Senior HR Administrator

Overview

In this Senior HR Administrator role, you will deliver professional HR administration and support for the Bristol-based project teams. You’ll manage end-to-end employee lifecycle tasks, from onboarding to leavers, ensuring compliance and accurate data in our HR systems. You will collaborate with line managers and support functions to keep the recruitment, change, and probation processes running smoothly. This role offers the chance to contribute to high-profile nuclear infrastructure programs and to work in a values-driven, inclusive environment.

Pay / Benefits

• competitive basic salaries
• generous company benefits

Responsibilities

• Recruitment administration and payroll transactions support, new starter documents, pre-boarding, offer packs, references, and Right to Work compliance
• Coordinate employment changes on HR-Payroll system and issue change letters
• Facilitate onboarding, set up onboarding system, send welcome emails, manage new-starter paperwork
• Administer probation process, issue probation letters, maintain probation data
• Handle leaver administration, process termination forms, issue leaver letters
• Manage shared HR inbox, respond to queries, upload documents to HR-Payroll system
• Address payroll/HR queries, maintain workforce data, build template letters library, report absences, data verification

Key requirements

• Experience of employee lifecycle administration
• Knowledge of UK employment law and HR best practice
• Experience using HR and payroll systems
• MS Office skills (Excel and Adobe)
• Excellent organisation and prioritisation
• Confident communicator
• Proactive

• Excellent organisation and prioritisation
• Confident communicator
• Proactive
• HR and payroll systems
• MS Office (Excel and Adobe)

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