Network Engineer

NTT America, Inc.; Kuala Lumpur; On-site; MYR 60,000 - 80,000; Full time

Job summary

A leading technology company is looking for a Network Engineer (L2) in Kuala Lumpur, Malaysia. This role involves supporting and troubleshooting enterprise network infrastructure, focusing on Cisco and Aruba systems. Candidates should hold a bachelor's degree and possess 1-2 years of experience with routing/switching in large environments. Strong troubleshooting skills and communication in English are essential. Join a diverse and innovative team. Apply now to accelerate your career.

Qualifications

• Minimum 1-2 years of professional experience working with Cisco routing & switching in a medium/large enterprise or telco environment.
• Proven hands-on experience with Cisco and Aruba wireless access points and management.

Responsibilities

• Deploy, configure, maintain and troubleshoot enterprise network infrastructure.
• Provide operational support for LAN/WAN/WLAN environments.

Skills

Cisco routing & switching

Troubleshooting skills

LAN/WAN protocols

Communication skills in English

Education

Bachelor’s degree in computer science, Information Technology, Telecommunications or relevant discipline

Tools

Cisco routers and switches

Cisco Prime

Aruba wireless

Job description

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.

Your day at NTT DATA

The Network Engineer (L2) is a developing engineering role, responsible for providing a professional second-line remote and/or onsite technical support and field engineering service to clients by proactively identifying and resolving technical incidents and problems.

Through pre-emptive service incident and resolution activities, this role restores service to clients by managing incidents and seeing them through to an effective resolution.

The primary objective of this role is to ensure all requests, process events and resolution incidents result in zero missed Service Level Agreement (SLA) conditions.

The Network Engineer (L2) is responsible for managing standard and low complexity incidents, conducting routine, repetitive tasks whilst using readily available information and following standard practices and procedures.

Primary Responsibilities

• Deploy, configure, maintain and troubleshoot enterprise network infrastructure including Cisco routers and switches (core, aggregation, access) and Cisco Prime and ISE.

• Implement and support wireless LAN solutions using Cisco and Aruba hardware (controllers, access points, ClearPass or equivalent).

• Provide operational support for LAN/WAN/WLAN environments: routing protocols (OSPF, BGP, EIGRP), switching (VLAN, STP/RSTP/MST), network access controls (802.1X, RADIUS/TACACS), NAT, VPN, QoS, etc.

• Work on network documentation: diagrams (HLD/LLD), run books, change records, operational procedures.

• Collaborate with solution, architecture and project teams to plan network upgrades, technology refreshes, migrations and expansions.

• Provide onsite or remote support as required; may include after-hours support or travel to branch/off-site locations.

• Ensure adherence to standard processes (change management, incident management, problem management) and collaborate with security/compliance teams for network hardening.

Required Qualifications & Skills

• Bachelor’s degree in computer science, Information Technology, Telecommunications or relevant discipline (or equivalent work experience).

• Minimum 1-2 years of professional experience working with Cisco routing & switching in a medium/large enterprise or telco environment.

• Proven hands‑on experience with Cisco and Aruba wireless (access points, controllers, WLAN management) in an enterprise, campus and Branch offices.

• Solid knowledge of LAN/WAN protocols: OSPF, BGP, EIGRP, MPLS, VPNs, VLANs, STP/RSTP/MSTP, QoS, IP routing, NAT etc.

• Good troubleshooting skills: packet capture/analysis, understanding of TCP/IP suite, ability to isolate network issues end-to-end.

• Good communication skills in English; ability to work with stakeholders across teams.

• Certifications are an advantage: e.g., Cisco CCNA/CCNP Enterprise/CCNP wireless, Aruba ACCA/ACMP vendor certifications.

• Self‑starter, able to work independently and as part of a team, with strong analytical skills.

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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.

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