Nuclear Office Administrator — Growth & Impact

Peoplewithenergy; Leiston; On-site; GBP 22,000 - 30,000; Full time

Benefits offered by this job

Competitive salary

Career progression

Long-term security

Training & development

Wellbeing & safety

Collaborative team

Job summary

Our Client is seeking a motivated and highly organised Administrator to join the busy office services team at Sizewell B Power Station. This role supports essential business operations in the nuclear energy sector, offering stability and development within a high-stakes environment.

You will provide support to managers and teams, manage supplies and records, coordinate meetings and travel, and help HR onboarding.

Qualifications

• Experience in administrative or office support role.
• Strong organisational skills and ability to manage multiple priorities.
• Proficiency in Word, Excel and Outlook.
• Excellent communication and interpersonal skills.
• Ability to work accurately under pressure and to tight deadlines.
• Strong problem-solving and decision-making abilities.
• Professional, enthusiastic and customer-focused approach.
• Understanding of HR procedures, payroll or finance processes desirable.
• Experience using office management systems or CRM platforms advantageous.
• Previous experience within a team-based or regulated environment beneficial.

Responsibilities

• Provide administrative support to managers and wider business teams.
• Manage office supplies, inventory and procurement activities.
• Maintain accurate physical and digital filing systems.
• Coordinate emails, telephone calls and incoming correspondence.
• Schedule meetings, appointments and travel arrangements.
• Prepare reports, presentations and business documentation.
• Maintain databases and ensure accurate data entry.
• Support HR administration, attendance monitoring and onboarding activities.
• Liaise with suppliers, service providers and external partners.
• Ensure compliance with company policies, procedures and administrative standards.

Skills

Office administration

Organisational skills

MS Word

MS Excel

MS Outlook

Communication skills

HR knowledge (desirable)

CRM systems

Attention to detail

Team player

Tools

CRM platforms

Office management systems

MS Office suite

Job description

Our Client is seeking a motivated and highly organised Administrator to join the busy office services team at Sizewell B Power Station. This role supports essential business operations in the nuclear energy sector, offering stability and development within a high-stakes environment.

You will provide support to managers and teams, manage supplies and records, coordinate meetings and travel, and help HR onboarding.