What are the responsibilities and job description for the NG911 Telephony SME position at Fixity Technologies LLC?
Job Title: NG911 Telephony SMELocation: Brooklyn, NY 11201Job Summary:This request is for a NG911 Subject Matter Expert (SME) needed to continue the project work for the Class 1/2/3 and Call Handling upgrades of the Next Generation 9-1-1 emergency call system and provide expertise and technical knowledge during the configuration, and test phases.SCOPE OF SERVICESNG911 Telephony SMEManage and oversee the execution and delivery of all aspects of the telephony components of the NG9-1-1 system.Ensure policies, procedures, and best practices for telephony systems are being met throughout the implementation of the NG9-1-1 system.Validate telephony configurations during the NG9-1-1 system implementation.Provide test cases for SAT and SIT; continue to identify risks associated with telephony integrations with the NG9-1-1 system.Validate test results for telephony components of the NG9-1-1 system during SAT and SIT, review applicable architectural flows, and compare with raw test results to ensure the system behaves as expected.MANDATORY SKILLS/EXPERIENCEMinimum 12 years of experience in a particular technical and/or business application, product, platform, or methodology.Develop and maintain call-flow diagrams, signaling validation scripts, and interoperability matrices across PSAC I, PSAC II, and vendor sites.Collaborate with MSCI, Motorola, NICE, Cisco, and telecom carriers to resolve interoperability, signaling, and audio quality issues.Support testing, troubleshooting, and cutover events involving critical voice infrastructure.Design and validate call routing workflows per NENA STA-010, STA-012, and STA-019 standards.Configure and analyze SIP messages, SDP negotiation, and trunk performance across SBCs and gateways.Maintain mappings between ESRP, BCF, and CHS components for voice, text, and multimedia calls.Ensure correct implementation of ECRF/LVF call routing functions for location-based dispatching.Work with network and integration engineers to ensure ESiNET-level QoS, DSCP tagging, and failover routing.Validate carrier connectivity for private IP trunk services.Support call path redundancy testing and performance benchmarking between PSAC I, PSAC II, and NGCS vendor data centers.Analyze SIP traces, CDRs, and packet captures to validate system behavior under load and failover.Collaborate with the Lead Test Engineer to develop test scripts and call-flow verification plans for production readiness.DESIRABLE SKILLS/EXPERIENCE: Excellent communication and clear business writing skills as well as interpersonal skills.Knowledge of public safety environmentsDesign skills in IP voice management, auditing, and monitoring.Knowledge of Logging and Recording technologies and techniques for legacy and IP PBX’s.Industry experience to interact fluently w/ both internal and external partner organizations across variety of services and troubleshooting sessions.
Salary : $80 - $85