Senior Network Engineer IP - Infrastructure

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About this opportunity:

Are you an experienced network engineer who enjoys working on complex IP infrastructure in a real customer environment? We are looking for a Senior Network Engineer IP Infrastructure to strengthen our team in Maastricht. In this role, you will work across the full lifecycle of IP network solutions: from design and lab validation to integration, implementation, and final acceptance. You will join a skilled team of telecom and IT professionals, work with modern technologies, and help deliver reliable, high-impact network solutions for our customers.

What you will do:

• Translate high-level and low-level designs into clear implementation plans and configurations


• Set up and maintain lab environments, including router configuration, testing, and validation


• Execute network changes in line with change management processes


• Support deployment and operations teams with technical expertise


• Perform network modelling, analysis, and capacity planning


• Lead technical discussions with customers and advise on architecture and technology choices


• Create technical documentation, presentations, and proposals


• Contribute to knowledge sharing and continuous improvement initiatives.

The skills you bring:

You recognize yourself in the following profile:

• A bachelor’s degree in engineering, Computer Science, or a comparable field


• Relevant Cisco certification(s), or the willingness to obtain them


• At least 5 years of experience in IP networking and infrastructure engineering


• Strong hands-on experience with network design, implementation, and project delivery


• An accurate and analytical way of working, especially in structured environments with high-impact network changes


• Fluency in English


• Dutch language skills are a strong advantage

You have strong knowledge of:

• Metro Ethernet, MPLS, Unified MPLS, Segment Routing


• Routing protocols, including IS-IS, OSPF, BGP v4/v6, iBGP, and eBGP


• Cisco hardware (ASR1k, ASR9k, Nexus)


• Network automation (Python, Ansible, REST/NETCONF, YANG/JSON/YAML)


• VPN technologies (EVPN, Inter-AS VPN, Carrier Ethernet)


• High availability features (NSF, graceful restart, BFD, link aggregation)


• Service provider virtualization (e.g., Cisco ACI).

What we offer

• A technology-driven international organization with a strong focus on innovation


• Access to training, courses, and opportunities to obtain certifications, including Cisco certifications


• Flexible working hours and a hybrid way of working between home and the office


• International career opportunities


• Professional expert groups and communities


• A diverse and inclusive workplace where different perspectives are valued and everyone is encouraged to contribute.