Network Engineer Tier 3

Piper Companies · Arlington, Virginia, United States

Location
Arlington
Job Type
Full-time
Posted
July 08, 2026

Job Description

Piper Companies is seeking a Network Engineer Tier 3 to support a government-focused cybersecurity and IT operations environment. The Network Engineer Tier 3 role is ideal for a highly experienced network professional with deep expertise in enterprise networking, security infrastructure, and data center operations who can support mission-critical systems in a secure federal environment.

Responsibilities of the Network Engineer Tier 3:

• Install, configure, maintain, and optimize LAN and WAN infrastructure including routers, switches, VPN appliances, load balancers, and security devices.

• Monitor and analyze network performance using management tools, troubleshoot issues, and optimize environments based on best practices.

• Apply security patches across network devices including routers, switches, voice/video systems, and security appliances.

• Maintain accurate inventory of network assets, including hardware and software lifecycle ...

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