Find a job 
Featured Companies 
Featured Universities 
For Companies At a Glance
- Tasks: Become an IMS Core Engineer, tackling exciting challenges in 4G/5G networks.
- Company: Join a global leader in telecommunications technology with a focus on innovation.
- Benefits: Competitive salary, dynamic work environment, and opportunities for professional growth.
- Why this job: Make a real impact in the tech world while working with cutting-edge IMS technologies.
- Qualifications: Strong background in IMS, 4G/5G core networks, and excellent troubleshooting skills.
- Other info: Fast-paced role with opportunities to collaborate with R&D and clients.
The predicted salary is between 36000 - 60000 £ per year.
First Point Group is recruiting for an IMS Core Engineer on behalf of a global telecommunications technology provider. The successful candidate must have strong expertise in IMS technologies, end-to-end testing and troubleshooting, and deep knowledge of 4G/5G core networks.
Please note – sponsorship cannot be provided. Candidates must live in the UK with valid rights to work.
The opportunity:
You will act as a technical subject matter expert in IMS with a strong analytical approach to troubleshooting, root cause analysis (RCA), and end-to-end (E2E) testing. The role involves defining and executing comprehensive test strategies, supporting client and application validation, and working closely with R&D, customers, and third parties to ensure high-quality IMS solutions.
Responsibilities
- Provide solution expertise and guidance for IMS client and application test strategies and test plans across all network elements and software releases.
- Execute functional, performance, accessibility, and compatibility test plans.
- Accurately track and report test progress against defined project timelines and milestones.
- Validate all supporting test cases, upgrade procedures, troubleshooting guides, and product documentation to ensure consistent test execution.
- Perform deep-dive analytics and fault investigations on feature and performance test cases, delivering resolutions within agreed SLAs.
- Provide continuous feedback and recommendations on training and development plans for yourself and other test engineers.
- Execute IMS client porting and verification testing, gathering R&D inputs to meet Sandbox exit criteria.
- Create and maintain test execution reports, performance logs, and progress documentation.
- Manage the full lifecycle of trouble tickets through to successful resolution, ensuring complete and accurate information is provided to R&D teams.
- Provide technical support for all Sandbox testing, including analysis, feedback, and log provision to third parties for solution development or system integration.
Required skills and experience:
- Strong background in 4G/5G Core technologies, particularly Voice, Video, and Data services.
- Extensive expertise in IMS client applications and SDK solutions across Android (GMS, Non-GMS, Android Go), iOS, Linux, and Windows platforms.
- Advanced knowledge of LTE testing tools, including:
- Wireshark and system log analysis (SIP, RTP, RTCP, Diameter)
- Load and performance testing tools (IXIA, Viavi, Spirent)
- XCAL, XCAP, QXDM
- Jira, HPQC, Logcat, Putty
Core Network Engineer in Reading employer: First Point Group
Contact Detail:
First Point Group Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Core Network Engineer in Reading
✨Tip Number 1
Network with industry professionals! Attend meetups, webinars, or conferences related to telecommunications. This is a great way for us to get our name out there and learn about job openings that might not be advertised.
✨Tip Number 2
Showcase your skills through practical demonstrations. If you’ve got experience with IMS technologies or 4G/5G networks, consider creating a portfolio or even a blog where you share insights and projects. This can really set us apart from other candidates!
✨Tip Number 3
Prepare for interviews by brushing up on technical questions related to IMS and core network troubleshooting. We should also be ready to discuss our past experiences in detail, especially any hands-on work with testing tools like Wireshark or IXIA.
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, we often have exclusive opportunities listed there that you won’t find anywhere else.
We think you need these skills to ace Core Network Engineer in Reading
Some tips for your application 🫡
Tailor Your CV: Make sure your CV is tailored to the Core Network Engineer role. Highlight your experience with IMS technologies and 4G/5G core networks. We want to see how your skills match what we're looking for!
Showcase Your Expertise: In your cover letter, showcase your expertise in end-to-end testing and troubleshooting. Use specific examples from your past work to demonstrate your analytical approach and problem-solving skills. This is your chance to shine!
Be Clear and Concise: When filling out your application, be clear and concise. Avoid jargon unless it's relevant to the role. We appreciate straightforward communication that gets to the point—just like we do in our work!
Apply Through Our Website: Don't forget to apply through our website! It’s the best way for us to receive your application and ensures you’re considered for the role. We can’t wait to see what you bring to the table!
How to prepare for a job interview at First Point Group
✨Know Your IMS Inside Out
Make sure you brush up on your IMS technologies and 4G/5G core networks. Be prepared to discuss specific projects where you've applied your expertise, especially in troubleshooting and end-to-end testing. This will show that you’re not just familiar with the concepts but have real-world experience.
✨Demonstrate Analytical Skills
Since the role requires a strong analytical approach, think of examples where you've successfully performed root cause analysis or deep-dive analytics. Prepare to explain your thought process and how you arrived at solutions during past challenges.
✨Familiarise Yourself with Testing Tools
Get comfortable with the testing tools mentioned in the job description, like Wireshark and IXIA. If you’ve used them before, be ready to share specific instances where they helped you achieve results. If not, do a bit of research to understand their functionalities.
✨Prepare for Technical Questions
Expect technical questions related to IMS client applications and SDK solutions across various platforms. Review key concepts and be ready to discuss how you would approach creating test strategies or managing trouble tickets. This will demonstrate your readiness for the role.
