Site Administrator

Site Administrator

Final date to receive applications: 22 June 2026

Department: Project Support

Employment Type: Permanent - Part Time

Location: Southampton

Reporting To: Lee Grant

Join Trant Engineering and help shape the delivery of complex, high-impact projects.

Trant Engineering is a leading EPC contractor with a strong reputation for delivering innovative engineering solutions across the UK and internationally. With over 1,000 employees and a £150m turnover, we’re growing—and now looking for a Site Administrator to play a key role in our project delivery teams.

The Site Administrator provides administrative support for multiple site projects, ensuring smooth operational and document control processes. The role supports project managers, site teams, and engineers by maintaining accurate records, coordinating communications, and assisting with site reporting, procurement, and compliance.

• Maintain accurate and up-to-date project documentation, including drawings, reports, and site records.
• Assist in preparing project correspondence, meeting notes, and reports.
• Support the management of site diaries, schedules, and programme tracking.
• Assist in procurement administration, including logging materials, tracking deliveries, and maintaining records.
• Support site teams with ordering and monitoring tools, equipment, and consumables.
• Assist in timesheet collection, staff records, and site inductions.

• Ensure all documentation complies with company and client procedures.
• Support document revision, filing, and archiving processes.
• Assist in quality assurance and compliance checks for site documentation.
• Maintain records of site inspections, certifications, and approvals.

• Serve as a central point of contact for administrative queries on site.
• Liaise with subcontractors, suppliers, and client representatives to support site operations.
• Support the smooth handover of documentation to project controls, commercial teams, and clients.

• Uphold and promote the Company’s Core Values – Care, Trust, Respect and Sustainability.

• Proficiency in Microsoft Office suite (Word, Excel, Outlook, Teams).
• Experience in an administrative or office support role.
• Experience maintaining accurate records, reports, and documentation.

• GCSEs (or equivalent) in English and Maths.
• NVQ or diploma in business administration, project support, or related discipline.
• Experience in construction, engineering, or infrastructure projects.
• Experience supporting site teams or project managers.

At Trant, we offer the opportunity for career development and progression within a professional working environment, and we strongly encourage employees to gain professional qualifications and fully support individuals on their journeys towards chartership.

• Work on complex, meaningful engineering projects.
• Be part of a collaborative, multi-disciplinary team.
• Strong pipeline of secured work and career progression opportunities.
• Innovative environment with in-house design and manufacturing capability.
• Long-term secured framework work.
• Clear career development opportunities.
• Strong safety and wellbeing culture.
• Competitive salary and benefits package.

• Company car or car allowance (some levels).
• Mentored support within our ‘Career Development Association’, to work towards chartership.
• 24 days holiday (increasing with service) + 8 bank holidays.
• Options to buy additional holiday via salary sacrifice.
• Company pension scheme.
• Flexible working based on a ‘core hours’ system.
• 1 x professional membership paid annually.
• Hybrid working.
• Employee assistance program.
• Free onsite parking.
• Bike to work scheme.
• Discretionary annual bonus.

Ready to take the next step in your career? Apply now and be part of something bigger.