TS-Cleared Enterprise Network Engineer (Cisco/Firewall)

NORTH STONE LLC; Quantico (VA); On-site; USD 85,000 - 105,000; Full time

Benefits offered by this job

Medical

Dental

Vision

Life and disability coverage

Retirement savings with company match

Paid time off

Tuition reimbursement

Employee assistance program

Job summary

Diné Development Corporation (DDC) seeks an Intermediate Network Engineer to support installation, operations, maintenance, and improvement of routed and switched networks in secure environments. You will ensure high availability, troubleshoot faults, and maintain accurate network documentation in coordination with internal teams and external mission partners.

The role requires 3–5+ years of network engineering experience, a Bachelor's degree (or equivalent), and active TS clearance with the

Qualifications

• 3–5+ years network engineering/operations experience.
• Bachelor's degree in IT, Cybersecurity, Engineering, or related field preferred; equivalent experience considered.
• Active Top Secret clearance with ability to obtain TS/SCI access.
• CCNA or Network+ at minimum; CCNP preferred.
• Willingness to travel for role.
• Hands-on Cisco enterprise networking experience; familiarity with structured change/configuration control and secure network operations.

Responsibilities

• Configure and maintain routers, switches, firewalls and network services to ensure stable, secure connectivity.
• Monitor network performance and troubleshoot outages or degradations to minimize downtime.
• Implement VLANs and routing changes through approved change management processes.
• Maintain current network diagrams and configuration documentation.
• Coordinate with mission partners to resolve connectivity issues and ensure seamless integration across networks.
• Other duties as assigned.

Skills

Cisco networking

Troubleshooting

Documentation

Change management

Education

Bachelor's degree or equivalent experience

Tools

CCNA

Network+

Job description

Diné Development Corporation (DDC) seeks an Intermediate Network Engineer to support installation, operations, maintenance, and improvement of routed and switched networks in secure environments. You will ensure high availability, troubleshoot faults, and maintain accurate network documentation in coordination with internal teams and external mission partners.

The role requires 3–5+ years of network engineering experience, a Bachelor's degree (or equivalent), and active TS clearance with the