Senior Network Engineer — Remote, Zero-Trust & HA

Dunhill Solutions; United States; Remote; USD 100,000 - 117,000; Full time

Job summary

Dunhill Government Solutions is seeking a Senior Network Engineer to support a federal program delivering enterprise identity and directory services. This fully remote role focuses on designing and sustaining a secure, highly available network that handles authentication and directory replication across data centers and cloud environments.

Responsibilities include designing Layer 2/3 architectures, configuring routers/switches/firewalls, and implementing Zero Trust controls.

Qualifications

• Bachelor’s degree in CS/IT or equivalent experience.
• At least 4 years of professional network engineering experience.
• Experience with routing, switching, and network security technologies.

Responsibilities

• Design and implement Layer 2/3 architectures with redundancy and WAN connectivity.
• Configure and troubleshoot routers, switches, firewalls, and ADCs.
• Analyze directory services networking dependencies and performance issues.
• Establish Zero Trust-aligned controls and secure admin access.
• Develop runbooks and change records; mentor junior engineers.
• Plan HA and DR connectivity with failover testing.

Skills

Layer 2/3 concepts

Routing protocols

Network security technologies

Packet analysis & telemetry

Zero Trust security controls

Education

Bachelor’s degree in CS/IT or equivalent experience

Tools

Load balancers and ADCs

CCNP Enterprise / CCNP Security preferred

Job description

Dunhill Government Solutions is seeking a Senior Network Engineer to support a federal program delivering enterprise identity and directory services. This fully remote role focuses on designing and sustaining a secure, highly available network that handles authentication and directory replication across data centers and cloud environments.

Responsibilities include designing Layer 2/3 architectures, configuring routers/switches/firewalls, and implementing Zero Trust controls.