Senior VMware NSX Network Engineer

NTT DATA, Inc.; Diegem; Hybrid; EUR 60,000 - 90,000; Full time

Job summary

NTT DATA, Inc. is seeking a seasoned Network Engineer to design, implement, and optimize our enterprise network infrastructure across on-premises, data centers and cloud. You will collaborate with cross-functional teams to ensure reliability, performance and security in a hybrid environment.

You will configure devices, manage VPNs, monitor health, document configurations, and lead network projects. A strong background in WAN/LAN, security, and cloud networking is essential, with relevant

Qualifications

• Bachelor’s degree in Information Technology, Computer Science, or related field.
• Industry certifications (CCNA/CCNP or equivalent) preferred.
• Experience with WAN/LAN, cloud networking (AWS/Azure).
• Strong documentation and communication skills.
• Experience with network security principles.

Responsibilities

• Designs and plans network solutions, including LAN, WAN, data center, and cloud networks.
• Develops network architectures that meet the organization’s current and future requirements.
• Configures, deploys, and manages network devices such as routers, switches, firewalls, load balancers, and wireless controllers.
• Implements and maintains network services and protocols.
• Implements and enforces network security measures, including firewalls, IDS/IPS, access controls, and VPNs.
• Diagnoses and resolves complex network issues, utilizing advanced troubleshooting techniques and network monitoring tools.
• Analyzes network performance data to identify bottlenecks and address irregularities.
• Optimizes network performance by adjusting configurations and implementing QoS.
• Creates and maintains comprehensive network documentation.
• Collaborates with cross-functional teams including systems admins, security, developers, and stakeholders.
• Manages network-related projects, upgrades, migrations, and expansions.
• Develops project plans, defines objectives, and ensures successful execution.
• Stays updated with emerging networking technologies and industry trends.
• Works with vendors to evaluate, procure, and manage networking equipment and support contracts.
• Utilizes monitoring tools to proactively monitor health and respond to incidents.

Skills

Networking concepts

Device configuration

Network security

Troubleshooting

Documentation

Project management

Education

Bachelor's degree in IT/CS

CCNA/CCNP or equivalent

Advanced networking certifications (CCIE/JNCIE)

Tools

Routers/Switches

Firewalls

Load balancers

VPNs

Wi‑Fi controllers

Job description

NTT DATA, Inc. is seeking a seasoned Network Engineer to design, implement, and optimize our enterprise network infrastructure across on-premises, data centers and cloud. You will collaborate with cross-functional teams to ensure reliability, performance and security in a hybrid environment.

You will configure devices, manage VPNs, monitor health, document configurations, and lead network projects. A strong background in WAN/LAN, security, and cloud networking is essential, with relevant