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For Companies At a Glance
- Tasks: Manage and optimise Linux servers, Kubernetes clusters, and CI/CD processes.
- Company: Join a dynamic team in Central London focused on cutting-edge technology.
- Benefits: Enjoy a hybrid work model and competitive salary of £65,000–£70,000.
- Why this job: Be part of a collaborative culture that values innovation and problem-solving.
- Qualifications: Strong Linux admin skills and experience with Kubernetes, GitLab, and observability tools required.
- Other info: Participate in an on-call rotation to support global operations.
The predicted salary is between 52000 - 84000 £ per year.
We are seeking a skilled Linux Infrastructure Engineer to join our team in a hybrid role based in Central London.
Key Responsibilities:
- Deploy, configure, and manage Linux-based servers and services.
- Enhance and maintain custom system services and OS-level configurations.
- Manage Kubernetes clusters and containerized workloads.
- Administer GitLab infrastructure for CI/CD processes.
- Operate and maintain Kafka clusters for real-time data pipelines.
- Diagnose and resolve issues across systems, networks, containers, and applications.
- Use observability tools (Grafana, Prometheus, Kibana, Elasticsearch) to monitor system health.
- Automate system management tasks using Ansible.
- Participate in an on-call rotation to support global operations.
Required Skills & Experience:
- Strong hands-on Linux (RHEL/CentOS/Rocky) administration, including kernel tuning and system optimization.
- Production-level experience managing Kubernetes clusters.
- Proficiency with GitLab for version control and CI/CD workflows.
- Solid understanding of Kafka in high-throughput environments.
- Experience with observability tools such as Grafana, Prometheus, Kibana, and Elasticsearch.
- Expertise in Ansible for automation and configuration management.
- Strong problem-solving skills across infrastructure layers (compute, network, OS, containers).
Contact Detail:
LinkedIn Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Senior Linux System Administrator
✨Tip Number 1
Familiarise yourself with the specific Linux distributions mentioned in the job description, such as RHEL, CentOS, and Rocky. Having hands-on experience and being able to discuss your practical knowledge of these systems will set you apart during interviews.
✨Tip Number 2
Brush up on your Kubernetes skills, especially in managing clusters and containerised workloads. Consider working on personal projects or contributing to open-source projects that utilise Kubernetes to demonstrate your expertise.
✨Tip Number 3
Gain a solid understanding of CI/CD processes using GitLab. You could create a small project that showcases your ability to implement CI/CD pipelines, which will provide you with concrete examples to discuss during your interview.
✨Tip Number 4
Get comfortable with observability tools like Grafana, Prometheus, Kibana, and Elasticsearch. Setting up a monitoring solution for a personal project can give you practical experience and talking points for your interview.
We think you need these skills to ace Senior Linux System Administrator
Some tips for your application 🫡
Tailor Your CV: Make sure your CV highlights your experience with Linux administration, Kubernetes, GitLab, and observability tools. Use specific examples that demonstrate your skills in these areas.
Craft a Compelling Cover Letter: Write a cover letter that explains why you are the perfect fit for the Senior Linux System Administrator role. Mention your hands-on experience with RHEL/CentOS/Rocky and how you've successfully managed Kubernetes clusters in previous roles.
Showcase Problem-Solving Skills: In your application, provide examples of how you've diagnosed and resolved issues across systems and networks. Highlight any specific challenges you've faced and how you overcame them.
Highlight Automation Experience: Emphasise your expertise in using Ansible for automation and configuration management. Include any relevant projects where you've automated system management tasks to improve efficiency.
How to prepare for a job interview at LinkedIn
✨Showcase Your Linux Expertise
Be prepared to discuss your hands-on experience with Linux administration, particularly with RHEL, CentOS, or Rocky. Highlight specific examples of kernel tuning and system optimisation you've performed in previous roles.
✨Demonstrate Kubernetes Knowledge
Since managing Kubernetes clusters is a key responsibility, be ready to explain your production-level experience. Discuss any challenges you've faced and how you overcame them, as well as your approach to containerised workloads.
✨Familiarise Yourself with CI/CD Tools
Proficiency with GitLab for version control and CI/CD workflows is essential. Prepare to talk about your experience with these tools, including any specific projects where you've implemented CI/CD processes successfully.
✨Problem-Solving Scenarios
Expect to encounter questions that assess your problem-solving skills across various infrastructure layers. Think of real-world scenarios where you've diagnosed and resolved issues, and be ready to walk the interviewer through your thought process.
