Senior Network Engineer

1 month ago


Singapore Trinity Consulting Services Pte. Ltd. Full time

. Bachelor's Degree or Diploma in Information Technology/Information Systems/Computer Science, Business IT, or its equivalent

. Minimum 7 years of relevant working experience, with the last 3 years in large-scale network architecture design, deployment, and implementation. At least 5 years of experience in Network Operations Support, Administration, and implementation.

. Must have in-depth and hands-on technical experience in routing and switching, and firewalls.

. Good knowledge of the following, but not limited to:

o Firewall technologies - Cisco ASA, Fortigate, Palo Alto (high availability, virtual firewall concept)

o IP load balancer

o Access, Distribution, and Core Switches

o Router configuration (high availability)

o LAN and WAN administration

o Wireless Controllers and Access Points

o Network Access Control Devices (ie. ClearPass Policy Manager or Cisco ISE)

. Strong analytical and problem-solving skills, combined with the ability to provide a quick resolution to problems

. Good exposure to network monitoring, configuration, traffic analysis, network discovery, and management tools.

. Hands-on experience with routing protocols and control plane technologies like BGP, OSPF, OMS, LISP, IP SLA, PBR, OTV, ACI

. Experienced in leading customer facing consulting, assessment, and transformation projects.

. Sound experience in SDN, Routing, Switching, and Wireless LAN (Cisco WLC and Meraki), Access Point, cisco Prime, NAC, and Cisco ISE-based wireless network deployments.

. Strong experience in design, architecture, configurations, and administration of Cisco ACI, SDWAN, SDA and traditional enterprise Networks.

. Understanding wireless technologies like standalone and controller-based APs, 802.11a, 802.11b, 802.11g, 802.11n, 802.11i, 802.11ac and ax(wi-fi 6) standards, WLAN antennas, WLAN Security ('WEP', WPA & WPA2 / AES, 802.1x, EAP, PEAP, LEAP, TKIP), BYOD, etc.

. Able to guide the team in resolving network performance, capacity, downtime, and other P1-related issues.

. Strong experience with troubleshooting complex network issues and good hands-on well know tools like packet analyzers.

. Knowledge of network documentation including network diagrams, configuration templates, SOP, technical presentations, capacity, and uptime reports as required.

. Develop technical training materials and conduct training programs and educate engineers on basic technical details.

. Knowledge of Cloud technologies below will be an advantage:

o Experience in network automation via scripting (e.g. Python, Ruby) or tools (e.g. Ansible, Algosec, Chef, Salt, Chef, YAML). Familiarisation with 'Network as code' or 'infrastructure



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