Enterprise Voice Engineer III

Leidos

Confirmed live today High trust

Quick summary

Work type
On-site
Location
Shiloh, IL
Salary
$73,450–$132,775 / yr
Employment
Full-time
Posted
1 day ago
Freshness
Confirmed live today

Market check

Salary context

Below market

How this pay compares to similar roles

Similar $173k
This role $103k
$58k most similar roles pay here $216k

This role pays less than 95% of similar roles. Most pay $146,092–$200,700 — the shaded band above. At the midpoint, this role pays about $103k versus about $173k for comparable roles.

Based on 240 similar postings.

Employer

About Leidos

Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations.

Leidos currently has 350 open roles on FindRole.

Listed pay typically runs $92,300–$166,850 across 299 roles with salary data.

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View all roles at Leidos

At a glance

TL;DR · Enterprise Voice Engineer III

The Enterprise Voice Engineer III joins the Digital Modernization Sector team to provide sustainment, maintenance, and problem management for DISA voice services. This role involves maintaining a complex IP voice and video communications infrastructure while ensuring secure, reliable availability of network services. Day-to-day responsibilities include managing configuration changes, performing fault analysis on call handlers and routing rules, and developing technical policies or work instructions. The candidate will utilize Cisco and Juniper routing and switching devices, Oracle Session Border Controllers, and Avaya Aura platforms. Technical requirements include expertise in SIP signaling, SRTP codecs, BGP protocols, and QoS prioritization. The role addresses the critical challenge of maintaining large-scale voice implementations and distributed firewall infrastructure to ensure uninterrupted communication for national security organizations. Required qualifications include a Secret clearance and experience with Cisco Unified Communications Manager or similar systems.

What you'll do

  • Maintain and troubleshoot a large, complex IP voice and video communications infrastructure.
  • Manage, configure, and assure services for all aspects of the voice, video, and data network.
  • Perform system maintenance, capacity planning, and configuration change documentation.
  • Configure calling search spaces, route plans, route partitions, and device profiles.
  • Configure and manage Cisco or Juniper routing and switching devices.
  • Support distributed firewall infrastructure and ensure secure network connectivity.
  • Resolve complex technical problems involving SIP signaling, call flows, and remote site registration.
  • Develop technical policies, work instructions, and reporting for the enterprise IP telephony network.

What we're looking for

  • Must possess a DoD 8750 certification at IAT level II, Security+ CE, or equivalent.
  • Must possess an active Secret security clearance.
  • Must have a BS and 4-8 years of experience, or a Masters and 2-6 years of experience (or equivalent).
  • Experience with Cisco, Avaya, or Oracle voice platforms including CUCM, Unity, CUBE, and Aura Application Server.
  • Expertise in SIP internetworking signaling and call flow.
  • Demonstrable experience in advanced fault analysis for routing, switching, security, and large scale voice implementations.
  • Working knowledge of SRTP, G.711/G.729 codecs, and DTMF (preferred).
  • Experience with Oracle SBCs, distributed firewalls, IPSec MPLS VPN, BGP, and QoS troubleshooting (preferred).

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