NTT Ltd. is a leading, global technology services company. In a constantly evolving world, technology doesn't stand still. And nor do we. Every wave of change is an opportunity to transform your business today, so you can reshape the outcomes of tomorrow. As a global technology services provider, we help our people, clients, and communities do great things with technology to enable a more secure and connected future.
Key Responsibilities
Network Design & Implementation
Plan, configure, and deploy enterprise network solutions such as LAN, WAN, WLAN, MPLS, SD-WAN, VPN, and cloud networking.
Install and integrate routers, switches, firewalls, load balancers, and wireless access points.
Design scalable and secure network architectures.
Systems Integration
Integrate networking systems with servers, cloud platforms, security tools, voice systems (VoIP), and business applications.
Ensure compatibility between hardware, software, and third-party systems.
Support hybrid environments (on-premise + cloud).
Technical Support & Troubleshooting
Diagnose and resolve network outages, latency issues, routing problems, DNS issues, and security incidents.
Perform root cause analysis and recommend permanent fixes.
Provide escalated support for complex customer or internal technical issues.
Security & Compliance
Implement network security measures such as firewalls, VPNs, NAC, IDS/IPS, access controls, and segmentation.
Monitor systems for vulnerabilities and compliance requirements.
Support audits and enforce IT policies.
Monitoring & Performance Optimization
Use monitoring tools to track bandwidth, uptime, traffic flow, and system health.
Tune performance and recommend upgrades.
Ensure service level agreements (SLAs) are met.
Project Delivery & Integration
Lead or support deployment projects, migrations, upgrades, and data center transitions.
Coordinate with vendors, project managers, and internal departments.
Prepare implementation plans, test plans, and handover documentation.
