Core Voice Signalling Designer

Join to apply for the Core Voice Signalling Designer role at Virgin Media O2

2 days ago Be among the first 25 applicants

Join to apply for the Core Voice Signalling Designer role at Virgin Media O2

Summary

Location

Birmingham, Leeds, London, Manchester, Peterborough, Reading

Job Family

Digital & Technology

Job Type

Full Time

Posted Date

31-Jul-2025

Ref #

68455

We have a great new role for a Core Voice Signalling Designer to join our Signalling Design team.

You will help design and steer designs for signalling-related projects, directing project teams to ensure optimal delivery outcomes.

The Signalling Design team drives design changes across all impacted network functions as part of a project team, ensuring the overall design is customer-centric, meets customer requirements, and is robust.

You will work independently, escalating issues to the Signalling Engineering Manager as dictated by complexity and priority.

Key responsibilities

• Working within the Design team to produce the Signalling Design requirements pertaining to core voice network platforms. This role encompasses the support of service designs on the Voice Core network, including IP STP, DSC (DRA, DEA), and IMS/legacy core voice network nodes.
• Helping with the development of automated test capabilities for both 5GSA and legacy nodes. Working with the Core Test team to develop automated testing for call flows to speed up all aspects of testing.
• Producing high and low level design documents. To include capacity dimension and modelling with close attention to surrounding network elements. All designs produced are to meet fraud and security requirements and liaison with vendors and TSA as required.

Who we are

The UK’s fastest broadband network. The nation’s best-loved mobile brand. And, one of the UK\’s biggest companies too.

Diverse, high performing teams – jam packed with serious talent. Together, we offer the UK more choice and better value, through our boundary-pushing, customer-championing values and ambitions.

Together, we are Virgin Media O2, and we can\’t wait to see what you can do.

Accessible, inclusive and equitable for all

Virgin Media O2 is an equal opportunities employer and we\’re working hard to remove bias and barriers for our people and candidates. So, we build equity and inclusion into everything we do, from the policies we craft to the relationships we shape. We support and encourage you to be your authentic self throughout your application journey with us.

The must haves

• Good experience of cellular networks (2G, 3G, 4G, and IMS), networking principles, and associated signalling systems and protocols, including SS7, SIGTRAN, SIP, Diameter, and MAP
• A detailed understanding of technology standards, traffic, switching, and radio theory/principles.
• Strong analytical skills and sound practical judgement and a need to understand complex and often conflicting requirements, to chart a course through to a satisfactory business solution.

The other stuff we are looking for

• An enthusiastic, self-motivated team player with drive to succeed
• Excellent communications skills with a proven ability to interface and explain detailed technical concepts and design principles.
• A strong collaborator, able to work with multi-disciplined internal teams across relevant areas of the business and external customers
• You will often to be asked to work alone so strong self-discipline is a must to meet tight deadlines.

What\’s in it for you

Our goal is to celebrate our people, their lives and everything in-between. We aim to create a culture that empowers everyone to bring the best versions of themselves to work each and every day. We believe the most inclusive and diverse culture makes for a better business and a brighter world.

Working at Virgin Media O2, you get a bumper reward package bursting with benefits, and loads of extras you can add if you’d like to. These are designed to support both you and your loved ones, making sure that you’re covered no matter what life throws your way.

Next steps

If we feel like a place where you can belong, we\’d love to learn more about you as a person and your experience to date. Once you\’ve submitted an application the next steps of the process, if successful, are likely to include a competency interview

When you apply, you\’ll be asked about any adjustments you might need to support the recruitment process. Let us know, and we\’ll be sure to discuss it with you.

Please note: Applications will be reviewed, and interviews conducted throughout the duration of this advert, therefore we may bring the closing date forward. We encourage all interested applicants to apply as soon as possible. If you’re offered a job with us, it will be conditional, based on the passing of background checks. All roles require a criminal record check and some roles need a financial probity check. Your recruiter can provide you with more information if needed.

Thanks for your patience and for showing an interest in joining the Virgin Media O2 family.

Seniority level

• Seniority level

  Entry level

Employment type

• Employment type

  Full-time

Job function

• Job function

  Design, Art/Creative, and Information Technology

• Industries

  Telecommunications

Referrals increase your chances of interviewing at Virgin Media O2 by 2x

Sign in to set job alerts for “Designer” roles.

Manchester Area, United Kingdom 1 week ago

Manchester, England, United Kingdom 2 weeks ago

Manchester, England, United Kingdom 5 days ago

Altrincham, England, United Kingdom 1 week ago

Manchester, England, United Kingdom 1 month ago

Manchester, England, United Kingdom 2 weeks ago

Rudheath, England, United Kingdom 3 days ago

Manchester, England, United Kingdom 1 week ago

Rochdale, England, United Kingdom 1 month ago

Manchester, England, United Kingdom 3 days ago

Altrincham, England, United Kingdom 1 month ago

Manchester, England, United Kingdom 2 weeks ago

Trafford Park, England, United Kingdom 2 months ago

Manchester, England, United Kingdom 5 days ago

Chadderton, England, United Kingdom 4 weeks ago

Warrington, England, United Kingdom 4 days ago

Manchester, England, United Kingdom 1 week ago

Manchester, England, United Kingdom 5 months ago

Manchester, England, United Kingdom 2 weeks ago

Creative Designer (Video Editing & Motion Graphics) -3 month contract

Huddersfield, England, United Kingdom 1 week ago

Manchester, England, United Kingdom 1 week ago

Manchester Area, United Kingdom 3 weeks ago

Manchester Area, United Kingdom 1 week ago

Manchester Area, United Kingdom 1 week ago

Manchester Area, United Kingdom 1 week ago

We’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI.

#J-18808-Ljbffr