Senior System Administrator On-site

#баку #вакансия #fulltime #SeniorSystemAdministrator #senior #cv Vacancy: Senior System Administrator Company & Location: Financial organization, Baku, Azerbaijan Salary Range: 3,500–4,500 AZN (net) Work Format: Full-time, office-based Requirements: Azerbaijani citizenship Responsibilities:  Install, configure, and maintain Linux (RHEL / CentOS / Ubuntu) and Windows Server 2019+ environments  Manage Active Directory, DNS, DHCP, Group Policies, and File/Print services  Monitor system performance, apply updates and patches, and troubleshoot OS-level issues  Administer VMware ESXi / vCenter or Proxmox environments, including VM creation, storage, and networking  Ensure efficient resource utilization and implement backup and recovery strategies  Manage Veeam Backup & Replication for virtual machines, physical servers, and key applications  Maintain backup schedules, replication plans, and disaster recovery procedures  Regularly test backup integrity and restore functionality  Administer and maintain HPE Data Storage systems (HPE MSA)  Configure LUNs, access controls, and monitor storage performance and capacity  Install, configure, and maintain Mail servers (MDaemon / Microsoft Exchange)  Manage domains, user mailboxes, aliases, and email security policies (SPF, DKIM, DMARC)  Deploy and maintain web servers (Apache, Nginx) and ensure high availability  Perform basic DBA tasks (backup, restore, tuning, and user management) for PostgreSQL and MSSQL databases  Configure and maintain VLANs, routing, firewalls, and VPNs  Support and manage VoIP systems (Yeastar / Asterisk), including SIP trunks and call routing Security & Monitoring  Implement security best practices and manage user access controls  Use monitoring tools (Zabbix / Grafana) to ensure system uptime and performance  Maintain accurate documentation of configurations, processes, and incidents  Provide technical support and guidance to internal users Requirements :  Bachelor’s degree in Computer Science, Information Technology, or a related field (or equivalent experience)  3+ years of experience as a System Administrator or in a similar IT infrastructure role  Strong knowledge of Linux (Red Hat) and Windows Server administration  Hands-on experience with VMware vSphere / ESXi / Proxmox  Basic understanding of databases (PostgreSQL, MSSQL)  Experience managing web servers (Apache, Nginx)  Knowledge of TCP/IP, firewalls, VPNs, and network troubleshooting  Familiarity with VoIP technologies (SIP, PBX, call routing)  Preferred Skills  Scripting and automation using Bash or PowerShell  Experience with backup/recovery tools and disaster recovery planning  Exposure to cloud platforms (e.g., Azure)  Understanding of ITIL processes or similar frameworks  Key Attributes  Strong problem-solving and analytical mindset  Excellent communication and documentation skills  Ability to manage multiple projects simultaneously  Proactive and detail-oriented approach to reliability and security Контакты: @NushabaAliyeva (telegram) Буду благодарна за репост и рекомендации