Demo

Enterprise Voice Engineer II

Marathon TS
Fallon, IL Full Time
POSTED ON 3/28/2025
AVAILABLE BEFORE 4/27/2025

A large government client of ours is seeking an experienced Voice Engineer to join their dynamic team.

Responsible for performing the following duties :

  • Perform engineering tasks to maintain a large, complex and highly resilient IP voice and video communications infrastructure.
  • Manage, configure, troubleshoot and assure service supporting all aspects of a voice, video and data network. Must be organized, document oriented, possess skills in diagramming, and understand WAN principals.
  • Perform system maintenance, support capacity planning activities and complete configuration change actions and documentation efforts.
  • Configure and implement calling search spaces, route plans, route partitions, route lists and device profiles.
  • Configure Cisco or Juniper routing and switching devices.
  • Support distributed firewall infrastructure.
  • Provide input in the development of technical policy, work instructions and reporting in support of an enterprise IP telephony network.
  • Analyze and resolve complex technical problems utilizing foundational knowledge of SIP signaling and call-flows.
  • Analyze and resolve remote site registration, signaling and media problems.
  • Configure route plans, route lists, device profiles, calling search spaces, and route partitions.
  • Validate change requests and ensure accuracy.
  • Perform fault analysis and configuration of voice subscribers, call handlers and call routing rules.
  • Perform fault analysis and configuration of Cisco and or Juniper routing and switching rules.

Basic Qualifications :

  • Currently possess DoD 8750 certification at IAT level II, Security CE or equivalent to meet requirement.
  • Experience with one or multiple Cisco, Avaya or Oracle voice platforms including Cisco Unified Communications Manager (CUCM), Cisco Unity, Cisco Unified Border Element (CUBE), Oracle Session Border Controller (Client) and Avaya Aura Application Server.
  • Expertise in SIP internetworking signaling and call flow.
  • Demonstrable experience of advanced fault analysis to isolate and diagnose network problems for routing, switching, security and large scale voice implementations.
  • Currently possess an active Secret security clearance.
  • Preferred Qualifications :

  • Working knowledge of Secure Real-Time Transport Protocol (SRTP) including associated G.711 and G.729 codecs and Digital Tone Multi Frequency (DTMF).
  • Experience with Cisco Unified Communications Manager and or Avaya Aura soft switches.
  • Experience with Oracle Clients and other voice media gateway appliances.
  • Experience supporting distributed firewall infrastructure.
  • Experience creating / supporting IPSec MPLS VPN infrastructure
  • Experience implementing and supporting BGP routing protocols
  • Experience designing, configuring and troubleshooting QoS classification, marking and prioritization of network traffic (voice, critical applications, etc.).
  • Familiarity with IPSec implementation and troubleshooting.
  • CJJOBS

    Marathon TS is committed to the development of a creative, diverse and inclusive work environment. In order to provide equal employment and advancement opportunities to all individuals, employment decisions at Marathon TS will be based on merit, qualifications, and abilities. Marathon TS does not discriminate against any person because of race, color, creed, religion, sex, national origin, disability, age or any other characteristic protected by law (referred to as "protected status ").

    If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
    Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

    What is the career path for a Enterprise Voice Engineer II?

    Sign up to receive alerts about other jobs on the Enterprise Voice Engineer II career path by checking the boxes next to the positions that interest you.
    Income Estimation: 
    $195,700 - $270,403
    Income Estimation: 
    $265,326 - $360,661
    Income Estimation: 
    $241,674 - $350,303
    Income Estimation: 
    $64,451 - $83,138
    Income Estimation: 
    $74,029 - $94,382
    Income Estimation: 
    $74,029 - $94,382
    Income Estimation: 
    $91,459 - $117,736
    Income Estimation: 
    $91,459 - $117,736
    Income Estimation: 
    $96,123 - $134,937
    View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

    Job openings at Marathon TS

    Marathon TS
    Hired Organization Address Baltimore, WA Full Time
    Program Manager Washington DC (Onsite) Marathon TS is seeking a Program Manager to support a government client in Washin...
    Marathon TS
    Hired Organization Address Scott, IL Full Time
    We are seeking an experienced Network Support Analyst to join our dynamic team. Responsible for assisting with the follo...
    Marathon TS
    Hired Organization Address Huntsville, AL Full Time
    Job Overview Marathon TS is looking for a Network Engineer on an effort supporting our Federal Government Client in Hunt...
    Marathon TS
    Hired Organization Address St. Louis, MO Full Time
    Information System Security Officer St. Louis, MO (Onsite) We are seeking an Information System Security Officer onsite ...

    Not the job you're looking for? Here are some other Enterprise Voice Engineer II jobs in the Fallon, IL area that may be a better fit.

    Enterprise Voice Engineer II

    The Newberry Group, Chicago, IL

    Enterprise Voice Engineer II

    The Newberry Group, Scott, IL

    AI Assistant is available now!

    Feel free to start your new journey!