Job Description
Job Title:MCX / 5G / LTE Testing Contractor
Location:Cambridge - fully onsite (North of Cambrideg)
Contract:Circa 9 months
Type:Contract, Outside IR35
Rate:£55p/h
We are looking for an experiencedMCX / 5G / LTE Testing Contractorto join a high-impact engineering team working on next-generation MCX solutions.
This is a hands-on testing role focused on theend-to-end manual testing of MCX user call featuresacross advanced telecoms environments.
You will work across technologies including4G/5G, IMS, SIP and MCX, contributing to the testing and validation of solutions designed to support mission-critical communications.
*No sponsorship opportunities*
Key Responsibilities
Perform end-to-end manual testing ofMCX user call features
Develop and execute test strategies for MCX client and application solutions
Perform functional, performance, accessibility and compatibility testing
Test across relevant telecoms environments includingLTE, IMS and SIP
Analyse logs and troubleshoot issues acrossIMS, SIP, RTP, Diameter, LTE and TETRA
Support sandbox testing and client development activities
Contribute to testing activities supporting certification readiness
Collaborate with engineering and delivery teams to achieve project milestones
Manage and investigate technical issues and trouble tickets




Provide technical support to customers and partners where required
Essential Skills & Experience
Solid experience with4G/5G
Strong understanding ofIMS
Experience withSIP
Experience testingMCX / Mission Critical Communications
Hands-on experience ofmanual end-to-end testing
Experience testinguser call features
Ability to analyse technical logs and troubleshoot issues across telecoms environments
Desirable Experience
Familiarity with 3GPP specifications
Experience with Wireshark and log analysis
Experience with Valid8 testing
Experience with MCX client applications across Android, iOS, Linux and/or Windows
Experience with testing tools including QXDM, IXIA, Spirent, XCAL, Jira and HPQC
Knowledge of VNF deployments on VMware
Experience with OTA/EMM client software delivery
Familiarity with GCF certification standards
Experience across RAN, Core and MCPTX environments
An engineering degree or equivalent experience inTelecommunications,Computer Science or Electronics would be beneficial.
The successful contractor will be comfortable working in a technical, hands-on testing environment and collaborating closely with engineering and delivery teams.
£***** - £***** per annum, Benefits: Listed in JD
#J-*****-Ljbffr

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