VoIP Engineer - Active Secret Clearance

Piper Companies is seeking a

VoIP Engineer - Active Secret Clearance

to join a leading telecommunications company with a focus on maintaining and modernizing telephony systems, including the migration from legacy TDM platforms to VoIP/SIP-based solutions. The position requires an active Secret clearance and will be

onsite 5 days per week in Fort Belvoir, VA.

Responsibilities for VoIP Engineer - Active Secret Clearance:

Manage and support telephony systems across both legacy TDM and modern VoIP/SIP environments. Drive migration efforts from traditional TDM infrastructure to IP-based telephony platforms. Engage in hands-on lab work and deployment activities to ensure operational readiness. Partner with engineering teams to deliver seamless system integration and performance optimization. Qualifications for VoIP Engineer - Active Secret Clearance:

5+ years of experience as a Network or Telephony Engineer supporting enterprise-level voice systems. Must be a U.S. citizen and hold an active Secret clearance. Strong knowledge of TDM telephony and VoIP/SIP protocols. Practical experience with telephony migrations, troubleshooting, and system upgrades. Compliance with DoD 8140 requirements and possession of CompTIA Security+ certification. Compensation/Benefits for VoIP Engineer - Active Secret Clearance:

Salary Range: $95,000 - $115,000 annually Comprehensive Benefits: Medical, Dental, Vision, 401K, PTO, Sick Leave (as required by law), and Holidays.

This job opens for applications on 10/22/2025. Applications will be accepted for at least 30 days from the posting date.

Keywords:

Network Engineer, Telephony Engineer, VoIP, SIP, TDM Migration, DoD 8140, CompTIA Security+, Secret Clearance, Onsite, Infrastructure Engineer, VoIP Engineer

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