Site Reliability Engineer (SRE) / IT Operations

Quick Facts

• Role: Site Reliability Engineer (SRE) / IT Operations

Description

Join an existing operations team responsible for stable, reliable banking application operations across on-premise VMware and Microsoft Azure. The role covers releases, L2/L3 production support, incident troubleshooting with RCA, and implementation of infrastructure and application changes aligned with Change Management. You will also participate in on-call services and continuously improve reliability.

Responsibilities

• Plan, prepare, and execute application releases to test and production environments

• Deploy applications on Windows Server and IIS in on-premise VMware and in Azure

• Provide L2/L3 support, investigate incidents and problems, and perform root cause analysis (RCA)

• Implement infrastructure and application changes aligned with Change Management

• Manage and configure IIS (application pools, bindings, certificates, authentication, URL rewrite)

• Administer virtual servers in VMware vSphere and Azure VMs

• Maintain and develop a CI/CD pipeline for hybrid delivery

• Monitor application availability and performance, configure alerting, and respond to alerts

• Automate recurring operational tasks and releases

• Manage application certificates, configurations, and secrets

• Participate in on-call rotation and handle critical incidents outside working hours

• Create and maintain runbooks, operational documentation, and release procedures

• Collaborate with development, application vendors, IT Security, and infrastructure teams

Requirements

• Minimum 4 years of experience in SRE, DevOps, Application Operations, or IT Operations

• Advanced knowledge of Windows Server and IIS, including web application troubleshooting

• Practical experience deploying applications to both on-premise and cloud environments

• Experience operating VMware vSphere virtual servers

• Knowledge of Microsoft Azure (VM, App Service, networking, Key Vault)

• CI/CD experience (Azure DevOps, GitHub Actions, Octopus Deploy or similar)

• Advanced PowerShell and scripting

• Networking fundamentals (DNS, load balancing, firewall, TLS)

• ITSM process experience (Incident, Problem, Change, Release Management)

• Willingness to participate in on-call services

Benefits

• Supportive work environment and stable background in software development at global scale

• Room for independent, creative work and opportunities to learn new approaches

• Ability to influence your career direction

• Quality hardware and software equipment and access to modern technologies

• Language development opportunities (AJ/NJ/ES)

• Training support via internal and external courses

• Benefits including pension/life insurance contribution, MultiSport card, sick days, meal allowance, company events, Prague office setup, and (by agreement) partial home office