Location: London (Hybrid)
Salary: Competitive Benefits
We are seeking an experienced Systems Engineer to join a global technology team, responsible for the design, delivery, and optimisation of enterprise infrastructure across hybrid and multi-cloud environments.
This role requires deep technical expertise across networking, storage, compute, cloud, messaging, and security, as well as the ability to mentor colleagues and act as a senior escalation point.
Design, implement, and manage enterprise systems including networks, storage, databases, Exchange/Microsoft 365, Entra ID, authentication and mobility solutions.
Administer and support cloud-based platforms (Azure, AWS, GCP) and on-prem infrastructure.
Deliver expert-level support for escalated incidents and mentor junior engineers.
Implement and maintain container platforms (Docker, Kubernetes) and automation frameworks (Terraform, Ansible, CI/CD).
Apply advanced security practices including zero-trust, SIEM integration and EDR.
Prepare and maintain technical documentation, policies, and procedures.
Support enterprise backup, disaster recovery and business continuity capabilities.
Contribute to change management, incident management, and occasional out-of-hours support.
Proven track record in enterprise-scale infrastructure engineering, ideally 7+ years.
Expertise in Microsoft Entra ID, Windows Server (2019+), VMware vSphere 8+, Kubernetes and container orchestration.
Strong knowledge of networking technologies (LAN/WAN, SD-WAN, SASE, MPLS, VLAN, WiFi).
Experience with modern storage solutions (SAN, NAS, vSAN, Pure Storage, Azure Blob, AWS S3).
Proficiency in scripting (PowerShell, Python) and automation.
Advanced understanding of backup, disaster recovery, and system hardening.
Relevant certifications (AWS Solutions Architect, Azure AZ-305, CCNP) highly desirable.
A proactive, technically excellent engineer with the ability to manage complex infrastructure at scale.
Strong communication skills and the ability to collaborate across teams and with external partners.
A problem-solver who keeps up to date with emerging technologies such as AI-driven operations and multi-cloud management.