Senior/ Lead NOC Engineer

IN8INITY; Barcelona; Presencial; EUR 70.000 - 100.000; Jornada completa

Descripción de la vacante

IN8INITY is seeking a Lead NOC Engineer / Senior Network Operations Engineer fluent in Russian and English to join our Network Operations team in Barcelona. You will work hands-on with production ISP networks, troubleshoot incidents, assist in planned changes, and collaborate with senior engineers and external vendors.

Responsibilities include rapid incident resolution (L2/L3), configuring BGP/VLAN/QinQ/L2VPN, change management, on-call participation, and documenting processes.

Formación

• 5+ years of hands-on network infrastructure operations experience.
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Responsabilidades

• Rapid identification, diagnosis, and resolution of L2/L3 network incidents.
• Configuration and maintenance of customer services: BGP, VLAN/QinQ, L2VPN.
• Interaction with external providers and upstream carriers.
• Collaboration with monitoring and technical support teams.
• Ticket escalation, tracking of service status and link availability.
• Change management, technical documentation, and participation in on-call rotation.
• Professional communication with internal teams, management, customers/providers in English and Russian.
• Participation in network stability, scalability, and modernization initiatives.

Conocimientos

Network operations

BGP & routing

Scripting (Python/Bash)

Monitoring & troubleshooting

Russian & English fluency

Incident response

Vendor coordination

Educación

Degree in IT/telecommunications

Herramientas

Cisco IOS/NX-OS

Juniper

Arista EOS

DWDM systems

Automation tooling

Descripción del empleo

We are looking for a (Lead) NOC Engineer / Senior Network Operations Engineer with fluent Russian & English to join our Network Operations team.

In this role, you will work with production ISP networks, perform hands-on troubleshooting, assist in planned network changes and collaborate closely with senior engineers, NOC and external vendors.

What you'll do:

• Rapid identification, diagnosis, and resolution of L2/L3 network incidents.
• Configuration and maintenance of customer services: BGP, VLAN/QinQ, L2VPN.
• Interaction with external providers and upstream carriers.
• Collaboration with monitoring and technical support teams.
• Ticket escalation, tracking of service status and link availability.
• Change management, technical documentation, and participation in on-call rotation.
• Professional communication with internal teams, management, customers/providers in English and Russian.
• Participation in network stability, scalability, and modernization initiatives.

What we're looking for:

• 5+ years of hands-on network infrastructure operations experience.
• Strong routing and switching background.
• Experience with Cisco, Juniper, Arista or similar network equipment.
• Practical understanding of DWDM architecture, operating principles, and automation.
• Strong knowledge of BGP, routing policies, BGP communities.
• Knowledge of Segment Routing.
• Experience with DDoS mitigation: Flowspec, traffic scrubbing.
• Monitoring and troubleshooting experience in production networks.
• Scripting/automation skills: Python, Bash, or similar.
• Understanding of network security principles and data protection methods.
• Fluent Russian, Conversational English.

Nice to have:

• Degree in IT, telecommunications, or related field.
• Experience with large-scale network infrastructure projects.
• Familiarity with project management methodologies/tools.
• Experience optimizing and modernizing network environments.
• Experience mentoring or leading network engineers/NOC specialists.
• Strong continuous learning mindset.
• Work with carrier-grade telecom and ISP infrastructure.
• Real ownership of network stability and incident response.
• Exposure to BGP, DWDM, DDoS mitigation, Segment Routing, and large-scale provider networks.
• Opportunity to influence operational standards, automation, and network modernization.
• Senior/lead-level autonomy with cross-team and external-provider impact.

If your experience matches what we're looking for, we'd be happy to connect and tell you more about the opportunity.

IN8INITY

is a dynamic telecommunications company delivering reliable ISP services and modern network solutions. We operate carrier-grade networks and continuously evolve our infrastructure with a strong focus on stability, scalability, and operational excellence.