Senior On-Site TS/SCI Firewall Engineer (DoD/IC)

Maximus; Arlington (VA); On-site; USD 150,000 - 190,000; Full time

Job summary

Maximus is seeking a highly skilled Firewall Engineer to support the DISA Compartmented Enterprise Services Office (CESO) program. This role designs, implements, and sustains firewall and network security solutions within a high-security, mission‑critical environment for DoD and IC customers.

The ideal candidate will have extensive experience in firewall engineering, network security operations, and cloud/virtualized environments.

Qualifications

• Seasoned professional with extensive experience in firewall engineering.
• Extensive experience in network security operations.
• Extensive experience in cloud and virtualized environments.

Responsibilities

• Design, implement, and sustain firewall and network security solutions.
• Improve security posture, performance, and reliability of enterprise firewall and load balancer systems.
• Support modernization initiatives across the CESO platform.

Skills

Firewall engineering

Network security operations

Cloud/virtualized environments

Job description

Maximus is seeking a highly skilled Firewall Engineer to support the DISA Compartmented Enterprise Services Office (CESO) program. This role designs, implements, and sustains firewall and network security solutions within a high-security, mission‑critical environment for DoD and IC customers.

The ideal candidate will have extensive experience in firewall engineering, network security operations, and cloud/virtualized environments.