Mechanical Design Engineer

Company logo
Long O Donnell
A global engineering, project and commercial consultancy serving energy, infrastructure & government sectors.
Design and deliver gas pipeline projects, managing mechanical engineering and documentation.
24 days ago ago
Expert & Leadership (13+ years), Experienced (8-12 years)
Full Time
Northwich, England, United Kingdom
Hybrid
Company Size
100 Employees
Service Specialisms
Construction services
Project Management
Consulting
Engineering
Architecture
Property Development
Design
Technical Services
Sector Specialisms
Energy
Infrastructure
Government
Process & Safety
Civil & Structural
Mechanical, Piping & Layout
Electrical, Instrumentation & Control
Role
What you would be doing
mechanical design
hazardous calculations
technical specs
epc engineering
quality management
resource planning
  • Undertake mechanical design of gas pipelines, mains and associated AGI's and governors.
  • From a clients scope complete project documentation, preparation and interpretation of drawings, materials, and equipment data sheets.
  • Manage a team of engineers and support the growth of the mechanical design sector within the business.
  • Liaise with CAD team to produce drawings as per specifications.
  • Prepare technical specifications, reports, and associated documentation in line with UK and international gas industry design codes e.g., IGEM, TD1, TD3, TD4, TD13 etc.
  • Liaise with Clients in respect of the work being completed and any appropriate third parties.
  • Audit work carried out by others including outsourced contractors.
  • Provide resource planning of project programmes.
  • Undertake hazardous area calculations to IGEM/SR/25 and manage updated hazardous area drawings.
  • Provide input for the allocated discipline to the wider business e.g., providing support to bids and quotation process.
  • Consult with sub-contractors.
  • Provide technical input into main works invitations to tender, orders, projects, and tasks in the most timely and efficient manner.
  • Develop and ensure the application of project quality management systems.
  • Engineer projects during the engineering, procurement, and construction phases.
  • Undertake feasibility and conceptual studies of gas engineering projects.
  • Enhance and build and frameworks with new and existing clients.
  • Provide technical advice to Long O'Donnell Associates and / or other members of the project services team where appropriate.
What you bring
mechanical design
gas transmission
microsoft office
engineering degree
senior level
teamwork

We are looking for an experienced Mechanical Design Engineer (mid-level or senior) who has broad experience working within the gas pipeline sector, extensive relevant experience as a Mechanical Design Engineer as well as have a HNC or degree in relevant discipline.

The successful candidate will help to deliver gas engineering projects and support the development of our engineering/mechanical frameworks, you will be working on projects UK and Ireland wide. This position can be offered as remote working or a hybrid arrangement based from our head office in Northwich.

  • Impressive order book of future work
  • Previous experience working at an engineer/senior mechanical engineer capacity, within the gas, oil, energy, sectors is essential.
  • Previous experience of being part of a team of an integrated multi-disciplined team is highly beneficial.
  • Previous engineering experience and competence in gas transmission and gas distribution engineering activities required.
  • An HNC or degree (or equivalent) in an appropriate engineering discipline. (preferred)
  • Understand the baseline requirements of TD2, TD/12 and SR23.
  • Full conversant knowledge and use of the Microsoft office suite of software applications’
Benefits
  • Opportunity to work on critical projects within the Gas and Utilities sector
  • Professional development and career progression pathways
  • Attractive salary and benefits package
Training + Development
Information not given or found
Interview process
Information not given or found
Visa Sponsorship
Information not given or found
Security clearance
Information not given or found
Company
Overview
£25 billion
Project Value
Total value of projects managed by the company.
  • They blend in‑house engineering (civil, mechanical, electrical, instrumentation) with commercial, contract and project management expertise.
  • Typical assignments include gas pipeline frameworks, renewable‑energy schemes, airport and port infrastructure, road and rail programmes.
  • Their infrastructure reach spans highways, high‑speed rail, aviation and maritime works.
  • In energy they tackle complex assignments in waste‑to‑energy, carbon capture, gas storage, wind farms and utility networks.
  • They hold major frameworks with National Grid, Scottish Water, Irish Water, Transport for London and others.
  • A standout early milestone: managing the Millennium Dome telecoms system in 1999 and later overseeing Solent sea‑pipeline crossings.
Culture + Values
  • Safe systems of work are explained to the team and implemented robustly.
  • Organised processes for the business are implemented fairly.
  • Trusted through honest, fair actions, and doing the right thing, while supporting clients and people.
  • Collaborative efforts to seek similar clients and projects to work on.
  • Inspiring opportunities for advancement within the organisation and thorough training.
  • Engaging working environment that stimulates the team.
  • Outcome-focused determination to deliver what is promised in line with values.
  • Influential impact on the environment, people, suppliers, and the local community.
  • Flexible working hours to balance life, work, and everything in between.
  • Room to grow with freedom and flexibility to be one's best and accomplish more.
  • Everyone has a voice, with opinions valued and listened to.
  • Heavy investment in people to ensure they have the key skills and competencies to deliver successfully.
Environment + Sustainability
2025-2030
Sustainability Programme Timeline
Supporting the South West Water AMP8 sustainably driven programme focusing on environmental and cost efficiency over a six-year period.
Five Years
Carbon Reduction Strategy
Focusing on reducing carbon footprints and promoting energy efficiency across managed projects over the next five years.
  • Committed to providing environmental expertise and innovation across projects.
  • Deliver environmental audits, Site Waste Management Plans, project environmental management plans and inspections.
  • Undertake Environmental Impact Assessments, ecological, hydrological, noise, air-quality and flood-risk studies.
  • Implement habitat management, ecological improvement works and environmental monitoring.
  • Secure consents and environmental permits including abstraction/discharge and flood-defence consents.
Inclusion & Diversity
January 2024
Leadership as of January 2024
The company's inclusion and diversity initiatives are currently led by Chief Executive Thomas J. O’Donnell.
  • Policy applies to all workers, subcontractors and their workers
  • Recognises discrimination is unacceptable and unlawful; promotes inclusion and respect
  • Celebrate diversity as a resource, a strength and opportunity to improve services
  • Aim to ensure no one is discriminated against or victimised on grounds including gender reassignment and pregnancy
  • Ensure neutral working environment where no worker feels threatened or intimidated
  • All promotions made on merit; all applicants considered solely on ability to do the job
  • Equal rights to training and development for all employees
  • Reasonable adjustments provided to employees with disability per Equality Act 2010
  • Underrepresented racial groups given training and encouragement to achieve equal opportunity
  • Chief Executive and senior team take responsibility and training is provided for managers
  • Policy success assessed regularly as part of integrated management system
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