Network Engineer III

R2 Technologies Corporation6 months ago
Alpharetta, GA, United States
On-site
Full-time
Junior Level (1-3 years)

Job Description

Overview:

Job Title: Network Engineer III

Location: On-site (with occasional local travel to affiliate locations)

Employment Type: Full-time, Long-Term Contract

About the Role:

We're looking for an experienced and adaptable Network Engineer III to support and evolve a secure, facility-wide industrial control network. This role blends hands-on network operations with strategic planning and system design across multiple connected sites. If you thrive on autonomy, problem-solving, and making infrastructure reliable and future-ready - this role is for you.

What You'll Do

  • Design and support LAN, VPN, and wireless networks across multiple sites.
  • Monitor and maintain network performance, uptime, and security.
  • Troubleshoot hardware and software issues (switches, firewalls, surveillance, access systems).
  • Document configurations, IP schemes, and telecom room layouts.
  • Collaborate with vendors and in-house teams for migrations, upgrades, and installations.
  • Occasionally support weekend/holiday projects with prior notice.

Must-Have Qualifications

  • 8+ years of hands-on network engineering experience (Cisco preferred).
  • Strong knowledge of switching, routing, VLANs, IP planning.
  • Ability to communicate clearly and document technical details.
  • Familiarity with wireless networking, DNS/DHCP, and standard security practices.

Nice-to-Have

  • Experience with Cisco 6500/6509, Catalyst 3000/4000 series.
  • Knowledge of access control (e.g., AMAG), CCTV, or building automation (e.g., JCI).
  • Certifications like CISSP, CCNP, or similar.
  • Experience with documentation for compliance or audits.
  • Exposure to NIST or other cybersecurity frameworks.

Your Work Environment

Primary work hours: Mon-Fri, 7:30 AM - 4:30 PM with a lunch break.

Occasional after-hours support may be requested for scheduled projects.

Work is primarily on-site, with occasional travel to nearby facilities.

Required Skills

Collaboration
LAN Design
Wireless Networking
Troubleshooting
VPN Configuration
Network Performance Monitoring
Documentation