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esol pte. ltd.

Singapore / Global

Network Engineer Active CCIE & CCNP (12 months contract)

Job Description

Job Summary We are looking for highly experienced Network Engineers with strong expertise in Cisco enterprise networking, SD-WAN, routing & switching, and network security . The successful candidate will support complex enterprise network environments, infrastructure projects, migrations, and L2/L3 troubleshooting.

Key Responsibilities Design, implement, test, and support Cisco enterprise networks and SD-WAN .

Configure and troubleshoot Cisco routers, switches, WLC, ISE, and Catalyst Center (DNAC) .

Work with BGP, OSPF, EIGRP, MPLS, VRF, STP, FHRP, QoS, IPSec, and SD-WAN .

Lead/support network migration, tech-refresh, upgrades, and modernization projects.

Manage and troubleshoot Palo Alto, FortiGate, Check Point, Cisco ASA/FTD, and Juniper firewalls.

Provide L2/L3 support, incident troubleshooting, RCA, and network optimization .

Perform network monitoring and proactive fault detection using tools such as SolarWinds NPM .

Prepare HLD/LLD, network diagrams, implementation plans, and technical documentation.

Coordinate with customers, vendors, and internal teams to deliver network projects and resolve technical issues.

Mandatory Requirements Active CCIE certification - Mandatory.

Active CCNP certification - Mandatory.

8+ years of hands-on Network Engineering experience.

Strong expertise in Cisco routing, switching, enterprise networking, and SD-WAN .

Strong knowledge of BGP, OSPF, EIGRP, MPLS, VRF, STP, FHRP, and QoS .

Hands-on experience with network security and enterprise firewalls.

Strong troubleshooting, analytical, and incident management skills.

Experience in enterprise, government, telecom, or managed services environments preferred.

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