Job Title: Senior Network Engineer
Location: Madrid, Spain (Hybrid – occasional onsite at Calle Josefa Valcárcel, 30)
Sector: IT / Network Engineering
Job Description
We are looking for a highly experienced Senior Network Operations Center (NOC) Engineer to support the
operation, monitoring, and escalation processes of global enterprise network infrastructure. The ideal candidate will
have 5+ years of hands-on experience managing complex network environments, ensuring availability, performance,
and security across hybrid and cloud infrastructures.

This position focuses on proactive monitoring, incident resolution, performance tuning, and support of next-
generation networking technologies in both traditional and cloud environments. The engineer will also contribute to

planning, implementing, and optimizing network services in collaboration with cross-functional teams.
Key Responsibilities
• Monitor the performance and health of enterprise networks and respond to alerts and incidents in a timely
manner.
• Troubleshoot and resolve network issues across data centers, cloud platforms, and branch locations.
• Analyze trends and identify patterns to proactively prevent future incidents.
• Manage and escalate network incidents and coordinate with ISPs and third-party vendors.
• Support change and configuration management processes across the network infrastructure.
• Provide administration and support for VoIP, LAN, WLAN, and VPN services.
• Implement and support cloud networking services in AWS and Azure.
• Participate in the rollout of SASE technologies, such as Netskope, and Zero Trust Architecture.
• Maintain DNS/DHCP, VLANs, and firewall configurations.
• Collaborate with internal teams for project delivery, including network migrations, upgrades, and rollouts.
• Create and maintain documentation for configurations, processes, and incidents.
Required Skills & Technologies
• Strong expertise in routing, switching, and firewall administration (Cisco, Fortinet, etc.).
• Proven experience with VPNs, VLANs, DNS, DHCP, and VoIP systems.
• Hands-on experience with network monitoring tools and platforms.
• Knowledge of cloud networking (AWS and/or Azure).
• Experience with SASE frameworks, especially Netskope, is a strong advantage.
• Familiarity with wireless network troubleshooting and optimization.
• Experience coordinating with ISPs and managing service-level agreements (SLAs).
Qualifications
• Bachelor’s degree in Telecommunications, Computer Science, or a related technical field.
• Minimum 5 years of experience in NOC or Network Engineering roles.
• Strong analytical and troubleshooting skills.
• Excellent verbal and written communication in English and Spanish.
• Availability to work in a hybrid model and respond to critical network events.