Senior Network Engineer

Imagine One Technology & Management, Ltd.; Washington (District of Columbia); Hybrid; USD 170,000 - 210,000; Full time

Benefits offered by this job

Full benefits

401K plan

Tuition reimbursement

Employee-owned business

Profit sharing

Job summary

Imagine One Technology & Management, Ltd. is seeking a Senior Network Engineer to design, implement, and sustain enterprise WAN/LAN infrastructures for DoD environments in Washington, D.C.

The role involves modernization, secure configurations, and close collaboration with Government stakeholders to ensure compliance and mission readiness. The position requires 10+ years of enterprise network experience, CCNA/ICND2 or higher, IAT Level III, and top-secret/SCI clearance.

Qualifications

• Experience in enterprise network engineering within DoD or Navy environments.
• Cisco routing and switching expertise.
• Firewall configuration across multiple platforms.
• Experience supporting ATO accreditation processes.

Responsibilities

• Design, configure, and maintain enterprise WAN/LAN network architectures.
• Implement and manage routers, switches, firewalls, and secure devices.
• Support network modernization and infrastructure upgrades.
• Perform troubleshooting, fault isolation, and performance optimization.

Skills

DoD networks

Cisco routing

Firewall configuration

ATO accreditation

DISA environment

Education

Bachelor’s degree + 4 years experience substituted for Master’s

Tools

Cisco IOS

ASA/FirePower/SRX

STIGs

Job description

If you are unable to complete this application due to a disability, contact this employer to ask for an accommodation or an alternative application process.

C2H District of Columbia, DC, US

30+ days ago Requisition ID: 1246

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:

• 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:

• Active TOP SECRET/SCI clearance required.

Imagine One offers a full package of benefits and competitive salary, excellent group medical, vision, and dentalprograms. 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