Office Administrator

Senior Administrative Officer (Remote)

Our client is seeking a highly efficient and experienced Senior Administrative Officer to provide comprehensive administrative support. The role is fully remote, allowing you to contribute from anywhere in the UK. The ideal candidate will possess exceptional organizational skills, a keen eye for detail, and a proactive approach to managing a wide range of administrative tasks.

• Manage and coordinate complex administrative workflows and processes.
• Oversee and prioritize incoming communications, including emails, calls, and mail.
• Prepare, format, and proofread documents, reports, presentations, and correspondence.
• Schedule and manage meetings, appointments, and travel arrangements for senior staff.
• Maintain and organize digital and physical filing systems.
• Assist in the preparation of budgets and track departmental expenses.
• Develop and implement administrative procedures to improve efficiency.
• Support project coordination activities and track project milestones.
• Liaise with internal departments and external stakeholders as required.
• Manage office supplies and coordinate procurement processes.
• Provide high‑level administrative support to senior management.
• Ensure confidentiality and discretion in handling sensitive information.
• Act as a point of contact for administrative inquiries.
• Onboard new team members with administrative processes.

• Proven experience in a senior administrative or executive assistant role.
• Exceptional organizational and time‑management skills.
• Proficiency in Microsoft Office Suite (Word, Excel, PowerPoint, Outlook) and Google Workspace.
• Excellent written and verbal communication skills.
• Strong attention to detail and accuracy.
• Ability to work independently, prioritize tasks, and manage multiple deadlines.
• Experience in creating and maintaining efficient filing systems.
• Discretion and a professional demeanor.
• Familiarity with project management tools is a plus.
• Ability to adapt to changing priorities and maintain composure.
• Experience in a remote working environment is highly desirable.

Salary:
Competitive and commensurate with experience. Remote, 100% UK‑based.

Fluo Rok is a dynamic, VC‑backed start‑up transforming fluorochemicals. We are looking for an enthusiastic, organized, and administratively minded individual. This role is office‑based at ARC Oxford and can be part‑time (min. 25 hrs/week) or full‑time.

• Provide day‑to‑day administrative support across the business.
• Assist with diary scheduling, meeting coordination, and travel management.
• Organize documents, maintain filing systems, and support general office tasks.
• Respond to ad‑hoc requests with flexibility and a can‑do mindset.
• Basic bookkeeping: posting invoices, bank reconciliation.
• Maintain contract database and support grant reporting data.
• Maintain sales and customer records, update CRM, assist with reporting.
• Support commercial team with admin tasks and customer information tracking.
• Assist with project meetings, materials, and action tracking.
• Support executive teams with meeting coordination and project exposure.
• Assist with marketing: simple social media posts, internal communications.

• Highly organized, reliable, and detail‑oriented.
• Quick learner, enjoys understanding business operations.
• Interest in an innovation‑focused environment.
• Excellent written and spoken English.
• Proactive, adaptable, and willing to take on varied tasks.
• Basic IT skills.
• Team player with a positive, professional attitude.
• Right to work in the UK.
• Prior experience with finance and admin tasks.
• Familiarity with social media platforms.

Salary: £26,000 – £32,000 per annum. Benefits include private pension, health insurance, life insurance, and share‑options plan.

We seek a motivated and detail‑oriented Junior Administrative Assistant to support academic staff and students. Responsibilities include managing correspondence, maintaining records, scheduling appointments, preparing documents, and providing information to visitors.

• Assist with general office duties, filing, scanning, and photocopying.
• Manage incoming and outgoing mail and…