Infrastructure Engineer – Azure / Microsoft / Security

Infrastructure Engineer – Azure / Microsoft / Security

Full-Time 54000 - 66000 Β£ / year (est.) Home office (partial)
Quant Capital

At a Glance

  • Tasks: Engineer and improve hybrid Microsoft/Azure infrastructure while ensuring security and reliability.
  • Company: Fast-growing FinTech scale-up with a focus on innovation.
  • Benefits: Competitive salary, bonus, hybrid work model, and comprehensive benefits.
  • Other info: Dynamic role with opportunities for professional growth and development.
  • Why this job: Take ownership of cutting-edge projects and make a real impact in the tech world.
  • Qualifications: 5+ years in infrastructure engineering with strong Microsoft expertise.

The predicted salary is between 54000 - 66000 Β£ per year.

Quant Capital are partnering with a fast-growing FinTech scale-up hiring an Infrastructure Engineer to own their core platform across cloud, networking and security. This role suits someone who understands high availability, engineers with discipline, and cares about building secure, reliable systems at scale.

You’ll take technical ownership from day one. You’ll design, operate and improve hybrid Microsoft/Azure infrastructure while acting as a senior escalation point for the business.

The Role
  • Engineer, maintain and evolve hybrid Microsoft infrastructure
  • Deliver uptime-focused projects across networking, cloud and security
  • Drive hardening, compliance and platform security standards
  • Improve performance across identity, access and connectivity
  • Design and manage Azure services: VNETs, RBAC, DNS, VPN, firewalls
  • Own platform documentation and operational best practice
  • Troubleshoot complex incidents and enable engineering teams
Required Experience
  • 5+ years in infrastructure engineering or systems engineering
  • Strong Microsoft environment expertise: Windows Server, AD/Entra ID, Group Policy, O365, Intune
  • Solid networking foundations: TCP/IP, VLANs, DNS, VPNs, Wi-Fi
  • Security engineering knowledge: System hardening, endpoint security, SIEM, incident handling
  • ISO27001, GDPR or PCI compliance exposure
  • Certificates (SSL/TLS), WAF/DDoS, email security
  • Azure engineering background: Governance, networking, identity and security configuration
  • Ownership mindset and strong troubleshooting ability
Nice to Have
  • Fortinet or Cisco firewall experience
  • Automation (PowerShell)
  • Exposure to data centre deployments
  • Strong documentation and communication habits

Infrastructure Engineer – Azure / Microsoft / Security employer: Quant Capital

Quant Capital is an excellent employer for those looking to thrive in the fintech sector, offering a vibrant work culture that fosters innovation and collaboration. With substantial training and development opportunities, employees can enhance their skills while enjoying a flexible hybrid work model in the heart of London. Join us to be part of a forward-thinking team that values growth and cutting-edge technology.

Quant Capital

Contact Details:

Quant Capital Recruitment Team

We think you need these skills to ace Infrastructure Engineer – Azure / Microsoft / Security

Azure Infrastructure Design
Microsoft Environment Expertise
Windows Server Management
Active Directory/Entra ID
Group Policy Configuration
O365 Administration
Intune Management