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Tanisha Systems Inc.
Expired

LTE Testing

Reston, VA (On-site)

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Position : Network Test Engineer

Location: Reston, VA

Contract/FullTime

Job Description:

  • Working experience in LTE only interop or with 5G (not 3G / 2G).
  • Looking for experience on LTE testing.
  • 5 – 12 years’ experience required.

Required Skills:

  • In lab testing engineers – LTE RAN testing, X2 AP protocol testing, X2 / S1 hand over testing
  • MAC/PHY/RLC/PDCP protocol knowledge
  • OEM’s mentioned in JD – Configuration for various test scenarios.
  • QXDM, XCAL, Wireshark – Good to have if associated with the above points. Not just this alone.
  • 5G NR, ENDC – testing knowledge
  • Inter-operability testing - device or RAN eNBs
  • 3GPP compliance testing

Domain Experience & Skills:

  • Wireless Technology: LTE / 5G Inter-operability
  • Interoperability testing/Validation experience for RAN Network elements IN LAB.
  • Strong working experience on X2 AP interface with in detail protocol level message analysis.
  • Good knowledge of the 3GPP X2AP RAN specification 36.423
  • Hands on experience with any one of the OEM Product system testing
  • Ericsson – Macro 4G/5G e/g-Nodeb
  • Nokia – Macro 4G/5G e/g-Nodeb (Airscale)
  • Samsung – Macro 4G/5G e/g-Nodeb
  • Airspan – Airharmony
  • CASA – Apex Strand
  • Nokia – FWHR/T 4G Mini-Macro
  • EMS Configuration: Ability to configure the vendor specific EMS systems (AMOS/ENM, LSMR, BSM/NetAct) for various antenna configurations, Hand off configurations and troubleshooting configuration issues looking at GPL parameters.
  • Expert User of Tools: Wireshark, Xcal/Xcap
  • OS knowledge: Linux/Unix
  • Networking: Basic knowledge of TCP/IP protocols
  • In this role the candidate will be a key contributor on a multi -functional team of Interoperability testing , responsible for testing 4G / 5G Radio Access Network Technologies, validating software loads delivered by OEM Vendors for RAN products, creating test requirements, test plans, detailed test procedures, performing test activities and troubleshooting SW/HW issues on RAN elements.
  • Extensive working experience on designing the IOT test cases complying to the 3GPP X2 AP specification, compare test cases with the latest 3GPP releases and keep the test plan updated.
  • Hands on experience on IOT (interoperability) testing on the X2 interface between the Mini Macro and Macro 5G g-Nodeb
  • Prepare & support IOT testing Entry, develop test environment, test cases, reporting template and ensure test setup capability.
  • Validate IOT test environment, Execute IOT Test Plan, Report IOT Test issues & failures
  • Ability to articulate lab requirement based on field issues, setup end to end system test & mimic lab environment quickly to recreate field issue– involving provisioning of UEs
  • Ability to troubleshoot issues and get into technical discussions with OEM R&D team. Strong analytical, communication and troubleshooting skills - Ability to multi task in a fast paced environment.
  • Well versed with Software development testing process – usage of Test management tool, Report generation, Bug tracking & working with development team & field support team for issue resolution.
  • Ability to automate IOT test cases using the Automation framework will be a plus.

Regards

Vaishnavi Verma

Sr. Technical Recruiter

Tanisha Systems Inc.

Ph. 212-729-6543 Ext. 382
Email: vaishnavi(at)tanishasystems.com

Job Types: Full-time, Contract

Salary: $48.00 to $53.00 /hour

Experience:

  • Lab Test Engineer: 4 years (Preferred)
  • 5G: 3 years (Preferred)
  • RAN: 3 years (Preferred)

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