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- ...technology evolution. Required Technical Skills • Strong expertise in telecom technologies such as SIP, RTP, PRI, ISDN, PSTN, DID, QSIG, SS7. • Hands-on experience with: - Voice gateways (Cisco, AudioCodes, Ribbon, Avaya) - SBC platforms - CUCM, Avaya, Teams Direct Routing...SuggestedContract work
- ...of one or more of the following common protocols and standards: TCP/IP, Ethernet, SNMP, MPLS and GMPLS, Carrier Grade Ethernet, DSL, SS7, CAMEL, SIGTRAN, 802.11, 802.16, SIP, MEGACO, or MGCP. • Demonstrated experience working with multiple programming languages such as...Suggested
$30 - $35 per hour
...provisioning, inventory management system, remote access systems, Router, Cisco routers, switches, Telecom inventory systems, Ericsson, ss7, MOP, Legacy switches, TDM switches *Top Skills Details* AXE 10,switch engineering,trunking,trunk lines,TDM/PSTN,circuit...SuggestedContract workTemporary workRemote work- ...Fiber locating services. Experience with one of the following: Transmission (DS1/DS3/SONET), Switching (circuit-switching/SS7), TCP/IP (routers/higher-layer protocols), and Outside Plant (Fiber locating, OTDR, Mass Fusion Splicing, etc.). Have knowledge of...SuggestedFull timeContract work
$25 - $32 per hour
...equipment proficiency (OTDR, OSA, DS1/3, and Ethernet) Secondary Skills - Nice to Haves Hardware Troubleshooting Desktop ss7 stp fiber optic Description Responsible for monitoring and resolving network issues, supporting customer installations,...SuggestedContract workTemporary workLocal areaNight shiftWeekend workDay shiftAfternoon shift- ...2. Telephony Protocol & VoIP Validation Validate call flows, signaling, and control-plane behavior across SIP, RTP, RTCP, IMS, SS7, and VoIP systems. Analyze codec behavior (G.711, G.722, Opus, AMR), MOS scoring, jitter buffers, and packet-loss tolerance thresholds...SuggestedFull time
- ...Hands-on exposure to CMM, CMG, CNCS, Titan, HSS/HLR, or CSD (Nokia or third-party solutions). Understanding of SIP, Diameter, and SS7 protocols. Proven leadership in multi-disciplinary technical teams. Strong analytical and troubleshooting capability....SuggestedContract workWork at officeLocal area
- ...improvement, and operational excellence. Required Technical Skills Strong leadership‑level knowledge of SIP, RTP, PRI/ISDN, PSTN, DID, SS7, and enterprise voice technologies. Experience managing: SBC platforms (AudioCodes, Ribbon, Cisco, Avaya) Voice gateways and UC...SuggestedFull timeContract work
- ...copper wire centers is that many Public Safety Answering Points (PSAPs) remain connected to client's network via copperbased CAMA and SS7-based trunks/circuits. A wire center is the location where a central office (or a 91-1 tandem providing 9-1-1 service to a PSAP...SuggestedContract workWork at officeLocal areaImmediate startRemote work
- ...teams that include operations and engineering. Technical Expertise ~ Deep knowledge of all generations of mobile technology, SS7/ Diameter signaling, IMS, data services, VAS platforms, and international roaming. Education ~ Bachelor’s or Master’s...SuggestedFull timeContract work
- ...experience with BroadWorks / BroadSoft or equivalent UC/switching platforms. ~ Expert understanding of telecom protocols and technologies: SS7, SIP, RTP, codec interworking, QoS, and SBCs. ~ Proven experience in carrier operations, including SIP trunking, interconnect, and...SuggestedFull time
- ...interconnect). ~ Strong experience with BroadWorks / BroadSoft or equivalent UC / switching platforms. ~ Solid understanding of SS7, SIP, RTP, codec interworking, QoS, signaling protocols. ~ Experience with Session Border Controllers (SBCs), interconnect, SIP trunking...SuggestedFull timeLocal area
$170k - $190k
...Cellular Networking ~ Familiarity with 3GPP Rel 15 and later ~ Cellular identifiers (ICCID, IMSI, MSISDN, IMEI) ~2G/3G (SS7), 4G (Diameter), 5G SA ( ~ AAA/RADIUS, SMS, SMPP ~ VoLTE Other Linux kernel level programming: eBPF, nftables Spring...SuggestedShift work- ...support experience ~ Experience managing trouble tickets and coordinating across multiple work groups ~ Hands-on troubleshooting of SS7, IS41, MEGACO, SIP signaling networks ~ Call processing experience , preferably in a wireless network ~ User-level experience...Suggested


