Finance Administrator, Ballycoolin Business Park, Dublin
Mercury is the European leader in construction solutions.
We build and manage complex engineering & construction projects for the world’s leading corporations. Our solutions help deliver technologies and life changing advancements that connect people, communities, and businesses, giving them the power to achieve incredible things. Our people have the courage to be innovative. Their determination and sharp focus enable us to deliver with certainty, time and time again.
We deliver our clients’ visions through leading edge construction solutions across multiple sectors, including Enterprise Data Centres, Advanced Technology & Life Sciences, Hyperscale Data Centres, Fire Protection.
At Mercury, it is our duty to encourage and back our people to realise their vision of themselves. We place them at the heart of what we do, providing challenging opportunities to develop within a great team in a supportive environment that allows them to reach their full potential.
Scope of Role:
This role safeguards end‑to‑end payments, expenses, and employee reimbursement controls across the group. It is accountable for the accurate and timely payment and reconciliation of rental, utilities, and related deposits for a portfolio of 600+ apartments across Europe, the administration of corporate credit cards, and the oversight and enforcement of the Travel & Business Expense (T&E) policy through SAP Concur.
The role provides first‑line review and approval of expense claims, maintains employee vendor setups, and serves as backup to the SAP Concur Specialist. It supports year‑end audit deliverables and ad‑hoc finance tasks, ensuring strong financial controls, compliance, and high service levels to internal stakeholders.
Key Responsibilities of the Role:
- Oversee rental and utility payments while maintaining accurate records for more than 600 apartments across Europe.
- Ensure timely retrieval and reconciliation of rental deposits.
- Review, update, and uphold the group’s travel and business expense policy.
- Administer the application, issuance, and cancellation of corporate credit cards.
- Provide support to the SAP Concur Specialist in setting up and maintaining employee vendor accounts, and act as their backup during periods of annual leave.
- Review and approve SAP Concur expense claims, ensuring full compliance with the Travel and Business Expense policy.
- Assist with the completion of year-end audit requirements.
- Perform ad‑hoc tasks to support the wider finance team.
Competencies
- Attention to Detail & Accuracy – Consistently ensures error‑free processing of payments, reconciliations, and expense reviews in a high‑volume environment.
- Financial Controls & Compliance – Applies policies, internal controls, and audit requirements effectively, identifying and escalating exceptions where needed.
- Organisational & Time Management Skills – Manages multiple workflows (rent, utilities, expenses, credit cards) efficiently and meets tight deadlines.
- Stakeholder Communication – Communicates clearly and professionally with employees, vendors, landlords, and cross‑functional teams to resolve issues promptly.
- Systems & Process Proficiency – Confident using finance systems (e.g., SAP Concur, ERP/AP modules), maintaining accurate data, and following structured processes.
Essential Criteria for the Role:
- Minimum 1 year experience, in a similar role.
- Excellent general computer skills with emphasis on Excel.
- Excellent Communication skills and attention to detail.
- Capable of multitasking and prioritising to meet tight deadlines.
Desirable Criteria:
- Experience with SAP and SAP Concur is beneficial but not essential.
Mercury is an equal opportunities employer.
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