Network Engineer Senior

Everforth ECS Federal is seeking a Senior Network Engineer to support a mission-focused federal IT program in Washington DC .

Please Note: This position is contingent upon contract award.

Salary Range: $158,000 - $176,000 Join Everforth ECS Federal as a Senior Network Engineer helping strengthen secure infrastructure for national security and law enforcement missions. This role offers the opportunity to lead technical work, mentor teammates, improve network reliability, and support an expanding mission environment focused on secure, resilient, and high-performing operations.

The Senior Network Engineer will provide senior-level network engineering support for complex enterprise, classified, and secure communications environments. This role will support the design, implementation, configuration, maintenance, troubleshooting, and optimization of secure network infrastructure across mission-critical federal IT environments.

The Senior Network Engineer will lead network design activities, troubleshoot complex network issues, support encrypted communications, document network architecture, mentor junior technical staff, and support change management, network security, segmentation, and operational improvements. This position will also help strengthen network availability, performance, resilience, compliance, and secure configuration management across the enterprise.

This role requires a hands-on senior technical professional with experience supporting routers, switches, firewalls, VPNs, encrypted communications, network monitoring tools, segmentation strategies, and secure enterprise network operations. The ideal candidate will bring strong technical judgment, clear communication skills, documentation discipline, and the ability to collaborate across systems, cybersecurity, service desk, engineering, and government stakeholder teams in a classified or sensitive federal mission environment.

Required Skills

• Minimum 7 years network engineering experience
• Enterprise routing, switching, firewall, segmentation, and network security experience
• Experience supporting secure or mission-critical environments.

Desired Skills

Security+, CCNP, CCIE, CISSP, COMSEC, TACLANE/HAIPE, Zero Trust, classified network, or high-availability infrastructure experience.

ECS Federal LLC is an equal opportunity employer and does not discriminate or allow discrimination on the basis any characteristic protected by law. All qualified applicants will receive consideration for employment without regard to disability, status as a protected veteran or any other status protected by applicable federal, state, or local jurisdiction law. Everforth ECS is the federal segment of Everforth , a $4B global organization with over 10,000 employees. Our nearly 3,500 professionals deliver advanced technology solutions in data and AI, cybersecurity, and enterprise transformation, serving defense, intelligence, and federal civilian agencies.

Our work powers mission-critical outcomes, strengthens technology partnerships, and creates meaningful opportunities for our people. We are defined by a commitment to excellence in delivery, a culture of innovation, and an environment where talent can thrive and grow.

We Value

• Attracting and developing top talent and high-performing teams
• Fostering a culture that is engaging, accountable, and mission-driven