Senior Network Architect — SDN, 5G & Mesh

FTS International, LLC; Chantilly (VA); On-site; USD 195,000 - 210,000; Full time

Benefits offered by this job

Health Insurance

Paid Time Off

Life Insurance

Disability Insurance

Retirement Savings

Learning & Development

Wellness Programs

Job summary

FTS International, LLC is seeking a Network Architect/Network Engineer in Chantilly, VA. The role focuses on providing SETA support for space and ground acquisitions, delivering expert evaluations and alternative approaches for adaptive network solutions with automatic reconfiguration.

The candidate will work on enterprise network designs, security, and reliability across dynamic environments, collaborating with cross-functional teams.

Qualifications

• TS/SCI with polygraph.
• BS degree in a networking-related field.
• 10+ years of relevant experience.

Responsibilities

• Develop interoperable, future-proof network solutions with strong systems engineering.
• Document interfaces and ensure integration across systems.
• Evaluate SDN solutions and dynamic mesh topologies for multi-system compatibility.
• Provide expert advice on architectures, models, and adaptive network solutions.
• Create ICDs, topology diagrams, data flow models, and sequence diagrams.
• Lead POC initiatives for emerging network technologies.

Skills

Network Architecture

SDN

Mesh Networking

Routing Protocols

Network Analytics

5G Networking

Real-time Monitoring

Education

BS in Computer Engineering/CS/Networking

MS in related field (preferred)

Tools

SDN Controllers

Telemetry Systems

Job description

FTS International, LLC is seeking a Network Architect/Network Engineer in Chantilly, VA. The role focuses on providing SETA support for space and ground acquisitions, delivering expert evaluations and alternative approaches for adaptive network solutions with automatic reconfiguration.

The candidate will work on enterprise network designs, security, and reliability across dynamic environments, collaborating with cross-functional teams.