HR Advisor

At Tetra Tech RPS, we're looking for an ambitious and adaptable HR Advisor to join our team on a 10-month fixed-term contract, supporting a diverse range of people initiatives across the UK. This is a fantastic opportunity to work on all aspects of the employee lifecycle—from performance and absence management to employee relations and organisational change. Whether you're actively seeking your next challenge or open to exploring new possibilities, this role offers the chance to make a real impact while developing your expertise in a fast‑paced, professional services environment. Purpose & Scope of the Role As a key member of our HR team, you'll provide proactive, pragmatic advice to managers and employees, ensuring employment relationships are managed effectively and in line with best practice. Your responsibilities include managing casework, supporting change initiatives such as TUPE and restructures, contributing to recruitment and onboarding activities, and producing accurate HR reports and analysing data to inform decision‑making. Reporting to the HR Business Partner, you'll work collaboratively with stakeholders across the business, acting as a trusted advisor and ambassador for our people‑first culture. Your Impact in this Position You will play a vital role in resolving employee relations matters, coaching managers to build capability, and supporting projects that drive continuous improvement. Success in this role is measured through timely, accurate advice, effective case management, and strong stakeholder relationships. Your Toolkit for Success at Tetra Tech RPS Advisory Support Advisory support is at the heart of this role, requiring the HR Advisor to provide accurate, timely, and pragmatic guidance on a wide range of HR matters including performance management, absence management, welfare issues, and employee relations. You will act as a trusted point of contact for managers and employees, ensuring that advice aligns with current employment legislation and best practice. Building capability in line managers through coaching and guidance is a key aspect of this responsibility. Casework Casework management is a critical component of the HR Advisor role. You will support and guide managers through all aspects of employee relations casework, including disciplinary and grievance processes, probation reviews, capability and performance management, and ill‑health or absence cases, ensuring that all casework is handled professionally, fairly, and in compliance with employment law and confidentiality. Microsoft Office Expertise Proficiency in Microsoft Office applications, particularly Excel, is vital. You will produce accurate HR reports and statistics, analyse data to identify trends, and provide insights that support decision‑making. Strong Excel skills, including spreadsheets, formulas, and data presentation, are required, alongside familiarity with Word and Outlook for documentation and communication. Stakeholder Management and Project Support You will build strong relationships with managers and employees, act as a credible and approachable point of contact for HR matters, manage staff absence processes, support line managers during interviews and selection, and contribute to HR projects that drive continuous improvement. The ability to collaborate effectively, influence outcomes, and maintain confidentiality is essential. Mandatory Requirements CIPD Associate membership (or above) and a degree in HR or related discipline, or equivalent experience Full UK driving licence (travel to various offices may be required) Beneficial Experience in a professional services environment Ability to manage HR casework independently and provide pragmatic advice About Tetra Tech RPS Tetra Tech RPS is committed to fostering a diverse and inclusive environment across all areas of our organisation. We recognise that a broad range of backgrounds and perspectives contributes to a more dynamic, innovative, and supportive workplace where every individual is empowered to share their ideas and contribute meaningfully. We are dedicated to building a culture of respect and equity, where people are valued regardless of their ethnicity, gender identity, age, belief system, sexual orientation, or any other personal characteristic. In alignment with the Equality Act 2010, we will make reasonable adjustments to support candidates and employees requiring additional arrangements. Flexible and part‑time working options are available, with working patterns agreed collaboratively between employees and line managers. Recruitment Agencies We have a Preferred Supplier List of trusted partners to assist us when required and do not acknowledge any speculative CVs or unsolicited candidate introductions from agencies not on this list. Please refer to the careers page on our website if you require any further information. #J-18808-Ljbffr