Systems and Security Administrator

Manage and maintain SQL Server databases to ensure optimal performance and data integrity. Install, configure, and support Windows and Linux operating systems, ensuring system availability and stability. Administer user accounts and access permissions for systems and applications, ensuring compliance with security policies. Implement and maintain security policies in Windows environments; manage FortiGate firewalls and Akamai domains. Conduct security testing using tools such as Wazuh to identify and mitigate vulnerabilities. Deploy and manage Office 365 environments to support business productivity. Monitor backup and recovery systems, performing regular tests to ensure data protection and reliability. Oversee SIEM systems (Splunk and Elastic Search) for security event monitoring and incident response. Develop and maintain detailed documentation on systems, processes, and operational procedures. Automate routine tasks using PowerShell scripting and configuration management tools such as Ansible. Manage network infrastructure, including firewalls, switches, and WiFi routers. Administer virtualized environments (VMware) and containerized applications using Docker to support scalability. Requirements - Proven experience with SQL Server database administration. - Strong knowledge of Windows and Linux operating systems installation, configuration, and maintenance. - Experience in managing user accounts, permissions, and access controls in IT environments. - Solid understanding of security policies implementation and firewall management (FortiGate). - Familiarity with domain management (Akamai) and security testing tools such as Wazuh. - Experience deploying and managing Office 365 platforms. - Knowledge of backup & recovery systems and procedures, including performing tests. - Hands-on experience with SIEM platforms, specifically Splunk and Elastic Search. - Excellent documentation skills for system processes and procedures. - Proficiency in automation using PowerShell scripting and configuration tools like Ansible. - Network administration skills, including configuration of firewalls, switches, and routers. - Experience managing virtualized environments using VMware and container technologies like Docker. - Ability to stay current with new technologies and security best practices.