Senior DoD Network Engineer - Secure WAN/LAN Architect

Imagine One Technology & Management Ltd; Washington (District of Columbia); On-site; USD 120,000 - 170,000; Full time

Benefits offered by this job

401K savings plan

Tuition reimbursement

Employee training & development

Profit sharing

Advancement opportunities

And much more!

Job summary

Imagine One Technology & Management, Ltd. is recruiting a Senior Network Engineer to provide enterprise-level network engineering support for DoD environments in Washington, D.C.

The role focuses on architecture design, modernization, and sustainment of secure WAN/LAN infrastructures across classified and unclassified systems. The successful candidate will design, implement, and manage routers, switches, and firewalls, develop detailed network diagrams, and ensure compliance with STIGs and

Qualifications

• 10+ years of enterprise network engineering experience.
• Experience supporting DoD or Navy network environments.
• Experience with Cisco routing and switching technologies.
• Experience with firewall configuration (ASA, FirePower, SRX, etc.).
• Experience supporting ATO accreditation efforts.
• Familiarity with DISA or Joint network environments.

Responsibilities

• Design, configure, and maintain enterprise WAN/LAN network architectures.
• Implement and manage routers, switches, firewalls, and secure network devices.
• Support network modernization and infrastructure upgrades.
• Perform network troubleshooting, fault isolation, and performance optimization.
• Develop and maintain network diagrams and configuration documentation.
• Implement STIGs and support cybersecurity compliance activities.
• Coordinate with Government stakeholders to support network integration and sustainment.

Skills

Enterprise network engineering

DoD environment experience

Cisco routing & switching

Firewall configuration

ATO accreditation support

DISA/Joint network familiarity

Education

Master’s degree preferred

Bachelor’s degree + 4 years experience substitute

CCNA/ICND2 or equivalent certifications

IAT Level III certification

Tools

Cisco IOS

ASA/FirePower

Juniper Networks

SRX firewall

Job description

Imagine One Technology & Management, Ltd. is recruiting a Senior Network Engineer to provide enterprise-level network engineering support for DoD environments in Washington, D.C.

The role focuses on architecture design, modernization, and sustainment of secure WAN/LAN infrastructures across classified and unclassified systems. The successful candidate will design, implement, and manage routers, switches, and firewalls, develop detailed network diagrams, and ensure compliance with STIGs and