# Senior Systems Administrator – Kubernetes, MySQL,September 16, 2025### Job DescriptionWe are seeking an experienced **Senior Systems Administrator** on behalf of our client in London. The ideal candidate will be responsible for designing, implementing, and maintaining mission-critical infrastructure while ensuring the highest levels of performance, security, and availability.### Key Responsibilities* Design, install, and configure internal and customer-facing servers, network devices, and firewalls.* Proactively manage and maintain server, network, and firewall systems.* Administer and support core Microsoft and VMware technologies.* Develop and implement project plans, risk assessments, and contingency strategies.* Design and implement monitoring, configuration management, and reporting functions to ensure a hands-off environment.* Define and document best practices and support procedures.* Provide after-hours support for infrastructure-related emergencies and occasional weekend maintenance.* Maintain inventory and asset configuration documentation.* Assist with the evaluation, recommendation, and negotiation of hardware, firewall, telecom, and software vendors.* Bachelor’s degree in Computer Science or related field (preferred).* Strong expertise in **Kubernetes administration**, including cluster setup, upgrades, security, and monitoring.* Proven experience with **MySQL in production environments**, particularly with high-performance and replication architectures.* Hands-on experience with **AWS cloud infrastructure** (EKS, RDS (MySQL), CloudFront, Route 53, etc.).* Solid understanding of **networking and communications**, including TCP/IP, DNS, load balancing, CDNs, and firewall/WAF management.* Good knowledge of **Linux administration** and shell scripting.* Familiarity with **CI/CD tools** such as ArgoCD, Jenkins, etc.Salary £65k – £70k based on experience with benefits package.Location,Experience levelMid–Senior level## Work Location #J-18808-Ljbffr
Senior Systems Administrator – Kubernetes, MySQL employer: Talenzon group
At Talenzon group, we pride ourselves on fostering a collaborative and innovative work culture that empowers our employees to excel in their roles. As a Senior MLOps Engineer in our London office, you will benefit from a dynamic environment that encourages professional growth through hands-on experience with cutting-edge technologies like AWS and SageMaker. Our commitment to employee development, coupled with the vibrant city of London as your workplace, makes Talenzon an exceptional employer for those seeking meaningful and rewarding careers in AI and machine learning.
