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Senior Network Engineer

Job in Chicago, Cook County, Illinois, 60290, USA
Listing for: Request Technology, LLC
Full Time position
Listed on 2026-01-12
Job specializations:
  • Engineering
    Systems Engineer, Cybersecurity
Salary/Wage Range or Industry Benchmark: 125000 - 150000 USD Yearly USD 125000.00 150000.00 YEAR
Job Description & How to Apply Below

Rate:
Open

Location:

Chicago, IL / Houston, TX / Salt Lake City, UT

* This role is only available to local candidates
* * Candidates will not be considered if needing to relocate for this role*

Hybrid: 3 days onsite, 2 days remote

* We are unable to provide sponsorship for this role*

Qualifications
  • Must be local to one of the listed locations. This is not available to candidates needing to relocate.
  • 5+ years supporting large environments, with deep knowledge of enterprise networking.
  • Experience with OCI and Microsoft Azure
  • Proficiency in EIGRP, BGP, route manipulation, VSS, VPC, RSTP, GETVPN, IOSXE, NxOS, Cisco Any Connect VPN, TACACS/RADIUS, syslog, and netflow.
  • Skilled with Microsoft Office Suite and Service Now platforms.
  • Certifications are a plus. Cisco CCNA/CCNP, Azure Network Engineer
Responsibilities
  • Oversee switching, routing, firewalls, load balancing, wireless, authentication platforms (Cisco ISE, TACACS), DNS, NTP, and Windows/Linux server administration
  • Manage firm resources in Oracle Cloud Infrastructure (OCI) and Microsoft Azure environments.
  • 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).
  • Apply WAN/LAN standards and best practices, support VPN solutions (Site-to-Site, SSL, IPsec), and remediate vulnerabilities in collaboration with security teams.
  • Leverage scripting to streamline network operations and implement process efficiencies.
  • Utilize network tools such as Cisco FMC, Solar Winds NPM/NCM, Cisco Prime, DNA Center, Stealthwatch, Wireshark, and Net Scout Ngenius to diagnose and resolve issues.
  • Partner with external providers to maintain connectivity, structured cabling (copper/fiber), and service-level agreements.
Seniority level

Mid-Senior level

Employment type

Full-time

Job function

Information Technology

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Position Requirements
10+ Years work experience
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