Senior Network Engineer
Imagine One Technology & Management, Ltd. · imagine-one.com
United StatesSenior10+ yrs
The job in short
Senior network engineering.
CybersecurityCCNACompliance
Details
- Found
- 23 d ago · posted 2026-05-20
- Location as listed
- District of Columbia, DC, US
- Role
- Systems / Network Administrator
- Source
- The company’s own careers site
Full 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 preferred.
• 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. Citizen.
• 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
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