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Sr Network Engineer

IS3 Solutions
Columbus, OH Full Time
POSTED ON 1/23/2025
AVAILABLE BEFORE 4/22/2025

We have an opportunity for a Sr. Network Engineer to support our client with end-to-end network infrastructure solutions.

Position Overview

  • Design, implement, and maintain network infrastructure, including LAN / WAN, routers, switches, VPN appliances, VPNs
  • Design, document, and implement end-to-end network infrastructure solutions (physical and logical)
  • Work with other platform owners to architect and implement changes to meet business needs, resolve issues, modernize the organization and its technologies
  • Execute solutions for the design, development, and technical troubleshooting for problems
  • Perform assessments, testing and validation of network environments to ensure functionality and performance meet requirements, including troubleshooting complex issues and implementing improvements
  • Consider upstream / downstream data, applications, systems or technical implications and advise on actions to minimize impacts
  • Maintain comprehensive documentation of network designs, configurations, and changes to support operational efficiency and knowledge sharing
  • Coordinate with vendors and other related organizations for problem resolution
  • Ensure compliance with security and regulatory standards in designs, configurations, and implementations

Qualifications

  • Formal training or certification or work experience(s) on network infrastructure and IT systems
  • Experience in Cisco technologies in performing configuration of protocols - IE : BGP, EIGRP, OSPF, GRE tunnels, IPSec, SSL, VPN, PBR, HSRP, DHCP, QoS, Spanning-tree, Vlan, STP, Trunking, MPLS, etc.
  • Proficiency in designing, configuring, and troubleshooting the above network infrastructures
  • Strong understanding of network technologies, protocols, and standards
  • Knowledge of network technologies such as firewall, proxy, and load balancer
  • Knowledge of network services and tools such as Radius, DNS, NTP, SYSLOG, SSH, etc.
  • TCP / IP subnetting
  • Microsoft Visio to update network topology diagram(s)
  • Experience coordinating telco / carrier technologies (circuits, carrier POP, building entry, working with carrier vendors)
  • Familiarity of cloud and cloud technologies
  • Effective communication and collaboration skills
  • CCIE (Cisco Certified Internetwork Expert)
  • Bachelor's Degree
  • utomation and programming languages (e.g., Scripting, Python, etc.)
  • Experience in large enterprise environment(s)
  • Experience in Banking / Finance environments

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