Senior ISP Network Engineer — Design, Scale & Ownership

Hamilton Barnes ?; Indiana (PA); On-site; USD 90,000 - 120,000; Full time

Job summary

A growing Internet Service Provider is seeking a skilled Network Engineer to design and support core IP network infrastructure. This senior role allows you to optimize and troubleshoot advanced routing protocols while ensuring high availability. Candidates should have over 5 years of experience in ISPs or telecom settings, strong hands-on knowledge of BGP and OSPF, and the capability to lead technology upgrades. This position offers the chance to take ownership of network evolution while contributing to a dynamic team in Indiana.

Qualifications

• 5+ years of network engineering experience in an ISP or telecom environment.
• Strong hands‑on experience with IP routing and switching.
• Deep knowledge of routing protocols such as BGP and OSPF.

Responsibilities

• Design, implement, and support core IP network infrastructure.
• Configure, optimize, and troubleshoot routing and switching protocols.
• Monitor and resolve complex network issues.

Skills

Network engineering experience in an ISP, telecom, or service provider environment

IP routing and switching

Routing protocols knowledge (BGP, OSPF)

Troubleshooting large-scale networks

Documentation and communication skills

Tools

Network monitoring tools

Job description

A growing Internet Service Provider is seeking a skilled Network Engineer to design and support core IP network infrastructure. This senior role allows you to optimize and troubleshoot advanced routing protocols while ensuring high availability. Candidates should have over 5 years of experience in ISPs or telecom settings, strong hands-on knowledge of BGP and OSPF, and the capability to lead technology upgrades. This position offers the chance to take ownership of network evolution while contributing to a dynamic team in Indiana.