Senior System Administrator

ACRA CREDIT REPORTING CJSC

- Maintain and optimize Linux/Windows server infrastructure - Administer virtualization platforms - Implement security protocols and ensure regulatory compliance - Automate system tasks and manage infrastructure using scripts - Maintain network services and troubleshoot connectivity issues - Monitor system performance and optimize resources - Manage vendor relationships and infrastructure capacity

- 5+ years of experience in system administration or a related field. - Proficiency in managing and configuring Linux-based systems (CentOS, Ubuntu, RHEL) - Deep knowledge of Windows Server 2019 and higher (AD, GPO, WSUS) - Strong knowledge of networking protocols (TCP/IP, DNS, DHCP, NAT, VLAN, VPN) - Deep understanding of email protocols (SMTP, IMAP, POP3) - Proficiency in configuring and managing proxy servers - Proficiency with hypervisors (VMWare vCenter/ESXI, Hyper-V) - Strong experience in managing web servers (Nginx, Apache, IIS) - Solid understanding of security and data protection practices (Firewalls, Access control) - Experience with installing, configuring and renewing SSL certificates - Experience with scripting (Bash, PowerShell) - Experience with remote management tools such as iLO (HP) and iDRAC (Dell) - Experience with managing network devices from Cisco, HPE, Aruba - Experience with configuring and managing networked storage systems (NAS) - Knowledge of backup strategies and disaster recovery planning - Familiarity with monitoring tools (Zabbix, Nagios) - Basic knowledge of managing database servers, including backups and replication (MySQL)

Those who are interested, please apply send your resume/CV and a cover letter to hr@acra.am Please mention in your application that you have learned about this position from MyJob.am