Systems Engineer

24k - 27k PLN24 000 - 27 000 PLN/ mies./ mies.

SeniorOn-site·KrakówFull-time

#479808·Dodano dziś·0

Źródło: MOTIFE

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Tech Stack / Keywords

Windows ServerVMware ESX/ESXivCenterMicrosoft Azure LinuxPowerShellELKC#ServiceNow ITIL

Podsumowanie oferty

Maintain the availability, stability and performance of global SaaS production environments as part of an infrastructure team. The role combines Windows Server and VMware administration with Microsoft Azure, automation, incident response and infrastructure modernisation.

Wymagania

Must have:

5+ years of relevant experience in systems engineering, administration or infrastructure operations within large server environments.
Strong expertise in Windows Server administration (2016/2019/2022/2025 and Server Core) and VMware ESX/ESXi and vCenter, covering configuration, troubleshooting, upgrades, availability, capacity management and recovery.
Practical experience operating and troubleshooting Microsoft Azure infrastructure and administering Linux systems.
Strong scripting skills in PowerShell, C# and/or Batch, combined with an automation-first approach to configuration management and changes at scale.
Experience with ELK, monitoring, observability, alerting and production incident response, supported by strong problem-solving and communication skills.
Familiarity with ServiceNow and ITIL-based incident and change management, and willingness to participate in the specified working schedule, rotating on-call duties and weekend maintenance.

Preferred experience:

Supporting SaaS or high-volume applications, particularly .NET Framework, .NET Core or IIS-based environments, and working with AWS infrastructure.
Using Bash/Python, Terraform and/or Ansible, alongside CI/CD pipelines, to automate infrastructure provisioning, configuration and deployments.
Experience with secrets management, such as HashiCorp Vault.

Bonus skills:

Containers and alternative virtualisation platforms: Kubernetes, OpenShift, Docker, Helm, Proxmox or OpenStack, including platform migrations.
Microsoft infrastructure and management tools: Active Directory (LDAP/Kerberos), Hyper-V, Windows Failover Clustering, SCCM, SCOM, Endpoint Manager, Puppet or PowerShell DSC.
Storage and databases: RAID, iSCSI SAN, FCP/CIFS/NFS protocols and database administration.
Application and integration technologies: Java/Spring Boot, Kafka, Redis, Kong or other API gateways, and Akamai.

Obowiązki

Maintain the availability, stability and performance of global SaaS production environments.
Administer Windows Server infrastructure, including configuration, troubleshooting, upgrades and lifecycle management.
Manage VMware ESX/ESXi and vCenter environments, including host and cluster maintenance, capacity planning, upgrades, backup and disaster recovery.
Operate and troubleshoot Microsoft Azure infrastructure and support Linux-based production services.
Monitor infrastructure and applications, investigate alerts and resolve incidents affecting CPU, memory, storage, networking and application performance.
Use ELK and other monitoring and observability tools to investigate production issues and identify their underlying causes.
Automate repetitive administration, configuration changes, software installations and operational tasks across large server environments.
Plan and execute patching, operating system upgrades and vulnerability remediation through controlled, tested changes.
Work with development, technical support, quality engineering and other stakeholders to resolve incidents and prepare infrastructure for deployments.
Maintain scripts and operational tooling using version control and repeatable deployment practices.
Contribute to infrastructure modernisation, including the potential transition from VMware to an alternative virtualisation platform.
Document environments, runbooks, standard operating procedures and technical changes.
Share knowledge and support less experienced engineers.
Participate in scheduled early shifts, planned changes, rotating on-call duties and weekend maintenance.

Benefity

Medical care
Life insurance
Multisport

Opieka zdrowotna

Ubezpieczenie

Karta sportowa

Inne informacje

Working schedule: Monday–Wednesday, 9–17; Thursday–Friday, approximately every other week 4–12 and otherwise 9–17. Occasional work outside these hours may be scheduled in advance.
On-call rotation: a seven-day rotation approximately once every five weeks at full team capacity, covering overnight and weekend hours outside staffed shifts, including scheduled weekend maintenance.
Recruitment process: a 40-minute call with the recruiter, Criteria Cognitive Aptitude Test, a one-hour hiring manager interview, a 1.5–2-hour technical interview, and possibly a final interview with an operations executive.
Submit your CV in English.

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