Part-Time Office Administrator & Support Specialist

ESS – Defence, Energy and Government Services; Portsmouth; On-site; GBP 21,000 - 26,000; Part time

Job summary

ESS – Defence, Energy and Government Services is seeking an experienced Administrator/Cleaner on a part-time basis (20 hours per week) to manage general administrative duties and keep offices running smoothly across Defence sites. You will answer phones, take notes, keep areas tidy, and assist with reports and presentations, ensuring a professional and presentable office environment at all times.

The role emphasises reliability, communication, and attention to detail.

Qualifications

• Experience delivering friendly, professional customer service.
• Excellent communication and organisational skills.
• Strong time keeping and reliability.
• Attention to detail and high standards.

Responsibilities

• Answering telephones in a polite and professional manner
• Attending meetings and note taking
• Keeping the office tidy and presentable always
• Ordering stationery and supplies when needed
• Supporting staff by undertaking ad-hoc projects when needed
• Producing reports and presentations
• Answering email queries, usually through a central inbox

Skills

Customer service

Communication

Organization

Time management

Attention to detail

Reliability

Job description

ESS – Defence, Energy and Government Services is seeking an experienced Administrator/Cleaner on a part-time basis (20 hours per week) to manage general administrative duties and keep offices running smoothly across Defence sites. You will answer phones, take notes, keep areas tidy, and assist with reports and presentations, ensuring a professional and presentable office environment at all times.

The role emphasises reliability, communication, and attention to detail.