Mechanical Design Engineer #Water TES Group

TES Group; Cookstown; On-site; GBP 80,000 - 100,000; Full time

Job summary

A leading technology solutions provider in Cookstown is looking for a Mechanical Design Engineer to join their team. The successful candidate will have a mechanical engineering qualification and over 4 years of experience in similar roles. Responsibilities include the mechanical design of water/wastewater projects, producing P&ID's, and liaising with suppliers. Candidates should be innovative and experienced with 3D modelling software such as Revit and Inventor. This full-time role offers a competitive salary and growth opportunities.

Qualifications

• 4+ years’ experience in a similar mechanical design role.
• Working within a multidisciplinary design team.
• Innovative approach to work.

Responsibilities

• Mechanical design of water/wastewater projects in line with client specifications.
• Production of P&ID’s using Plant 3D.
• Production of general arrangement drawings, sections & elevations.
• Liaising with suppliers and sub-contractors for quotations.

Skills

Mechanical design

3D Modelling software

Fabrication design

Education

Mechanical engineering qualification (HNC/HND or similar)

Tools

Revit

Inventor

Solid Works

Job description

TES Group is an award-winning provider of innovative, technology-driven solutions for the power and water sectors. We create bespoke, flexible systems that transform critical infrastructure for clients worldwide.

As we continue to grow, TES is seeking a Mechanical Design Engineer to join our expanding Cookstown team.

Closing Date: 2nd January 2026 5pm

Job Details

• Job Title: Mechanical Design Engineer
• Reporting to: Design Manager
• Business / Division: Water
• Location: Cookstown, Co. Tyrone
• Contract Type: Full-time, Permanent
• Salary: Competitive, Negotiable depending on experience

Essential Experience

• Mechanical engineering qualification (HNC/HND or similar)
• 4+ years’ experience in a similar mechanical design role
• Working within a multidisciplinary design team
• Experience using 3D Modelling software (Revit, Inventor, Solid Works etc)
• Experience of fabrication design
• Innovative approach to work.

Desired Experience

• Experience using AEC software such as: Revit, Plant 3D, Navisworks.
• Previous experience of multidiscipline projects within the Mechanical/Electrical Engineering sector of the water industry.
• Capable of contributing to the commercial management of M&E works including assisting with work estimates etc.
• Knowledge of ISO19650 BIM standards.

The Role

• Mechanical design of water/wastewater projects in line with client specifications
• Production of Process & Instrumentation Diagrams (P&ID’s) using Plant 3D
• Production and co-ordination of 3D models using Revit
• Production of general arrangement drawings, sections & elevations
• Production of pump calculations, equipment schedules, technical specifications
• Production of fabrication detail drawings for site installations
• Liaise with suppliers and sub-contractors to obtain quotations for equipment
• Preparation of technical design submissions for client review
• Attend regular project design and site meetings.
• Liaise with process engineers, electrical engineers and ICA Engineers on projects
• Comply with all ISO Quality & Environmental policies and procedures, and all health and safety rules
• Enjoy the full life cycle of a project from initial specification to commissioning

Apply Now

You may apply for this position both electronically & by post, depending on your own preferences.

Apply Electronically

In order to apply for this position electronically please complete and send responses for both ‘Step 1’ and ‘Step 2’ on the tabs to the right.

Apply by Post

In order to apply for this position by post please view the tab to the right titled ‘Apply by Post’ and follow the instructions provided.

You may submit your application for this position by Post.

To make your postal submission please follow the steps below;

1. Write a brief cover letter detailing the position you wish to apply for
2. Provide a hard copy version of your latest CV that you want to be considered for the position you are applying.
3. Print and complete a copy of the TES Monitoring Form.
4. Send all the above three items together to the address below;
   F.A.O. TES HR Deptartment
   TES Group
   Kilcronagh Business Park
   Cookstown
   Co. Tyrone
   BT80 9HJ

Only candidates successfully shortlisted will be contacted

We reserve the right to enhance criteria at shortlisting stage.

We are an Equal Opportunities Employer