Luca Mariani

Tech Engineer

Zurich, Zurich, Switzerland

About

HPC/Cloud Engineer

Experience

  • TechEngineer at UBS
    Jul 2025 - Present · 1 yr

    CyberArk admin/support Oracle unified directory support LDAP admin/support Identity/Privilege Access Management

  • Cloud Privilege Access / LDAP Engineer at Credit Suisse
    Nov 2022 - Jun 2025 · 2 yrs 8 mos

    Container Clusters running Ansible AWX deployed on Red Hat OpenShift Platform Container Clusters migration between data centers region in less than one month ArgoCD CI/CD pipelines development using Jenkins Ansible AWX administration Log analysis using Splunk queries Unbound ID / PingIdentity LDAP administrator LDAP engineering Software development using IntelliJ IDEA starting from Git projects Documentation writing on Atlassian Performance and Monitoring Alerts using Osmosys/Grafana dashboards LDAP Softerra Administrator ServiceNow trobleticketing Active directory PKI/Certificate management Call on Duty

  • High Performance Computing Systems Administrator at CINECA
    Jan 2020 - Oct 2022 · 2 yrs 10 mos

    https://www.top500.org/system/179856/ https://www.top500.org/system/179845/ Duties: Manage large scale HPC clusters Batch jobs scheduling Bash scripting, programming with Perl, PHP, Python, mySQL Manage Parallel File System storages Logs analysis, upgrade and installation of linux packages Automation programming to monitor clusters, appliances and services state OpenStack cloud deployment Developing Ansible playbooks Hardware/software, GPU and InfiniBand networks troubleshooting Interact with vendors for hardware replacement Manuals and Documentation writing Reports creation for performance, availability health state of the clusters Managing up to 3300 users Attending workshop, conference, training by the community Technical skills: xCAT Slurm Altair PBS Lustre mySQL CENTOS RHEL Bash programming Perl PHP Python Jira SNMP Nagios Ganglia GPFS/IBM Spectrum Scale Agile Methodologies OpenStack Ansible LDAP TOSCA ISO22301 InfiniBand Mellanox troubleshooting PAN-OS Dell Networking CLI Cluster/Infrastructure Kubernetes MPI IBM Tivoli CloudStack Docker Cryptography Beegfs Nvidia DGX A100 Nvidia Vol ta 100 Pentaho

  • Hawk-Eye Innovations Ltd, a division of Sony (4 yrs 10 mos)
    • Systems Lead Engineer
      Jun 2015 - Jan 2020 · 4 yrs 8 mos

      Leader of 4 people during deployment and installation of a new small data centre around Europe. Monitoring the data centre and fix of it in real time. Shell scripting, Unix and Windows administration,Tcp/Ip, hardware and software troubleshooting, upgrading hardware components, updating firmware and BIOS, imaging new Oss. Set up Cisco switches, troubleshooting Asus blade servers Cabling electrical systems and components, experience with optical fibres, measurements, testing and troubleshooting Result oriented, self-driven, highly motivated, smart and hungry to learn new technologies, methodologies, strategies and processes, great time management skill.

    • Systems Lead Engineer
      Jun 2019 - Jul 2019 · 2 mos

      Leader of 4 people during setup, deployment and installation of new small data centre in the USA System monitoring, Unix administration, Windows administration, script shell, cabling electrical systems and components, experience with optical fibres, measurements, testing and troubleshooting, design of ip networks.

    • System Engineer
      Apr 2015 - May 2015 · 2 mos

      Systems Engineer training on the job, deployment and installation of small IT infrastrucures.