At a Glance
- Tasks: Design and steer signalling projects, ensuring customer-centric outcomes.
- Company: Join Virgin Media O2, a leader in digital and technology innovation.
- Benefits: Enjoy a fantastic reward package with benefits for you and your loved ones.
- Other info: Be part of a collaborative team that values equity and inclusion.
- Why this job: Make an impact in the tech world while working on cutting-edge signalling technologies.
- Qualifications: Experience with Ericsson IP-STP and DSC design and configuration is essential.
The predicted salary is between 36000 - 60000 £ per year.
Overview
Core Voice Signalling Designer - Ericsson IP-STP and DSC at Virgin Media O2
Location: Birmingham, Leeds, London, Manchester, Peterborough, Reading
Job Family: Digital & Technology
Job Type: Full Time
Posted Date: 05-Sep-2025
Ref #: 68455
Responsibilities
- Design and steer designs for signalling-related projects, directing project teams to ensure optimal delivery outcomes.
- Signalling Design team drives design changes across all impacted network functions to ensure the design is customer-centric, meets customer requirements, and is robust.
- Design and configuration of Ericsson IP-STP and DSC signalling products; work independently and escalate as needed.
- Produce high and low level design documents, including capacity dimensioning and modelling, with attention to surrounding network elements; ensure designs meet fraud and security requirements; liaise with vendors and TSA as required.
- Support service designs on the Voice Core network (IP STP, DSC - DRA, DEA - and IMS/legacy core voice network nodes).
- Develop automated test capabilities for 5GSA and legacy nodes; collaborate with Core Test team to automate call-flow testing.
Qualifications
- Ericsson IP-STP design and configuration experience.
- Ericsson DSC design and configuration experience.
- Working knowledge of command structure and Ericsson documentation for both platforms.
- Experience of cellular networks (2G, 3G, 4G, IMS), networking principles, and signalling systems/protocols (SS7, SIGTRAN, SIP, Diameter, MAP).
- Understanding of technology standards, traffic, switching, and radio theory/principles.
- Strong analytical skills, practical judgement, ability to navigate complex requirements to reach a satisfactory business solution.
Other attributes
- Enthusiastic, self-motivated team player with drive to succeed.
- Excellent communications skills; ability to explain technical concepts clearly.
- Collaborative, able to work with multi-disciplined internal teams and external customers.
- Able to work alone with strong self-discipline to meet tight deadlines.
What’s in it for you
Virgin Media O2 offers a bumper reward package with benefits and extras to support you and your loved ones.
Next steps
If we feel you may belong, we’d love to learn about you and your experience. If successful, the process may include a competency interview. When applying, you will be asked about any adjustments needed for recruitment.
Please note: Applications will be reviewed throughout the advert; closing date may change. All roles require background checks.
Equal Opportunity
Virgin Media O2 is an equal opportunities employer and we strive for equity and inclusion in all we do.
Core Voice Signalling Designer - Ericsson IP-STP and DSC in Birmingham employer: Virgin Media O2
At Virgin Media O2, we pride ourselves on being an exceptional employer, offering a dynamic work culture that fosters innovation and collaboration. Our Core Voice Signalling Designer role provides not only competitive benefits but also ample opportunities for professional growth in a vibrant city like Birmingham, Leeds, London, Manchester, Peterborough, or Reading. Join us to be part of a forward-thinking team dedicated to delivering cutting-edge technology solutions while enjoying a supportive environment that values diversity and inclusion.
StudySmarter Expert Advice🤫
We think this is how you could land Core Voice Signalling Designer - Ericsson IP-STP and DSC in Birmingham
✨Tip Number 1
Network, network, network! Reach out to folks in the industry, especially those at Virgin Media O2. A friendly chat can sometimes lead to opportunities that aren’t even advertised.
✨Tip Number 2
Prepare for interviews by brushing up on your Ericsson IP-STP and DSC knowledge. Be ready to discuss your past projects and how they relate to the role. We want to see your passion and expertise shine through!
✨Tip Number 3
Showcase your problem-solving skills during interviews. Think of examples where you navigated complex requirements or delivered customer-centric designs. We love seeing how you tackle challenges!
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets seen. Plus, it shows you’re serious about joining the team at Virgin Media O2.
We think you need these skills to ace Core Voice Signalling Designer - Ericsson IP-STP and DSC in Birmingham
Some tips for your application 🫡
Tailor Your CV:Make sure your CV is tailored to the Core Voice Signalling Designer role. Highlight your experience with Ericsson IP-STP and DSC, and don’t forget to mention any relevant projects you've worked on. We want to see how your skills match what we're looking for!
Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Use it to explain why you're passionate about this role and how your background makes you a perfect fit. Be sure to mention your enthusiasm for working in a collaborative environment, as we value team players.
Showcase Your Technical Skills:In your application, make sure to showcase your technical skills related to signalling systems and protocols. We’re keen to see your understanding of cellular networks and your ability to navigate complex requirements. This is your moment to impress us with your expertise!
Apply Through Our Website:We encourage you to apply through our website for a smoother process. It helps us keep track of applications and ensures you get all the updates. Plus, it’s super easy – just follow the prompts and let us know why you’d be a great addition to our team!
How to prepare for a job interview at Virgin Media O2
✨Know Your Signalling Inside Out
Make sure you brush up on your knowledge of Ericsson IP-STP and DSC design and configuration. Be ready to discuss specific projects you've worked on, especially those involving signalling systems like SS7, SIP, and Diameter. This will show that you’re not just familiar with the theory but have practical experience too.
✨Prepare for Technical Questions
Expect technical questions that dive deep into your understanding of cellular networks and networking principles. Practise explaining complex concepts in simple terms, as communication skills are key. You might even want to prepare a few examples of how you've tackled challenges in previous roles.
✨Show Your Collaborative Spirit
Since the role involves working with multi-disciplined teams, be ready to share examples of how you've successfully collaborated in the past. Highlight any experiences where you liaised with vendors or internal teams to achieve project goals, showcasing your ability to work well with others.
✨Demonstrate Your Problem-Solving Skills
Be prepared to discuss how you approach problem-solving, especially in high-pressure situations. Think of specific instances where you navigated complex requirements to deliver a satisfactory business solution. This will demonstrate your analytical skills and practical judgement, which are crucial for this role.
