Administrator

Arm; Leavesden; Hybrid; GBP 38,000 - 42,000; Part time

Job summary

Arm is seeking an organised HR & Fleet Administrator to support a busy team with employee queries, HR and fleet administration, and compliance checks. Based in Leavesden, Hertfordshire, you will handle enquiries by phone and email and keep records up to date.

This short-term contract runs until 18 December 2026 with a pay rate of 20.17 per hour inside IR35. Flexible working may be available, with a minimum of two days per week in the Leavesden office.

Qualifications

• Previous experience in administration, customer service, HR support or fleet administration.
• Strong communication and organisational skills.
• Good attention to detail, particularly when handling data and compliance documentation.
• Confident using computer systems and updating records accurately.
• Able to manage competing priorities in a fast-paced environment.
• A proactive approach with a willingness to learn new processes and procedures.

Responsibilities

• Respond to employee queries by phone and email, providing timely and helpful support.
• Update HR and fleet management systems, ensuring data is accurate and up to date.
• Check documentation to ensure compliance with relevant policies and procedures.
• Liaise with external providers, including vehicle leasing, rental and accident management companies.
• Develop an understanding of internal processes, employee entitlements and procedures.
• Support additional projects and administrative tasks as required.
• Manage a varied workload while ensuring queries are handled efficiently and professionally.

Skills

Administration

Customer service

HR support

Fleet administration

Job description

Administrator (HR and Fleet)

Location: Leavesden, Hertfordshire

Pay Rate: 20.17 per hour (inside IR35)

Contract: Short-term contract until 18 December 2026

Working Arrangements: Flexible working may be available depending on business needs, with a minimum of 2 days per week in the Leavesden office.

The Role

We are seeking an organised and customer-focused HR & Fleet Administrator to support a busy team with employee queries, HR and fleet administration, and compliance checks. This is a varied role suited to someone who enjoys working in a fast-paced environment, managing multiple tasks and delivering excellent customer service.

Key Responsibilities

• Respond to employee queries by phone and email, providing timely and helpful support.
• Update HR and fleet management systems, ensuring data is accurate and up to date.
• Check documentation to ensure compliance with relevant policies and procedures.
• Liaise with external providers, including vehicle leasing, rental and accident management companies.
• Develop an understanding of internal processes, employee entitlements and procedures.
• Support additional projects and administrative tasks as required.
• Manage a varied workload while ensuring queries are handled efficiently and professionally.

About You

• Previous experience in administration, customer service, HR support or fleet administration.
• Strong communication and organisational skills.
• Good attention to detail, particularly when handling data and compliance documentation.
• Confident using computer systems and updating records accurately.
• Able to manage competing priorities in a fast-paced environment.
• A proactive approach with a willingness to learn new processes and procedures.

Please note: Candidates must live within a reasonable commuting distance of the Leavesden office and be able to attend the office at least two days per week.