Senior mechanical engineer Work, Jobs in Halton, Chs (with Salaries)

Senior Mechanical Engineer
Essar Oil (UK) Limited —Ellesmere Port
- Full-time
- Maintenance
- No degree
- Mentoring
- Free parking
- Employee assistance programme
Quick apply
13d
Senior Mechanical Engineer (DJR Mark ups)
Amentum —Risley
- Full-time
- PMP
- Employee assistance programme
- Flexible schedule
Design Engineer
Husco International —Runcorn
- £32,000 - £34,000 a year
- Full-time
- Engineering
- Bachelor's degree
- Travel
Senior Mechanical Design Engineer
Kier Group —Liverpool
- From £50,000 a year
- Full-time
- Engineering
- Communication skills
Senior Mechanical Engineer
Amentum —Risley
- Full-time
- Engineering
- Employee assistance programme
- Flexible schedule
Senior Principal Mechanical Engineer
Assystem —Warrington
- Team management
- Travel
- In-person
Senior Principal Mechanical Engineer - Water Sector
Stantec —Warrington
- Business development
- Mentoring
- Training & development
- Annual leave
Mechanical Design Engineer
QSD —Flint
- £38,000 - £45,000 a year
- Full-time
- Schematics
- HVAC
- Mentoring
Quick apply
7d
Machinery Safety Engineer
Amtri Veritas Ltd —Macclesfield
- £50,000 - £65,000 a year
- Full-time
- Engineering
- Bachelor's degree
- Travel
- Annual leave
Quick apply
Senior Mechanical Design Engineer
ASSYSTEM —Warrington
- Full-time
- Remote
- Communication skills
Quick apply
Senior/Associate Mechanical Engineer
Rider Levett Bucknall —Manchester
- £45,000 - £85,000 a year
- Full-time
- Hybrid work
- Gym membership
Quick apply
Senior Mechanical Engineer - Nuclear
AECOM —Warrington
- Full-time
- Hybrid work
- Engineering
- Bachelor's degree
Senior Mechanical Engineer
Assystem —Warrington
- Engineering
- Bachelor's degree
- Organisational skills
Senior Mechanical Engineer - Water Sector
Stantec —Warrington
- Engineering
- Mentoring
- Organisational skills
- Annual leave
Senior Mechanical Engineer
VINCI Construction —Warrington
- Engineering
- Annual leave
- Employee assistance programme
Senior Mechanical Design Engineer
Projecon Ltd —Wigan
- £49,000 - £58,000 a year
- Full-time
- Hybrid work
- Up to 50% travel
- Engineering
- English
- Work from home
- Sick pay
Quick apply
Senior Mechanical Design Engineer
Unipart —Crewe
- Up to £48,000 a year
- Full-time
- Engineering
- No degree
- Work from home
- Employee assistance programme
Quick apply
Design - Senior Mechanical Engineer
Avove —Warrington
- Hybrid work
- Civil engineering
- Travel
- Communication skills
- Employee assistance programme
ACTEMIUM Design - Mechanical Design - Designer, Engineer, Senior Engineer, Principal Engineer
VINCI Energies —Chorley
- Full-time
- Engineering
- No degree
- Travel
Senior Mechanical Engineer
Aqua Consultants —Warrington
- Full-time
- Hybrid work
- Engineering
- Mentoring
- Annual leave
- Employee assistance programme
Quick apply

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Senior Mechanical Engineer

Essar Oil (UK) Limited -
Ellesmere Port

Quick apply

Job details

Full-time
13 days ago

Benefits

Free parking
Company pension
Employee assistance programme
Private medical insurance
Employee discount
On-site parking

Qualifications

Provision and Use of Work Equipment Regulations (PUWER) 1998
Mechanical design
Mechanical Engineering
Maintenance
Risk management
Mentoring

Full job description

Location: Stanlow Manufacturing Complex, Ellesmere Port

Employment Type: Site Based Full Time Role 5 days per week Monday-Friday

Competitive salary
10% company contribution pension
25 days holiday, increasing with service
Private medical insurance
Additional flex benefits, including holiday purchase
Access to Employee Assistance Programme with exclusive access to a range of Discounts
Free secure on-site car parking

About the Company

EET (Essar Energy Transition) vision is to be the leading producer of low carbon fuels and establish a blueprint energy transition hub in the North West. EET plays a major role in supplying the Northwest and the wider UK with essential fuels. We produce over 16% of the UK’s road transport fuels, supply key feedstocks to the petrochemical industry, and are investing heavily in low‑carbon energy solutions.

We work with major retail fuel brands, supermarkets, Manchester Airport, leading airlines, and regional transport operators. We are also a key partner in the HyNet project, helping to deliver the region’s low‑carbon future.

With over 900 skilled colleagues, we offer a strong safety culture, technically challenging work, and some of the best training in the energy sector.

Find out more: Redefining Energy | EET

About the Role

We are seeking an experienced Senior Mechanical Engineer to join our Engineering team at Stanlow. This is a key technical role responsible for providing mechanical engineering assurance, supporting asset integrity and driving the safe, reliable and efficient operation of our production facilities. As a Senior Mechanical Engineer, you will provide expert support for critical static and rotating equipment, lead complex maintenance and repair solutions, and ensure compliance with site standards and regulatory requirements. You will work closely with Operations, Maintenance, Inspection, Projects, Technology and Turnaround teams to manage mechanical risks, improve asset reliability and support the delivery of safe and effective engineering solutions. For new in house projects you will have the opportunity to lead the mechanical design development alongside project managers.

Key responsibilities include:

Providing technical leadership and assurance for mechanical asset integrity, maintenance activities and plant modifications.
Supporting the resolution of complex equipment failures, operational threats and integrity challenges. To include participation in the engineering duty rota out of hours support.
Leading the development of repair strategies, scopes of work and technical assessments, and authorize concessions and technical deviations.
Supporting Management of Change (MoC), operational risk assessments, inspection activities and compliance processes.
Contributing to reliability improvement initiatives, root cause investigations and maintenance optimisation programmes.
Supporting capital planning and delivery of spend on maintenance projects, turnaround activities, including major equipment technical requestion specification and expenditure justification.
Coaching and mentoring engineers while promoting engineering excellence and continuous improvement.
Ensuring compliance with relevant engineering standards and regulatory requirements including COMAH, PSSR, ATEX and PUWER.

This is an excellent opportunity to influence long-term asset performance while working in a challenging and rewarding operational environment.

About You

We are looking for a highly capable mechanical engineer with a strong background in asset integrity, maintenance and operational support within a regulated industrial environment. You will combine sound technical judgement with a practical, solutions-focused approach and be comfortable operating in a fast-paced setting where reliability, safety and compliance are critical.

We are looking for someone with:

A degree (or equivalent qualification) in Mechanical Engineering or a related discipline.
Significant experience within refining, petrochemical, chemical manufacturing, energy, or other major process industries.
Strong knowledge of static equipment including pressure vessels, piping systems, heat exchangers, tanks, boilers and furnaces.
Experience supporting rotating equipment and working effectively across multidisciplinary engineering teams.
Proven capability in developing repair methodologies, engineering assessments, maintenance scopes and management of change documentation.
A good understanding of relevant industry codes and standards including API, ASME and British Standards.
Experience supporting reliability programmes, risk-based inspection, root cause analysis and incident investigations.
Excellent communication, stakeholder management and technical report-writing skills.
The ability to coach, mentor and influence others, regardless of formal line management responsibility. The ability to make sound risk-based engineering decisions and effectively manage competing priorities in a complex operational environment.

Chartered Engineer status, or progress towards professional registration, would be advantageous.

Application Process

This vacancy will be advertised for a minimum period of two weeks and will remain open to applications until an offer has been made and accepted. Therefore, the vacancy may close at any time after 28 August 2026 , and we encourage interested candidates to apply as early as possible.

Quick apply

Refine Your Search

senior mechanical engineer jobs in halton, chs

Senior Mechanical Engineer

Senior Mechanical Engineer (DJR Mark ups)

Design Engineer

Senior Mechanical Design Engineer

Senior Mechanical Engineer

Senior Principal Mechanical Engineer

Senior Principal Mechanical Engineer - Water Sector

Mechanical Design Engineer

Machinery Safety Engineer

Senior Mechanical Design Engineer

Senior/Associate Mechanical Engineer

Senior Mechanical Engineer - Nuclear

Senior Mechanical Engineer

Senior Mechanical Engineer - Water Sector

Senior Mechanical Engineer

Senior Mechanical Design Engineer

Senior Mechanical Design Engineer

Design - Senior Mechanical Engineer

ACTEMIUM Design - Mechanical Design - Designer, Engineer, Senior Engineer, Principal Engineer

Senior Mechanical Engineer

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