Onsite Network Engineer — Cisco WAN/LAN Specialist

MANTECH; Chantilly (VA); On-site; USD 80,000 - 110,000; Full time

Job summary

MANTECH in Chantilly, VA is seeking a motivated Network Engineer to join our onsite team. You will install, manage and optimize IP networks, WANs, switches, routers (Cisco), and related infrastructure while delivering timely updates to the customer.

The ideal candidate has hands-on network experience, familiarity with Windows/Linux servers, CCNA/CCNP or equivalent, and strong communication skills to support field deployment and cross-functional teams. U.S.

Qualifications

• Must have IT networking focus and Cisco router/switch configuration experience.
• Hands-on experience with IP networks, WANs, and troubleshooting networks.
• Experience with Windows/Linux server installations and maintenance.

Responsibilities

• Install and manage IP networks, WANs, switches, and routers (Cisco).
• Provide weekly/monthly performance reports and customer updates.
• Lead and guide engineering teams; coordinate site installation schedules.
• Assist in network design, deployment, and inventory management.

Skills

Networking

Cisco Routers/Switches

Windows/Linux Server

CCNA/CCNP

Customer Service

Education

High School Diploma or equivalent

Tools

Windows Server

Linux

Oracle OEL

Microsoft 365

Job description

MANTECH in Chantilly, VA is seeking a motivated Network Engineer to join our onsite team. You will install, manage and optimize IP networks, WANs, switches, routers (Cisco), and related infrastructure while delivering timely updates to the customer.

The ideal candidate has hands-on network experience, familiarity with Windows/Linux servers, CCNA/CCNP or equivalent, and strong communication skills to support field deployment and cross-functional teams. U.S.