Our client, a prominent entity in the Defence & Security sector, is seeking a dedicated HR Business Partner to join their team in Uxbridge, Middlesex. This permanent role reports to the HR Director and is integral in enhancing organisational effectiveness, driving workforce planning, and fostering a positive employee experience. Key Responsibilities: Strategic Partnership: Build trusted relationships with stakeholders to understand priorities and translate them into people strategies. Provide data-driven insights to support workforce planning and organisational effectiveness. Train managers on people management, talent development, and performance management. Employee Relations & Engagement: Provide expert guidance on employee relations, performance issues, and conflict resolution. Resolve complex ER cases fairly and consistently. Support employee engagement initiatives and culture-building activities. Talent & Performance Management: Assist with succession planning and capability development. Lead the annual performance cycle including goal-setting, mid-year, and year-end reviews. Advocate for internal mobility and career development. Organisational Development & Change: Support the HR Director in organisational design, restructuring, and transformation activities. Lead change management efforts, including communication and stakeholder engagement. Promote continuous improvement and HR best practices. HR Operations & Compliance: Collaborate with HR Centres of Excellence to deliver high-quality HR services. Ensure compliance with legislation, policies, and HR processes. Maintain accurate people data and produce timely insights, KPIs, and HR reporting. Job Requirements: Proven experience as an HR Business Partner or similar HR generalist role Strong knowledge of employment law, HR best practices, and HR policies Proficient problem-solving capabilities and ability to build relationships at all levels of the organisation Data-driven mindset with strong analytical skills Excellent interpersonal, communication, and coaching skills CIPD qualification (Level 5 or Level 7) or equivalent preferred Preferred Experience: Experience in supporting managers within complex, matrixed organisations Exposure to organisational change, restructuring, or transformation programmes Familiarity with HR systems and analytics tools (e.g., IFS, SAP SuccessFactors, Power BI) Benefits: Competitive salary and bonus structure Comprehensive benefits package including Health Insurance, Pension Plan, and Life Cover Dynamic and inclusive work environment, with a 4-day working week 20 days holiday per annum Access to Employee Benefits Portal If you are an experienced HR professional with a passion for driving organisational success within the Defence & Security sector, we invite you to apply now to join our client's dynamic team in Uxbridge, Middlesex