PFH Technology Group is seeking a Level 3 Network Engineer to join our team in Dublin, based onsite with our client.
Objective: We are looking for a Senior Network Engineer (Level 3) to design, implement, maintain, and support our client’s growing network infrastructure. The successful candidate will be a strong 'technical all-rounder'.
Contract: 12-month contract renewed annually
Location: Dublin, hybrid
Start Date: July 2025
Responsibilities
- Configure and install various network devices and services (e.g., routers, switches, firewalls, load balancers, VPN, QoS).
- Perform network maintenance and system upgrades including service packs, patches, hot fixes and security configurations.
- Monitor performance and ensure system availability and reliability.
- Monitor system resource utilization, trending, and capacity planning.
- Provide Level-3 support and troubleshooting to resolve issues.
- Work within established configuration and change management policies to ensure awareness, approval and success of changes made to the network infrastructure.
- Select and implement security tools, policies, and procedures in conjunction with the company’s security team.
- Liaise with vendors and other IT personnel for problem resolution.
- Maintenance and support of Windows server systems, backups storage and Local Area Network technologies.
- Maintenance and support of Microsoft Exchange, Active Directory.
- Maintenance and support of client hardware, including roll-out of new clients, upgrades and hardware repairs including network printers.
- Ensure all IT security policies of the company are implemented and adhered to at all times.
- Review and updating of all IT process documentation.
- Maintenance of database software.
- Perform system backups.
- Gathering requirements and translating business needs into business solutions including technical recommendations.
- Being a key contact on site for all IT related queries.
- Perform system backups.
Requirements
Proven hands-on network engineering experience (at least 4 years).
Deep understanding of networking protocols (e.g., IPSEC, HSRP, BGP, OSPF, 802.11, QoS).
Solid understanding of the OSI or TCP/IP model.
Hands-on experience with monitoring, network diagnostic and network analytics tools.
Experience with:
- Windows 10
- Server 2008 / 2012
- Exchange 2010 / 2013
- VMware
- Active Directory
- Networking
- CISCO
- Palo Alto
- Webex
- Aruba
Education:
Bachelor’s degree in technology or computer science.
CCNP or higher (CCIE and/or CISSP highly valued).
PFH Technology, owned by Ricoh – a Japanese based global ICT company, is a premier provider of end-to-end ICT solutions and a managed services portfolio scaling from SMEs to large Enterprise organisations. We have unrivalled vendor relationships. We can procure, design, deploy and support all your ICT needs. Our ISO certified Custodian™ Cloud Services and Custodian™ Managed Services provide the technology and expertise to mitigate risk and reduce your costs immediately. We have a nationwide network of over 750 dedicated professionals, ready to meet your ICT needs, with offices in Dublin, Cork and Galway.
Top Skills
PFH Technology Group Dublin, Dublin, IRL Office
Unit 2, Ballymoss Road, Sandyford Industrial Estate, Dublin, Dublin, Ireland
