Network Engineer (Madrid - Hybrid)

Montarelo Recruiting; España; Hybrid; EUR 40,000 - 60,000; Full time

Job summary

An innovative technology firm is seeking a Network Engineer for their global operations in Madrid. The role involves managing and optimizing the company's network infrastructure with responsibilities in network architecture, hardware management, and ensuring operational compliance. Suitable candidates need 3–5 years of experience and strong problem-solving skills, alongside proficiency in networking protocols and devices. The position offers a hybrid work model with 3–4 days from home.

Qualifications

• Proficient in diagnosing and resolving complex network issues.
• Hands-on experience with network security concepts.
• Knowledge of ITIL or similar IT service management frameworks.

Responsibilities

• Manage network architecture, ensuring design is scalable and secure.
• Install, configure, and maintain network devices.
• Use monitoring tools to track performance and reliability.
• Implement VLAN configurations for security and efficiency.
• Maintain up-to-date network documentation.

Skills

Network engineering

Problem-solving

Interpersonal skills

Analytical skills

Team-oriented attitude

Education

3–5 years of experience in network engineering

Tools

TCP/IP

Routing protocols (e.g., OSPF, BGP)

Switching technologies (VLANs, STP)

Network security devices

Job description

The Company

Our customer is a very innovative company which aims to positively impact on the planet and people’s lives, by providing detailed information and insights about daily changes on the surface of the Earth to empower organizations and businesses to make better decisions. They have a startup mindset with a very solid funding fostering a very quick growing process, and you can grow with them!

Position

Network Engineer for its global operations in Madrid. He/She will play a critical role in managing and optimizing company’s network infrastructure.

Candidate Profile

• 3–5 years of hands‑on experience in network engineering or a similar role.
• Excellent at diagnosing and resolving complex network issues quickly and under pressure.
• Strong understanding of networking protocols and systems. Proficient with TCP/IP, routing (e.g., OSPF, BGP) and switching (VLANs, STP), and experienced with enterprise network hardware (routers, switches, firewalls, APs).
• Hands‑on experience with network security devices and concepts.
• Knowledge of ITIL or similar IT service management frameworks.
• Experience working in a multi‑national environment or on international teams.
• Excellent communication and interpersonal skills.
• Excellent problem‑solving and analytical skills.
• Team‑oriented attitude.

Key Responsibilities

• Manage Network Architecture & Topology Design: Plan and develop the network’s structure (LAN, WAN, Wi‑Fi) to meet business needs, ensuring the design is scalable, secure, and well‑documented.
• Network Hardware Management: Install, configure, and maintain network devices (switches, routers, firewalls, access points) in the office and data center, keeping all equipment updated and running optimally.
• Performance Monitoring & QoS: Use network monitoring tools to track performance and reliability. Implement Quality of Service policies to prioritize critical traffic, so important data (e.g., voice or video) isn’t delayed or dropped during congestion.
• VLAN Configuration & Segmentation: Set up and manage Virtual LANs to segment network traffic for security and efficiency.
• Connectivity Redundancy: Implement redundant links and failover paths to achieve high availability ensuring the network stays up even if a primary connection or device fails.
• ITIL‑Compliant Operations: Follow ITIL processes for network changes and incidents.
• Cross‑Team Collaboration: Work closely with other IT teams (cloud, security, workplace) and vendors/partners. Provide network support in projects (such as new software rollouts or office expansions) and ensure external providers meet agreed service levels.
• Documentation & Policy: Maintain up‑to‑date network documentation, including diagrams, device configurations, IP address inventories, and failover procedures. Develop standard operating procedures for routine tasks and troubleshooting, to facilitate knowledge sharing and consistency.
• Continuous Improvement: Regularly evaluate the network setup for improvements. Stay informed about new networking technologies (SD‑WAN, Wi‑Fi 6/7, automation tools) and propose upgrades or optimizations that enhance performance, security, or efficiency.
• Management Advisement: Provide recommendations to IT leadership on network capacity planning, infrastructure investments, and design improvements.
• Security & Compliance: Work with the information security team to safeguard the network (ensure firewall rules, VPN access, and intrusion prevention systems are effective). Ensure all network activities comply with company policies and relevant regulations (e.g., data protection laws).

Languages

• Spanish: At least B2
• English: At least C1

Job Location

Tres Cantos (Madrid). European Union citizen; otherwise, a valid job permit is mandatory.

Working from Home

3–4 days a week (but according to the specific needs that may arise from the perspective of project development, department, clients, and/or partners).

Application

If you are interested, please apply here or send us an email to [e-mail] including in the subject: ‘Network Engineer’ along with your CV in English.