Security-Cleared Senior Network Operations Lead (DWDM)

Aeven; København; On-site; DKK 850,000 - 1,100,000; Full time

Job summary

Aeven is seeking a Senior Operations Specialist to maintain and operate Nokia routers/switches and DWDM infrastructure within a 2nd-line captive team. You will ensure high availability, performance, and stability of mission-critical networks, with on-call rotations and incident coordination.

The role requires hands-on experience, strong networking expertise, and a proactive, analytical mindset. Security clearances may be required along with Danish/English language proficiency.

Qualifications

• Hands-on experience operating Nokia routers and switches in large transport or service networks.
• Experience with DWDM systems; Ribbon preferred.
• Proficiency with Nokia CLI.
• Solid knowledge of routing protocols: BGP, OSPF, IS-IS, MPLS, L2VPN/L3VPN, Segment Routing.
• Experience with Nokia NFM-P and NMS Lightsoft.
• ITIL certification or demonstrable experience in an ITIL-based environment.
• Willingness to participate in on-call rotation.

Responsibilities

• Perform daily maintenance of Nokia routers and DWDM systems to ensure high availability.
• Conduct 2nd/3rd-level troubleshooting on IP and transport layers and coordinate with vendors.
• Plan and execute routine maintenance tasks (upgrades, patches, configuration changes).
• Participate in scheduled service windows (night/weekend) with minimal disruption.
• Produce risk analyses when required and maintain documentation and diagrams.
• Operate according to ITIL processes within ServiceNow and contribute to monthly reports.
• Join the on-call rotation and standby for critical network incidents.

Skills

Nokia routers/switches operation

Nokia CLI

DWDM systems Ribbon

BGP

OSPF/IS-IS

MPLS

L2VPN/L3VPN

Segment Routing

ITIL awareness

On-call rotation

Tools

Nokia NFM-P

NMS Lightsoft

Ribbon DWDM

ServiceNow ITSM

Job description

Aeven is seeking a Senior Operations Specialist to maintain and operate Nokia routers/switches and DWDM infrastructure within a 2nd-line captive team. You will ensure high availability, performance, and stability of mission-critical networks, with on-call rotations and incident coordination.

The role requires hands-on experience, strong networking expertise, and a proactive, analytical mindset. Security clearances may be required along with Danish/English language proficiency.