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Mars UK • USA-Tennessee-Franklin | CAN-Ontario-Guelph | USA-Nebraska-Fremont | USA-Ohio-Lewisburg | United States of America

Sr. Packaging Engineer - America's

Employment type:  Full time
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Job Description

Job Description:

The Sr. Packaging Engineer is responsible for leading, executing projects and providing program management in relation to packaging assets ensuring adherence to Mars Standards for Safety, Asset Conservation and Quality & Food Safety.

This role requires advanced packaging technical leadership experience, with strong project management capability and cross-functional collaboration to lead the packaging asset plans for the America’s region.

What are we looking for?

Minimum:

  • Bachelor’s degree in engineering - Mechanical, Electrical, Chemical, or a related field.

  • Minimum 5 + years’ experience in project engineering with a packaging focus, preferably in food manufacturing, pharmaceutical or FMCG.

  • Strong foundational understanding of safety, quality and food safety principles and standards, regulatory compliance and HSE and Q&FS systems within manufacturing operations.

  • Strong project management credentials, with experience leading cross-functional teams.

  • Experience with budgeting, scheduling, and contractor management.

  • Proven ability to make sound decisions in complex and/or ambiguous business environments.

  • History of building internal and external relationships and interaction with management at all levels.

  • Exceptional communication skills with the ability to influence stakeholders at all levels of the organization.

  • Work history and exposure across diverse geographic markets is advantageous.

  • Up to 50% travel.

Preferred:

  • A Postgraduate or master’s degree in business administration or related field

What are your key responsibilities?

Associate Safety & Asset Conservation – Your First Responsibility

  • Provide visible leadership to foster a strong safety culture, ensuring all contractors, suppliers, and project stakeholders are properly trained, actively engaged, and held accountable for safe behaviors.

  • Champion a zero‑incident environment by ensuring that all projects fully comply with all local safety and environmental regulations as well as Mars HSE and Asset Conservation Standards.

  • Ensure all contractors and suppliers on site follow site safety procedures and permit-to-work systems.

  • Conduct risk assessments and implement mitigation measures for all engineering works prior to any project execution.

  • Lead safety reviews and toolbox talks for project teams and contractors.

  • Integrate safety-by-design principles into all engineering solutions and drive improvements in machine safety, ergonomic design, and hazard elimination.

  • Lead incident investigations related to engineering projects, corrective actions, and risk mitigation processes to prevent recurrence.

  • Protect site assets by ensuring proper installation, commissioning, and validation of equipment.

Quality & Food Safety – Site’s License to Operate

  • Design and execute projects in compliance with local food safety and quality regulatory requirements as well as Mars Quality and Food Safety Standards

  • Partner with Site Q&FS teams to assess project-related food safety risks and implement change management processes to avoid product contamination or quality impact.

  • Ensure all equipment and installations meet Mars facility and hygienic design standards.

  • Coordinate validation activities with Site Operations, R&D and other stakeholders during FAT, SAT, IQ/OQ where required.

  • Support internal and external audits by ensuring engineering compliance documentation is complete.

  • Maintain accurate documentation including P&IDs, SOP updates, and technical files.

Project Management

  • Support/Lead end-to-end project management using RC PMP process for assigned engineering projects, from concept through execution, commissioning and handover.

  • Support/Manage budgets, forecasts, and cost control measures for some projects.

  • Track project progress, identify risks, and implement corrective actions to ensure successful delivery.

  • Ensure all project documentation is complete, accurate, and compliant with Mars standards.

  • Communicate project status, risks, and achievements to stakeholders and leadership teams.

Technical Leadership & Engineering Excellence

  • Program Management – Establish a program to manage packaging needs in the America’s region by vendor performance management and leading a COP with site PPI’s. Strong collaboration with GTL is a must.

  • Packaging Expertise – Must have knowledge of packaging line design, installation and startup. Preferably Dry Petfood packaging.

  • Network Performance – Understand America’s packaging line performance. Collaborate with IE team and sites on where we can improve performance and where to focus using data and expertise.

  • CI – Develop and lead the regions needs for standard improvements. Support deployment of the Packaging Cockpit. Research and co-develop with GTL packaging automation and innovation.

  • CAB Projects – Provide guidance and support to project engineers during MPAR development and installation. Take lead on developing/executing IQ/OQ and collaborate with R&D deploy team on validation plan/execution. Partner with sites on startup plans.

  • AHC – collaborate with AHC program owner and sites to ensure packaging assets are accounted for correctly in the program.

Stakeholder Management

  • Present program/project updates, risks, and financial summaries to site, regional and global leadership teams.

  • Build strong vendor and contractor relationships.

What can you expect from Mars?

  • Work with diverse and talented Associates, all guided by The Five Principles

  • Join a purpose driven company, where we’re striving to build the world we want tomorrow, today

  • Best-in-class learning and development support from day one, including access to our in-house Mars University

  • An industry competitive salary and benefits package, including company bonus

#on-site

#LI-MP1

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Company benefits

Open to part-time employees
Open to job sharing
Open to compressed hours
Sabbaticals
Enhanced maternity leave – 26 weeks at 90% pay
Enhanced paternity leave – 26 weeks at 90% pay
24 days annual leave + bank holidays
“Pawternity” leave
Pregnancy loss leave
Bank holiday swaps
Shared parental leave
Adoption leave
Family health insurance
Pregnancy support
Neonatal leave
Faith rooms
Meditation space
Dog friendly office
Dog friendly co-working space
Annual bonus
Employee discounts
Cinema discounts
Referral bonus
Joining bonus
Cycle to work scheme
Electric Car Salary Sacrifice
Enhanced pension match/contribution
Theme park discounts
Lunch and learns
In house training
Learning license
Studying sabbaticals
Open to part time work for some roles

Working at Mars UK

Company employees:

4,000 In the UK

Gender diversity (m:f):

57:43

Hiring in countries

Argentina

Australia

Austria

Belgium

Brazil

Bulgaria

Canada

China

Czechia

Denmark

Egypt

Estonia

Finland

Awards & Accreditations

1st - Most Family Friendly Company

1st - Most Family Friendly Company

Flexa awards 2026
3rd - Best Workplace Benefits

3rd - Best Workplace Benefits

Flexa awards 2026
Most loved - Large companies

Top 5 - Most loved - Large companies

Flexa awards 2026
Best Work-Life Balance

Top 10 - Best Work-Life Balance

Flexa awards 2026
1st - Most Family Friendly Company

1st - Most Family Friendly Company

Flexa awards 2025
2nd – Pet Friendly

2nd – Pet Friendly

Flexa awards 2025
Most Flexible Company

Top 5 - Most Flexible Company

Flexa awards 2025
Most Inclusive Company

Top 5 - Most Inclusive Company

Flexa awards 2025
Best Work-Life Balance

Top 10 - Best Work-Life Balance

Flexa awards 2025
Best Career Progression

Top 10 - Best Career Progression

Flexa awards 2025
Best Workplace Culture

Best Workplace Culture

Flexa awards 2025
Best Workplace Benefits

Best Workplace Benefits

Flexa awards 2025
1st – Large companies

1st – Large companies

Flexa100 2024
Consumer Goods

Consumer Goods

Industry awards 2023
3rd – Large companies

3rd – Large companies

Flexa100 2023
Retail & Ecommerce

Retail & Ecommerce

Industry awards 2022

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