Senior Network Engineer (12-month Contract)

Singapore 1 hours agoContractor External
38.4k - 65.8k / mo
Job Description We are seeking a skilled Network Engineer with strong experience in enterprise network operations, routing & switching, and security infrastructure. The role focuses on supporting large-scale enterprise and banking environments, handling change management, upgrades, and L2–L3 operational support. Key Responsibilities • Configure, maintain, and troubleshoot enterprise network infrastructure including routers, switches, firewalls, and wireless controllers. • Administer Cisco routing & switching platforms and perform firmware upgrades and patching. • Implement and manage security configurations for firewalls, routers, and switches. • Support and maintain NAC and authentication systems including Cisco ISE and RSA. • Monitor network health and performance using tools such as SolarWinds. • Perform change requests, service requests, and maintenance activities in accordance with SLA. • Provide L2–L3 technical support and coordinate with vendors for issue resolution. • Develop technical documentation including upgrade plans, rollback procedures, and reports. • Support endpoint protection systems and day-to-day network operations. Requirements • Minimum 5 years of experience in network engineering roles. • Strong hands-on experience with Cisco Routers and Switches. • Experience with Palo Alto Firewalls, Cisco ISE, and RSA authentication. • Solid knowledge of Layer 2 & Layer 3 networking: • * VLAN, STP, HSRP, TCP/IP, DNS, DHCP, VPN • Routing protocols: OSPF, EIGRP, BGP • Experience supporting enterprise or banking environments. • Strong troubleshooting, communication, and teamwork skills. Certifications (Preferred) • CCNP • PCNSE • JNCIA • Fortinet NSE (Associate level)