northumbrian Water Framework. We have an ever-growing order book and are looking to add new talent to our multidisciplinary team.

BIM Technician (68175BR)

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We are looking for a talented BIM Technician to work alongside our client, Thames Water

BIM Technician (68266BR)

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Mott MacDonald Bentley (MMB) are seeking a BIM Technician to support our growing multi-disciplinary design team, with the opportunity to work across a wide range of schemes on our framework with Severn Trent Water based in Shifnal (Midlands).

Civil Design Engineer (68267BR)

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Mott MacDonald Bentley (MMB) are looking for Civil Design Engineers to deliver a wide range of water and wastewater treatment projects on the Yorkshire Water Framework. We have an ever-growing order book and are looking to add new talent to our multidisciplinary team.

Civil Engineer – Project Leader (67413BR)

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Mott Macdonald Bentley need a Civil Engineer Project Leader to support us delivering work for Northumbrian Water

Civil Engineer – Project Leader (68268BR)

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Mott MacDonald Bentley (MMB) are looking for a Civil Engineer Project Leader to deliver a wide range of creative projects across the Yorkshire Water framework. We have an ever-growing order book and are therefore looking to grow our supportive team.

Civil Engineer (67349BR)

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Mott MacDonald Bentley (MMB) are seeking a self-motivated and proactive Civil Engineer to support our growing multi-disciplinary design team, with the opportunity to work across a wide range of schemes on our framework with Severn Trent Water.

Civil Engineer (68897BR)

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Mott MacDonald Bentley are recruiting for a Civil Engineer to join the Anglian Water @ONE Alliance on a permanent basis, working with our prestigious client and in partnership with Tier1 Alliance companies.

Design Lead (68429BR)

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Mott MacDonald Bentley have recently been successful in securing a long-term framework agreement with South West Water and have an opportunity for an experienced Design Lead to join our newly established team.

Electrical & Senior Electrical Engineers (68270BR)

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Mott MacDonald Bentley (MMB) are looking for Electrical and Senior Electrical Engineers to deliver a wide range of water and wastewater treatment projects on the Yorkshire Water Framework. We have an ever-growing order book and are looking to add new talent to our multidisciplinary team.

Electrical Engineer – Project Leader (68928BR)

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Mott Macdonald Bentley Construction (MMBC) is the design and build unit of global engineering consultancy Mott Macdonald.

Infrastructure Engineer (68898BR)

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Mott MacDonald Bentley are recruiting for a Civil Engineer to join the Anglian Water @one Alliance on a permanent basis, working with our prestigious client and in partnership with Tier 1 Alliance companies

Lead Design Engineer – Civils (68923BR)

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As a Lead Design Engineer (Civils) for Mott MacDonald Bentley, you will be accountable for the design of a programme of water and wastewater infrastructure and non-infrastructure projects through the outline and detailed design, construction, commissioning, and handover.

Lead Design Engineer (68263BR)

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Mott MacDonald Bentley (MMB) are looking for a Lead Design Engineer to deliver a wide range of water and wastewater treatment projects on the Yorkshire Water Framework. We have an ever-growing order book and are looking to add new talent to our friendly team.

Lead Design Engineer (68283BR)

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As Lead Design Engineer for Mott MacDonald Bentley you will be working in a creative and challenging environment, managing a range of projects within either clean water treatment or the dams & reservoir programme of works.

Lead Process Engineer (68896BR)

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Mott MacDonald Bentley are recruiting for a Lead Process Engineer to join the Anglian Water @ONE Alliance on a permanent basis, working with our prestigious client and in partnership with Tier1 Alliance companies.

Mechanical Engineer – Project Leader (68254BR)

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As a Mechanical Engineer Project Leader for Mott MacDonald Bentley you will be working in a creative and challenging environment, delivering a wide range of projects across our Northumbrian Water framework.

Mechanical Engineer – Project Leader (68927BR)

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Mott Macdonald Bentley Construction (MMBC) is the design and build unit of global engineering consultancy Mott Macdonald. We need a Mechanical Engineer Project Leader to support us deliver work for the UK’s largest water company, Thames Water

Mechanical/Senior Mechanical Engineer (67310BR)

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Mott MacDonald Bentley (MMB) are looking for Mechanical and Senior Mechanical Engineers to deliver a wide range of water and wastewater treatment projects on the Yorkshire Water Framework. We have an ever-growing order book and are looking to add new talent to our multidisciplinary team

Mechanical/Senior Mechanical Engineer (68249BR)

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Mechanical/Senior Mechanical Engineer (68269BR)

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Process Engineer – Project Leader (67416BR)

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As a Process Engineer Project Leader for Mott MacDonald Bentley you will be working in a creative and challenging environment, delivering a wide range of projects across Northumbrian Water framework.

Process Engineer (68430BR)

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“The accessibility to support on work or project related issues is very impressive and individuals from all units and teams are always willing to help. There are lots of opportunities for learning from peers, other projects management and leadership”

Project Leader (68255BR)

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Mott Macdonald Bentley (MMB) is the design and build unit of global engineering consultancy Mott Macdonald.

Project Leader (68271BR)

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Mott MacDonald Bentley (MMB) is working with Severn Trent Water to deliver a wide range of water and wastewater treatment projects as part of their frameworks in AMP7 and beyond.

Project Leader (68431BR)

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“The business is always looking for opportunities to grow and increase turnover/margins. This provides development opportunities for people across all areas and disciplines”

Project Leader (68536BR)

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Mott Macdonald Bentley (MMB) is the design and build unit of global engineering consultancy Mott Macdonald. We are currently looking to recruit a Civil Engineer to work as a Project Leader to help support us in delivering work within our United Utilities framework.

Senior Civil Engineer (68258BR)

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We are currently looking to add to our Mott MacDonald team through the appointment of a Senior Civil Engineer.

Senior Civil Engineer (68264BR)

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Mott MacDonald Bentley (MMB) are looking for a Senior Civil Engineer to deliver a wide range of water and wastewater treatment projects on the Yorkshire Water Framework based in Leeds. We have an ever-growing order book and are looking to add new talent to our multidisciplinary team.

Senior Civil Engineer (68290BR)

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Mott MacDonald Bentley (MMB) need a Senior Civil Engineer to support delivering work for Northumbrian Water

Senior Design Manager (68505BR)

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Mott Macdonald Bentley are recruiting for a Senior Design Manager to join the team in Peterborough on a permanent basis, based in the Anglian Water Alliance areas.

Senior Electrical Engineer (67353BR)

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Mott MacDonald Bentley (MMB) are seeking an enthusiastic and pragmatic Senior Electrical Engineer to join our growing multi-disciplinary team working across a wide range of clean and waste water schemes on our framework with Severn Trent Water.

Senior Electrical Engineer (68433BR)

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“The inclusivity within the workplace and the excellent environment in the office. Having understanding managers that provide good communication and goals for me to progress”

Senior Mechanical Design Engineer (68711BR)

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Mott MacDonald Bentley (MMB) are looking for a Senior Mechanical Design Engineer to deliver a wide range of creative projects across several frameworks across Wales and the surrounding areas

Senior Mechanical Engineer (67418BR)

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Mott MacDonald Bentley (MMB) need a Senior Mechanical Engineer to support delivering work for Northumbrian Water

Senior Mechanical Engineer (68257BR)

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As a Senior Mechanical Engineer for Mott MacDonald Bentley you will be working in a creative and challenging environment, delivering a wide range of projects across our United Utilities framework.

Senior Mechanical Engineer (68926BR)

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Mott MacDonald Bentley Construction (MMBC) is the design and build unit of global engineering consultancy Mott MacDonald.

Senior Process Engineer (67417BR)

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Senior Process Engineer to support delivering work for one of the UK’s largest water and sewerage companies, Northumbrian Water

Technical Coordinator (68888BR)

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Mott Macdonald Bentley are recruiting for a Technical Coordinator to join the Anglian Water @ONE Alliance on a permanent basis, based in the Peterborough area.

Technical Manager (68887BR)

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Mott Macdonald Bentley are recruiting for a Technical Manager to join the Anglian Water @ONE Alliance on a permanent basis, based in the Peterborough area

BIM Technician (67409BR)

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Sectors: Civil Engineering, Mechanical Engineering, Process Engineering

Categories: Design

Locations: North East

Apply by: 31 Dec 2025

Contract: Freelance

Location	North East \| Durham	Discipline	Design
Contract type	Permanent	Job reference	67409BR
Work pattern	Full-time	Recruiter	Lauren Hutchinson
Sector	Water \| Wastewater	Interested?	APPLY HERE

Do you want to:

Become a key member of a multi-disciplinary project team enabling you to develop professionally and personally?
Be part of a unique and dynamic Design-and-Construct environment?
Have the opportunity to drive digital initiatives alongside delivering engineering outputs?
Utilise existing, and support the development of standard content to allow more time to focus on project specific challenges?
Have the flexibility of working from home, office and site?

As a member of Mott MacDonald, you will be able to draw on the experience and support of a prestigious corporate employer with over 16,000 staff world-wide.

We have a strong focus on personal development, ensuring you have the right tools, support and training to meet you career aspiration. You’ll work in a relaxed environment, working in a collaborative team who strive together to deliver project outcomes

Candidate Specification

Must have experience using Autodesk Revit.
Ability to communicate on technical issues.
A minimum of 3-5 years’ experience in a similar role.

What we can offer:

At Mott MacDonald Bentley you will be offered a competitive salary which is commensurate based on your experience. Our core benefits include:

Agile working policy.
Competitive annual leave and the option to purchase additional annual leave.
Pension matched up to 7%.
Life assurance.
Enhanced parental leave.
Annual professional institution subscription costs.
Flexible benefits to suit you, including cycle to work scheme and interest free season ticket loans.

We understand not everyone will meet all the requirements, so if you are excited about the role please get in touch anyway; potential and transferrable skills can be just as important. Your attitude and motivation are as important as your technical skills!

Apply Now