Network Administrator I/II — Build & Secure Networks

Scientific Research Corporation; Atlanta (GA); On-site; USD 70,000 - 90,000; Full time

Job summary

Scientific Research Corporation is seeking an onsite Network Engineer to support IT networks, users and projects at multiple locations. You will diagnose VOIP issues, troubleshoot outages and help maintain circuit and equipment health.

You will also create change notices and conduct quarterly failover tests, ensuring secure, resilient network operations across locations. A 2-year or 4-year technical degree is preferred with relevant hands-on experience.

Qualifications

• 2-4 years of experience applying networking knowledge to secure business networks.
• Solid understanding of TCP/IP, BGP, OSPF, DOT1X, firewall policies and QoS.
• Experience with VLAN creation, security zones and VOIP interfaces.
• Familiarity with switch stacks and network diagrams using Visio.
• Firewall experience and knowledge of network security principles.
• Experience with Citrix Netscaler, Aruba ClearPass, Aruba Wireless, SolarWinds NPM and Juniper gear.
• Certification in JNCIA/JNCIS or equivalent is a plus.

Responsibilities

• Providing onsite network support for IT, users, customers and projects.
• Supporting VOIP phone connectivity issues and related services.
• Assisting with troubleshooting and resolving network outages.
• Assisting with network equipment support and circuit maintenance.
• Creating network change notices and implementing changes.
• Performing quarterly failover testing of network capabilities at all locations.

Skills

Networking fundamentals

TCP/IP & routing

VOIP interfaces

Firewall policies

VLANs and security zones

MS Visio diagrams

JNCIA/JNCIS certification

AAA authentication for switch access

Education

2-year or 4-year technical degree

Tools

Citrix Netscaler

Aruba ClearPass

Aruba Instant Wireless

Aruba Airwave Server

SolarWinds Network Performance Monitor

Juniper equipment

MS Visio (diagrams)

Job description

Scientific Research Corporation is seeking an onsite Network Engineer to support IT networks, users and projects at multiple locations. You will diagnose VOIP issues, troubleshoot outages and help maintain circuit and equipment health.

You will also create change notices and conduct quarterly failover tests, ensuring secure, resilient network operations across locations. A 2-year or 4-year technical degree is preferred with relevant hands-on experience.