This list contains only the countries for which job offers have been published in the selected language (e.g., in the French version, only job offers written in French are displayed, and in the English version, only those in English).
We are seeking a highly experienced Senior Infrastructure & Cloud Modernization Engineer to lead the support, stabilization, and modernization of a complex hybrid infrastructure environment. The ideal candidate will take hands-on operational ownership of maintaining a primarily Linux-based virtualized infrastructure (legacy Red Hat Enterprise Linux) while driving strategic migration initiatives toward modernized and cloud-capable platforms. This role requires a blend of deep Linux expertise, strong Windows infrastructure knowledge, enterprise backup management, and strategic engineering leadership to mentor junior staff.
Job Responsibility
Administer and support legacy Red Hat Enterprise Linux environments, optimize VMware (or equivalent) virtualization platforms, and manage enterprise backup, retention, and disaster recovery operations
Maintain Microsoft Active Directory environments, including DNS, DHCP, Group Policy, and hybrid Linux/Windows interoperability and authentication systems
Assess aging infrastructure to identify modernization opportunities, develop migration strategies for cloud adoption, and recommend architectural, security, and automation improvements to reduce technical debt
Serve as the senior technical escalation point, establish operational best practices and documentation, and mentor junior technical staff (such as Field Service Engineer IV)
Support vulnerability remediation, infrastructure hardening, and backup integrity validation, while participating in incident response and root cause analysis
Requirements
10-12 years of enterprise infrastructure engineering experience with a Bachelors of Science degree
Deep experience with Red Hat Enterprise Linux administration, including strong support for legacy Linux environment
Experience managing VMware virtualization platforms and enterprise backup/disaster recovery solutions
Strong knowledge of Windows Server administration, Active Directory, DNS, and DHCP
Proven experience leading infrastructure modernization or cloud migration efforts
Strong systems analysis and troubleshooting skills, with excellent written and verbal communication
Nice to have
Experience working with AWS, Azure, or hybrid cloud infrastructure
Automation experience utilizing Bash, PowerShell, Ansible, or Python
Experience supporting operational technology, scientific, or engineering environments
Industry certifications such as RHCSA/RHCE, VMware, Microsoft, or relevant cloud certifications