Principal IP Core Engineer

Principal IP Core Engineer

Birmingham Full-Time 42000 - 70000 £ / year (est.) No home office possible
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Virgin Media O2

At a Glance

  • Tasks: Lead technical design and implementation of innovative network solutions.
  • Company: Join Virgin Media O2, the UK's fastest broadband network and a top mobile brand.
  • Benefits: Enjoy a competitive rewards package with flexible benefits for you and your loved ones.
  • Why this job: Be part of a diverse team that values inclusion and empowers you to be your authentic self.
  • Qualifications: Extensive experience in IP design, knowledge of BGP, MPLS, and security solutions required.
  • Other info: Applications are reviewed continuously, so apply early to secure your chance!

The predicted salary is between 42000 - 70000 £ per year.

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We have a great new opportunity for a Principal IP Core Designer to join our Core Engineering function.

This is a key role to provide technical leadership and direction in how new products and services can be most optimally implemented across the Core Network domain .

You will be tasked with supporting Major Programmes , which could include:

  • Technology Refresh/Hardware Upgrades
  • Network Transformation
  • Integrating the VM and O2 Networks
  • Support to Operations – Fault investigation/Troubleshooting/Network Analysis
  • Site Exits
  • Data Centre work
  • Security Projects
  • Automation
  • Lab testing and troubleshooting

Key responsibilities

Discovery – Understanding High Level Architecture, requirements, failover, capacity, quality, and building a framework for the solution in the form of the HLD.

Test – Often combined with the discovery phase, the testing phase aims to prove and facilitate improvements on the specifics of the solution and demonstrate that the end-to-end solution functions as expected in production.

Design – Formalizing the design by documenting the key points in a format that downstream teams can use, such as a design template. This allows for site-specific information to be added for full roll-out, known as the Core Solutions Design.

Support – Assisting with First of Type implementations, training for downstream teams, performing Proof of Concept testing to investigate faults, and supporting production issues.

Who we are

The UK’s fastest broadband network, the nation’s best-loved mobile brand, and one of the UK\’s biggest companies. We have diverse, high-performing teams filled with talented individuals. Together, we offer the UK more choice and better value, driven by our customer-centric 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 . We are committed to removing bias and barriers, fostering equity and inclusion in all aspects of our work, and supporting you to be your authentic self during your application journey.

The must haves

  • Extensive experience in an IP-based technical High Level Design role
  • Experience working in a Service Provider network environment
  • Deep knowledge of BGP, MPLS, MP-BGP, IS-IS, QoS/Traffic Engineering, IPv6, VPNs, Ethernet (VPWS/VPLS, Dot1Q, QinQ)
  • Experience with Juniper, Cisco, and Nokia platforms and OS
  • Strong experience in designing, integrating, and deploying security solutions in a dynamic, high-pressure environment

The other stuff we are looking for

  • JNCIP+ / CCNP+ / NRS-II+ accreditation beneficial
  • JNCIE/CCIE preferred
  • Strong communication skills, ability to build business relationships across multiple locations
  • Timeliness and quality consciousness in actions and services
  • Experience analyzing, assessing, and resolving complex technical issues

What’s in it for you

Our goal is to celebrate our people and create a culture that empowers everyone. We believe an inclusive and diverse culture makes for a better business and a brighter world. Working at Virgin Media O2 offers a comprehensive reward package, benefits, and extras to support you and your loved ones, ensuring you’re covered for whatever life brings.

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Principal IP Core Engineer employer: Virgin Media O2

At Virgin Media O2, we pride ourselves on being an exceptional employer, offering a vibrant work culture that champions diversity and inclusion. Our employees benefit from a comprehensive rewards package, ample opportunities for professional growth, and the chance to work on cutting-edge technology projects in dynamic locations like Birmingham, Leeds, and London. Join us to be part of a team that values your authentic self and supports you in achieving your career aspirations while making a meaningful impact in the telecommunications industry.
Virgin Media O2

Contact Detail:

Virgin Media O2 Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Principal IP Core Engineer

✨Tip Number 1

Familiarise yourself with the latest trends and technologies in IP core engineering. Being well-versed in BGP, MPLS, and other relevant protocols will not only boost your confidence but also help you engage in meaningful conversations during interviews.

✨Tip Number 2

Network with professionals in the telecommunications field, especially those who work at Virgin Media O2 or similar companies. Attend industry events or join online forums to build connections that could lead to referrals or insider information about the role.

✨Tip Number 3

Prepare to discuss specific projects where you've successfully implemented high-level designs or troubleshooting strategies. Having concrete examples ready will demonstrate your expertise and problem-solving skills, which are crucial for this role.

✨Tip Number 4

Showcase your ability to work under pressure by sharing experiences where you managed complex technology requirements. Highlighting your resilience and adaptability can set you apart from other candidates.

We think you need these skills to ace Principal IP Core Engineer

High Level Design (HLD)
IP Networking
BGP
MPLS
MP-BGP
IS-IS
QoS/Traffic Engineering
IPv6
VPNs
Ethernet (VPWS/VPLS, Dot1Q, QinQ)
Juniper Platforms
Cisco Platforms
Nokia Platforms
Security Solutions Design
Fault Investigation
Network Analysis
Strong Written and Verbal Communication
Business Relationship Management
Timeliness and Quality Consciousness
Complex Problem Solving
Accreditations (JNCIP+, CCNP+, NRS-II+, JNCIE/CCIE)

Some tips for your application 🫡

Tailor Your CV: Make sure your CV highlights your extensive experience in IP-based technical High Level Design roles. Emphasise your knowledge of BGP, MPLS, and other relevant technologies that Virgin Media O2 is looking for.

Craft a Strong Cover Letter: In your cover letter, explain why you are passionate about the role and how your background aligns with the responsibilities outlined in the job description. Mention specific projects or experiences that demonstrate your ability to provide technical leadership.

Showcase Communication Skills: Since strong written and verbal communication skills are essential, ensure your application reflects this. Use clear and concise language, and consider including examples of how you've successfully collaborated with teams across multiple locations.

Highlight Relevant Certifications: If you have any relevant certifications like JNCIP+, CCNP+, or JNCIE/CCIE, make sure to include these prominently in your application. This will help demonstrate your qualifications and commitment to professional development.

How to prepare for a job interview at Virgin Media O2

✨Showcase Your Technical Expertise

As a Principal IP Core Engineer, you'll need to demonstrate your extensive knowledge in IP-based High Level Design. Be prepared to discuss your experience with BGP, MPLS, and other relevant technologies in detail, as well as how you've applied this knowledge in previous roles.

✨Prepare for Scenario-Based Questions

Expect questions that assess your problem-solving skills in real-world scenarios. Think about past projects where you had to troubleshoot complex network issues or implement new technologies, and be ready to explain your thought process and the outcomes.

✨Emphasise Communication Skills

Strong written and verbal communication is crucial for this role. Be ready to provide examples of how you've effectively communicated technical concepts to non-technical stakeholders or collaborated with cross-functional teams in your previous positions.

✨Research Virgin Media O2's Culture

Understanding the company's values and culture can give you an edge. Familiarise yourself with their commitment to diversity and inclusion, and think about how your personal values align with theirs. This will help you articulate why you're a good fit for the team.

Principal IP Core Engineer
Virgin Media O2
Location: Birmingham
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