Skip to main content

Senior Network Engineer in Washington

Job DescriptionJob Description

Imagine One Technology & Management, Ltd. is seeking a Network Engineer, Senior, contingent upon award of the associated work. This position will be based in Washington D.C.

The Senior Network Engineer will provide enterprise-level network engineering support for DoD environments, including architecture design, implementation, modernization, and sustainment of secure WAN/LAN infrastructures across classified and unclassified systems.

Key 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.

Desired Experience:

  • 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.

Education Requirements:

  • Master’s degree .
  • Bachelor’s degree plus four (4) additional years of relevant work experience may be substituted for a Master’s degree.

Minimum Certifications:

  • Cisco Certified Network Associate (CCNA)/Interconnecting Cisco Network Devices II (ICND2) or equivalent (e.g. Juniper Networks and CompTIA).
  • IAT Level III at contract award (IAT certification in accordance with DODD 8140).

Security Requirements:

  • U.S. .
  • Active TOP SECRET/SCI clearance required.

Imagine One offers a full package of benefits and competitive salary, excellent group medical, vision, and dental programs. 401K savings plan; $4K annual tuition reimbursement ($5K if pursuing master’s degree); employee training, development, and education programs; profit sharing; advancement opportunities; and much more!

ISO 9001:2015, ISO 20000-1:2018, ISO 27001:2022
CMMI Development and Services - Maturity Level 3
CMMC Level 2 (C3PAO)
An Employee-Owned Business

EEO/Vets/Disabled

Senior Network Engineer in Washington

Washington
Full time

Published on 06/01/2026

Share this job now