Network Engineer L3

NTT Ltd.

2d•Onsite

About The Position

The Network Engineer is a seasoned subject matter expert, responsible for designing, implementing, maintaining, and optimizing company network infrastructure to ensure efficient and secure communication. This role involves collaborating with cross-functional teams to support networking needs and plays a critical role in ensuring network reliability, performance, and security.

Requirements

Seasoned understanding of networking concepts, protocols, architectures, and services.
Seasoned proficiency in configuring and managing network devices such as routers, switches, firewalls, load balancers, and wireless controllers.
Seasoned knowledge of network protocols and technologies such as BGP, OSPF, VLANs, VPNs, QoS, and security protocols.
Seasoned experience with network monitoring and analysis tools.
Strong documentation and communication skills to convey technical information effectively.
Seasoned proficiency in network administration and configuration tools.
Analytical problem-solving skills to diagnose and resolve complex network issues.
Strong project management skills to lead and contribute to network projects.
Seasoned familiarity with network security principles and best practices.
Seasoned relevant experience in network engineering or a related role.
Seasoned experience working in a networking environment.
Seasoned experience with network security.
Seasoned WAN and LAN experience.
Seasoned experience in wireless equipment, protocols, standards, and wireless LAN design.
Seasoned experience with cloud networking (AWS, Azure, etc.).
Bachelor's degree or equivalent in Information Technology, Computer Science, or a related field.

Nice To Haves

Network Administration certification (Azure, Google, Amazon) preferred.
Relevant certifications such as CompTIA Network+, Cisco Certified Network Associate (CCNA), or Juniper Networks Certified Associate (JNCIA) are beneficial.
Relevant certifications such as Cisco Certified Internetwork Expert (CCIE), Juniper Networks Certified Internet Expert (JNCIE), or equivalent certifications are preferred.

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, intrusion detection/prevention systems, access controls, and VPNs.
Diagnoses and resolves complex network issues, utilizing advanced troubleshooting techniques and network monitoring tools.
Analyzes network performance data to identify and address bottlenecks and irregularities.
Optimizes network performance by analyzing traffic patterns, adjusting configurations, and implementing quality of service (QoS) measures.
Creates and maintains comprehensive network documentation, including network diagrams, configurations, standard operating procedures, and incident reports.
Collaborates with cross-functional teams, including systems administrators, security teams, application developers, and business stakeholders.
Manages/participates in network-related projects, including network upgrades, migrations, and expansions.
Develops project plans, define objectives, and ensure successful project execution.
Stays updated with emerging networking technologies and industry trend.
Works with vendors to evaluate, procure, and manage networking equipment, services, and support contracts.
Utilizes network monitoring and analysis tools to proactively monitor network health, identify issues, and respond to incidents.
Erforms any other related task as required.