HR & Talent Administrator

Greenjets Limited; Milton Keynes; On-site; GBP 22,000 - GBP 28,000; Full time

Job summary

A progressive engineering company in Milton Keynes is looking for an HR & Talent Administrator to support HR operations and recruitment. This entry-level role offers significant growth opportunities within a fast-paced environment. You'll handle employee lifecycle administration, assist with recruitment coordination, and contribute to maintaining HR systems. Ideal for someone passionate about developing a career in HR with strong organisational and communication skills. Flexibility and a proactive mindset are essential for success.

Qualifications

• Early experience in HR, Talent, People Ops or administrative roles preferred.
• Strong attention to detail and ability to manage workflows effectively.
• Excellent communication skills and a proactive approach.

Responsibilities

• Provide administrative support to HR across employee lifecycle processes.
• Maintain accurate employee records and support ER processes.
• Coordinate the recruitment process, including interviews and documentation.
• Support onboarding logistics and improve employee experience.
• Assist with major People programmes and project support.

Skills

Attention to detail

Organisational skills

Communication skills

Proactive mindset

Job description

About Us

Greenjets is an innovative engineering company developing high-performance propulsion systems for the aviation market. Our work spans research and development, engine production, aircraft systems, technical integration and flight testing. We are committed to delivering high-grade engineering and best-in-class propulsion for unmanned aircraft. As we scale, we are strengthening our People Team to support rapid growth, capital efficiency, and operational excellence.

About the Job

The HR & Talent Administrator will provide tactical and administrative support across the full People remit — working closely with the HR & Talent Manager and HR Partner to deliver day-to-day HR operations, recruitment coordination, systems upkeep, and employee lifecycle administration.

This is a junior role with significant development opportunities, offering exposure to ER support, HR infrastructure projects, performance frameworks, and end-to-end hiring in a fast-moving, high-growth environment.

What You\'ll Do

HR Administration & People Support

• Provide day-to-day administrative support to the HR Partner across employee lifecycle processes.

• Maintain accurate employee records, contracts, and documentation.

• Support scheduling, tracking and follow-up for ER processes and people matters as needed (with appropriate confidentiality).

• Ensure People-related queries are triaged efficiently and handled with care.

Policies, Procedures & Documentation

• Support updates to HR policies, handbooks and internal documentation.

• Assist with version control, formatting and distribution of People materials.

• Help ensure all employee documentation is organised, accessible and audit-ready.

HR Infrastructure & Systems Maintenance

• Support the upkeep of HRIS and ATS systems, ensuring data accuracy and process consistency.

• Assist with HR infrastructure migration projects, including testing, documentation and adoption support.

• Generate reports and tracking documents for HR and Talent activities.

Recruitment Coordination & Hiring Support

• Support the end-to-end recruitment process, including:

  • Job description creation and formatting

  • Posting roles and maintaining the ATS

  • Interview scheduling and candidate communication

  • Preparing offer documentation and contract generation

  • Coordinating pre-boarding and onboarding activities

• Ensure every candidate has a professional, high-touch experience throughout the hiring journey.

Onboarding & Employee Experience

• Coordinate onboarding logistics, including documentation, system setup and welcome processes.

• Support the delivery of a smooth employee experience from offer acceptance through first weeks.

• Help maintain consistent onboarding materials and checklists across teams.

Programme & Project Support

• Provide administrative and coordination support for major People programmes including:

  • Company-wide levelling framework rollout

  • 360 appraisal cycle delivery

  • Performance and progression processes

• Support the People team with tracking, scheduling, materials preparation and follow-through to ensure projects land successfully.

Desirable Qualifications, Experience & Attributes:

• Early experience in HR, Talent, People Ops or administrative roles (or strong transferable experience).

• High attention to detail and comfort managing multiple workflows simultaneously.

• Strong organisational skills and confidence working with systems, data and documentation.

• Excellent communication skills — you enjoy supporting others and keeping processes moving.

• Interest in developing a career in HR and Talent within a scaling organisation.

• A proactive mindset: you spot gaps, improve processes, and take ownership of follow-through.