4G/5G Femto RAN Engineer

Cohesive Technologies is a global IT Services & Solutions company providing IT Staffing Services and Application Development Services necessary for technology leaders to deliver business value. We help our people and clients succeed by leveraging our expertise, deep industry and market knowledge, proprietary assessment tools and techniques, and project delivery methodologies. Through relationships with thousands of specialized professionals, we bring an unparalleled ability to match talent with opportunities by assessing, recruiting, developing and engaging the best and brightest people for our clients. We combine broad geographic presence, world-class solutions and a tailored, consultative approach to help our people and clients achieve higher performance and outstanding results.

Position Title: 4G/5G Femto RAN Engineer

Location: Bellevue, WA - Onsite

Job Details:

• Working in Harman Femto integration to client network and take ownership of FEMTO functional, Performance and Security based testing.
• Perform RAN testing and validation, regression, functional, performance, stability testing of new FEMTO software and hardware.
• Perform commissioning and integration of RAN related hardware to core network via IPSEC gateway
• Interface with both internal and external customers to provide commissioning and integration of FEMTO RAN hardware/software as well as provide technical RAN support related services
• Validate and prepare test cases and system documentation
• Monitor system performance and help to root cause deviations in performance
• Troubleshoot and assist in root cause analysis of software and hardware related issues
• Perform implementation of new software and maintenance loads
• Support lab/pilot/FOA planning and validation of new hardware and software
• Perform testing of interoperability of 3rd party products
• Assist with customer problem investigation and support all facets of resolution on-site / customer lab.

What You Need:

• A firm/expert working knowledge of 5G(SA/NSA), LTE and VONR, VoLTE Platforms
• Bachelor's degree /master's degree in computer systems, Engineering, Telecommunications, Information Systems
• Must have 2-4 years of experience with the following: RAN Engineering for 5G, 4G; Radio Network Commissioning and Integration of 4G, 5G ; and RAN Commissioning and Integration processes and tools
• Must have 2 years of experience with the following: Small Cells/FEMTO, including FEMTO Gateway, Security IPSEC, AAA (Authentication, Authorization Accounting), HDM (Home Device Manager), or

SAM (Service Area Manager) node.

• Must have experience on 5G SA & NSA gNodeB & UE side log analysis and E2E network understanding
• Must have experience in testing with different mobiles, CPE in various small cell or Femto.
• Must have work experience in lab testing with TM500(UE simulator), Lab simulator (keysight/Anritsu, Anite) for RF testing.
• Have experience/knowledge of field testing for any one operator and tools associated with field testing.
• Deep understanding of LTE, VoLTE, 5G VoNR L2/L3 call flows with the ability to understand and analyze traces (PCAP, GNB traces) on gnodeB, UE, Core network side.
• Continue to provide the best network in the industry as measured by RootMetrics and other benchmarking metrics.
• Self-motivated and report the daily testing status to the Client/Internal team.
• Should know bug reporting tools like JIRA, etc.

Cohesive Technologies is an equal access/equal opportunity employer and does not discriminate on the basis of age, color, disability, marital status, national origin, race, religion, sex, sexual orientation, veteran status or any other classification prescribed by applicable law.

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