Senior Operations Engineer (Kubernetes)

Choosing Capgemini means choosing a company where you will be empowered to shape your career in the way you’d like, where you’ll be supported and inspired by a collaborative community of colleagues around the world, and where you’ll be able to reimagine what’s possible. Join us and help the world’s leading organizations unlock the value of technology and build a more sustainable, more inclusive world.

Your role

As a Senior Kubernetes Platform Engineer, you will play a key role in maintaining the stability, reliability, and operational health of production Kubernetes environments. Acting as the primary Day-2 operator, you will lead incident response, oversee patching and node maintenance activities, and ensure services remain resilient through proactive monitoring, troubleshooting, and continuous operational improvements.

Your tasks

• Own incident intake, monitoring triage, and alert handling across platforms such as Icinga, Checkmk, Grafana, and other operational tools.

• Execute first-line incident response activities, including validation, troubleshooting, evidence collection, and escalation management.

• Diagnose cluster and node issues using tools such as K9s, Kibana, SSH, logs, events, and monitoring platforms.

• Build evidence packs and collaborate with virtualization, network, storage, Linux, and application teams to resolve complex issues.

• Supervise weekly patching activities and perform post-patch health validation and service verification.

• Manage Kubernetes node lifecycle activities, including cordon/uncordon operations, readiness validation, and service checks.

• Resolve recurring infrastructure issues related to storage, filesystems, disk utilization, and node health.

• Maintain and improve incident runbooks, operational procedures, troubleshooting guides, and maintenance validation checklists.

Your profile

• Extensive experience as a Kubernetes, SRE, Platform, or Operations Engineer with strong Linux administration and debugging skills.

• Strong hands-on expertise in Kubernetes operations, including node maintenance, patching activities, and production support.

• Experience working with monitoring, logging, observability, and incident management tools in mission-critical environments.

• Ability to investigate complex incidents, analyze operational signals, and distinguish transient warnings from genuine service outages.

• Knowledge of troubleshooting across infrastructure layers, including Linux, networking, storage, virtualization, and platform services.

• Experience making operational risk-based decisions during maintenance windows and production incidents.

• Strong communication and collaboration skills when working with cross-functional technical teams and stakeholders.

• Background in DevOps, Platform Engineering, Cloud technologies, and participation in on-call support for critical incidents.

What You'll love about working here

• Practical benefits: yearly financial bonus, private medical care with Medicover with additional packages (e.g., dental, senior care, oncology) available on preferential terms, life insurance and access to NAIS benefit platform.

• Access to over 70 training tracks with certification opportunities (e.g., GenAI, Excel, Business Analysis, Project Management) on our NEXT platform. Dive into a world of knowledge with free access to Education First languages platform, TED Talks and Udemy Business materials and trainings.

• Cutting-Edge Technology: Position yourself at the forefront of IT innovation, working with the latest technologies and platforms. Capgemini partners with top global enterprises, including 145 Fortune 500 companies.

• Enjoy hybrid working model that fits your life - after completing onboarding, connect work from a modern office with ergonomic work from home, thanks to home office package (including laptop, monitor, and chair). Ask your recruiter about the details.

Get to know us

Capgemini is committed to diversity and inclusion, ensuring fairness in all employment practices. We evaluate individuals based on qualifications and performance, not personal characteristics, striving to create a workplace where everyone can succeed and feel valued.

Do you want to get to know us better? Check our Instagram — @capgeminipl or visit our Facebook profile — Capgemini Polska. You can also find us on YouTube. 

About Capgemini

Capgemini is an AI-powered global business and technology transformation partner, delivering tangible business value. We imagine the future of organizations and make it real with AI, technology and people. With our strong heritage of nearly 60 years, we are a responsible and diverse group of 420,000 team members in more than 50 countries. We deliver end-to-end services and solutions with our deep industry expertise and strong partner ecosystem, leveraging our capabilities across strategy, technology, design, engineering and business operations. The Group reported 2024 global revenues of €22.1 billion.
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