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- Tasks: Implement and manage security controls to protect systems and data.
- Company: Join a global leader in telecommunications with a bold vision for digital connectivity.
- Benefits: Competitive salary, career growth, and the chance to make a societal impact.
- Why this job: Be part of a mission to build a digital world that empowers underserved markets.
- Qualifications: Degree in IT or Cybersecurity and 5+ years in network/security administration.
- Other info: Dynamic role with a strong sense of purpose and societal impact.
The predicted salary is between 70000 - 90000 £ per year.
Full time | Global Career Company | United Kingdom
Posted On 03/23/2026
Work Experience: 6-9 years
City: London
Job Description:
Implement and manage enterprise-wide information security controls to protect systems, data, and infrastructure.
Key Responsibilities:
- Implement security controls and frameworks
- Monitor and respond to security incidents
- Conduct vulnerability assessments
- Ensure compliance with security standards (ISO, etc.)
Requirements:
Key Skills:
- Degree in IT, Cybersecurity, Telecoms
- 5+ years in network/security administration
- Experience with firewalls, SIEM, OS (Linux/Windows)
- Knowledge of ISO 27000, CISSP frameworks
- Strong risk analysis and problem-solving skills
Impact & Purpose:
MTN positions itself as building a “bold new digital world” across Africa. Employees contribute to:
- Financial inclusion (MoMo / fintech)
- Digital connectivity across underserved markets
Strong sense of purpose and societal impact.
Principal Engineer – Information Security (London Summit) employer: Global Career Company
Contact Detail:
Global Career Company Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Principal Engineer – Information Security (London Summit)
✨Tip Number 1
Network like a pro! Reach out to folks in the industry, attend meetups, and connect with people on LinkedIn. You never know who might have the inside scoop on job openings or can put in a good word for you.
✨Tip Number 2
Show off your skills! Prepare a portfolio or case studies that highlight your experience with security controls and frameworks. When you get the chance to chat with potential employers, let them see what you can bring to the table.
✨Tip Number 3
Practice makes perfect! Get ready for interviews by doing mock sessions with friends or mentors. Focus on articulating your problem-solving skills and how you've handled security incidents in the past.
✨Tip Number 4
Don't forget to apply through our website! We’ve got loads of opportunities waiting for you, and applying directly can sometimes give you an edge. Plus, it’s super easy to keep track of your applications!
We think you need these skills to ace Principal Engineer – Information Security (London Summit)
Some tips for your application 🫡
Tailor Your CV: Make sure your CV is tailored to the Principal Engineer role. Highlight your experience in information security, especially with frameworks like ISO 27000 and CISSP. We want to see how your skills align with 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 information security and how you can contribute to our mission of building a bold new digital world. Keep it engaging and relevant to the role.
Showcase Your Experience: When detailing your work experience, focus on specific projects or incidents where you've implemented security controls or responded to security incidents. We love seeing real-world examples of your problem-solving skills in action!
Apply Through Our Website: We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you’re considered for the role. Plus, it shows you’re keen on joining our team!
How to prepare for a job interview at Global Career Company
✨Know Your Security Frameworks
Make sure you brush up on your knowledge of ISO 27000 and CISSP frameworks. Be ready to discuss how you've implemented these in past roles, as this will show your practical experience and understanding of security standards.
✨Showcase Your Problem-Solving Skills
Prepare examples of how you've tackled security incidents or vulnerabilities in the past. Highlight your risk analysis process and the steps you took to resolve issues, as this will demonstrate your critical thinking and problem-solving abilities.
✨Familiarise Yourself with the Company’s Mission
Understand MTN's goal of building a 'bold new digital world' and think about how your role as a Principal Engineer can contribute to that mission. This will help you align your answers with their values and show that you're genuinely interested in the company.
✨Practice Technical Questions
Expect technical questions related to firewalls, SIEM, and operating systems like Linux and Windows. Brush up on your technical knowledge and be prepared to explain your thought process when dealing with security controls and incident responses.