Responsibilities

• Maintaining, monitoring, configuring and troubleshooting Linux servers.
• Installing new software releases, system upgrades, patches
• Network planning and designing
• (IP subnetting, Connection, Security, Redundancy planning)
• L2, L3 network equipment configuration
• Identifying and troubleshooting network connectivity and performance issues
• Supporting site upgrades, site inspections, site audits, or other site evaluations
• Configuring and supporting security tools such as iptables, ACLs, etc.
• Writing and updating system documentation
• Performing system backups, recovery procedures and disaster recovery plans

Requirements

• Advanced proficiency in system/network administration on Linux (Ubuntu, Centos)
• Deep understanding of TCP/IP protocol stack
• Advanced proficiency in administration of network equipment L2/L3
• Experience with VPN (OpenVPN, IPSEC) and
• configuration of redundancy networks (VRRP, STP, LACP)
• Experience with Nginx, Apache, MySQL, Asterisk
• Experience with iptables on Linux and ACLs on network equipment
• Experience with virtualization systems (VMware, XEN, ProxMox, Docker)
• Experience with monitoring systems: Nagios, Zabbix, etc.
• Experience in writing scripts (bash, LAMP)
• Knowledge of SIP, SIGTRAN, SMPP protocols is a plus
• Knowledge of configuration management systems (ansible) is a plus

Must-have skills

• Maximum attention to detail and analytical thinking
• Orientation on research of additional information independently
• Ability to organize workload taking full responsibility for what you do
• Ability to provide information clearly and shortly
• To be friendly and communicative

Benefits of joining Unifun

• Unlimited opportunities for fast career growth and professional development
• Dynamic and friendly work environment, lack of bureaucracy that make great things be done easier
• International team of professionals, open to share their knowledge and best practice with you
• Professional trainings, English courses

Salary expectations

• Salary level of an international IT company, revision each 6 months
• Based on professional experience - any salary level can be discussed

Work conditions

• Perfect work place in a new office (A-class) 
• Coffee machine, fruits, snacks, candies as much as you can eat, regular corporate parties
• Schedule: Monday-Friday, full time

Additional information

• Feel free to send your CV, even if you’re not sure that you meet all job requirements
• We analyze and reply to all received CV without any exceptions
• If you have any questions - just call [показать номер]022885810

How to apply:
Please send us your CV: [показать e-mail]delucru@unifun.com