Senior IT Infrastructure Lead – Cloud, Network & Security in London

Senior IT Infrastructure Lead – Cloud, Network & Security in London

London Full-Time 70000 - 90000 € / year (est.) No home office possible
A

At a Glance

  • Tasks: Lead IT infrastructure architecture and manage cloud, network, and security operations.
  • Company: Join a forward-thinking tech company focused on innovation and excellence.
  • Benefits: Attractive salary, health benefits, flexible work options, and growth opportunities.
  • Other info: Collaborative environment with a focus on professional development and career advancement.
  • Why this job: Shape the future of IT infrastructure while leading a dynamic team.
  • Qualifications: 10+ years in IT infrastructure with leadership experience; strong technical skills required.

The predicted salary is between 70000 - 90000 € per year.

Job Duties:

  • Lead end-to-end IT infrastructure architecture across corporate IT, 5G network, systems, and cloud environments, ensuring scalability, reliability, and security.
  • Manage network, systems, virtualization, storage, and Microsoft 365 environments (including hybrid identity).
  • Oversee infrastructure operations, monitoring, and performance optimization, including tools such as Grafana, Zabbix, PRTG, and Nagios.
  • Drive incident management, troubleshooting, root cause analysis (RCA), and ensure adherence to ITSM processes.
  • Implement security best practices, including segmentation, firewalls, VPNs, and NAC, as well as system hardening, vulnerability management, patching, and compliance requirements.
  • Manage PAM/SIEM onboarding, operational governance, and infrastructure lifecycle documentation.
  • Lead and develop a high-performing infrastructure and end-user computing team, including L1/L2 support.
  • Manage team performance, workload allocation, coaching, and talent development.
  • Collaborate with stakeholders to align IT infrastructure with business needs and service expectations.
  • Deliver infrastructure projects within scope, timeline, and budget.
  • Manage vendors, contracts, and SLA performance.
  • Support technology evaluation, roadmap planning, and RFP/tender activities.

Job Requirements:

  • Bachelor’s degree in Computer Science, Information Technology, or related field.
  • At least 10–12 years of IT infrastructure experience, including 2–3 years in a leadership role.
  • Strong hands-on experience in network technologies (routing, switching, firewalls, VPNs, NAC).
  • Experience with enterprise solutions (e.g. Cisco, Palo Alto (must), Fortinet, Microsoft).
  • Solid background in systems & infrastructure (Windows/Linux, VMware/Hyper-V, M365, storage).
  • Familiar with monitoring tools, backup solutions, and ITSM platforms.
  • Experience in security implementation, system hardening, and compliance environments.
  • Exposure to cloud (Azure/AWS) and container technologies is an advantage.
  • Familiar with industry standards (e.g. ISO 27001, IMDA TCS, CCoP).
  • Relevant certifications (e.g. ITIL, CCNA/CCNP, RHCE, VCP); cybersecurity certifications are a plus.
  • Strong problem-solving and troubleshooting skills.
  • Experience in regulated industries preferred.
  • Able to engage and present to Senior Management and C-suite stakeholders.
  • Strong leadership and stakeholder management skills.

Senior IT Infrastructure Lead – Cloud, Network & Security in London employer: ANTINA PTE. LTD.

As a Senior IT Infrastructure Lead at our company, you will thrive in a dynamic and innovative work environment that prioritises employee growth and development. We offer competitive benefits, a collaborative culture, and the opportunity to lead a high-performing team while working on cutting-edge technologies in a location that fosters creativity and professional advancement.

A

Contact Detail:

ANTINA PTE. LTD. Recruiting Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior IT Infrastructure Lead – Cloud, Network & Security in London

Tip Number 1

Network, network, network! Get out there and connect with people in the industry. Attend meetups, webinars, or even just grab a coffee with someone who works in IT infrastructure. You never know who might have a lead on your dream job!

Tip Number 2

Show off your skills! Create a portfolio or a personal website that highlights your projects and achievements in IT infrastructure. This is a great way to demonstrate your hands-on experience and make you stand out from the crowd.

Tip Number 3

Prepare for interviews like a pro! Research the company and its tech stack, and be ready to discuss how your experience aligns with their needs. Practice common interview questions and think about how you can showcase your leadership skills and problem-solving abilities.

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 shows you’re genuinely interested in joining our team!

We think you need these skills to ace Senior IT Infrastructure Lead – Cloud, Network & Security in London

IT Infrastructure Architecture
5G Network Management
Cloud Environments
Network Technologies (Routing, Switching, Firewalls, VPNs, NAC)
Microsoft 365 Management
Performance Optimization
Incident Management

Some tips for your application 🫡

Tailor Your CV:Make sure your CV reflects the specific skills and experiences mentioned in the job description. Highlight your leadership experience and technical expertise in areas like cloud, network, and security to catch our eye!

Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Use it to explain why you're the perfect fit for the Senior IT Infrastructure Lead role. Share your passion for IT infrastructure and how you can contribute to our team at StudySmarter.

Showcase Your Achievements:Don’t just list your responsibilities; showcase your achievements! Use metrics and examples to demonstrate how you've led successful projects or improved processes in your previous roles. We love seeing results!

Apply Through Our Website:We encourage you to apply directly through our website. It’s the best way to ensure your application gets into the right hands. Plus, it shows us you’re serious about joining the StudySmarter team!

How to prepare for a job interview at ANTINA PTE. LTD.

Know Your Tech Inside Out

Make sure you’re well-versed in the technologies mentioned in the job description, like Cisco, Palo Alto, and cloud platforms like Azure or AWS. Brush up on your knowledge of network technologies and security best practices, as you’ll likely be asked to demonstrate your expertise during the interview.

Showcase Your Leadership Skills

Since this role involves leading a team, be prepared to discuss your leadership style and experiences. Think of specific examples where you’ve successfully managed a team, handled performance issues, or developed talent. This will show that you can not only lead but also inspire your team.

Prepare for Scenario-Based Questions

Expect questions that require you to think on your feet, especially around incident management and troubleshooting. Prepare some real-life scenarios where you’ve resolved complex issues or implemented security measures. This will help you illustrate your problem-solving skills effectively.

Align IT with Business Needs

Be ready to discuss how you’ve collaborated with stakeholders in the past to align IT infrastructure with business goals. Highlight any projects where you delivered results within scope, timeline, and budget, as this shows you understand the bigger picture and can drive value for the company.