Make an impact with NTT DATA
Join a company that is pushing the boundaries of what is possible. We are renowned for our technical excellence and leading innovations, and for making a difference to our clients and society. Our workplace embraces diversity and inclusion – it’s a place where you can grow, belong and thrive.

We are seeking an experienced Network Architect to design, planning, implement, and optimize enterprise network infrastructures across WAN, LAN, WLAN, security, and Data Center environments. This role ensures high network performance, reliability, and security while providing technical leadership and architectural standards for the organization.

Key Responsibilities

Design enterprise network architectures covering WAN, LAN, WLAN, SD‑WAN, cloud environment and Data Center networking.
Translate business requirements into scalable and secure network solutions.
Lead deployment of new network technologies, hardware refresh, and major infrastructure upgrades.
Oversee configuration of routers, switches, wireless controllers, firewalls, and load balancers.
Collaborate with cybersecurity teams to implement NAC, IPS/IDS, and segmentation.
Collaborate with security teams to embed security controls into the network architecture, ensuring compliance with corporate security standards.
Conduct performance monitoring, capacity planning, and troubleshooting for complex issues.
Maintain detailed network architecture documentation, diagrams, SOPs and configuration standards.
Provide technical guidance and mentorship to network engineering teams.
Bachelor’s Degree in IT, Computer Science, Engineering, or related field.
7–12 years of hands-on experience in enterprise network design and engineering/ architecture.
Strong technical expertise in:
- Routing & Switching (Cisco)
- Data Center network (Cisco ACI)
- WAN/MPLS/BGP/OSPF/IS‑IS
- SD‑WAN (Cisco Viptela, Meraki)
- Wireless (Cisco, Aruba)
- Firewalls (Palo Alto, Cisco)
- Zscaler, Cisco ISE, Peplink, Microsemi, Infoblox DDI
- Load balancers (F5, Citrix)
Strong understanding of TCP/IP, VLANs, Spanning Tree, QoS, DNS, DHCP, and network segmentation.
Experience with scripting/automation (Python, Ansible) is an advantage.

Preferred Certifications

CCNP / CCIE (Enterprise or Data Center)
PCNSE or equivalent firewall certifications

Workplace type:

About NTT DATA
NTT DATA is a $30+ billion business and technology services leader, serving 75% of the Fortune Global 100. We are committed to accelerating client success and positively impacting society through responsible innovation. We are one of the world’s leading AI and digital infrastructure providers, with unmatched capabilities in enterprise-scale AI, cloud, security, connectivity, data centers and application services. Our consulting and industry solutions help organizations and society move confidently and sustainably into the digital future. As a Global Top Employer, we have experts in more than 50 countries. We also offer clients access to a robust ecosystem of innovation centers as well as established and start-up partners. NTT DATA is part of NTT Group, which invests over $3 billion each year in R&D.

Equal Opportunity Employer
NTT DATA is proud to be an Equal Opportunity Employer with a global culture that embraces diversity. We are committed to providing an environment free of unfair discrimination and harassment. We do not discriminate based on age, race, colour, gender, sexual orientation, religion, nationality, disability, pregnancy, marital status, veteran status, or any other protected category. Join our growing global team and accelerate your career with us. Apply today.

Third parties fraudulently posing as NTT DATA recruiters

NTT DATA recruiters will never ask job seekers or candidates for payment or banking information during the recruitment process, for any reason. Please remain vigilant of third parties who may attempt to impersonate NTT DATA recruiters—whether in writing or by phone—in order to deceptively obtain personal data or money from you. All email communications from an NTT DATA recruiter will come from an @nttdata.com email address. If you suspect any fraudulent activity, please contact us.

Network Architect

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