OverviewThis range is provided by Hamilton Barnes. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.We’re hiring an L3 Infrastructure Engineer to join a growing IT services provider supporting a wide range of SMB customers across Ireland. This is a varied role blending hands-on IT support, project implementation, and technical leadership, with exposure to a broad technology stack.You’ll be working across everything from firewalls and servers to Microsoft 365 & Azure cloud platforms, leading projects and providing L3 support while occasionally visiting customer sites.
What You’ll Be Doing
Acting as technical lead on infrastructure projects (server builds, firewalling, installs)
Supporting SMB customers with day-to-day IT needs – from password resets to project rollouts
Installing kit, pulling cables, and setting up on-prem and cloud environments
Working with a wide range of vendors – HP, Dell, Cisco, Checkpoint
Balancing office, home, and customer site work as needed
What You’ll Bring
Strong technical background across Microsoft 365 & Azure
Hands-on experience with firewalls (SonicWall preferred), Unifi, and server builds
Broad knowledge of enterprise kit (HP, Dell, Cisco, Checkpoint)
Comfortable juggling L3 support and project delivery in customer-facing environments
Driving licence and vehicle (essential for occasional customer site visits)
Certifications are a bonus but not essential – attitude and capability matter most
The Setup
Hybrid working: 3 days in the Dublin office (Tues–Thurs), 2 days WFH
Occasional site visits to customers (expenses covered)
Collaborative team with opportunities to take on technical leadership
The Package
Benefits package aligned with career growth and certification support
Flexibility, variety, and the chance to lead projects end-to-end
If you’re a senior infrastructure engineer with a get-up-and-go attitude and want to combine technical depth with project leadership, this role is for you.
Apply today and step into a position with variety, ownership, and growth.
Seniority level
Mid-Senior level
Employment type
Full-time
Job function
IT Infrastructure
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