Junior Administrator

Lagan Specialist GroupAntrim
Company: Lagan Services Limited
Job Type: Summer Placement (3 days per week), running from Monday 15 June to Wednesday 26 August, working Monday to Wednesday.
Location: Belfast Offices, Rosemount House
Reporting to: Accounts Office Manager

Company overview
Established over 60 years ago in Belfast, Lagan Specialist Group is a leading, family‑owned business that continues to grow, now employing over 650 people across the UK, Ireland and internationally. The Group’s strength lies in its diverse range of business units and sectors, positioning it at the forefront of traditional construction and engineering, with a strong focus on innovation and new technology.

We are an Investors in People Platinum organisation, recognised for our commitment to our people, their development and their wellbeing.

Lagan Services Limited provides professional and business support to the range of businesses within the group, and as our growth plans continue, we have an exciting opportunity for a Junior Finance Administrator to join the team.

Role overview
You will support with the effective delivery of Accounts services across a diverse group of businesses, working both independently and collaboratively. This role will require a high level of accuracy and attention to detail, ensuring timescales and deadlines are achieved. 

What you'll do
The following reflect the main tasks associated with your position and are not intended to be exclusive or exhaustive.
  • General office duties such as, filing, scanning, archiving.
  • Provide an efficient and effective administrative support, implementing computerised systems and keeping accurate records to facilitate the smooth running of the office.
  • Systems administration
  • Opening and distributing mail
  • Data input, processing and General Filing duties.
  • Monitoring and updating records
  • Any other reasonable duties which may be required
What you'll bring
Your main skills and experience will include;
Essential Criteria
  • 5 GCSE’s Grade C or above in Maths and English (or equivalent)
  • Strong organisational and administrative skills
  • Adaptable in their approach to work and able to undertake additional tasks when required
  • Ability to communicate effectively, both written and verbally
  • Ability to work on own initiative
  • Be computer literate with Microsoft Office applications and capable to adapt to using other accounts or administrative applications.
Desirable Criteria
  • Previous experience in an administrative or office
  • Practical understanding of office procedures and record‑keeping
  • Ability to maintain accurate files, spreadsheets, and documentation
Your application
At Lagan Specialist Group, we want everyone to feel welcome. That’s why we want you to know that we'll work with you to make the application process as smooth as possible. So please just let us know if you need any adjustments or support – we'll do whatever we can to help. 

We wish you every success in your application.

LAGAN SPECIALIST GROUP ARE AN EQUAL OPPORTUNITES EMPLOYER - We will not discriminate against anyone on the grounds of Sex, Pregnancy or maternity, Gender reassignment, Marital or Civil Partnership status, Religious or other similar philosophical belief, Political Opinion, Racial group, Sexual orientation, Disability or Age. 

​​​​​​​For more information, please refer to the job description attached. 

The closing date for applications is Monday the 18th of May 2026

Follow us on Facebook and stay up to date with the latest jobs in Antrim!


Apply Now

Before you go

Get the latest jobs in Antrim by email

By creating a job alert, you agree to our Terms. You can unsubscribe from these directly within the emails or as detailed in our terms.

Continue to job
Need help? Contact us
Cookies, Privacy and Terms©JobAlert.ie  2026