Job Description:
Health, Safety & Environment (HSE) Manager
Location: Plymouth, UK, with full-time on-site
Salary: £63,000 - £74,000(depending on knowledge & experience), annual bonus, benefits, car allowance
Lead the Cultural Shift. Protect Our People. Shape the Future.
At Mars, safety is not a priority it is a value. And we firmly believe that every accident is preventable.
We are looking for an inspiring Health, Safety & Environment Manager to join our Plymouth leadership team and lead a step-change in how safety and environmental excellence are embedded into our culture. This is not just a technical HSE role - it is a people leadership role focused on influencing mindsets, driving ownership, and ensuring safety is lived every day by every Associate.
As a key member of the Site Leadership Team, you will shape and deliver the sites HSE strategy, champion Mars Supply Excellence (MSE) Safety Pillar deployment, and build a culture where speaking up, accountability, and proactive risk management are the norm.
What would be your key responsibilities?
Cultural Leadership & Engagement:
* Lead a visible cultural shift aligned with the belief that every accident is preventable
* Coach and challenge leaders at all levels to role model the right safety behaviours
* Create an engaging HSE culture that energises Associates and strengthens accountability
* Partner with operations, engineering and technical teams to embed safety into daily routines
Strategy & Governance:
* Develop and deploy the site HSE strategy and roadmap aligned with corporate and regulatory standards
* Own and continuously improve the site's Integrated Occupational Health, Safety & Environment Management System
* Maintain compliance with ISO45001 and ISO14001:2015
* Lead the Mars Supply Excellence Safety Pillar at the site level
Risk Management & Assurance:
* Define, coordinate and maintain HSE risk assessments and emergency procedures
* Ensure robust serious incident investigations and sustainable corrective actions
* Lead site audit programmes and ensure timely closure of actions
* Act as primary contact for external advisory bodies, regulators, and insurers
Capability Building & Sustainability:
* Deliver training and coaching that strengthens HSE knowledge and ownership across the site
* Analyse and communicate HSE data and trends to drive proactive improvement
* Drive continuous improvement initiatives that enhance safety and environmental performance
* Lead site security policy and asset conservation improvements
What are we looking for?
A People-First Leader:
* Proven ability to inspire, coach and influence in a manufacturing environment
* Strong communication skills with the confidence to challenge constructively
* Collaborative approach - able to work through others and build strong relationships at all levels
* Demonstrated ability to drive behavioural change, not just process compliance
Technical Expertise:
* Degree, HND or HNC in Science, Mechanical or Electrical Engineering (or equivalent)
* NEBOSH Certificate/Diploma (essential); IEMA or MSc/PGC in Occupational Health & Safety desirable
* Strong knowledge of UK and European HSE legislation
* Experience maintaining or leading safety/environmental management systems in manufacturing
Results-Driven & Strategic:
* Logical, independent thinker who can prioritise effectively
* Track record of delivering results through teams
* Comfortable balancing strategic direction with operational execution
What can you expect from Mars?
* Work with diverse and talented Associates, all guided by the Five Principles
* Join a purpose-driven company, where were 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 a company bonus
Mars is committed to providing access, equal opportunity, and reasonable adjustments for individuals with disabilities, long-term health conditions, or who are neurodiverse during the application and recruitment process. To request reasonable adjustments, complete our Reasonable Adjustment Request Form here
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