L3 Infrastructure Engineer – €70,000–€80,000 – Dublin (Hybrid)
SMB Customers | Project Delivery | Microsoft 365 & Azure
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)
* Providing
L3 support
for escalated IT issues (Microsoft 365, Azure, SonicWall, Unifi, etc.)
* 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:
* €70,000–€80,000 base salary
* 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.