254 Best Office & Admin Jobs in Upminster (January 2026)

Assist in managing administrative tasks for the community ultrasound department, supporting scheduling, patient communication, and data entry. Coordinate with medical staff to ensure smooth operational flow and maintain accurate records. Strong organisational skills and attention to detail are essential.

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Britannia Cleaning Ltd

We are looking for a team member who is proactive and organised. Who enjoys keeping operations running smoothly? This role is perfect for someone who enjoys variety, and takes pride in delivering high-quality Key Responsibilities. Key Responsibilities • Manage incoming calls, emails, and correspondence., • Prepare letters, reports, and documentation as required., • Schedule appointments, meetings, and maintain calendars for managers., • Support health & safety requirements, including keeping records up to date., • Maintain accurate records, databases, and filing systems (digital and paper)., • Produce reports, spreadsheets, and update company systems., • Handle confidential information in line with company policy., • Process orders with suppliers., • Liaise with suppliers, clients and contractors., • Support internal communications and company updates. Skills & Qualifications • Strong organisational and time-management skills., • Excellent written and verbal communication., • Proficiency in Microsoft Office (Word, Excel, Outlook)., • Ability to work independently and handle multiple tasks., • Attention to detail and accuracy., • Flexible and adaptable, • Proactive and able to use initiative. Desirable • Experience in a similar administrative role., • Basic knowledge of Sage Accounts (would be an advantage).

Chelva Homes is a fast-growing startup construction company specialising in high-quality residential developments. We are committed to building modern, sustainable homes while delivering an exceptional customer experience. As a young and ambitious business, we are assembling a dedicated team that will help drive our growth and shape the future of the company. Joining us at this early stage means you’ll have the opportunity to make a real impact and grow alongside the business. Join our dynamic team as an Office Administrator and play a key role in the daily operations of our company. This position is ideal for someone who thrives in a varied environment, takes initiative, and seeks growth within a young and ambitious company. Key Responsibilities: • Manage daily administrative tasks and office operations efficiently., • Handle phone calls, emails, and general correspondence with professionalism., • Maintain organized filing systems, both digital and physical, ensuring easy access and retrieval., • Schedule meetings, appointments, and manage calendars effectively., • Assist with preparing reports, documents, and presentations as required., • Ensure office supplies are stocked and office equipment is maintained., • Provide general support to management and other departments, facilitating smooth operations. Requirements: • Previous experience in an administrative or office support role is preferred; however, training will be provided for beginners., • Strong communication and interpersonal skills are essential., • Proficiency in Microsoft Office (Word, Excel, Outlook) is required., • Ability to multitask and work independently with a professional attitude and strong attention to detail. What We Offer: • The opportunity to be part of a fast-growing startup from its early stages., • Opportunities for professional development and career progression within the company., • A supportive, friendly, and entrepreneurial working environment. Office Culture: • Working hours will be from 9 am to 5 pm, Monday to Friday., • Weekends off, promoting work-life balance., • Formal attire is required, reflecting our professional environment.

Ahighly organised and detail-driven Administrative Assistant with native-level English communication skills and strong IT proficiency. Experienced in managing emails, coordinating office tasks, and maintaining accurate records. Confident using modern software, troubleshooting basic IT issues, and keeping systems running smoothly. Known for fast learning, clear communication, and keeping workflows efficient and professional. Talents You Must Have • Exceptionally organised (can multitask without melting), • Fast and clear communicator with native-level English, • Strong email management (professional tone, zero typos, fast replies), • Confident with IT systems (software installation, basic troubleshooting, online tools), • Accurate data entry and attention to detail, • Able to handle confidential information responsibly, • Problem-solving mindset (fix small issues before they become big ones), • Calm under pressure and good at prioritising tasks, • Works independently without needing constant supervision, • Customer-friendly attitude for calls, emails, and in-person interactions, • Quick learner when introduced to new digital tools or admin processes, • Professional time management (keeps deadlines on lock) If this sounds like you, do apply!

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