Health, Safety & Environment Manager in Chelmsford

Health, Safety & Environment Manager in Chelmsford

Chelmsford Full-Time 63000 - 74000 £ / year (est.) No working from home possible
Mars

At a Glance

  • Tasks: Lead cultural shifts in health, safety, and environment while inspiring teams.
  • Company: Join Mars, a purpose-driven company committed to safety and excellence.
  • Benefits: Competitive salary, annual bonus, and best-in-class learning support.
  • Other info: Dynamic role with opportunities for personal and professional growth.
  • Why this job: Make a real impact on safety culture and environmental performance.
  • Qualifications: Degree in relevant field and NEBOSH certification required.

The predicted salary is between 63000 - 74000 £ per year.

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 site’s 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.

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 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 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.

Health, Safety & Environment Manager in Chelmsford employer: Mars

At Mars, we prioritise a culture of safety and environmental excellence, making us an exceptional employer for those passionate about health and safety. Located in Plymouth, our team thrives in a collaborative environment that fosters personal growth and development through best-in-class training and support. With a competitive salary, annual bonuses, and a commitment to inclusivity, we empower our Associates to lead meaningful change and shape a safer future together.

Mars

Contact Details:

Mars Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Health, Safety & Environment Manager in Chelmsford

Tip Number 1

Network like a pro! Reach out to people in the industry, attend events, and connect with current employees at Mars. A friendly chat can sometimes lead to opportunities that aren’t even advertised.

Tip Number 2

Prepare for the interview by understanding Mars' culture and values. They’re all about safety and people-first leadership, so think of examples from your past where you’ve made a difference in these areas.

Tip Number 3

Showcase your passion for HSE! During interviews, share your thoughts on how to drive cultural change and improve safety practices. This will demonstrate that you’re not just looking for a job, but you genuinely care about making a difference.

Tip Number 4

Don’t forget to apply through our website! It’s the best way to ensure your application gets noticed. Plus, it shows you’re serious about joining the Mars team and contributing to their mission.

We think you need these skills to ace Health, Safety & Environment Manager in Chelmsford

Cultural Leadership
HSE Strategy Development
ISO 45001 Compliance
ISO 14001:2015 Compliance
Risk Assessment
Incident Investigation
Training and Coaching

Some tips for your application 🫡

Tailor Your Application:Make sure to customise your CV and cover letter to highlight your experience in health, safety, and environmental management. We want to see how your skills align with our values and the specific requirements of the role.

Showcase Your Leadership Skills:Since this role is all about people leadership, don’t forget to share examples of how you've inspired and influenced teams in the past. We love seeing candidates who can drive cultural change and engage others in safety practices.

Be Clear and Concise:When writing your application, keep it straightforward and to the point. Use clear language to convey your achievements and experiences, making it easy for us to see why you’re a great fit for the role.

Apply Through Our Website:We encourage you to submit your application through our website. It’s the best way for us to receive your details and ensures you’re considered for the position. Plus, it’s super easy!

How to prepare for a job interview at Mars

Know Your HSE Stuff

Make sure you brush up on your knowledge of UK and European HSE legislation. Be ready to discuss how you've implemented safety management systems in the past, and think about specific examples where you've driven behavioural change in a manufacturing environment.

Show Your People Skills

This role is all about leadership and influencing others. Prepare to share stories that highlight your ability to inspire and coach teams. Think about times when you've successfully challenged leaders or built strong relationships across different levels.

Demonstrate Strategic Thinking

Be prepared to talk about how you balance strategic direction with operational execution. Have examples ready that showcase your logical thinking and prioritisation skills, especially in delivering results through teams.

Engage with Their Culture

Mars values a proactive safety culture. Research their approach to safety and be ready to discuss how you would lead a cultural shift in HSE. Show enthusiasm for creating an engaging HSE culture and how you would energise Associates to take ownership of safety.