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Linux Administrator & Team Leader
Overview
Short Summary
The candidate has been a system administrator for 6 years. In his current position, he manages operating systems in and out of data centers around the world for the automotive industry. He is involved in server design, deployment, automation using Ansible, architecture, handover process and Docker tool installations for the customer. He has also led a project to migrate to the AWS cloud, where he covered Windows. In terms of technologies he has experience with Linux,Unix, Ubuntu, Git, HP-UX systems. He is also a teamleader to a team of 8 consisting of operations people and admins. He also has experience with agile environment. His English is at a very good level, he uses it on a daily basis.
Work Experience
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
Linux Administrator & Team Leader
638efcc88e320a000d9f9d44
| Freelancer | 275 € / Per day |
| Level | SENIOR |
Roles
Linux Administrator Team Leader
Languages
English
Skillset
AWSAnsibleApplication ServerAutomation SoftwareBashCCMSCRMCertificationsCloudClustersCode ManagementContainer Engine SoftwareContainerization SoftwareDevOpsDockerGitHP-UXIBM TivoliITILLinuxMicrosoft serversNon-Functional TestingOperation SystemsPenetration TestingProject ManagerSecurity TestingServer Virtualization SoftwareSharePointShellTeam LeaderTesting TypesToolsUXUnixVMware
Localities
Remote