Sr. UC Network Engineer

Zachary Piper Solutions; Belleville (IL); Hybrid; USD 130,000 - 155,000; Full time

Benefits offered by this job

Medical benefits

Dental benefits

Vision benefits

401(k)

PTO

Job summary

Piper Companies seeks a Sr. UC Network Engineer in the St. Louis area for a hybrid role with four days onsite.

You will design, implement, and support enterprise UC and network infrastructure in secure environments, leveraging Cisco routing, switching, and collaboration platforms. An ideal candidate holds CCIE or active CCNP and has government-security experience. Responsibilities include configuring Cisco technologies, troubleshooting complex UC/network issues, and developing documentation and

Qualifications

• Active Secret Security Clearance required.
• 5+ years of experience supporting enterprise network and Unified Communications environments.
• CCIE certification preferred or active CCNP certification required.
• Strong expertise with Cisco networking technologies, including routing, switching, and collaboration platforms.
• Experience supporting secure environments and adhering to government security requirements.

Responsibilities

• Design, implement, and support enterprise Unified Communications and network infrastructure solutions.
• Configure and maintain Cisco routing, switching, voice, and collaboration technologies.
• Troubleshoot complex network and UC issues to ensure high availability and performance.
• Collaborate with engineering, security, and operations teams to support secure network architectures.
• Develop and maintain technical documentation, network diagrams, and operational procedures.

Skills

Cisco networking

Security compliance

UC networking

Troubleshooting complex networks

Collaboration with security teams

Education

CCIE or CCNP certification

Tools

Cisco routing & switching

Job description

Piper Companies is seeking a Sr. UC Network Engineer for a leading government-focused technology organization in the St. Louis, Missouri area. The Sr. UC Network Engineer role is a hybrid position with 4 days onsite in the office. The Sr. UC Network Engineer will be responsible for designing, implementing, and supporting enterprise Unified Communications and network infrastructure within secure environments. An ideal candidate for the Sr. UC Network Engineer role is a highly skilled engineer with CCIE-level expertise or an active CCNP certification and experience supporting mission-critical network operations.

Responsibilities of the Sr. UC Network Engineer:

• Design, implement, and support enterprise Unified Communications and network infrastructure solutions.
• Configure and maintain Cisco routing, switching, voice, and collaboration technologies.
• Troubleshoot complex network and UC issues to ensure high availability and performance.
• Collaborate with engineering, security, and operations teams to support secure network architectures.
• Develop and maintain technical documentation, network diagrams, and operational procedures.

Qualifications of the Sr. UC Network Engineer:

• Active Secret Security Clearance required.
• 5+ years of experience supporting enterprise network and Unified Communications environments.
• CCIE certification preferred or active CCNP certification required.
• Strong expertise with Cisco networking technologies, including routing, switching, and collaboration platforms.
• Experience supporting secure environments and adhering to government security requirements.

Compensation for the Sr. UC Network Engineer includes:

• Salary range: $130,000 – $155,000 depending on experience
• Comprehensive benefits package including medical, dental, vision, 401(k), PTO, Sick Leave as required by law

This job opens for applications on 10/23/2026. Applications for this job will be accepted for at least 30 days from the posting date.