Systems Engineer – Enterprise IoT & Infrastructure (L2–L3)

Global Financial Services - Canary Wharf

Hybrid – 3 days per week onsite - 1‑year contract (can extend)

We are seeking an experienced System Engineer to support a complex, high‑performance technology environment. You will work across Windows, Linux, networking, and cloud‑based systems, with a strong focus on server engineering, system analysis, and IoT device ecosystems.

Key Responsibilities

• Troubleshoot and support diverse technical environments, including APIs, SaaS applications, SAML/OIDC, device configuration, and hardware management.
• Produce high‑quality documentation and communicate technical information clearly to stakeholders across the business.
• Collaborate with multiple internal teams, vendors, and external partners to ensure smooth project delivery.
• Lead or support deployments, migrations, and testing of IoT devices and associated infrastructure.
• Provide L2 and L3 technical support within established IT frameworks.
• Contribute to security best practices across encryption, authentication, and authorisation protocols.
• Stay informed on emerging technologies in IoT, cloud computing, and cybersecurity to support ongoing innovation.

What We’re Looking For

• Strong analytical and problem‑solving skills with excellent attention to detail.
• Experience working with IoT device configuration, troubleshooting, and maintenance.
• Solid understanding of networking concepts, including firewalls, load balancers, and proxy servers.
• Ability to work independently and collaboratively within hybrid teams, with adaptability in fast‑paced environments.
• Experience mentoring or supporting junior team members is beneficial.