Office Administrator

Optima; High Wycombe; On-site; GBP 60,000 - 80,000; Full time

Job summary

A leading pre-construction company in High Wycombe seeks a proactive Office Administrator. The role involves core administration, document control, and marketing tasks like website updates and social media management. Ideal for an organised individual looking to grow marketing experience. This full-time permanent position offers a competitive salary and benefits like private medical cover and holiday entitlement.

Benefits

25 days holidays

Private medical cover

Pension contribution

Cycle to work scheme

Employee assistance programme

Qualifications

• Excellent planning and organisational skills with strong attention to detail.
• Ability to work collaboratively and communicate clearly.
• Preferred marketing experience with website CMS and social scheduling.

Responsibilities

• Manage document control for all incoming enquiries.
• Complete PPQs and maintain all supporting documentation.
• Update supplier/industry portals.
• Order branded supplies and maintain stock levels.
• Keep the website up to date.
• Schedule and publish social media content.
• Prepare marketing materials using templates.
• Arrange travel and accommodation for staff.
• Prepare and distribute monthly sales meeting agendas.
• Update OAG information systems.

Skills

Planning and organisational skills

Clear written and verbal communication

Proficient in Microsoft Outlook

Proficient in Microsoft Excel

Proficient in Microsoft Word

Proficient in Microsoft PowerPoint

Marketing experience

Tools

Microsoft Office Suite

Canva

Job description

We have an excellent opportunity for a proactive Office Administrator to join our pre‑construction team.

The role blends core administration (document control, supplier portals, bookings) with marketing admin (website updates, social media scheduling and basic content creation). It’s an ideal role for an organised administrator who enjoys creative tasks and wants to grow their marketing experience.

You will join on a full‑time permanent basis and in return, you will receive a competitive salary (depending on experience), alongside the opportunity to work in a well‑established, successful and friendly company.

RESPONSIBILITIES

• Manage document control for all incoming enquiries
• Complete PPQs and maintain all supporting documentation
• Update supplier / industry portals (e.g., Constructionline)
• Order branded supplies and maintain stock levels
• Keep the website up to date (news posts, case studies etc)
• Schedule and publish social media content
• Coordinate photography, including staff headshots
• Prepare marketing materials (e.g., presentations) using templates in PowerPoint / Canva
• Arrange travel and accommodation for staff as required
• Prepare and distribute monthly sales meeting agendas
• Update OAG information systems, such as OSCA (CRM)

SKILLS REQUIRED

• Excellent planning and organisational skills, with strong attention to detail
• Clear written and verbal communication, ability to work collaboratively
• Proficient in Microsoft Outlook, Excel, Word and PowerPoint
• Marketing experience (website CMS, social scheduling) is preferred and training will be provided.

Hours: Monday to Friday 8.30am – 5.30pm (40 hours per week)

OAG offers a competitive salary and benefits, including 25 days holidays (increases with long service), private medical cover

• pension contribution
• cycle to work scheme
• access to employee assistance programme with excellent wellbeing benefits, alongside the opportunity to work in a well‑established and friendly company.
• subject to qualifying periods

You must live within 1 hour commuting distance to High Wycombe, Head Office.

Candidates must have the eligibility to work full time in the UK permanently.