HR Generalist

Iron Mountain; England; On-site; GBP 60,000 - 80,000; Full time

Job summary

A global information management leader is looking for an experienced HR Generalist to join their Human Resources team in the UK. This role involves providing expert HR advice and coaching, managing employee relations, and ensuring compliance with UK employment laws. Candidates should have over 5 years of relevant experience and strong knowledge of UK labour law. The position also offers competitive compensation, flexible work options, and opportunities for professional growth.

Benefits

Competitive compensation

Flexible work options

Health and wellness plans

Opportunities for professional growth

Qualifications

• 5+ years of experience in an HR Generalist or Employee Relations role.
• Strong knowledge of UK labour law and HR policies.
• Proficient in English with the ability to influence and navigate complex issues.

Responsibilities

• Provide expert advice on complex employee relations issues.
• Collaborate with HR Business Partners and legal teams for effective solutions.
• Manage local labour relations and negotiations with unions.
• Lead the execution of organizational changes and ensure compliance.

Skills

Stakeholder management

Employee relations

Knowledge of UK labour law

Influencing skills

Judgment

Education

Professional HR certification (e.g., CIPD)

Job description

Overview

At Iron Mountain we know that work, when done well, makes a positive impact for our customers, our employees, and our planet. That’s why we need smart, committed people to join us. Whether you’re looking to start your career or make a change, talk to us and see how you can elevate the power of your work at Iron Mountain.

We provide expert, sustainable solutions in records and information management, digital transformation services, data centers, asset lifecycle management, and fine art storage, handling, and logistics. We proudly partner every day with our 225,000 customers around the world to preserve their invaluable artifacts, extract more from their inventory, and protect their data privacy in innovative and socially responsible ways.

Are you curious about being part of our growth stor y while evolving your skills in a culture that will welcome your unique contributions? If so, lets start the conversation.

Iron Mountain is seeking an experienced HR Generalist to join our Human Resources team.

In this role, you will be responsible for providing expert HR advice and coaching to People Leaders, leading the local execution of operational change (like reorganizations), and ensuring compliance with local UK employment laws to maintain a respectful and high-performing workplace. The role plays a key part in reducing legal risk and ensuring fair treatment across the business.

What Youll Do (Core Responsibilities)

Responsibilities

• Provide expert advice and coaching on complex employee relations issues, performance management, discipline, and grievances to upskill People Leaders and ensure sound, consistent judgment.
• Collaborate closely with HR Business Partners, Centres of Excellence, and legal teams to deliver consistent, effective HR solutions and ensure alignment between global and local priorities.
• Lead the local execution of organizational changes, including large and small reorganizations or reductions in force (RIFs), by ensuring legal compliance, managing communication, and handling consultation and severance processes.
• Manage local labour relations by fostering strong relationships with unions and works councils, leading negotiations, conducting thorough investigations, and managing grievances.
• Support the local delivery of global HR projects and provide essential expertise during mergers, acquisitions, and employee transfers, guaranteeing smooth implementation aligned with local needs.

Qualifications

The ideal candidate will have:

• 5+ years of progressive experience in an HR Generalist or Employee Relations focused role within the UK.
• Strong knowledge of UK labour law and practical application of HR policies and best practices to ensure compliance and reduce organizational risk.
• Proven ability in stakeholder management, influence, and judgment to navigate complex, sensitive employee issues and build trusted relationships across a matrixed environment.
• A Professional HR certification such as CIPD is highly preferred.
• Full professional proficiency in English is required.
• Travel - Willing to travel within the UK up to 10% travel to maintain business knowledge and key relationships with team members and stakeholders.

Benefits

• Competitive compensation and benefits aligned with the experience.
• Flexible work options to support work–life balance.
• Comprehensive health, wellness, and retirement plans.
• Opportunities for continuous learning and professional growth.

Category: Human Resources