Network Engineer III - Cisco/Arista, Flexible Schedule

RealmOne; Columbia (MD); On-site; USD 120,000 - 150,000; Full time

Job summary

RealmOne is seeking a Network Engineer III to design, implement, and optimize complex network infrastructures supporting enterprise IT, fielded systems, and labs. The role focuses on high availability, security, and performance, with extensive experience in Cisco and Arista technologies.

The candidate will mentor junior engineers, lead large projects, and develop network designs to meet partner requirements while ensuring compliance with DoD standards and certifications.

Qualifications

• Master's degree required or equivalent with 10 years of network engineering experience.
• Alternative: Bachelor's degree with 12 years of experience or 16 years with industry certifications.

Responsibilities

• Design, implement, and optimize complex network infrastructures for high availability and performance.
• Ensure security, routing, switching, and firewall management across multi-site environments.
• Mentor junior engineers and troubleshoot advanced network issues.
• Lead large installation projects and develop network designs to meet partner requirements.

Skills

Cisco

Arista

Routing

Switching

Firewall

Network automation

Mentoring

Education

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

Bachelor's degree in System Engineering / Computer Science / Information Systems

Tools

Arista devices

Cisco devices

Network analyzers

Job description

RealmOne is seeking a Network Engineer III to design, implement, and optimize complex network infrastructures supporting enterprise IT, fielded systems, and labs. The role focuses on high availability, security, and performance, with extensive experience in Cisco and Arista technologies.

The candidate will mentor junior engineers, lead large projects, and develop network designs to meet partner requirements while ensuring compliance with DoD standards and certifications.