Lead Software Engineer

Virtusa; Województwo mazowieckie; On-site; PLN 180,000 - 240,000; Full time

Job summary

Virtusa in Poland seeks a Lead DevOps Engineer / OpenShift SME to architect and lead the deployment of a hardened OpenShift cluster on Proxmox VE, supporting the VLT/Evo system transition from AWS to On-Premise.

You will own end-to-end installation, lifecycle management, security hardening with mTLS, RBAC, and integration with Keycloak/AD, plus CSI-based storage integration.

Qualifications

• Expert OpenShift administration and cluster hardening required.
• Experience with Proxmox VE, Ceph storage, and KVM/QEMU.
• Automation using Terraform and Ansible.
• Ability to lead technical projects in a hybrid on-prem environment.

Responsibilities

• Architect and deploy a hardened OpenShift cluster on Proxmox VE.
• Perform end-to-end OpenShift installation and lifecycle management (UPI/IPI).
• Configure CSI drivers for dynamic storage and integrate with Keycloak/AD.
• Implement IGT-compliant security standards including mTLS, RBAC and Service Mesh.

Skills

OpenShift administration

Cluster hardening

Infrastructure as Code

Networking in data center

Tools

Proxmox

Ceph

Terraform

Ansible

KVM/QEMU

Job description

Lead DevOps Engineer / OpenShift SME

The Mission: Architect and lead the deployment of a hardened Red Hat OpenShift cluster on Proxmox VE, serving as the foundational platform for the VLT/Evo system transition from AWS to On-Premise.

Core Responsibilities

• Infrastructure Design: Build a high-availability Proxmox environment using Ceph/ZFS for persistent storage and OVS/Linux Bridges for networking.
• OpenShift Orchestration: Perform the end-to-end installation and lifecycle management of OpenShift (UPI/IPI) on the Proxmox hypervisor.
• Hardened Security: Implement IGT-compliant security standards using OpenShift Service Mesh (mTLS), RBAC, and the Compliance Operator.
• Storage & Integration: Configure CSI drivers to provide automated, dynamic volumes (replacing AWS EBS) and integrate with Keycloak/AD.
• Project Leadership: Act as the technical anchor

Top Technical Requirements

• OpenShift Expert: Deep experience with OCP administration and cluster hardening.
• Proxmox Specialist: Proficiency in KVM/QEMU, Ceph storage engineering, and Proxmox APIs.
• Automation Architect: Advanced Terraform and Ansible skills for "Infrastructure as Code" on local hardware.
• Network Engineer: Strong grasp of SDN, VLAN tagging, and load balancing in a data center environment.