Join to apply for the Senior Network Engineer role at Onnec.
Onnec Group are a leading independent technology partner and global integrator, with over 30 years of experience and a team of 800+ experts, specialising in end‑to‑end connectivity solutions that propel organisations everywhere. From structured cabling to managed services, our end‑to‑end services give infrastructure that can be completely relied on. Design, build, deploy, optimise. We offer a complete solution for business connectivity.
We are a rapidly growing organisation and finding and retaining the highest calibre of people is fundamental to our success. We work hard to create a challenging, supportive and satisfying working environment for all our employees. ONNEC has achieved the Investors in Diversity Silver Award for our commitment to equality, diversity and inclusion.
We are looking for an experienced Senior Network Engineer to join our team, reporting to the Network Solutions Engineering Lead. This role will involve meeting client requirements for installations and upgrades of network equipment both remotely and in person at client sites throughout Ireland. Due to client requirements, this role will require flexibility in working hours, location, and on‑call rota availability.
What you’ll be doing as our Senior Network Engineer
* Network planning and design
* Installation and configuration of complex networks
* Designing security solutions based on Fortinet product portfolio
* Configuring complex firewall solutions and updating security systems to protect communications and data
* Advanced troubleshooting: act as a go‑to person for other team members
* Designing and implementing a disaster recovery process
* Maintaining up‑to‑date knowledge of networking and security best practices to provide optimum protection and solutions for our client’s systems
* Creating and maintaining network documentation
* Supervising network implementations
* Working with Account Managers to provide technical presales to customers
* Contributing to delivering technical excellence with the IT team
What we’re looking for
* Excellent knowledge of networking and security
* Familiarity with tools such as Iris, Wireshark, Visio
* Deep understanding of dynamic routing protocols (OSPF, BGP, etc.)
* Advanced knowledge of the networking stack on various operating systems (Windows, Linux, VMware, Hyper‑V, Chrome OS, Apple OS)
* Experience working with firewalls and understanding advanced threat protection and implementation
* Experience designing networks, firewall solutions and Wi‑Fi solutions
* Good knowledge of HPE Aruba, Fortinet, and Cisco product ranges
* Strong organisational skills
* Flexibility to work after normal working hours and be available on call
* Collaboration with internal and external stakeholders, both remote and in person
* Ability to work independently and as part of a team
* Valid driver's licence to visit client premises
Location: Dublin, County Dublin, Ireland
Employment type: Full‑time
Seniority level: Mid‑Senior level
If you feel you have the required skills and experience, apply now to be considered as our Senior Network Engineer. We’d love to hear from you!
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