Senior Network Engineer (TS/SCI) - Enterprise WAN/LAN

Si Tec Consulting; Springfield (VA); On-site; USD 90,000 - 120,000; Full time

Job summary

A leading IT and Professional Services firm is looking for a Network Engineer III in Springfield, VA. Responsibilities include maintaining and monitoring large enterprise networks, troubleshooting issues, and supporting the implementation of new network solutions. Candidates need at least 8 years of experience in network technologies and an active TS/SCI clearance. The ideal applicant will possess IAT Level II certification and hands-on experience with Juniper equipment. This organization values technical excellence and professional growth.

Qualifications

• 8+ years of experience in network and transport technologies.
• 4+ years supporting large-scale networks in complex environments.
• Active TS/SCI security clearance required.

Responsibilities

• Coordinate system maintenance across WAN/LAN environments.
• Support design and implementation of enterprise network solutions.
• Monitor and evaluate network performance using appropriate tools.

Skills

Network engineering

Troubleshooting

Performance management

Firewall and VPN technologies

Education

IAT Level II certification

Master's degree in computer science or related field

Tools

Juniper networking equipment

Network monitoring tools

Job description

A leading IT and Professional Services firm is looking for a Network Engineer III in Springfield, VA. Responsibilities include maintaining and monitoring large enterprise networks, troubleshooting issues, and supporting the implementation of new network solutions. Candidates need at least 8 years of experience in network technologies and an active TS/SCI clearance. The ideal applicant will possess IAT Level II certification and hands-on experience with Juniper equipment. This organization values technical excellence and professional growth.