Junior Kubernetes Administrator

Location: B-dul 21 Decembrie 1989 No. 77 Building D-E-F, The Office, 400604 Cluj-Napoca, Romania Department: Technology

We are seeking a skilled Junior Kubernetes Administrator with strong background in Cloud technologies (AWS, Azure) to manage, configure, and support Kubernetes infrastructure in a dynamic, high-availability environment. The Engineer collaborates with Development, DevOps and other technology teams to ensure that the Kubernetes platform ecosystem is reliable, scalable and efficient.

The ideal candidate must possess hands-on experience in Kubernetes clusters operations management, and container orchestration, along with strong problem-solving skills. Experience in infrastructure platform management is required.

We will count on you to

Provide hands-on operational support for Kubernetes clusters and associated platform services.

Manage and resolve incidents, service requests and changes through shared operational queues.

Troubleshoot Kubernetes platform issues and perform cluster maintenance, upgrades and configuration changes.

Support container technologies, certificate management and platform monitoring.

Collaborate with application, DevOps, security and infrastructure teams to resolve technical issues.

Maintain clear documentation of configurations, changes and operational procedures.

Contribute to the reliability, security and continuous improvement of the Kubernetes platform.

What you need to have?

Minimum 2 years’ experience in data center operations, systems engineering or a similar hands‑on infrastructure role.

Intermediate to advanced networking knowledge, with practical experience troubleshooting switch/router behaviour, VLANs, subnetting, routing, SAN networking and basic load balancing.

Intermediate to advanced infrastructure and cloud experience: hands‑on familiarity with server and storage platforms, virtualization technologies and cloud platforms.

Foundational security awareness : understanding of basic security controls relevant to data centre operations and media handling.

Practical experience with server and storage installation, racking, cabling and hardware lifecycle procedures.

What makes you stand out?

Experience with Infrastructure-as-Code tools such as Terraform or CloudFormation.

Scripting or automation experience using Bash, Python or Go.

Experience with Kubernetes security concepts, including RBAC, network policies and secrets management.

Experience with centralised logging solutions such as Fluentd, Logstash, Loki or equivalent tools.

Understanding of CI/CD environments and tools such as Jenkins or GitLab. While CI/CD pipeline ownership is outside the scope of this position, familiarity with how pipelines interact with Kubernetes environments is valuable.

Experience supporting Kubernetes platforms in large-scale, global or hybrid-cloud environments.

Kubernetes certifications such as CKA (Certified Kubernetes Administrator) or equivalent practical knowledge.

Strong documentation skills and experience working within structured incident, problem and change-management processes.

Why join our team?

We help you be your best through professional development opportunities, interesting work, and supportive leaders; We foster a vibrant and inclusive culture where you can work with talented colleagues to create new solutions and have an impact for colleagues, clients, and communities; Our scale enables us to provide a range of career opportunities, as well as benefits and rewards to enhance your well-being; A yearly budget and the opportunity to build your flexible benefits package (up to 20% of your annual salary); 30+ days off (including legal days, birthday, public holiday replacements, and benefits options); Performance bonus scheme; Matching charity contributions, charity days off, and the Pay it Forward charity challenge; Core benefits: Pension, Life and Medical Insurance, Meal Vouchers, Travel Insurance.

Marsh (NYSE: MRSH) is a global leader in risk, reinsurance and capital, people and investments, and management consulting, advising clients in 130 countries. With annual revenue of over $27 billion and more than 95,000 colleagues, Marsh helps build the confidence to thrive through the power of perspective. For more information, visit marsh.com, or follow us on LinkedIn and X.

Marsh is committed to creating a diverse, inclusive and flexible work environment. We aim to attract and retain the best people and embrace diversity of age, background, disability, ethnic origin, family duties, gender orientation or expression, marital status, nationality, parental status, personal or social status, political affiliation, race, religion and beliefs, sex/gender, sexual orientation or expression, skin color, or any other characteristic protected by applicable law.

Marsh is committed to hybrid work, which includes the flexibility of working remotely and the collaboration, connections and professional development benefits of working together in the office. All Marsh colleagues are expected to be in their local office or working onsite with clients at least three days per week. Office-based teams will identify at least one “anchor day” per week on which their full team will be together in person.