Network Engineer II — VPN/VoIP, WAN Specialist (Flexible)

RealmOne; San Antonio (TX); On-site; USD 110,000 - 150,000; Full time

Benefits offered by this job

Healthcare Coverage

401K - 10% total contribution

4 weeks PTO + holidays

Educational & development allowance

Job summary

RealmOne is seeking a Level 2 Network Engineer to support design, implementation, and optimization of enterprise networks. You will work on LAN/WAN architectures, VPNs, firewalls, and VoIP across multi-site environments.

The role requires advanced education and tenured experience, with an emphasis on system integration, ISO 9000 alignment, and readiness for security clearances. You will mentor junior engineers and collaborate across the IT and security teams.

Qualifications

• Master's degree plus 6 years of network engineering experience, or 8 years with bachelor's degree.
• Alternative: 12 years total with relevant experience plus certifications in Arista, Cisco or Juniper.

Responsibilities

• Performs network design through implementation, maintenance, and upgrading of networks.
• Configures and maintains organization network diagrams and accreditations.
• Integrates hardware and software to satisfy DoD/IC regulations.

Skills

Network design

LAN/WAN

VPN

Firewall

VoIP

Network optimization

ISO 9000

Regulatory compliance

Education

Master's degree in Computer Science / Information Assurance / Information Security Systems Engineering

Bachelor's degree in System Engineering / CS / Information Systems

Industry certifications (Arista, Cisco, Juniper)

Job description

RealmOne is seeking a Level 2 Network Engineer to support design, implementation, and optimization of enterprise networks. You will work on LAN/WAN architectures, VPNs, firewalls, and VoIP across multi-site environments.

The role requires advanced education and tenured experience, with an emphasis on system integration, ISO 9000 alignment, and readiness for security clearances. You will mentor junior engineers and collaborate across the IT and security teams.