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 Norfolk, VA.

• 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.

• 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, SIP troubleshooting, and system upgrades.
• Compliance with DoD 8140 requirements and possession of CompTIA Security+ certification.

• 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 11/21/2025. Applications will be accepted for at least 30 days from the posting date.

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