This part-time HR Advisor role supports a busy, project-led organisation within a highly regulated and unionised setting. You will act as a trusted advisor on employee relations matters while coaching managers and partnering closely with HR colleagues. Client Details The organisation is a well-established and reputable entity within the industrial and manufacturing sector. It operates as a large organisation with a focus on delivering high-quality services and fostering a structured and efficient workplace environment. Description Act as a first point of contact for employee and manager HR queries Provide practical, day-to-day HR advice across the employee lifecycle Lead on Employee Relations cases including disciplinaries and grievances Support investigations, performance management and absence issues Operate confidently within a unionised environment Coach and influence line managers on people matters Ensure accurate maintenance of HR systems and people data Monitor and support reporting on key HR metrics Collaborate with HR Partners, Leads and wider People teams Apply policies consistently to support business and employee outcomes Profile A successful part-time HR Advisor should have: Proven experience in Employee Relations case management Confidence handling sensitive and complex people issues Experience working in a unionised or regulated environment Strong stakeholder management and influencing skills A practical, solutions-focused HR approach CIPD qualification or progress toward accreditation Strong organisational and time-management skills Clear, professional communication style Confidence using HR systems and Microsoft Office tools Ability to work onsite and collaboratively as part of a wider HR teamJob Offer Part-time role (21 hours across 3 onsite days) Competitive pension scheme Flexible wellbeing, health and lifestyle benefits Share plans and annual incentive eligibilityThis part-time HR Advisor role in Portsmouth offers an exciting opportunity to further your career in the industrial and manufacturing sector. Apply now to join a large organisation dedicated to fostering a professional and rewarding work environment