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Linux System Administrator

Department

Infrastructure

Location

Romania, Ukraine, Turkey

Posted

July 20, 2020

Responsibilities:

  • involved in the day to day operations of administering the company's internal and clients' systems;
  • deploys new services of the company's internal and clients' systems;
  • monitors the systems, quickly diagnoses, responds and fixes problems;
  • supports the development teams;
  • automates tasks & configuration of Linux Systems;
  • optimizes the services for performance and lower resource usage;
  • performs migrations between infrastructures and/or technologies;
  • researches and implements new technologies

Requirements:

  • strong experience in the Linux operating system administration;
  • Linux processes and inter-process communication knowledge
  • hardware and networking knowledge (TCP/IP, DNS, VPN, Routing);
  • subversion repository administration and usage;
  • knowledge of database servers administration (MySQL, PhpMyAdmin/Postgre SQL);
  • knowledge of web application servers administration (Apache httpd/Apache Tomcat/nginx);
  • knowledge about monitoring systems (Nagios);
  • strong experience with SSH, SMTP/POP3/IMAP/Webmail (Postfix, Exim, Dovecot, Courier, etc.), DNS;
  • experienced with at least one of the scripting languages: bash, Perl, Python;
  • constant awareness of security issues regarding the technologies and environment he's involved with;
  • experienced with SSL, iptables, IDS, File Integrity Monitors;
  • knowledge about AWS, Azure, Rackspace and/or other Cloud providers;
  • knowledge about Cloud Infrastructures, IaaS, PaaS, VMware, OpenStack, Xen;
  • ability to prioritize tasks and meet deadlines;
  • ability to work within a team and under own responsibility;
  • problem solving and organizational skills;
  • strong verbal and written communication skills using English language;
  • university degree (IT) or technical background.

Considered to be a plus:

  • one or more of the following certifications: CCNA, RHCE/RHCSA, LPIC, etc;
  • knowledge about configuration management systems (Puppet, Chef, SaltStack);
  • advanced database administration skills (replication, high availability);
  • work experience with cloud infrastructure (Amazon, Rackspace, Azure).

OSF’s Values

Work from anywhere deliver everywhere
WORK FROM ANYWHERE AND DELIVER EVERYWHERE
Outperform for Accelerated Growth
OUTPERFORM FOR ACCELERATED GROWTH
Focus on Results
FOCUS ON RESULTS
Drive Change and Innovation
DRIVEN BY CHANGE AND INNOVATION
One Team
ONE TEAM