Senior System Administrator, DBA

• Administer and maintain Linux servers in critical, high-availability environments
• Administer virtualized environments using KVM, Proxmox, and VMware
• Perform diagnostics, analysis, and performance tuning of servers, virtualization, storage, and systems
• Install, configure, and manage Oracle databases
• Ensure security, backup, recovery, and business continuity policies for the environments
• Monitor logs, perform updates, apply patches, and remediate vulnerabilities
• Administer and configure storage solutions, including EMC VNX and HP 3PAR
• Support the planning and implementation of benchmarks, performance tests, capacity planning, and infrastructure blueprints
• Identify and resolve infrastructure-related issues through structured troubleshooting
• Develop and maintain automation routines using scripts and management tools
• Provide remote support and collaborate with development, database, network, and other infrastructure teams
• Evaluate and use AI tools and agents for automation, diagnostics, observability, and optimization of operational activities

• Proven experience administering Linux servers (5+ years)
• Experience administering virtualized environments, preferably with KVM, Proxmox, and/or VMware
• Experience installing, configuring, and maintaining Oracle databases (5+ years)
• Experience with troubleshooting, log analysis, and server and infrastructure monitoring
• Knowledge of backup, restore, security, and environment recovery procedures
• Experience with storage and SAN, volume, LUN, and multipathing concepts
• Experience or interest in using generative AI and AI agents for infrastructure administration and automation
• Ability to work as part of a team and communicate technical issues clearly and objectively
• Experience working in high-availability and clustered environments
• Intermediate English proficiency for reading, writing, and conversation
• Bachelor’s degree in Information Technology, Computer Science, Software Engineering, or a related field
• Experience as a System Administrator and Database Administrator
• Knowledge of automation scripting (Bash, Python, Ansible, etc.)
• Experience with monitoring tools (Zabbix, Nagios, Prometheus)
• Familiarity with DevOps tools and practices (Docker, Kubernetes)
• Familiarity with cloud platforms (AWS, OCI, etc.)

• Laptop
• Pluxee meal and food allowance (VA/VR)
• Wellhub (formerly Gympass)
• Health and dental insurance
• Home office allowance