IT

Network Engineer - Contractor

Illinois,  USAOn-siteFreelanceDuration 6 months6 months or longer
Posted by
Request Technology
Contact person
Generic Network
Project ID
2927944
AuthenticationsAutomationMicrosoft AzureBorder Gateway ProtocolCatalyst (Software)Cisco HardwaresCloud ComputingComputer NetworksDomain Name System (DNS)Enhanced Interior Gateway Routing ProtocolElectrical SwitchgearInternet Protocol Security (IP SEC)Virtual Private Networks (VPN)Linux ServersLong-Term MemoryNetFlowRoutingNetwork AdministrationNetwork Time ProtocolsCisco Nexus SwitchesStreamlineSyslogTerminal Access Controller Access-Control System (TACACS)Technological ChangeWiresharkWide Area NetworksWireless CommunicationsCisco AnyconnectScriptingTransport Layer SecurityIdentity Services EngineLoad BalancingComputer Network OperationsAdministrative OperationsFirewalls (Computer Science)Amazon Virtual Private Cloud (VPC)SolarWinds (Software)Npm(Software)Safety PrinciplesOracle Cloud InfrastructureBig IpCiscoServicenow

Description

*Hybrid, 3 days onsite, 2 days remote*

A prestigious company is looking for a Network Engineer Contractor. This role is focused on Cisco router/switches, Cisco ACI, WAN/LAN, F5, cloud, etc.

Responsibilities:

  • Enterprise Network Management - Oversee switching, routing, firewalls, load balancing, wireless, authentication platforms (Cisco ISE, TACACS), DNS, NTP, and Windows/Linux server administration across company global network.
  • Cloud & Virtual Environments - Manage firm resources in Oracle Cloud Infrastructure (OCI) and Microsoft Azure environments.
  • Technology Implementation - Deploy and support Cisco hardware platforms (Catalyst 9000, Cisco ACI, Cisco ASR), F5 Big-IP (LTM/GTM/APM), Cisco FTD/FMC, Illumio Core, and wireless controllers (5520/9800).
  • Performance & Security - Apply WAN/LAN standards and best practices, support VPN solutions (Site-to-Site, SSL, IPsec), and remediate vulnerabilities in collaboration with security teams.
  • Automation & Scripting - Leverage Scripting to streamline network operations and implement process efficiencies.
  • Monitoring & Troubleshooting - Utilize network tools such as Cisco FMC, SolarWinds NPM/NCM, Cisco Prime, DNA Center, Stealthwatch, Wireshark, and NetScout Ngenius to diagnose and resolve issues.

Qualifications:

  • Education - Bachelor's degree in computer science or related field, or equivalent experience.
  • Experience - 5+ years supporting large campus environments, with deep knowledge of enterprise networking.
  • Certifications - Cisco CCNA/CCNP or Azure Network Engineer Associate certifications preferred.
  • Technical Expertise - Proficiency in EIGRP, BGP, route manipulation, VSS, VPC, RSTP, GETVPN, IOSXE, NxOS, Cisco AnyConnect VPN, TACACS/RADIUS, syslog, and netflow.
  • Problem-Solving - Strong analytical mindset, attention to detail, and ability to prioritize multiple competing tasks.
  • Collaboration & Communication - Ability to build relationships, influence outcomes, and work across teams with professionalism and agility.
  • Tools & Software - Skilled with Microsoft Office Suite and ServiceNow platforms.

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