Job Description Summary We are looking for a skilled and motivated Lead Network Engineer to join our team. This role is ideal for a professional with solid hands-on experience in network support, troubleshooting, and security operations within enterprise or data centre environments. You will play a key role in maintaining network reliability, resolving incidents, validating configurations, and supporting secure, high-performing network infrastructure across a general environment. If you enjoy solving complex networking challenges and collaborating with cross-functional teams, this could be a great fit.
Roles and Responsibilities
- Network Troubleshooting: Diagnose and resolve network related issues, both hardware and software, ensuring minimal downtime.
- Layer 2 & Layer 3 Support: Provide troubleshooting support for routing and switching environments.
- UTM Firewall Management: Work with UTM firewalls to update security and traffic polices, debug traffic flows and firewall rules.
- Network Configuration Design and Validation:



Review and validate network configurations to ensure they align with company standards and best practices.
- Performance Monitoring: Utilize network monitoring tools to validate the health and performance of all network systems.
- Documentation and Reporting: Maintain accurate network documentation, including configurations and diagrams to accurately depict steady state information.
- Collaboration: Work closely with other IT team members, vendors and customers located throughout the world.
- Incident Response: Act as a point of contact for resolving network related incidents and outages.

(There is no requirement for on call support)
Required Skills and Experience
- Certifications: At least CCNA (Cisco Certified Network Associate) or equivalent certification.
- Certifications in security, OS, and automation are a plus.
- Relevant years of experience in a network support or TAC, ideally with exposure to enterprise or datacenter environments.
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📌 Lead Network Engineer (Barcelona)
🏢 AL7829 GE Vernova Renovables España
📍 Barcelona