Enterprise Voice Engineer (Secret)
Enterprise Voice Engineer (Secret)
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Salary Not Disclosed
1 Vacancy
Job Description
Requirements:
- 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 SBCs 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
- 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 (SBC) 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.
- BS and 4-8 years of prior relevant experience or Masters with 2-6 years of prior relevant experience. (Or equivalent combination of education and/or experience.)
Essential Requirements: US Citizenship is required. Active Secret clearance is required.
Physical Demands: The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job with or without reasonable accommodation. While performing the duties of this job the employee will regularly sit walk stand and climb stairs and steps. May require walking long distance from parking to work station. Occasionally movement that requires twisting at the neck and/or trunk more than the average person squatting/ stooping/kneeling reaching above the head and forward motion will be required. The employee will continuously be required to repeat the same hand arm or finger motion many times. Manual and finger dexterity are essential to this position. Specific vision abilities required by this job include close distance depth perception and telling differences among colors. The employee must be able to communicate through speech with clients and public. Hearing requirements include conversation in both quiet and noisy environments. Lifting may require floor to waist waist to shoulder or shoulder to overhead movement of up to 20 pounds. This position demands tolerance for various levels of mental stress.
Job 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.
- Develop 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.
- 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.
Requirements: 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 SBCs 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 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 (SBC) 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. BS and 4-8 years of prior relevant experience or Masters with 2-6 years of prior relevant experience. (Or equivalent combination of education and/or experience.) Essential Requirements: US Citizenship is required. Active Secret clearance is required.
Employment Type
Full Time
