Network Implementation Engineer at NTT Ltd at NTT Ltd

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.

Documentation & Reporting

Maintain network diagrams, configurations, asset registers/IP DBs, SOPs, and incident reports.
Produce technical reports and customer updates.

Knowledge and Attributes:

Understanding and appreciation of technical design and business principles.
Projects fundamental and administration ability.
Project skills which are demonstrated in the execution of installations and other assignments.
Excellent customer engagement skills
Demonstrate relevant domain specialist knowledge.
Excellent verbal communication skills.
Client focused and displays a proactive approach to solving problems.

Academic Qualification and Certifications:

Bachelor's degree or equivalent in Information Technology or Computing or a related field.
Professional level certification in different Networking technologies (Must have CCNP) Cisco, Juniper, Aruba, Sophos, Fortinet etc.

Required experience:

3 Years and above of work experience in technical or implementation engineering, specific to Networking technologies.
Experience engaging with clients and conducting presentations.
Report writing experience.
Project management
Experience in Networking technologies such as routing (BGP, EIGRP, OSPF), switching, Wireless, SDI distribution, core and access layers
Experience in diagnosis and troubleshooting