Openshift L3 Engineer

1.

Openshift L3 Engineer

Fulltime Permanent Role

Experience: 7+ Years

Shift: UK/US Shift (Mandatory)

Location: Remote

Immediate to 30 days

UK Time Zone :

Key Responsibilities:

Lead resolution of critical or complex OpenShift and Kubernetes issues.

Perform deep-dive troubleshooting, root cause analysis, and preventive action planning.

Oversee and optimize cluster capacity, performance, and scaling.

Plan and execute platform upgrades, migrations, and architecture changes.

Develop automation scripts and tooling for platform management (Ansible, Helm, Operators).

Define and implement security hardening, compliance, and governance frameworks.

Mentor L2 engineers, review their escalations, and build an operational knowledge base.

Liaise with the architecture RnD and DevOps teams on enhancements and new capabilities.

Improve monitoring, alerting, and operational processes for the platform.

Skills & Experience:

7+ years of overall experience in Cloud support

6+ years in OpenShift support (Relevant)

Expert-level understanding of OpenShift internals, API objects, and Operators.

Strong knowledge of container networking, ingress, and service mesh technologies.

Experience with automation and GitOps tooling (Ansible, Terraform, ArgoCD, Flux) will be plus

Proven track record in leading platform upgrades, migrations, and optimizations.

Strong knowledge of security best practices and compliance frameworks.

Preferred Certifications:

Red Hat Certified Specialist in OpenShift Administration (latest version).

RHCA or equivalent advanced-level certification.

2.

Fulltime Permanent Role

4–10 years of experience in OpenShift.

Location - Noida or Gurgaon (Onsite)

NP - Immediate to 30 days

The candidate must have telecom domain experience and be willing to work the night shift from the office .

Mandatory skills : Openshift + Telecom background

Key responsibilities might include:-

Bare Metal Infrastructure Management:

Assessing and preparing physical hardware (servers) for OpenShift deployment, including network configuration, disk partitioning, and BIOS settings.

Openshift Upgrade exp:

Version-to-Version Migration:

OpenShift Installation:

Utilizing the OpenShift installer to provision and deploy OpenShift clusters on bare metal hosts

Cluster Configuration:

Defining and managing OpenShift cluster components like control plane nodes, worker nodes, and network policies on bare metal infrastructure.

Bare Metal Operator Management:

Utilizing the "Bare Metal Operator" within OpenShift to monitor and manage the health of bare metal hosts within the cluster.

Network Integration:

Configuring network connectivity between OpenShift cluster nodes and external networks, including load balancers and ingress controllers.

Troubleshooting and Support:

Identifying and resolving issues related to OpenShift deployments on bare metal, including hardware compatibility, network connectivity, and cluster stability.

Required skills:

• Deep understanding of OpenShift Container Platform architecture and deployment methodologies
• Expertise in bare metal provisioning and configuration
• Proficiency with Linux system administration and networking concepts
• Knowledge of containerization technologies like Docker
• Familiarity with Kubernetes concepts and YAML configuration