Senior HR Advisor: Employee Relations & Change Lead (12-month)

Arthur J. Gallagher & Co. (AJG); Glasgow; On-site; GBP 40,000 - 56,000; Full time

Job summary

Gallagher is hiring a Senior HR Advisor on a 12-month fixed-term contract to support Corporate Functions. You will deliver high-quality HR advice to managers and employees, focusing on employee relations and commercially aligned solutions.

In this role you will manage complex cases, oversee annual HR processes, support restructurings, and drive continuous improvement while collaborating across teams to ensure accurate data reporting and timely delivery.

Qualifications

• Strong experience in employee relations and case management.
• Confident in giving expert HR policy and employment law guidance.
• Excellent communication and stakeholder influence.
• Highly organised with ability to manage competing priorities.
• Experience in restructuring activities, office closures or relocations.
• Proficient data handling and Excel reporting.

Responsibilities

• Provide expert HR advice to managers and staff.
• Manage complex employee relations cases and advise on policies.
• Coaching managers to strengthen people management skills.
• Lead restructuring activities, office closures, relocations.
• Support annual HR processes like performance reviews and benefits.
• Collaborate across teams to deliver high-quality HR service.
• Produce and analyse HR data reports for decision making.
• Contribute to continuous HR improvements.

Skills

Employee relations

Case management

HR policies and procedures

Employment law

Data reporting

Data analysis

Communication

Stakeholder management

Teamwork

Proactive

Tools

Excel

Job description

Gallagher is hiring a Senior HR Advisor on a 12-month fixed-term contract to support Corporate Functions. You will deliver high-quality HR advice to managers and employees, focusing on employee relations and commercially aligned solutions.

In this role you will manage complex cases, oversee annual HR processes, support restructurings, and drive continuous improvement while collaborating across teams to ensure accurate data reporting and timely delivery.