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Network Engineer Tier III; EACN

Job in Shiloh, St. Clair County, Illinois, USA
Listing for: Global-Enterprise-Services,-LL
Full Time position
Listed on 2026-06-15
Job specializations:
  • Engineering
    Systems Engineer, Cybersecurity
Salary/Wage Range or Industry Benchmark: 60000 - 80000 USD Yearly USD 60000.00 80000.00 YEAR
Job Description & How to Apply Below
Position: Network Engineer Tier III (EACN)

Overview of position:

The work is on-site at Scott AFB. Shall provide network analysis and design services to engineer, evaluate, and recommend new technologies to meet requirements and optimize network/system performance. A Secret clearance and be a US citizen to be considered for the position.

Responsibilities:
  • Responsible for enterprise network designs, solutions, installation, configuration, operations, and maintenance of a variety of network equipment and architectures. (i.e.Network analysis and design, system integration. Responsible for troubleshooting, testing, scripting, TCP/IPv4/6, Ethernet, ISDN/BRI/PRI, commercial SATCOM, and various other communications and network protocols, VLANs,VPN.)
  • Maintains data encryption, network management, information systems/network security, routers, switches, TCP accelerators, VoIP devices, Voice Exchange Appliances, firewalls, Windows and Linux/Unix servers, virtualizedenvironments (VMWare).
Qualifications
  • Cisco routers and switches
  • Sonus/Ribbon VX appliances (SHOUT)
  • General Dynamics TACLANE KG 175 series
  • Cisco voice technologies – Cisco CUCM/Cisco CUBE/Call manager express
  • Network monitoring and auditing – Splunk/Solarwinds
  • VMWare servers
  • Cisco Identity Services Engine (ISE)
Technical

Skills:
  • Experience with complex hub and spoke networks (DMVPN, P2P Tunnels)
  • Routing protocols – BGP/OSPF/EIGRP
  • MPLS familiarity and concepts – L3

    VPN/L2

    VPN
  • Ability to document and diagram network architectures
  • Voice protocols – SIP/RTP
  • Desired
    -Experience with network automation - Python/Ansible/Nornir
Education:
  • BA/BS+ 7 years of experience
Certifications:
  • CCNP Required
  • IAT II certification required
  • Desired: CCIE, CISSP, Palo Alto certifications, Cisco voice/security certifications
Clearance:
  • A Secret clearance and U.S. Citizenship are required tobe considered for the position.
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