Hybrid Cloud & Security Infrastructure Engineer

EG A/S; Województwo mazowieckie; Hybrid; PLN 120,000 - 190,000; Full time

Job summary

Egsoftware is seeking a seasoned IT infrastructure engineer to join our identity, server and core platform team. You will work on on-premises and hybrid environments, collaborating with security-minded engineers to deliver reliable services for thousands of users.

The ideal candidate has 4+ years of hands-on Windows Server administration, PowerShell automation, PKI lifecycle management, and Azure/M365 experience, with a focus on security, monitoring, and cross-team collaboration.

Qualifications

• 4+ years hands-on experience administering Windows Server and enterprise infrastructure.
• PowerShell automation with reusable scripts and secure credential handling.
• PKI lifecycle management (issuance, renewal, TLS troubleshooting).
• Monitoring and troubleshooting using metrics, logs and alerts, with a focus on root causes.
• Practical Azure and Microsoft 365 knowledge, including identity (Entra ID) and hybrid scenarios.
• A security mindset: least privilege, patch and vulnerability management, secure baselines.
• Good collaboration skills with network, security and application teams.
• Curiosity, ownership and clear communication.

Responsibilities

• Run and improve our secure on-premises and hybrid server infrastructure: configuration, patching, upgrades and lifecycle planning.
• Keep services available through monitoring, incident response and tested backup and recovery.
• Plan and deliver system integrations and migrations with controlled cutover and rollback.
• Automate repeatable tasks, track vulnerability remediation using best in class tools and AI support.
• Keep runbooks and documentation up to date.

Skills

Windows Server

PowerShell

PKI management

Monitoring & troubleshooting

Azure & Microsoft 365

Entra ID

Hybrid environments

Security mindset

Collaboration

Tools

CrowdStrike

Defender

Qualys

PingCastle

VMware vSphere

Zabbix

Job description

Egsoftware is seeking a seasoned IT infrastructure engineer to join our identity, server and core platform team. You will work on on-premises and hybrid environments, collaborating with security-minded engineers to deliver reliable services for thousands of users.

The ideal candidate has 4+ years of hands-on Windows Server administration, PowerShell automation, PKI lifecycle management, and Azure/M365 experience, with a focus on security, monitoring, and cross-team collaboration.