Executive Assistant

The Green Recruitment Company; Hatching Green; Hybrid; GBP 30,000 - 45,000; Full time

Job summary

A purpose-driven startup in renewable energy is seeking an Executive Assistant / HR & Office Administrator to support senior leadership and help shape a thriving company culture. This hybrid role involves managing office operations and HR administration while fostering a positive, inclusive atmosphere. The ideal candidate will be organized, proactive, and passionate about people and sustainability. Flexible working options are available, attracting those looking for a meaningful role in a fast-paced environment.

Qualifications

• Proven experience in a similar position, ideally within a startup or fast-paced environment.
• Strong organizational skills and attention to detail.
• Excellent communication and interpersonal abilities.

Responsibilities

• Provide high-level PA support to senior leadership, including diary management.
• Coordinate recruitment, onboarding, and employee lifecycle activities.
• Oversee day-to-day office operations, ensuring an efficient workspace.

Skills

Organizational skills

Communication skills

Interpersonal abilities

Discretion and integrity

Proactive mindset

Passion for people and culture

Job description

TGRC has partnered with a fast‑growing and purpose‑driven startup in the renewable energy and carbon capture space who are seeking an Executive Assistant / HR & Office Administrator to support its Senior Leadership Team and help shape a thriving, values‑led company culture.

With a headquarters in Hertfordshire and flexible hybrid working available, this is an opportunity to join an innovative organization that’s redefining how businesses approach sustainability.

The ideal candidate will be highly organized, proactive, and passionate about people and culture, with a proven ability to juggle priorities in a fast‑paced environment.

Role Overview

This is a hybrid role that blends personal assistant duties, HR administration, and office management. You’ll act as the operational heartbeat of the business, supporting senior leaders, managing internal processes, and helping to create a high‑performance, inclusive workplace culture.

This position requires someone who thrives in a dynamic setting, is confident handling sensitive information, and brings both structure and warmth to day‑to‑day operations.

This role is available on a full‑time or part‑time basis (5 days per week with reduced daily hours).

Key Responsibilities

Executive & Team Support

• Provide high‑level PA support to senior leadership, including diary management, meeting coordination, and travel bookings.
• Act as the first point of contact for internal and external communications.
• Support meeting preparation, take minutes, and track action points across key business functions.

HR Administration

• Coordinate recruitment, onboarding, and employee lifecycle activities.
• Maintain accurate HR records and documentation in line with GDPR and employment regulations.
• Assist in the development and implementation of HR policies and procedures.
• Help foster a positive, inclusive, and performance‑driven culture.

Office & Operations Management

• Oversee day‑to‑day office operations in Harpenden, ensuring the workspace is efficient and welcoming.
• Manage office supplies, facilities, and relationships with service providers.
• Support remote working logistics and maintain seamless internal communication across distributed teams.

Culture & Engagement

• Drive internal communications and employee engagement initiatives.
• Organize team events, wellbeing programmes, and recognition activities.
• Play an active role in shaping company culture and reinforcing core values.

Requirements

• Proven experience in a similar position, ideally within a startup or fast‑paced environment.
• Strong organizational skills and attention to detail.
• Excellent communication and interpersonal abilities.
• Discretion, integrity, and a proactive mindset.
• Comfortable working independently and collaboratively.
• Passion for people, culture, and sustainability.