Senior HR Advisor

Job number UU04046 Country United Kingdom Region Cheshire West and Chester Location name Lingley Mere (UU), Lingley Green Avenue, Great Sankey, Warrington, WA5 3LP Posting End Date 07/11/2025 Band 5a Role Type Permanent Work hours 37 Hours per Week Salary £45,974

Senior HR Advisor
Full time
Warrington, Lingley Mere
Hybrid (an average of 3 days per week in the office)
Regular travel required to our sites across the North West including the Cumbria region
Competitive Salary & Benefits

Are you a hands on Employee Relations expert with strong experience navigating complex and sensitive ER cases?

United Utilities is seeking a Senior HR Advisor to lead the way on proactive absence management, and support with high risk, sensitive and escalated ER cases.

This is not a generalist HR role. We’re looking for a seasoned ER professional who thrives in fast paced environments, collaborates seamlessly with our external advisory partner, and brings strategic oversight to sensitive escalations.

You’ll support with driving fair, consistent, and legally sound case outcomes across the business.

If you’re CIPD Level 5 qualified (or working towards it), and you’ve got the skills to influence at all levels this is a fantastic opportunity to make a real impact

• Proven experience in employee relations or a similar HR role, with a strong focus on complex casework
• CIPD qualified (minimum Level 3) and either qualified or actively working towards Level 5
• Deep understanding of employment law, case law, and HR best practices
• Ability to analyse complex situations and data to make informed, balanced decisions
• Exceptional communication, negotiation, and problem-solving skills
• Confidence and credibility to build strong relationships with stakeholders at all levels
• Discretion and professionalism when handling sensitive or high-risk matters
• High attention to detail and the ability to manage multiple priorities under pressure
• A calm, pragmatic and collaborative approach in high-pressure situations
• Ability to travel to sites across the North West as needed

🧭 Case Management
Lead on ER cases including disciplinary, grievance, ill-health, and capability matters. Ensure thorough documentation, timely progression, and resolution aligned with legal and policy frameworks.

• 🚨 Escalation Oversight
  Act as the internal escalation point supporting People Business Partners and line managers. Review complex cases and advise on appropriate next steps, working closely with our external ER advisory partner.
• Analyse ER data to identify trends, risks, and opportunities for improvement. Provide insights to senior HR and business leaders and contribute to strategic planning.
• 📚 Policy Guidance
  Provide expert interpretation and advice on ER policies in complex scenarios, ensuring alignment with organisational values, legal obligations, and best practice.
• ✅ Compliance
  Ensure all ER activities meet legal requirements, internal policies, and ethical standards. Champion consistency and fairness in every case.
• 🤝 Collaboration
  Work closely with HR colleagues, line managers, and trade union representatives to support effective and timely case resolution.
• 📣 Stakeholder Engagement
  Partner with key stakeholders across United Utilities to ensure ER cases are managed with professionalism, and resolved effectively, fairly and in a timely manner

💸 What we offer

You’ll be part of a thriving FTSE 100 company that puts people and sustainability at the heart of everything we do. At United Utilities, you’ll enjoy:

• Competitive salary and pension scheme (21% combined)
• Annual performance-related bonus up to 7.5%
• 26 days’ holiday rising to 30 with service, plus bank holidays
• A wide range of private healthcare and wellbeing benefits
• Opportunities for professional development
• Investment in your professional development

We’re more than just water. We’re a purpose-driven organisation committed to sustainability, innovation, and the communities we serve. Join us and be part of a team that values integrity, collaboration, and continuous learning.

We value diversity, inclusion and innovation in our workplace, and we foster a culture where our people can grow, excel, and be themselves. Whether you join a team that shares your vision or connect with colleagues across our networks, you’ll find a welcoming and supportive organisation ready to help you thrive.

This role ay close early due to high volumes of applications so we encourage you to apply today!