At a Glance
- Tasks: Secure and optimise Virgin Media O₂'s enterprise network, resolving complex issues and enhancing customer experience.
- Company: Join Virgin Media O₂, a leader in connectivity and employee satisfaction.
- Benefits: Bupa healthcare, generous holiday, birthday off, and exclusive discounts.
- Other info: Flexible-first culture with opportunities for mentoring and career growth.
- Why this job: Make a real impact on network security while growing your skills in a supportive environment.
- Qualifications: Experience with large-scale IP networks, firewalls, and troubleshooting in high-pressure situations.
The predicted salary is between 30000 - 40000 £ per year.
As a Senior IP Security Engineer, you'll play a critical role in keeping Virgin Media O₂'s enterprise and security infrastructure running securely, reliably and around the clock. Supporting a large-scale network estate, you'll act as a technical expert within the team, resolving complex issues, restoring services, and helping ensure our customers and partners remain connected without interruption.
Based within our Core Operations team, you'll work across a diverse range of technologies including enterprise networks, firewalls, DNS, VPN platforms and cloud-based infrastructure. This is a hands-on engineering role where you'll take ownership of high-priority incidents, contribute to the introduction of new technologies, and proactively drive improvements that enhance both network performance and customer experience.
You'll collaborate with technical teams, vendors and stakeholders across the business, while also coaching and mentoring colleagues to build capability within the team. As part of the role, you'll participate in a 24/7 on-call rota supporting critical IP and security services.
Location: Bristol, London, Northampton, Reading, Slough
Job Family: Technicians & Engineers
Job Type: Full Time
Posted Date: 24-Jul-2026
Ref #: 74808
The must haves:
- Proven experience supporting large scale IP network infrastructure in an enterprise environment
- Strong knowledge of network technologies including firewalls, DNS and security platforms
- Demonstrated ability to troubleshoot and resolve complex technical issues
- Experience working in a 24x7 operational support environment with on call responsibilities
- Ability to coordinate service restoration and lead technical response in high pressure situations
The other stuff we are looking for:
- Industry certifications such as CCNP, CCISP or equivalent
- Experience working within a telecommunications environment
- Exposure to cloud network technologies such as Juniper private cloud solutions
- Ability to communicate complex technical issues to non technical stakeholders
- A proactive mindset with a focus on continuous improvement and mentoring others
What's in it for you:
We know life isn’t just about work, so our benefits are built to support you in the moments that matter. You’ll get Bupa healthcare, wellbeing support, life cover, a pension and generous holiday –plus your birthday off. And there’s more. Enjoy some extra perks on us, with optional electric vehicle lease and Cycle2Work schemes, dental insurance, neurodiversity assessments, and brilliant discounts on broadband, TV and mobile. You’ll even get access to the Virgin Family platform and the O₂ Priority app, with exclusive rewards, experiences and chances to attend events at The O₂ and beyond.
Senior IP Security Engineer in Slough employer: Virgin Media O2
Virgin Media O2 is an exceptional employer that fosters a dynamic work culture where creativity and collaboration thrive. With a strong emphasis on employee wellbeing, flexible working options, and comprehensive healthcare benefits, the company supports your professional growth while allowing you to lead impactful PR campaigns that resonate with audiences. Join us in a vibrant environment that values innovation and meaningful storytelling.
StudySmarter Expert Advice🤫
We think this is how you could land Senior IP Security Engineer in Slough
✨Get Involved in the Cybersecurity Community
Diving into the cybersecurity community is key for landing that full-time gig. Join forums like Reddit's r/cybersecurity or attend local meetups to connect with industry veterans and other job seekers. Networking is everything in this field—don’t just be a passive lurker!
✨Show Off Your Skills with Capture the Flag Competitions
Participate in Capture the Flag (CTF) competitions; these are not just a fun way to boost your skills but also a chance to showcase your talent to potential employers. Many companies, including Virgin Media O2, love seeing candidates who actively engage in these challenges.
✨Tailor Your Online Presence
Make sure your LinkedIn and any professional profiles reflect your cybersecurity expertise. Share your projects, whether they’re personal or from a previous role, to catch the eye of hiring managers. This is how they’ll find your passion and commitment to the field!
✨Apply Directly Through Virgin Media O2
Don’t forget to head straight to our website and check out any openings for cybersecurity roles at Virgin Media O2. Applying directly can sometimes give you an edge, especially if you can mention that you've been following our work or engaging in the community.
We think you need these skills to ace Senior IP Security Engineer in Slough
Some tips for your application 🫡
Show off your technical skills:In cybersecurity, it's crucial to highlight your technical prowess. Make sure your CV showcases specific skills like network security, penetration testing, or threat analysis. If you have relevant certifications (like CEH or CISSP), pop those on the front page to grab attention!
Tailor your portfolio for the role:Even for a full-time role, a portfolio can set you apart. If you've worked on any cybersecurity projects—be it CTF challenges, security assessments, or research papers—include these in your application. This demonstrates not just your skills, but also your hands-on experience!
Use real-world examples:When writing your cover letter, don’t just stick to your qualifications. Share real-world examples of how you’ve tackled security issues or vulnerabilities. This gives the hiring team at Virgin Media O2 insight into your practical problem-solving abilities and makes your application memorable.
Demonstrate your passion for cybersecurity:Cybersecurity is an ever-evolving field, so show us that you’re always learning! Mention any recent courses, webinars, or industry events you’ve attended. This not only exhibits your enthusiasm but also signals to Virgin Media O2 that you’re committed to staying ahead in the game.
How to prepare for a job interview at Virgin Media O2
✨Sharpen Your Technical Skills
For a role in cybersecurity, it’s essential to be up-to-date with the latest tools and techniques. Brush up on your knowledge of firewalls, intrusion detection systems, and vulnerability assessment tools. Be ready to discuss specific scenarios where you’ve applied these skills, as hands-on experience can really set us apart in interviews.
✨Prepare for Scenario-Based Questions
Expect the interviewers at Virgin Media O2 to throw in some hypothetical situations to see how you’d handle them. Think about common security breaches or incidents and be prepared to explain how you would respond. This not only shows your problem-solving skills but also your understanding of real-world cybersecurity challenges.
✨Highlight Your Certifications
Certifications like CompTIA Security+, CISSP, or CEH can give you a significant edge in a full-time role in cybersecurity. Make sure to mention these during your interview and be prepared to discuss what you learned through those certifications and how they relate to the position at Virgin Media O2.
✨Show Your Passion for Cybersecurity
Since you’re going for a full-time gig, showing genuine enthusiasm for the field can make all the difference. Share any personal projects, blogs, or communities you’re part of that relate to cybersecurity. This not only showcases your passion but also your commitment to staying engaged in this ever-evolving field.
