System Administrator (IT-company)

PortaOne is looking for an enthusiastic sysadmin to join our IT team of 4 Sysadmin and 3 DevOps.

Stack:

• Operation systems: CentOS, Debian, Ubuntu, Windows;
• Hypervisors: Proxmox, vmware, VirtualBox;
• Linux administration: dovecot, exim, sendmail, spamassassin, DNS, DHCP, Squid, iptables;
• Databases: MySQL, PostgreSQL;
• IP Networking: BGP, RIP, OpenVPN, IPSec;
• LAN hardware: Cat5 infrastructure, hubs, switches, routers, WiFi Cisco, MikroTik;
• IP Telephony: QoS, SIP.

Must-have skills and knowledge:

• Experience 1 year as SysAdmin in IT-company
• Pre-intermediate English or higher
• Experience with such OS as Windows, Linux
• Experience with linux administration dovecot, exim, sendmail, spamassassin, DNS, DHCP, Squid, iptables and Hypervisors Proxmox, vmware, VirtualBox;
• Understanding of LAN hardware: Cat5 infrastructure, hubs, switches, routers, WiFi Cisco, MikroTik;

The following skills are a plus:

• Databases: MySQL, PostgreSQL;
• IP Networking: BGP, RIP, OpenVPN, IPSec;
• IP Telephony: QoS, SIP.

Responsibilities:

• Ensure reliability, efficiency and cost effectiveness of the company’s internal and external systems ~200 servers;
• Manage our hardware and software assets to ensure that our current and future needs are met;
• Provide occasional technical support to MS Windows users up to 20 workstations.

Key Objectives:

• Maximized system availability, security and efficiency and management of a continuous improvement program;
• Complete and up-to-date backup sets and disaster recovery processes;
• Continual development of the skill set to keep the company systems in line with current best practices.

We offer:

• Professional Development. Also, you’ll join a team of experienced colleagues willing to share their knowledge
• You can continue growing as a Sysadmin/DevOps or even switch to development department

• Stability. In the modern world, our product is necessary, and this means that you will be in business, with exciting challenges and a stable income
• Competitive salary in USD

• Paid vacation and sick leaves
• English classes with the experienced teachers
• Great work culture. You’ll be joining a friendly, welcoming team, and you’ll have the opportunity to participate in fun team building and corporate events.