At Uni Systems, we are working towards turning digital visions into reality. We are continuously growing and we are looking for a professional Infrastructure Automation Engineer to join our UniQue Luxembourg team
What will you be bringing to the team?
Infrastructure Automation & Virtualization
- Design, test, and implement Ansible playbooks to prepare Virtual Machines hosted on VMware ESXi and Red Hat Linux 8/9 for:
- SAP HANA database with cascading system replication (shared-nothing topology) and Linux clustering
- SAP S/4 HANA integrated with Linux clustering
- Oracle Real Application Cluster
- Integrate automation with vCenter API for:
- VMDK creation (optionally with Multi Writer flag) from dedicated datastores
- Assigning virtual network interfaces to specified VLANs
- Creating DRS anti-affinity rules
- Configuring VMs within dedicated vCenter folders
Linux OS Upgrade Procedures
- Design, test, and deliver procedures to update Red Hat Linux 7 VMs to Red Hat 9:
- Reinstall VM with same hostname and IP in RHEL 9 and redeploy applications
- Use Red Hat “leap” tool to update from RHEL 7 → RHEL 8 → RHEL 9
- Maintain RHEL 7 baseline via Puppet; manage RHEL 8/9 baselines through Ansible Automation Platform
Additional Engineering Activities
- Automation and scripting with Ansible
- Integration of specific hardware and software within EP Standard Configurations
- Creation of reports, best practice documents, and technical procedures
- Preparation and delivery of trainings
- L3 support for incidents and requests related to project activities
- Occasional emergency interventions outside normal working hours
Requirements
What do you need to succeed in this position?
- Master’s degree in an ICT-related field or Bachelor’s degree plus 4 additional years of professional experience + minimum 8 years of professional experience in ICT-related domains
- Strong experience with VMware ESXi and vCenter administration, including API integration, VM provisioning, and DRS rule configuration
- In-depth knowledge of Red Hat Enterprise Linux (RHEL 7/8/9), including clustering and upgrade/migration procedures
- Hands-on experience hosting SAP HANA, SAP S/4 HANA, and Oracle Real Application Cluster in virtualized Linux environments
- Advanced skills in automation and orchestration using Ansible and Puppet
- Familiarity with storage engineering: SAN, NAS, and cloud storage technologies
- Experience with container technologies and modern system/server architectures
- Ability to produce technical documentation, best practice guides, and training materials
- Proven capability to provide Level 3 support for incidents and requests in relevant domains
- Flexibility to perform occasional emergency interventions outside standard working hours
- Fluent in both English/French, written and oral
At Uni Systems, we are providing equal employment opportunities and banning any form of discrimination on grounds of gender, religion, race, color, nationality, disability, social class, political beliefs, age, marital status, sexual orientation or any other characteristics. Take a look at our Diversity, Equality & Inclusion Policy for more information.