Windows and Linux Infrastructure and networking Systems Engineer- Hybrid

My client a tier 1 investment bank requires a Windows and linux infrastructure and systems engineer.

Ideal candidate will have 4-8 years of experience in Systems Engineering, Infrastructure Support, or IoT/OT environments
Strong analytical and troubleshooting skills across multiple technology layer with strong experience with Windows and Linux server engineering.

Solid networking fundamentals, including Layer 3 concepts (routing, subnets, DNS, DHCP)
Hands-on experience with IoT devices/hardware configuration and troubleshooting
Working knowledge of APIs, system integrations, and technical environments
Experience with SaaS platforms and enterprise authentication protocols (SAML, OIDC)
Understanding of Firewalls, Proxy Servers, and load balancers in enterprise environments
Proven experience operating in L2/early L3 support models
Knowledge of security fundamentals, including encryption, authentication, and authorization