Infrastructure Engineer – Azure / Microsoft / Security
Quant Capital
Overview
You will own and evolve a hybrid Microsoft infrastructure for a fast-growing FinTech scale-up. In this role, you’ll design, operate and improve cloud, networking and security capabilities, acting as a senior escalation point for the business. You’ll drive uptime-focused projects, hardening and platform security standards while optimizing identity and connectivity across the stack. You work closely with cross-functional teams to deliver secure, reliable systems at scale. This is a hands-on opportunity to shape the core platform and security posture, aligning with the company’s growth and risk goals.
Responsibilities
- Design, operate 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 practices
- Troubleshoot complex incidents and enable engineering teams
Key requirements
- 5+ years in infrastructure or systems engineering
- Strong Microsoft environment: Windows Server, AD/Entra ID, Group Policy, O365, Intune
- Solid networking basics: TCP/IP, VLANs, DNS, VPNs, Wi-Fi
- Security engineering knowledge: system hardening, endpoint security, SIEM, incident handling
- ISO27001, GDPR or PCI compliance exposure
- SSL/TLS certificates, WAF/DDoS, email security
- Azure engineering background: governance, networking, identity and security configuration
- Ownership mindset and strong troubleshooting ability
- strong documentation and communication habits
- Windows Server
- AD/Entra ID
- Group Policy
- O365
- Intune
Reference: WJ-799_20853266