Senior Network Engineer — TS Clearance (SCI eligible)

Diné Development Corporation; Quantico (VA); On-site; USD 90,000 - 150,000; Full time

Benefits offered by this job

Medical benefits

Retirement savings with company match

Paid time off

Job summary

Diné Development Corporation (DDC) seeks a Senior Network Engineer to design, implement, operate, and sustain secure enterprise networks and unified communications for AFOSI mission environments. You will lead complex engineering tasks across LAN/WAN/VLAN, routing, switching, and video teleconference infrastructure, with emphasis on security and reliability.

The role requires 5+ years of hands-on Cisco enterprise networking, a TS clearance, and CCNA or Network+ at minimum (CCNP preferred).

Qualifications

• Bachelor's degree preferred; equivalent experience considered.
• 5+ years network engineering/operations experience.
• Active Top Secret clearance with ability to obtain TS/SCI access.
• CCNA or Network+ minimum; CCNP preferred.

Responsibilities

• Design, implement, operate, and maintain secure LAN, WAN, VLAN, routing, switching, wireless, and unified communications solutions.
• Install, configure, upgrade, and troubleshoot Cisco devices and network-management platforms.
• Configure and sustain Palo Alto or comparable next-generation firewall services and security policies.
• Monitor network availability, capacity, performance, events, and security conditions; lead incident resolution.

Skills

Cisco networking

Zero Trust

TS clearance

Education

Bachelor's degree (preferred) in IT/Cybersecurity/Engineering

CCNA or Network+ (minimum)

CCNP (preferred)

Tools

Cisco switches/routers

Palo Alto firewall

Job description

Diné Development Corporation (DDC) seeks a Senior Network Engineer to design, implement, operate, and sustain secure enterprise networks and unified communications for AFOSI mission environments. You will lead complex engineering tasks across LAN/WAN/VLAN, routing, switching, and video teleconference infrastructure, with emphasis on security and reliability.

The role requires 5+ years of hands-on Cisco enterprise networking, a TS clearance, and CCNA or Network+ at minimum (CCNP preferred).