L3 Network Engineer

Company : Cognizant

Job Type : Full Time

Hong Kong

Number of Applicants

000+

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Job Description - L3 Network Engineer

Job Responsibilities

Expert-Level Troubleshooting: Handle complex and critical network issues, perform root cause analysis to prevent recurring incidents.
Strategic Planning: Develop long-term strategies for network growth and optimization aligned with business goals.
Security Management: Design and implement advanced security measures, develop security policies, and monitor network traffic to mitigate threats.
Project Leadership: Lead major network projects such as upgrades, migrations, and technology integrations.
Documentation & Best Practices: Create and maintain detailed documentation for network configurations, processes, and procedures.
Mentorship & Training: Provide technical guidance, training, and mentorship to L1 and L2 network engineers.
Vendor & Stakeholder Collaboration: Coordinate with external partners and vendors, and collaborate with IT teams and management.

Job Requirements

Extensive understanding of network protocols, switching, routing, and WAN technologies.
Strong hands-on experience with multi-vendor network equipment (routers, switches, firewalls, load balancers).
Good analytical and problem-solving skills to address complex network challenges under pressure.
Strong security focus with experience in IDS and NAC frameworks.
Excellent verbal and written communication skills for reporting and collaboration.
Essential Skills: Zscaler (Proxy) & Palo Alto Firewall.
Nice-to-Have Skills: SD-WAN - VeloCloud & Cisco Meraki.

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L3 Network Engineer

Job Description - L3 Network Engineer

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