Senior HR Administrator

Sorry, this job was removed at 04:43 p.m. (UTC) on Thursday, Sep 17, 2026
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Dublin, Leinster, IRL
Hybrid
Senior level
Industrial
The Role
Support HR administration across the European workforce, including onboarding, HRIS data management, employee changes, timesheets, leave records, offboarding, payroll inputs, compliance, and employee payroll queries. Coordinate with payroll providers and advisors across multiple countries, maintain accurate workforce information, draft hourly labor contracts, and support health and wellness initiatives.
Summary Generated by Built In

Who we are

Ardmac is an award-winning international construction specialist that delivers complex high value workspaces and technical environments. We’ve been leading the way for over 40 years consistently providing the ultimate solution for high value working environments through our continuous investment into the best people, technology, and processes.


Join the team at Ardmac to gain experience in an environment of respect, professionalism and high collaboration teams. Competitive salaries and benefits packages are available as well as the opportunity to enhance learning and development for future growth.

We are currently looking to recruit a Senior HR Administrator to join our People team in Swords. Co Dublin.

Job purpose

  • To support the HR team to deliver an effective HR service offering across the business, which helps enable the delivery of the company’s strategic goals.
  • Support the administration of Ardmac's European workforce by coordinating onboarding, payroll administration, employee mobility, employment compliance, HR systems and workforce data management across multiple jurisdictions.

Duties and Responsibilities

General HR

  • Manage elements of the employee onboarding process by inputting data onto the HR (Bamboo HR) and other relevant systems.
  • Responsible for a range of administration processes within the HR function, i.e. proof of address validation, bank account information, copy of certs/qualifications etc.
  • Ensure all information held on the HR Information system is accurate and up to date.
  • Timesheet Management on HR system, including job set-up and job code management.
  • Approval of weekly timesheets.
  • Other ad hoc administration.
  • Support the delivery of health and wellness initiatives.
  • Drafting contracts for hourly paid labour.
  • Administer employee changes, transfers and reporting line updates.
  • Support employee offboarding.
  • Maintain leave and absence records within HR systems.

Payroll Administration

  • Coordinate payroll inputs across multiple countries for payroll partners.
  • Validate timesheets, overtime, allowances and payroll data.
  • Liaise with payroll providers and external advisors.
  • Resolve employee payroll queries and discrepancies.
  • Support payroll deadlines and payroll scheduling activities.

Qualifications and experience

Qualifications:

  • BA in Human Resource Management
  • Minimum 3 years experience in HR Administration

Ability and knowledge of:

  • HR administrative processes
  • Employment law and practical implementation
  • HR information systems (HRIS)
  • Ability to communicate effectively
  • Ability to demonstrate coordination & strong organizational skills
  • Payroll administration

Ready to Apply?

If you have the experience in HR described above, we’d welcome your application.

Apply now to be part of a team delivering excellence in cleanrooms, life sciences, and data centre environments.

Skills Required

  • BA in Human Resource Management
  • Minimum 3 years of experience in HR administration
  • Knowledge of HR administrative processes
  • Knowledge of employment law and practical implementation
  • Experience with human resources information systems
  • Effective communication skills
  • Coordination and strong organizational skills
  • Payroll administration knowledge or experience

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The Company
HQ: Swords
446 Employees
Year Founded: 1977

What We Do

Ardmac is an international specialist construction company that designs and delivers high-value workspaces and technical environments. Its services include high-tech cleanrooms, data-centre solutions, fit-outs, specialised refurbishments, and turnkey construction of manufacturing facilities. Serving life-sciences, technology, microelectronics, electric-vehicle battery, and industrial clients, Ardmac manages complex, mission-critical projects from design and manufacture through construction, commissioning, qualification, and validation worldwide.

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