- EchoStar (Littleton, CO)
- …and 5G technologies and concepts, including an in-depth knowledge of SCCP routing, SS7 signaling protocols, and GSM MAP messages + Roaming Knowledge: Experience with ... international roaming, IREG testing, and TAP file reconciliation and validation + Numbering Plans: Familiarity with E.214 and E.164 numbering plan indicators + Core/Radio Network Knowledge: Basic understanding of core and radio networks as they relate to… more
- Aeris Communications (San Jose, CA)
- …3GPP Rel 15 and later + Cellular identifiers (ICCID, IMSI, MSISDN, IMEI) + 2G/3G ( SS7 ), 4G (Diameter), 5G SA (HTTP/2) + AAA/RADIUS, SMS, SMPP + VoLTE Other + Linux ... kernel level programming: eBPF, nftables + Spring Boot + Docker/Containers/Kubernetes + C/C++ Aeris is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, gender, sexual orientation,… more
- GCI Communication Corp (Anchorage, AK)
- …to Core Voice engineering. Protocols & Standards: SIP TCP SDP UDP RTCP MGCP SS7 T1 H.248 OC12 Codes (AMR, G.711) Hardware and Software: MetaSwitch Redcom 5ESS ... Wireshark Preferred Certifications: CTO - Wireless Cellular Engineer: This role is part of the CTO Technical Resolution Team responsible for escalation support focused on technology related to Cellular. Protocols & Standards: Diameter GTP UDP SCTP SCCP RRC GRE… more
- Westside Federation for Senior Supportive Housing (New York, NY)
- …project management, subsidy/regulatory compliance, and/or property management [SS6] [ SS7 ] Required and Preferred Education, Experience and Credentials + ... High School/GED required + Bachelor's Degree preferred Physical Requirements + Physical demands include primarily required to sit, stand, walk, lean, bend, manage stairs for extended periods throughout multiple buildings. Must be able to maneuver in small… more