Voice Engineering Architect

Leidos UK

Base: $92,300.00 - $166,850.00; bonus/equity: not ...
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10-15 years enterprise voice engineering experience
Cisco unified communications manager cucm expertise
Microsoft teams telephony migration strategy
** Leidos UK is seeking an experienced Voice Engineering Architect to lead the design and modernization of enterprise voice and unified communications services, particularly in transitioning from legacy Cisco systems to Microsoft Teams Telephony. The ideal candidate will possess extensive expertise in VoIP architectures, SIP protocols, and large-scale telephony deployments. **

Job Summary

  • This role provides senior-level technical leadership for enterprise voice services supporting NASA's mission-critical operations.
  • The selected candidate will lead the strategic transition from legacy Cisco PBX platforms to Microsoft Teams Telephony.
  • Leidos seeks disruptive thinkers who can architect secure, scalable hybrid voice solutions in a fast-paced environment.

Matching Summary

Match Score: 75

** Leidos UK is seeking an experienced Voice Engineering Architect to lead the design and modernization of enterprise voice and unified communications services, particularly in transitioning from legacy Cisco systems to Microsoft Teams Telephony. The ideal candidate will possess extensive expertise in VoIP architectures, SIP protocols, and large-scale telephony deployments. **

Salary

Base: $92,300.00 - $166,850.00; Bonus/Equity: Not specified; Benefits: Not specified

Skills & Requirements

Must-have

  • 10-15 years enterprise voice engineering experience
  • Cisco Unified Communications Manager CUCM expertise
  • Microsoft Teams Telephony migration strategy
  • SIP trunking and secure TLS/SRTP implementation
  • Session Border Controller SBC architecture design
  • QoS and SD-WAN integration for voice traffic

Nice-to-have

  • Experience with Akkadian Provisioning Manager
  • Familiarity with PCI and HIPAA compliance
  • Active Secret Clearance status
  • Microsoft Teams Voice Engineer certification
  • Support for NASA or government environments
  • CCNP Collaboration certification preferred

Key Requirements

  • Bachelor's degree in Engineering or Computer Science (Master's preferred)
  • 10-15+ years of experience in enterprise voice/VoIP architecture
  • Proven track record migrating Cisco to Microsoft Teams Telephony
  • Expert knowledge of SIP, RTP/RTCP, H.323, and codec technologies
  • Strong understanding of TCP/IP, VLANs, QoS, MPLS, and routing protocols
  • Active Secret Clearance required for government support roles

Work Rights

Active Secret Clearance required

Tailored Resume

Cover Letter