Join my client on an initial 6 month contract - an major international player in the nuclear energy market, known for its innovative solutions and technologies are now on the look out for a HR Administrator to support our growing team in the UK. This role is crucial for ensuring the smooth delivery of administrative and operational HR services across all UK offices. Day-to-day of the role: Onboarding: Manage the creation and distribution of employment offers and packs, collate pre-employment data, and ensure clear communication with stakeholders to provide an excellent onboarding experience. Payroll: Handle monthly payroll changes, including processing starters and leavers. Benefits Administration: Enrol new starters in company benefits platforms. Employee Variations: Generate correspondence for various changes such as promotions or changes in hours, update systems, and inform relevant stakeholders. Data Integrity and Systems: Maintain accurate employee data in the HR system and ensure its integrity by regular reconciliation. Training Coordination: Book training sessions, create agreements, and liaise with external providers and internal stakeholders. Offboarding: Manage the offboarding process by preparing leaver documentation, updating systems, and removing ex-employees from benefits. General Support: Provide administrative support for the HR team, including note-taking, raising invoices, and handling general queries. Required Skills & Qualifications: Experience in an office environment is desirable, with HR administration experience. Proficiency in Microsoft Office suite is essential. Familiarity with HR systems is advantageous but not mandatory. Strong client focus with a proactive approach to task delivery. Excellent organisational skills, attention to detail, and the ability to use initiative. Strong communication and interpersonal skills at all levels. Team-oriented, committed, and open to taking on new challenges. Ability to adapt to changing workload priorities. Benefits: Hybrid working - 3 days in the office, 2 days from with flexible hours available Opportunity to work in a dynamic, innovative environment. Joining a really friendly hands on HR team Opportunity to work in an ever changing environment with potential to go perm Support for professional development and growth.