HR Assistant

HR Assistant | Rainham | Part-time 20 hours | Pro Rata £10k – 17k

6‑month temporary contract with the potential to become permanent

One to One Personnel are seeking a proactive and well‑organised HR Assistant to support day to day HR operations within a busy but small working environment. This role is ideal for someone with strong administrative skills, excellent attention to detail and a genuine interest in HR processes. Working closely with the HR team, you will assist with recruitment, onboarding, employee records, payroll support and general HR queries, ensuring a smooth and professional service for all staff.

Key Responsibilities

  • Support the recruitment process by posting job adverts, screening CVs and scheduling interviews.
  • Conduct HR checks for blue‑collar employees.
  • Maintain accurate and confidential employee records and HR databases.
  • Assist with onboarding, including preparing documentation, orientation materials and initial training.
  • Provide support with payroll processing and benefits administration.
  • Help coordinate employee training and development activities.
  • Respond to employee queries regarding HR policies, procedures and benefits.
  • Assist in preparing HR reports, documentation and presentations.
  • Contribute to HR projects and initiatives as required.

Qualifications & Skills

  • Ideally you will be CIPD qualified or have a Bachelor’s degree in Human Resources, Business Administration or a related field.
  • Previous HR or administrative experience is an advantage.
  • Strong organisational skills with excellent attention to detail.
  • Clear and confident verbal and written communication skills.
  • Proficient in Microsoft Office (Word, Excel, PowerPoint).
  • Ability to manage sensitive information with discretion.
  • Strong interpersonal skills and a collaborative approach.

The Package

  • Part‑time, 6-month temporary contract (20 hours per week) ideally 10:00am – 2:00pm Monday to Friday
  • Salary range: £10,000 – £17,500 annually depending on experience
  • Onsite parking available and close to public transport
  • 25 days + Bank Holidays (pro rata) (5 days to be saved for Christmas shutdown)
  • Medical assistance – Vitality
  • Pension scheme
  • Team building days
  • Team events
  • Monthly office lunch

For more information please contact Sophie Barnes 


Our office opening hours are Monday to Friday from 9.00am to 5pm.

Give us a call
01702 46 44 44