Network and Communications Technician

🚀 Networks and Communications Technician | Part-time (20 h/week) | Madrid

At KRELL Consulting, we are looking to hire a Networks and Communications Technician with experience in the administration and maintenance of network infrastructures, communications, and perimeter security, to participate in a long-term technological project in Madrid.

• Administration, maintenance, and support of LAN, WLAN, WiFi, and VoIP networks.
• Management and supervision of communications infrastructures and perimeter security.
• Configuration, maintenance, and support of Cisco and HPE Aruba switches.
• Management and monitoring of wireless networks via Aruba Central.
• Support and administration of Cisco Firepower and Fortinet FortiGate firewalls.
• Network access management via Cisco ISE.
• Network monitoring and administration via Cisco Catalyst Center.
• IP telephony and PBX support.
• Management and maintenance of SAN storage infrastructures.
• Support for iOS and Android mobile devices and management via MDM tools.
• Incident resolution and operational maintenance of communications systems.

• 📍 Location: Madrid center, Atocha area.
• 🏢 Modality: Hybrid, 50% on-site.
• 🕘 Working day: Part-time, 880 annual hours.
• 📅 Expected start date: November 2026.
• 📆 Project duration: Long-term.
• 🌍 English: Not required.
• ✅ No on-call shifts, rotations, or travel.

⏰ Available schedules

Two options for working day distribution are contemplated, both with a total of 880 annual hours:

Option 1: Two days a week

• Tuesday and Thursday from 9:00 to 18:00 h.
• No continuous working day in summer.

Option 2: Part-time Monday to Friday

• 20 hours per week.
• Monday to Friday, from 9:00 to 13:00 h.

The definitive distribution will be agreed upon with the client.

🛠️ Essential requirements

• Minimum of 2 years of experience in similar roles.
• Minimum of 3 years of experience in ICT projects.
• Official qualification as a Technician in the Information Technology and Communications professional family.
• Knowledge and experience in LAN, WLAN, WiFi, and VoIP networks.
• Experience with Cisco and HPE Aruba switching equipment.
• Knowledge of perimeter security and Cisco and Fortinet firewalls.
• Experience in communications infrastructures and IP telephony.
• Availability to work in Madrid in a hybrid modality and part-time employment.

💻 Technological environment

• Networks and switching: Cisco Catalyst 9500, 9300, and 9200; HPE Aruba CX-6300MF, CX-6200F, and CX-6100F.
• Perimeter security: Cisco Firepower, Fortinet FortiGate, FortiProxy, Sophos Endpoint Protection, and Cisco ESA.
• Network management: Cisco ISE, Cisco Catalyst Center, and Aruba Central CNX.
• WiFi: HPE Aruba AP-315, AP-365, AP-565, and AP-515.
• SAN: Brocade G610.
• IP telephony: Circuit and Unify OpenScape CP200, CP210, and CP400.
• Mobile devices: iOS, Android, and AirWatch (MDM).

• Joining a long-term technological project.
• Part-time employment of 20 hours per week, compatible with other professional or training activities.
• Hybrid modality with 50% on-site presence.
• Salary of up to €11,000 gross per year for part-time employment.
• Participation in a technological environment with communications, networks, and perimeter security infrastructures.

📩 Are you interested in this opportunity?

If you have experience in networks and communications and are looking for a stable part-time project in Madrid, we want to meet you!

Apply for the offer or send your updated CV to:

📧 marisa.yenes@krell-consulting.com

KRELL Consulting | Connecting talent with opportunities.