Network and Telecommunication Administrator

Hexa People; Lisboa; Presencial; EUR 38 000 - 60 000; Tempo integral

Resumo da oferta

Hexa People is seeking an experienced Network & Telecommunications Engineer to ensure the availability, performance and resilience of our network and communications infrastructure in a business-critical IT environment. You will manage LAN, WAN and Wi‑Fi networks while handling voice/telecom services and incident prevention.

The ideal candidate holds a Bachelor's in a related field, fluent English, 4+ years' experience, and hands-on Cisco networking knowledge including CCNA/CCNP.

Qualificações

• Bachelor's degree in Computer Engineering, Telecommunications, Networks, Information Technology or a related field.
• Fluent English, written and spoken; knowledge of Spanish would be an advantage.
• At least 4 years of professional experience in network administration, network engineering or telecommunications.

Responsabilidades

• Manage and optimise LAN, WAN and Wi‑Fi infrastructure, ensuring high availability, security and performance.
• Monitor network services proactively, troubleshoot connectivity and performance issues, and analyse logs and metrics to prevent recurring incidents.
• Administer VoIP and call-recording solutions, including telephone extensions, user profiles and voice/video QoS.
• Contribute to network architecture improvements, technology assessments, capacity planning and infrastructure expansion.
• Maintain network documentation and coordinate with technology vendors and telecom operators to ensure agreed service levels.

Conhecimentos

TCP/IP

VLANs

VPNs

QoS

Cisco networking

Network monitoring

VoIP

Formação académica

Bachelor's degree in Computer Engineering, Telecommunications, Networks, Information Technology or a related field

Descrição da oferta de emprego

We are looking for an experienced Network & Telecommunications Engineer to ensure the availability, performance and resilience of our network and communications infrastructure.

Working within a business-critical IT environment, you will be responsible for the day-to-day operation of LAN, WAN and Wi-Fi networks while also managing voice and telecommunications services. You will play an important role in incident prevention, infrastructure optimisation and the continuous evolution of the network architecture.

Responsibilities

• Manage and optimise LAN, WAN and Wi-Fi infrastructure, ensuring high availability, security and performance.
• Monitor network services proactively, troubleshoot connectivity and performance issues, and analyse logs and metrics to prevent recurring incidents.
• Administer VoIP and call-recording solutions, including telephone extensions, user profiles and voice/video QoS.
• Contribute to network architecture improvements, technology assessments, capacity planning and infrastructure expansion.
• Maintain network documentation and coordinate with technology vendors and telecom operators to ensure agreed service levels.

Qualifications

• Bachelor's degree in Computer Engineering, Telecommunications, Networks, Information Technology or a related field.
• Fluent English, written and spoken; knowledge of Spanish would be an advantage.
• At least 4 years of professional experience in network administration, network engineering or telecommunications.

Required Skills

• Strong knowledge of TCP/IP, VLANs, VPNs, STP, VRRP, QoS, LAN/WAN/Wi-Fi and Cisco networking technologies.
• Hands-on experience with network monitoring and troubleshooting; knowledge of VoIP/call-recording solutions and Cisco CCNA/CCNP certification will be highly valued.