Senior HR Advisor

Introduction

At Gallagher, we help clients face risk with confidence because we believe that when businesses are protected, they’re free to grow, lead, and innovate. You’ll be backed by our digital ecosystem: a client-centric suite of consulting tools making it easier for you to meet your clients where they want to be met. Advanced data and analytics providing a comprehensive overview of the risk landscape is at your fingertips. Here, you’re not just improving clients' risk profiles, you’re building trust. You’ll find a culture grounded in teamwork, guided by integrity, and fueled by a shared commitment to do the right thing. We value curiosity, celebrate new ideas, and empower you to take ownership of your career while making a meaningful impact for the businesses we serve. If you’re ready to bring your unique perspective to a place where your work truly matters; think of Gallagher.  

Overview

We are looking for an experienced and proactive Senior HR Advisor to join us on a 12-month fixed-term contract, supporting our Corporate Functions teams. In this role, you will deliver high-quality HR advice and support to managers and employees, with a focus on driving best practices and implementing commercially aligned solutions. With a strong emphasis on employee relations, you will manage complex cases, support restructuring initiatives, and oversee key annual HR processes, ensuring effective and professional outcomes.

How you'll make an impact

• Provide expert HR advice and support to managers and employees, ensuring best practices are followed and business needs are met.
• Manage complex employee relations cases, including absence, disciplinary, grievance, performance, and sickness, while offering clear guidance on policies, procedures, and employment law.
• Coach and mentor managers to build their confidence and enhance their people management skills, enabling them to handle HR matters effectively.
• Lead restructuring activities, office closures, and relocations by supporting consultations, preparing documentation, and guiding employees through the process.
• Support annual HR processes, including performance management, pay reviews, and benefits enrolment, ensuring accuracy and timely delivery.
• Collaborate with colleagues across teams to deliver a seamless and high-quality HR service, ensuring continuity and consistency.
• Produce and analyse HR data reports to support decision-making and track casework effectively.
• Contribute to continuous improvement initiatives, helping to enhance HR services and processes.

About you

• You have strong experience in employee relations and case management, with a proven ability to handle complex and sensitive cases.
• You’re confident in providing expert advice on HR policies, procedures, and employment law to managers and employees.
• You’re a skilled communicator who can build trust and influence stakeholders at all levels.
• You’re highly organised, with the ability to manage competing priorities in a fast-paced environment.
• You have experience supporting restructuring activities, office closures, or relocations, including consultations and employee support.
• You’re comfortable working with data, producing reports, and using tools like Excel to track and monitor casework.
• You’re a team player who enjoys collaborating with colleagues to deliver a high-quality service.
• You’re proactive, adaptable, and passionate about helping people succeed.
• Eligble to work in the UK

Compensation and benefits

At Gallagher, we believe supporting our colleagues goes far beyond the role itself. For more information, visit our Benefits page.

• Competitive compensation
• Comprehensive benefits programs designed to support your well-being 
• Career development opportunities and ongoing learning 
• A collaborative, people-first culture with accessible leadership 
• The opportunity to do meaningful work with global reach and local impact 

At Gallagher, we are dedicated to building an inclusive and authentic workplace. If your past experience doesn’t align perfectly, we encourage you to join our Talent Community to stay connected to additional career opportunities. Although this role is listed as full-time, if you’re in a job-share partnership, work reduced hours, or have any other flexible arrangement, please still get in touch. We will also offer reasonable adjustments to the recruitment process if required, so please let us know.

Gallagher is an affirmative action/equal opportunity employer (Minorities/Females/Veterans/Disabled)