Our client is actively looking for a Senior System Administrator to join their team in Kyiv. It is a global healthcare blockchain technology company, dedicated to applying innovative solutions to solve the complex problems that plague the global healthcare system.

WHAT YOU SHOULD HAVE:

• 5+ years of experience with Linux (Debian, Ubuntu or CentOS; 10+ servers);
• Previous experience with Windows, Mac OS (5+ servers each);
• Knowledge of Encryption methods;
• Experience with Active Directory, DNS, DHCP;
• Hands-on experience with service desk operations;
• Strong skills in support and administration of Jira/Confluence/Bitbucket;
• Experience in remote technical control;
• Extended experience with administrating office security systems;
• Experience with administration Microsoft Office 365, Microsoft Exchange;
• Experience in supporting firewall and VPN;
• Server hardening methodologies;
• Upper-intermediate level of English (you will have to communicate with English-speaking manager from the UK and write technical documentation). 

WOULD BE A PLUS:

• Experience with Zabbix, Nagios;
• Experience with Xen or VMware;
• Experience supporting VoIP systems.

RESPONSIBILITIES:

• Server, Infrastructure & Endpoint patch and vulnerability management;
• Network and Perimeter security;
• AV/AM, IDS/IPS on Servers and Endpoints;
• Identify, diagnose, and resolve recurring and incidental support issues for end-users;
• Provide remote support for uses traveling or based in the remote global offices;
• Support the mobility and conferencing tools;
• Deploy, optimize and troubleshoot infrastructure devices such as network switches, SAN, Cluster, wireless; 
• VoIP phone systems, backups, and global VPN connectivity;
• Interact directly with the company executives on technology aspects;
• Automation of infrastructure setup and maintenance;
• Design and implement an IAM policy.

COMPANY OFFERS:

• To be part of a global company that makes healthcare and benefits programs work better for everyone;
• Professional product development environment with long-term projects;
• Professional development of all members of their team;
• Engaging partnerships with global markets;
• Medical insurance;
• Fully paid vacation (18 days) and sick leaves (10 days);
• PE accounting and support.