Design - Senior Mechanical Engineer
Confirmed on the employer's own hiring board on Oct 15, 2026. First seen by Alion on Apr 27, 2026.
Due to continued company growth, we are seeking to appoint a Senior Mechanical Engineer to join our expanding Design team, supporting the delivery of projects across our United Utilities framework. You will play a key role in delivering mechanical design solutions across a range of infrastructure and non-infrastructure water and wastewater projects, working as part of a collaborative, multi-disciplinary team. Projects cover all stages of the design lifecycle, from feasibility and optioneering through to detailed design and construction support.
The role will involve developing robust, efficient and buildable mechanical solutions for pumping stations, treatment works, mechanical screening, chemical dosing and sludge handling systems, alongside producing high-quality mechanical design packages to support successful project delivery.
Responsibilities...
Develop high-quality, value-for-money concept and detailed design solutions aligned with project briefs and client requirements.
Deliver projects through feasibility, preliminary and detailed design stages, maintaining high technical and quality standards throughout.
Prepare, check and coordinate engineering designs, calculations, drawings, technical reports, contract documents and cost estimates.
Liaise effectively with clients, stakeholders and site teams to ensure clear communication and successful project delivery.
Supervise and support engineers, technicians and graduates, including performance reviews and professional development.
Assist with contract preparation, project planning, programming, resource management and budget monitoring, reporting to the Design Manager.
Support bid preparation, feasibility studies, inspections and site supervision when required.
Ensure compliance with health, safety and environmental legislation, including CDM regulations, and adherence to the integrated management system.
About you...
Ability to produce detailed mechanical design outputs for simple process plant.
Proficient in AutoCAD 2D for the production of engineering drawings.
Familiar with pump calculation software and pump selection processes.
Developing knowledge of wastewater and clean water treatment processes.
Experience with wet well pumping stations, screening packages, compactors and related water industry equipment.
Capable of undertaking site surveys and developing practical engineering solutions.
Basic understanding of civil works such as plinths, trenches and duct chambers is desirable.
Full driving licence required.
What’s in it for you…
25 days holiday plus bank holidays
Company Car/Allowance
Company pension scheme
Life assurance
Private GP Helpline & Health Cash Plan
Avove Discount Scheme
Family friendly policies
A selection of lifestyle benefit options
Financial wellbeing programme
Employee assistance program for health and wellbeing and onsite mental health first aiders to support our colleaguesWe love to give back so we offer you volunteering days in your community and charity matched giving where we will boost your fundraising.
About Avove...
Avove is a leading infrastructure services provider, delivering critical utility and energy solutions across the UK. With a strong focus on safety, sustainability, and innovation, we specialise in the design, maintenance, and renewal of essential infrastructure for water, energy, and telecoms networks. Our people are at the heart of everything we do, and we are committed to long-term investment in training, development, and modern equipment to support our teams in delivering high-quality, reliable services for our clients and communities.
We are an equal opportunities employer...
At the heart of what we do is a commitment to equity, diversity, and inclusion. We celebrate what makes each of us unique and are building a workplace where everyone feels safe, valued, and empowered to be their authentic selves. Join us—and take the next step toward a rewarding and inclusive career. #AVO1