Posted 11 June, 2026
Fire Division - Commissioning Engineer
G4S Technology
Naas, Ireland
Full Time
Reference: 1732290493
Senior Fire Systems Commissioning & Service Engineer
Location: Dublin / Field-Based
Compensation: Competitive € Salary, Company Vehicle & Benefits Package
G4S Secure Solutions is seeking a highly skilled Senior Fire Systems Commissioning & Service Engineer to play a critical role in our operations. In this role, you will ensure that life safety and fire protection systems are flawlessly installed, programmed, and maintained. This position combines high-level technical commissioning, emergency service response, and client-facing advisory work to guarantee full compliance with national standards.
Key Responsibilities
Technical Commissioning & Maintenance
Commercial & Administrative Execution
Client Support & Brand Advocacy
About You
Requirements (Essential)
Preferences (Desirable)
Location: Dublin / Field-Based
Compensation: Competitive € Salary, Company Vehicle & Benefits Package
G4S Secure Solutions is seeking a highly skilled Senior Fire Systems Commissioning & Service Engineer to play a critical role in our operations. In this role, you will ensure that life safety and fire protection systems are flawlessly installed, programmed, and maintained. This position combines high-level technical commissioning, emergency service response, and client-facing advisory work to guarantee full compliance with national standards.
Key Responsibilities
Technical Commissioning & Maintenance
- System Commissioning: Program, test, and commission fire detection, alarm, and suppression systems to exact customer specifications.
- Service & Maintenance: Execute routine servicing and reactive maintenance for fire systems and emergency lighting in strict accordance with IS 3218 and IS 3217 standards.
- Emergency Response: Participate in the on-call rota to respond promptly to emergency activations and urgent service desk escalations.
- Asset Management: Maintain all assigned G4S property, vehicles, stock, test equipment, and tools in excellent working order.
Commercial & Administrative Execution
- Digital Reporting: Accurately utilize PDA systems to log data, close out jobs instantly for rapid customer invoicing, and issue compliance certification.
- Management Reporting: Deliver comprehensive activity reports to assist leadership with strategic and operational planning.
- Leadership Support: Act as the designated deputy for the Line Manager on key operational matters when required.
Client Support & Brand Advocacy
- Technical Advisory: Support the sales team during on-site inspections by providing technical expertise to accurately specify customer needs.
- Customer Care: Resolve client queries courteously, maintain positive relationships, and proudly promote the G4S brand.
- Continuous Learning: Attend product training to maintain elite knowledge of the G4S product range and evolving industry regulations.
About You
Requirements (Essential)
- Experience: 3+ years in a dedicated fire engineering role with a proven track record of managing and commissioning large-scale projects with complex programming strategies.
- System Expertise: In-depth knowledge of conventional and addressable fire alarms, major manufacturer brands, air sampling (aspirating) systems, and graphics software packages.
- Specialist Systems: Practical experience with standard/complex gas suppression, disabled refuge, and PA/VA systems.
- Regulatory Knowledge: Deep understanding of current Irish fire industry standards (IS 3218 / IS 3217).
- Core Skills: Exceptional problem-solving, planning, and organization skills with the ability to meet tight deadlines.
- Interpersonal: Strong communication skills with a customer-focused, collaborative team approach.
- Licence: Full, clean driving licence.
Preferences (Desirable)
- An electrical or electro-technical background is a distinct advantage.