Senior Azure Systems Engineer
Job in
Cardiff, Cardiff City Area, CF10, Wales, UK
Listed on 2026-09-14
Listing for:
Rackspace Technology
Full Time
position Listed on 2026-09-14
Job specializations:
-
IT/Tech
Systems Engineer, Cloud Computing: Infrastructure & Operations, Azure, Cybersecurity
Job Description & How to Apply Below
Key Responsibilities:
- Hybrid Systems
Infrastructure: Build and manage scalable architectures linking on-premises systems, legacy datacenters, and edge networks directly to Microsoft Azure using technologies like Azure Arc and Express Route.
- OS & Workload Engineering:
Supervise the deployment, configuration, licensing, and security patching of enterprise virtualised infrastructure, including Windows Server and Enterprise Linux distributions running inside Azure compute layers.
- Identity & Directory Services:
Manage enterprise identity management fabrics, including Microsoft Entra (formerly Azure AD), Entra Domain Services, active directory sync topologies, and role-based access management (RBAC).
- Systems Automation:
Eliminate manual administrative tasks by writing robust automation scripts using Power Shell, Azure CLI, and deployment frameworks like ARM templates or Azure Bicep.
- Business Continuity:
Architect, routinely test, and maintain enterprise backup topologies and disaster recovery strategies using Azure Backup and Azure Site Recovery (ASR).
- Performance Operations:
Monitor OS-level performance, troubleshoot deep system bottlenecks, manage enterprise logging via Log Analytics, and configure alerts through Azure Monitor.
Requirements:
- Experience:
5+ years of systems engineering experience, with at least 3+ years architecting and supporting enterprise systems workflows in Microsoft Azure.
Core Technical
Skills:
- Deep, production-grade knowledge of core server operating systems (Windows Server, Red Hat, Ubuntu) and advanced troubleshooting methodologies.
- Comprehensive understanding of foundational networking concepts (DNS, DHCP, TCP/IP, routing, load balancers, and firewalls).
- Practical expertise scriptwriting in Power Shell or Python to automate repetitive system tasks.
- Platform Proficiencies:
Proven track record deploying core Azure IaaS components (Virtual Machines, Managed Disks, Virtual Networks, Key Vault, and Blob Storage).
- Certifications:
Active Microsoft Certified:
Azure Administrator Associate or Microsoft Certified:
Azure Solutions Architect Expert designations are highly desirable.
- Modernized, reliable server infrastructure operating with 99.99% uptime across both cloud and hybrid environments.
- Highly structured system environments where configurations are entirely automated, auditable, and compliant with corporate governance baselines.
- Proactive infrastructure monitoring that traps system anomalies and performance drops before they can impact production workflows.#LI-JB2
Our compensation reflects the cost of labor across several geographic markets. The compensation range for this position ranges from 56,547.00/year in our lowest geographic market up to 73,336.00/year in our highest geographic market. Pay is based on a number of factors including market location and may vary depending on job-related knowledge, skills, and experience. Your recruiter can share more about the specific salary range for your preferred location during the hiring process.
The compensation package may also include incentive compensation opportunities in the form of annual bonus or incentives, equity awards and an Employee Stock Purchase Plan (ESPP). Learn more about benefits at Rackspace.
About…
Position Requirements
10+ Years
work experience
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