Rate: 450 inside IR35BPSS Security Clearance requiredContract Length: 4 MonthsHybrid: 3 days on site - LondonRole OverviewWe are seeking an experienced HRIS (iTrent) System Specialist to join our clients HR Operations Team. The role focuses on improving the efficiency and functionality of the iTrent platform, supporting payroll and HR processes, and implementing priority system changes.Key Responsibilities Lead design, testing, deployment, and rollout of system changes. Maintain and cleanse HR data within iTrent. Troubleshoot and resolve system issues promptly. Manage requests for new functionality and system improvements. Collaborate with HR colleagues to understand requirements and deliver solutions. Participate in regular meetings and share expertise with the team.Essential Skills Proven experience as an iTrent System Administrator or similar role. Strong knowledge of iTrent modules (HR and Payroll). Ability to configure workflows, batch processes, permissions, and user roles. Skilled in data cleansing, conversion, and maintenance. Experience with user acceptance testing and system upgrades. Strong understanding of HR and payroll processes. Excellent communication skills and ability to work independently.