Cullerton Group has a new opportunity for a Network Engineer 5. This is a 12-month, full-time position based onsite in Irving, TX, with the potential to lead to permanent employment with our client. Compensation is $72/hr + full benefits, including vision, dental, health insurance, 401(k), and holiday pay.
Job Summary
The Network Engineer will support the operation and implementation of enterprise LAN infrastructure across locations throughout the Americas. This position will diagnose complex network issues, implement network changes, and collaborate with technical teams, business partners, and vendors on infrastructure projects. The engineer will work extensively with Cisco switching technologies and core networking protocols while following established IT service management and change-control processes. The role also participates in a rotating on-call schedule supporting critical incidents.
Key Responsibilities
Diagnose, troubleshoot, and resolve LAN issues, including replacing defective components when necessary
Respond to service requests involving LAN development, implementation, and operational support
Plan and execute network changes in coordination with firewall, VPN, wireless, and network access control teams
Integrate infrastructure solutions in partnership with internal business groups and external vendors
Design and implement processes and process improvements that strengthen network development and support
Follow IT service management procedures and maintain complete documentation for network changes
Advise business partners on technical questions and issues involving LAN infrastructure
Participate in a rotating on-call schedule that may require occasional evening or weekend support
Required Qualifications
Bachelors degree in computer science, engineering, or a related discipline and 57 years of progressively responsible network engineering experience
In place of a four-year degree, at least 8 years of directly relevant professional experience
Hands-on experience implementing and supporting enterprise LAN environments
Strong knowledge of TCP/IP, Ethernet, QoS, IP subnetting, OSPF, VLANs, VLAN trunking, switching configurations, and tiered or risk-based network domains
Experience with copper and fiber-optic network cabling
Practical experience operating and implementing LAN solutions using Cisco switches and related Cisco equipment
Ability to collaborate effectively with technical teams, business partners, and vendors
Must currently reside within commuting distance of East Peoria, Illinois, and be able to work onsite five days per week
Ability to provide occasional off-shift and weekend support as part of an on-call rotation
Ability to travel within the United States as needed, up to approximately 25%
Preferred Qualifications
Cisco Certified Network Associate certification
Experience with network automation technologies and scripting
Experience with Cisco DNA Center or Catalyst Center
Wireless networking knowledge and hands-on experience
Network engineering experience within a medium-to-large enterprise environment
Why This Role?
This position offers the opportunity to work on complex, enterprise-scale network projects supporting operations across the Americas. The successful candidate will broaden their technical expertise, collaborate with multiple infrastructure disciplines, and help solve critical business and networking challenges. Cullerton Group provides a professional environment with long-term growth potential and the opportunity to contribute to meaningful infrastructure work.