Engineer - RAN Execution - (1244.4)

Tech Mahindra Network Services has an opening for an Engineer - RAN Execution in Philadelphia, PA. Years of Experience: 5+ years Testing Tools: Keysight, Wireshark, QXDM, XCal, JDSU Operating System: Linux, Windows Responsibilities: * Create & Execute test plans and prepare reports documenting results on 4G and 5G systems * Perform configuration of the RAN/network to simulate various environment for testing purposes * Perform LTE 5G Mobility testing including inter- and intra-RAT handovers * Perform testing related to CBRS Domain Proxies * Manage the physical installation to implement various test scenarios * Install and validate new product software releases in the lab environment * Develop strong technical relationships within customer lab environment Job Requirements * 5 years of relevant experience working with Tier 1/2/3 carriers * Proven understanding and through knowledge of the LTE & 5G protocol stack * Understanding of 5G architecture, components, and deployment models * Advanced, and tested knowledge of IP networking * Advanced knowledge of Linux operating systems * Hands-on experience building complex networks * Excellent written and verbal communication skills * Advanced knowledge of office suite applications such as Microsoft Visio, Word, Excel, etc. * EPC/Core network proficiency and troubleshooting end to end call flow, both data and voice. * Advanced 5G experience * Advanced RF engineering experience * Familiarity with lab equipment and tools such as QXDM, Wireshark, XCAL, and other debugging tools * Knowledge of test equipment from vendors such as Keysight and others. * Knowledge of various other topics including eCPRI, CPRI, 1588 timing, NetConf, YANG Models, Massive MIMO, Link budgets and IPSec

Created: 2026-04-02