Senior Network Engineer

TechEir; Ireland; On-site; EUR 75,000 - 110,000; Full time

Benefits offered by this job

Competitive salary

Company pension scheme

Training and certification support

Career development opportunities

Equipment provided (laptop, phone)

Travel allowance or company vehicle

Job summary

TechEir Limited is seeking a Senior Network Engineer to lead design, deployment and optimization of enterprise networking across Ireland. You will manage wired, wireless, satellite and managed network services, mentoring junior engineers and delivering secure, scalable solutions for diverse clients.

The role requires CCNA, 5+ years in enterprise networks, and strong TCP/IP, routing, switching, and VPN expertise. Travel to customer locations across Ireland is required.

Qualifications

• Bachelor's degree or higher in a relevant field.
• CCNA certification.
• Minimum 5 years' experience in enterprise networks.
• Strong knowledge of TCP/IP, routing, switching, VLANs, wireless, security, VPNs, DHCP, DNS and QoS.
• Experience configuring Cisco enterprise networking solutions.
• Excellent troubleshooting and analytical skills.
• Strong customer-facing communication skills.

Responsibilities

• Design, deploy and support enterprise LAN, WAN and SD-WAN environments.
• Configure and maintain Cisco switching, routing and wireless networking solutions.
• Deliver enterprise Wi‑Fi deployments, surveys and performance optimization.
• Install and support Starlink Business, VSAT and rural connectivity solutions.
• Produce network documentation and implementation plans.
• Provide third-line technical support and mentor junior engineers.
• Collaborate with customers to deliver secure, scalable networks.

Skills

TCP/IP

Routing & Switching

VLANs

Wireless Networks

Network Security

VPN Technologies

DHCP/DNS

QoS

Troubleshooting

Customer Communication

Education

Bachelor's Degree in CS/Network Engineering/IT/Telecommunications

Tools

CCNA

CCNP Enterprise (Desirable)

Cisco Enterprise Networking

Job description

About TechEir Limited

TechEir Limited is an Irish technology company specialising in enterprise networking, managed wireless solutions, and satellite & rural connectivity services. We deliver secure, resilient, and high-performance communication solutions to businesses across Ireland, helping organisations stay connected through innovative technologies and exceptional customer service.As our business continues to expand, we are looking for an experienced Senior Network Engineer to join our growing technical team.

The Role

Reporting to the Technical Services Manager, you will lead the design, deployment, support and optimisation of enterprise networking solutions for customers across commercial, industrial and public sector environments.The successful candidate will play a key role in delivering wired and wireless network infrastructure, satellite connectivity projects and managed network services while providing technical leadership and mentoring junior engineers.

Key Responsibilities

• Design, deploy and support enterprise LAN, WAN and SD-WAN environments.


• Configure and maintain Cisco switching, routing and wireless networking solutions.


• Deliver enterprise Wi-Fi deployments, wireless surveys and performance optimisation.


• Install and support Starlink Business, VSAT and rural broadband connectivity solutions.


• Perform network health assessments, upgrades and infrastructure refresh projects.


• Configure VPNs, network security policies and remote connectivity solutions.


• Troubleshoot complex wired, wireless and satellite networking issues.


• Produce network documentation, implementation plans and technical reports.


• Provide third-line technical support for customer environments.


• Mentor junior engineers and provide technical guidance during project delivery.


• Work closely with customers to deliver secure, scalable and highly available networking solutions.

Essential Qualifications & Experience

• Bachelor's Degree (or higher) in Computer Science, Network Engineering, Information Technology, Telecommunications or a related discipline.


• Cisco Certified Network Associate (CCNA) certification.


• Minimum 5 years' experience supporting enterprise network environments.


• Strong technical knowledge of TCP/IP, Enterprise Routing & Switching, VLANs, Enterprise Wireless Networks, Network Security, VPN Technologies, DHCP, DNS and QoS.


• Experience configuring Cisco enterprise networking solutions.


• Excellent troubleshooting and analytical skills.


• Strong customer-facing communication skills.


• Full driving licence and willingness to travel to customer locations across Ireland.

Desirable Qualifications & Experience

• Experience operating at CCNP Enterprise level or working within complex enterprise network environments.


• Experience with Starlink, VSAT or satellite communication technologies.


• Experience with Cisco Catalyst, Cisco Meraki, HPE Aruba or Juniper networking solutions.


• ITIL Foundation Certification.


• Experience leading technical projects and mentoring engineering teams.

What We Offer

• Competitive salary.


• Company pension scheme.


• Professional training and certification support.


• Career development opportunities.


• Company laptop, mobile phone and technical equipment.


• Travel allowance or company vehicle (where applicable).


• Opportunity to work on enterprise networking, managed Wi-Fi and satellite connectivity projects across Ireland.


• A collaborative, innovative and supportive working environment.