Technical Director - Mechanical Engineering

slihrms; Epsom; Hybrid; GBP 90,000 - 150,000; Full time

Job summary

AtkinsRéalis is seeking a highly experienced Technical Director - Mechanical Engineer to lead the water engineering practice in the UK. The role focuses on delivering safe, sustainable, and resilient water infrastructure across regulated and non-regulated programmes.

You will provide technical leadership across a broad portfolio, develop client relationships, win work, and mentor engineers while working on AMP8 scale projects and major resilience schemes.

Qualifications

• Extensive experience in mechanical engineering within the water sector.
• Proven track record of developing client relationships, winning work and growing business.

Responsibilities

• Provide strategic technical leadership and project oversight across water and wastewater programmes.
• Provide technical assurance, quality oversight, and engineering governance for water projects.
• Act as the technical authority for mechanical engineering in water, guiding teams and ensuring compliance.
• Lead complex engineering decisions, championing sustainable, resilient, whole-life solutions.

Job description

Job Description

Overview

The Design & Advanced Technology (D&AT) Practice of AtkinsRéalis is seeking a highly experienced and commercially minded Technical Director - Mechanical Engineer with expertise in the Water sector to play a key role in the continued growth of our Water business. This is an opportunity to shape the future of the UK's water infrastructure, leading technical excellence across a diverse portfolio of projects for UK water companies, local authorities, and environmental organisations.The successful candidate will provide technical leadership across a diverse portfolio of water and wastewater projects, spanning regulated and non-regulated programmes, including treatment works, pumping stations, pipelines, reservoirs, storm overflow improvements, environmental enhancement projects, and major infrastructure schemes. Working closely with market and project leadership teams, you will strengthen client relationships, shape business strategy, identify growth opportunities, and provide technical leadership and assurance for multidisciplinary teams delivering complex engineering solutions across the asset lifecycle. You will champion technical quality, innovation, sustainability, safety, constructability, and whole-life value, while developing capability through mentoring and knowledge sharing and enhancing AtkinsRéalis' reputation as a trusted advisor and industry leader within the water sector.Join us at a pivotal moment for the UK water industry. AMP8 represents a step change in investment, creating opportunities to work on some of the most significant infrastructure programmes in a generation, including strategic reservoir developments, water resource schemes, treatment works upgrades, and major resilience projects that will help secure water supplies for decades to come.This opportunity is ideally suited to a technically accomplished engineering leader with extensive experience in mechanical engineering within the water sector and a strong track record of developing client relationships, winning work, and growing business across both regulated and non-regulated programmes. You will be looking to expand your influence within a leadership position that combines technical excellence, client engagement, business growth, and team development.

You’ll benefit from:

• Playing a pivotal role in delivering safe, sustainable, and resilient water infrastructure that supports communities across the UK for generations.
• Working with an industry-leading water engineering team within a collaborative and highly respected global organisation.
• Expanding your influence through a role that combines technical leadership, client engagement, business growth, and team development.
• Shaping the strategic direction of a growing water business and influencing the future development of our water and mechanical engineering capability.
• Building trusted relationships with some of the industry's most influential clients and decision-makers.
• Accessing clear pathways for continued career growth, including progression into senior market, director, and business leadership roles.

Being a Technical Director with us involves UK wide travel. We offer hybrid working which involves 3 days per week travel/office based. This position can be based at any of our hub offices of Epsom, London, Bristol, Birmingham, Manchester, or Glasgow. It can also be based from one of our regional offices of Peterborough, Cambridge, Cardiff, Swansea, Derby, Exeter, Leeds, Newcastle, Belfast, or Edinburgh, but may require additional travel to main locations as needed.

Your Role

As a Technical Director within AtkinsRealis, the successful candidate would have the following responsibilities:

Project Leadership & Technical Governance

• Provide strategic technical leadership and project oversight across water and wastewater programmes, acting as Project Director, Technical Director, or Chief Engineer as appropriate.
• Provide technical assurance, quality oversight, and engineering governance across a portfolio of water treatment, water resource, and resilience projects.
• Act as a recognised technical authority for mechanical engineering in the water sector, guiding multidisciplinary teams and ensuring compliance with client, regulatory, environmental, and industry requirements.
• Lead technical decision‑making on complex engineering challenges, championing innovative, sustainable, resilient, and whole‑life solutions that deliver value for clients, communities, and the environment.

Team Leadership & Capability Growth

• Provide strategic oversight on resource planning, demand forecasting, and capability development to ensure successful delivery of a growing portfolio of water resource projects.
• Lead, mentor, and develop senior engineers, building a strong succession pipeline and future technical leaders.
• Foster a collaborative, high‑performing culture that champions technical excellence, innovation, continuous improvement, and knowledge sharing across the water bus