MCX Engineer
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Telecom Test & Certification
Location:
Chertsey (Hybrid
3 days onsite, flexible as needed)
Contract Type: Fixed-Term Contract
Department:
Mission Critical Test & Certification
About the Role
Join a high-impact team delivering next-generation Mission Critical Communications (MCX) solutions across Europe. As an MCX Engineer, youll play a key role in testing and validating advanced telecom technologies that support public safety and emergency services.
This role offers the opportunity to work on cutting-edge platforms including device clients, RAN, Core, and MCPTX applications, contributing to the performance, reliability, and certification of mission-critical services.
Key Responsibilities
Develop and execute test strategies for MCX Client and Application solutions
Perform functional, performance, accessibility, and compatibility testing
Analyse logs and troubleshoot across IMS, SIP, RTP, Diameter, LTE, and TETRA networks
Support sandbox testing and client development for certification readiness
Collaborate with engineering and delivery teams to meet project milestones
Manage trouble tickets and provide technical support to customers and partners
What Youll Bring
Strong background in 4G/5G Core, IMS, and MCX technologies
Experience with Android/iOS/Linux/Windows MCX client applications
Proficiency in tools such as Wireshark, QXDM, IXIA, Spirent, XCAL, Jira, HPQC
Knowledge of VNF deployments on VMware and OTA/EMM client software delivery
Familiarity with 3GPP specifications and GCF certification standards
Engineering degree or equivalent experience in Telecoms, Computer Science, or Electronics
Willingness to travel and support an on-call rota
Success Profile
Self-motivated and detail-oriented
Able to execute complex test plans and manage risks effectively
Strong communicator with excellent interpersonal skills
Comfortable working in dynamic environments and customer-facing roles
Interview Process
Technical Interview
Demonstrate your expertise in device client and core network testing
Suitability Interview
Assess motivation, flexibility, and cultural fit
Ready to help shape the future of public safety communications?
Apply now or get in touch to learn more.
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