Linux Administrator & Team Leader

Kandidát pracuje jako správce systému již 6 let. Na své současné pozici spravuje operační systémy v datových centrech po celém světě a mimo ně pro automobilový průmysl. Podílí se na návrhu serverů, nasazení, automatizaci pomocí Ansible, architektuře, procesu předávání a instalacích nástrojů Docker pro zákazníka. Vedl také projekt migrace do cloudu AWS, kde zastřešoval systém Windows. Z hlediska technologií má zkušenosti se systémy Linux,Unix, Ubuntu, Git, HP-UX. Je také teamleaderem osmičlenného týmu složeného z lidí z provozu a administrátorů. Má také zkušenosti s agilním prostředím. Jeho angličtina je na velmi dobré úrovni, používá ji denně.

Senior UNIX Linux System Engineer: August 2019

• Responsibilities: Architecture and deployment of systems and applications
• Communication with customers to understand requirements
• Server deployment, automation, monitoring, and handover process
• Leading project of datacenter migration to AWS cloud
• L3/L4 IT support
• Managing cloud transition projects to AWS
• Designing, installing, and implementing new server technologies
• Managing vendor relationships
• Automation with Ansible
• Backup and Disaster Recovery strategy
• Monitoring implementation and configuration with Manage Engine and CheckMK
• Domain hosted server onboarding
• DMZ architecture
• Cost-saving initiatives
• FreeIPA identity management tool deployment (POC)
• Docker installation for customers

Cybersecurity Analyst: March 2020 - June 2021

• Responsibilities: Installation and presentation of cybersecurity and penetration testing tools
• Testing of tools on internal networks
• Installation and configuration of vendor apps and hardware in customer environments
• Sales presentation for cybersecurity tools
• Penetration testing presentation and deployment
• Sales support with technical background
• Communication with vendors and technical specialists
• Continual knowledge extension in cybersecurity segment

Senior UNIX Linux System Administrator: June 2017 - August 2019

• Responsibilities:L2 IT support for various Linux systems
• Leading an IT Linux operation teamContinuous improvement of internal IT support Backup and DR/BC plans
• Automation with SALT/SUSE manager
• Proactive monitoring and risk mitigation
• LVM management
• ILO, OA usage, and FW upgrade
• Physical system backup configuration
• VMware platform management
• Privileged access management
• RBAC implementation with Centrify and Kerberos
• Public Key Infrastructure distribution
• Knowledge base documentation
• Serviceguard and CRM cluster solution configuration and support
• Continuous OS hardening and patching lifecycle
• Bash scripting
• Printer management

System Administrator: July 2016 - June 2017

• Responsibilities: L1 administration of core hardware and software servers
• Initial problem investigation and escalation
• Infrastructure monitoring
• Access management
• Sharepoint documentation
• SAP printer administration
• IBM Tivoli Workload Scheduler job configuratio