Senior Network Administrator

Greenfield Engineering is seeking a skilled Senior Network Administrator to support the Presidential Helicopter Software Support Activity. This role involves configuring and maintaining complex network environments, supporting mission-critical avionics systems, and ensuring network/server availability. The ideal candidate will be knowledgeable in routing, switching, firewalls, and intrusion detection/prevention technologies.

Requirements

• Advanced knowledge of routing, switching, firewalls, and intrusion detection/prevention technologies.
• Minimum 7+ years of experience in IP networking design and architecture.
• Extensive experience with virtual IOS environments.
• Strong leadership, troubleshooting, and documentation skills.
• Proven ability to work independently and collaboratively in a high-security environment.
• Education: Degree Path (Bachelor’s in one of the listed fields) or Military Training Path (NEC certifications).

Benefits

• Competitive salary
• Opportunity for career growth