Network Architect - NSX (F / M)
About Proximus Luxembourg :
Proximus Luxembourg, which comes from the merger of Telindus and Tango, is a subsidiary of the Proximus Group, the leading provider of telephony, Internet, TV and ICT services in Belgium.
It participates in the development of telecommunication infrastructures and ICT services in Luxembourg. It also supports Luxembourg start-
ups through its investment in the Digital Tech Fund and its participation in Luxembourg House of Financial Technologies.
Created in January 2019, Proximus Luxembourg SA brings together the Tango and Telindus brands under one umbrella and employs 650 people.
Both brands operate jointly to meet all the telecommunications needs of Luxembourg's residential and business customers.
Tango offers fixed and mobile telephony, Internet and television services to residential customers and small businesses with less than 10 employees, while Telindus provides ICT and fixed and mobile telecommunication services to medium-
sized and large companies as well as public administrations.
Job Content :
The Network Architect will act as a hands on subject matter expert for network technology and is responsible for network systems design, builds, and operational support.
He will play a central role in strategic solutions and collaborate closely with the operation teams, and peer architects to ensure that technical and business requirements of the network architecture are met.
The Network Architect will also work closely with the technical teams to facilitate the troubleshooting and isolation of system issues, and in certain situations, develop strategies, scripts, etc to help automate maintenance and performance monitoring.
He will also assist project teams with technical issues including the definition of needs, benefits, and technical strategy, research & development within the project life-
cycle; technical analysis and design; and support of operations staff in executing, testing and rolling-out solutions.
Technical Requirements :
Oversee DC management, systems management and monitoring, networking, and security systems
Provide planning, installing, configuring, and upgrading support for vRealize Automation, vRealize
Orchestrator and NSX-V
Expert level experience with VMware and advanced technologies
Extensive knowledge of networking and security products, solutions, and services, Network security tools and networking concepts such as firewalls, IDS / IPS, and Security / Trust Zones
Create Network Designs, Blueprints and Standards for the implementation in the DCs
Understanding of VLAN routing between L3 devices and VMware support configuration using NSX
Provide support of L2 / L3 understanding in a Leaf-Spine configuration of network infrastructure to VMware best practice using NSX
L3 dynamic routing (e.g. BGP)
Troubleshooting network problems and outages
Ability to develop use cases supporting containers and an NSX-T approach
Designing secure network system, configuration and system installation
Responsible for creating documentation and presentation for VMware deployments and the delivery of complex Solutions
Knowledge and experience designing and developing solutions using VMWare’s Core Cloud Infrastructure
Understanding of modern IT and DevOps DC’s and cloud operations
Experience with monitoring solutions such VMware vRealize
Operational background (ITIL processes, network operations and support)
Required Experience and Education :
B.S. in Computer Science or related field
VCP-DCV, VCP-NV, CCNA, CCNP certifications or equivalent work experience
Extensive experience in designing, implementing and maintaining network infrastructure at different scales (LAN / WAN / MAN)
Extensive experiences with Layer 2, 3, and 4 technologies, with the ability to apply the knowledge and experience in the design and implementation of global service provider’s core and backbone network
Experience with various networking technology, including MPLS, VPLS, VLAN, VxLAN, LTM / GTM, BGP, ACL, NAT, VPN, IPv4 / IPv6
Experience with software-defined network, such as VMWare NSX
Background in automated network environments, Network components and concepts such as :
Routers, switches, load balancers, and other networking and security components
Virtual networking components, dynamic routing protocols
Networking protocols such as BGP and OSPF
VLANs, VPN, Unicast vs Multicast, Management Networks, IP subnetting, and network design
NSX Vmware with VR & VRO
Strong communication and documentation skills
Demonstrated ability to analyze and solve problems both independently and within cross-functional teams
Our Offer :
A professional and stimulating working environment in IT & telecom sector . Various career opportunities within the Proximus Group on a national and international level, high-
quality training and a rich and acknowledged expertise. We also offer you an attractive remuneration with many fringe benefits.