Senior Network Engineer
Pubblicato il 13-08-2026 - Cedent in Valle d'Aosta
Senior Network Engineer (POS) :: Chicago, Illinois (Chicago, IL)
Senior Network Engineer Requirements:
- 3+ years experience in routing, core switching, firewalls, VLAN, VPN, WLAN, TCP/IP, DNS, DHCP, monitoring tools, network topologies, and Cisco network components
- 3+ years experience with F5 BigIP load balancing
- 3+ years experience in a POS environment (POS terminal setups) or enterprise environment
- Cisco Certified Network Associate (CCNA)
- Proficient in protocols and technologies such as EIGRP, OSPF, BGP, MPLS, STP, HSRP, and VPN
- Working knowledge of network access methods including T1, DS3, OC3, Ethernet, Wireless (WLC and Meraki), and ISDN
- Knowledge of Unified Communications and Cisco voice products (preferred)
- Cisco Certified Network Professional (CCNP) or Cisco Certified Design Associate (CCDA) (preferred)
- Experience with DNS/DHCP/IP Address Management tools like Infoblox (preferred)
- Scripting skills with Python, Puppet, Ansible, or Chef (preferred)
Senior Network Engineer Responsibilities:
- Configure, manage, implement, and support LAN, WAN, and WLAN networks.
- Develop technology standards and procedures, collaborate on architectural direction, and assist senior engineers with designing solutions for a rapidly evolving business.
- Design and deploy LANs, WANs, and WLANs including routers, switches, firewalls, and other hardware.
- Work closely with business and IT teams to develop high-performing, efficient, cost-effective, and operationally supportable solutions.
- Ensure operations of enterprise-level network hardware and data communication systems by minimizing downtime and maximizing performance.
- Identify opportunities for network performance and functionality improvements.
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- Legal work authorization in the US