Nomiso - Senior Kubernetes Administrator - Monitoring Tools (7-8 yrs)

Experience Level : Senior Level

About Company :

Nomiso is a product and services engineering company.

We are a team of Software Engineers, Architects, Managers, and Cloud Experts with expertise in Technology and Delivery Management.

Our mission is to Empower and Enhance the lives of our customers, through efficient solutions for their complex business problems.

At Nomiso we encourage entrepreneurial spirit - to learn, grow and improve. A great workplace, thrives on ideas and opportunities. That is a part of our DNA.

Were in pursuit of colleagues who share similar passions, are nimble and thrive when challenged. We offer a positive, stimulating and fun environment with opportunities to grow, a fast-paced approach to innovation, and a place where your views are valued and encouraged.

We invite you to push your boundaries and join us in fulfilling your career aspirations!

What You Can Expect from Us :

Here at NomiSo, we work hard to provide our team with the best opportunities to grow their careers.

You can expect to be a pioneer of ideas, a student of innovation, and a leader of thought. Innovation and thought leadership is at the center of everything we do, at all levels of the company. Lets make your career great!

Position Overview :

We are seeking an experienced Senior Kubernetes Administrator with expertise in Rancher-managed Kubernetes clusters in an on-premises setup. This L3/SME role involves leading cluster architecture, automation, security hardening, and performance optimization, while mentoring the junior team and supporting critical workloads.

Roles and Responsibilities :

- Architect, configure, and administer Rancher-managed on-prem Kubernetes clusters.

- Lead lifecycle management: upgrades, scaling, high availability, and disaster recovery.

- Build automation for cluster provisioning and configuration using RKE, Helm, Ansible, etc.

- Implement advanced RBAC, pod security policies, network policies, and secrets management.

- Manage persistent volumes, CSI drivers, and local/remote storage integrations.

- Lead root cause analysis for performance issues, failures, and outages.

- Integrate monitoring/logging tools (Prometheus, Grafana, Loki, ELK).

- Work closely with InfoSec teams for vulnerability management and compliance.

- Mentor junior admins and establish SOPs, architectural guidelines, and security baselines.

Must Have Skills :

- 78 years of Linux and containerization experience, with 4+ years in Kubernetes (on-prem).

- Deep experience with Rancher UI/CLI, RKE, Helm, and K8s architecture.

- Proficient in scripting (Bash, Python) and automation tools like Ansible or Terraform.

- Expertise in cluster-level networking, ingress controllers, and service meshes (optional).

- Strong debugging and monitoring skills using Rancher-native and third-party tools.

- Hands-on with GitOps workflows and secure CI/CD pipelines.

Good to Have Skills :

- Certified Kubernetes Administrator (CKA).

- Familiarity with RKE (Rancher Kubernetes Engine).

- Experience with bare metal provisioning, VM infrastructure, or storage systems.

Soft Skills :

- Leadership in operational excellence and incident management.

- Strong communication with cross-functional teams and stakeholders.

- Ability to manage critical incidents and mentor junior engineers.

Qualification :

- BE/BTech/MCA/ME/MTech/MS in Computer Science or a related technical field or equivalent practical experience.

Location :

- Gurugaon / Onsite