About the LEMO Group
With a history of 75 years of excellence and innovation, we are a global leader in high-performance interconnection solutions.
We provide innovative solutions for demanding applications and harsh environments across various sectors, including space exploration, medical research, and transportation.
Our team of 1800 colleagues worldwide work together to push the boundaries of science, medicine, communication, transport, and energy.
Job Title: IT Infrastructure Administrator
As part of our Swiss HQ team, you will be responsible for administering, securing, and optimizing our group's IT infrastructure and data centers.
You will ensure the stability, performance, and availability of production systems while driving technological advancements.
Key Responsibilities
System Administration & IT Infrastructure
* Administer and manage operating systems: Windows Server (2016/2019/2022), Linux (RedHat, Ubuntu, CentOS, Debian, etc.), Active Directory (GPO management, DNS, DHCP, ADFS, SSO), Intune, SCCM for workstation management, Microsoft Exchange Online / Office 365.
* Manage virtualized environments: VMware vSphere, HyperV. HA cluster management, vMotion. Performance and cost optimization.
* Supervise storage solutions: SAN (HPE 3PAR, Nimble). Snapshot management, replication, and high availability.
* Oversee backup and disaster recovery (DR/BCP): Solutions: Veeam Backup & Replication. Testing and validating Disaster Recovery Plans (DRP). Automating backups and generating reports. Telephony fix. Microsoft Team telephony.
Data Center & Cloud Management
* Operate and maintain on-premise and hybrid data centers.
* Manage cloud infrastructures (Azure) and SaaS solutions. Monitor and optimize energy consumption and capacity in data centers. Administer monitoring and supervision solutions (Centreon, PRTG).
Security & IT Governance
* Implement and maintain IT security policies (ISO 27001, Zero Trust, NIST). Secure access and manage identities using IAM, MFA, SSO, Zero Trust. Deploy and manage endpoint protection solutions. Apply security patches, updates, and hardening strategies. Manage and analyze security logs and events (SIEM, Splunk, ELK).
Support & Operations (Level 2 & 3)
* Provide Level 2 and Level 3 technical support for complex incidents.
* Diagnose and resolve system and infrastructure failures. Collaborate with IT teams for continuous service improvement.
* Maintain and update technical documentation. Automate recurring tasks using PowerShell, Bash, Python, Ansible.
IT Project Management & Upgrades
* Lead IT infrastructure evolution projects: Hybrid cloud migration / Server and storage modernization / BCP/DRP improvement. Coordinate with internal teams and external partners as relevant. Write technical specifications and monitor project budgets.
Profile
* Degree: Master's degree in IT, Systems & Network Administration, or equivalent. Experience: 10 years in system administration and data center management. Microsoft Azure Cloud Certification & ITIL Service Management (foundation).
* Technical skills: Operating Systems: Windows Server, Linux. Virtualization: VMware, HyperV. Storage & Backup: SAN, NAS, Veeam, Commvault. Cloud: Azure, AWS, Google Cloud, Oracle Cloud. Security: IAM, MFA, SIEM, Zero Trust. Automation: PowerShell, Python, Bash. Monitoring: Centreon.
* Problem-solving mindset, proactive. French/English. Ability to work in a team and provide technical mentoring.
We Offer
The stability of an independent, dynamic, continuously successful Swiss group.
The motivation to participate in the creation of cutting-edge solutions renowned worldwide.
The warm and stimulating atmosphere of a human-sized company, close to its people (flexible working hours, continuous training, company catering).
A working environment with equipment and infrastructure designed to help you excel, progress, and develop your skills.
The satisfaction of participating in the development of new interconnection solutions.