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Linux/Unix Administrator
Company name: Seargin Sp. z o. o.
Company size: 500+ people
Junior
Professional
Senior
Warsaw/Remote, Poland
Job Specification

Website Seargin_ Seargin Sp. z o. o.

THE ELITE OF TOP IT EXPERTS

Seargin is looking for a Linux/Unix Administrator

  • Position: Linux/Unix Administrator
  • Technologies: Linux, Unix, Java
  • Localization: Warsaw/Remote
  • Area: Project 
  • Form of employment:  Permanent contract
  • Experience Level: Senior

The main tasks for the Linux/Unix Administrator will be:
  • Provide solutions and possibilities in terms of systems architecture and configuration
  • Manage capacity, improve process, design system architecture, and perform technology refreshes
  • Organize, apply, install, build, customize, support system, and test server infrastructure
  • Lead infrastructure-related projects and resolve highly complicated issues operating multiple technologies
  • Support with improving methods that will cover all areas of engineering, taking into account the varied requirements for authentication, security, backup, replication, availability
  • Manage and oversee actual servers for quality, data recoverability, and performance to analyze areas of development
  • Guarantee that system operations are correct, including any necessary updates, restarting, recovery and reconfiguration
  • Do a performance tuning, capacity planning, project justification, and procurement according to procurement processes and policies
  • Apply changes according to Change Release rules
  • Install security setup and controls on Unix/Linux based mission-critical applications and systems
  • Take care of incident logging/upgrade incident, chronology into the situation management system
  • Find and remove technical problems in complex systems, utilizing controlling and other analysis tools to guarantee optimal system performance
  • Maintain technical documentation, reports, and records regarding infrastructure solutions

The Candidate should have:
  • At least 6 years of working experience in Unix system support, enterprise systems management, maintaining and implementing 24×7 mission-critical applications & systems
  • Proven experience with Unix administration
  • Operative experience on LVM, ZFS, UFS, SVM, etc.
  • Practical experience with Linux updating using Red Hat Satellite / YUM
  • Significant knowledge and experience in Middleware (Oracle Database/BPM/Weblogic) on Red Hat Linux or Unix based systems, Java & Unix shells, and coding
  • Well known Linux/Unix shell programming
  • Comfortable work in a high-pressure environment to meet deadlines
  • Working experience in a global team with colleagues based in different countries

Preferred Experience
  • Working knowledge of
    • Network/Storage/Backup tools, Apache / Internet Information Server (IIS) Web server, Firewalls, SAN, DRP (disaster recovery plan), and BCP (business continuity plan)
  • Familiarity with TCP/IP networking, load balancing, firewalls, etc.
  • Proficiency with network tools like iptables, Linux IPVS, HAProxy, etc.
  • Practical knowledge of VMware infrastructure
  • Team-oriented, detail-oriented, efficient, and solution-oriented attitude
  • Superb analytical and problem-solving skills
  • Excellent communication and interpersonal skills
  • Flexibility and ability to work independently and in a team
  • Great English skills (written and spoken)

The Candidate can expect:
  • Permanent Contract
  • Challenging job in an international and multilingual environment
  • Professional development
  • Attractive and competitive compensation

If you meet the requirements described above, please send your application in English (.doc) at marta.gorynia@seargin.com, stating the name of the position in a subject, and/or call +48 501 004 871.

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    ABOUT COMPANY
    Company size: 500+
    Main location:Poland
    Seargin Sp. z o. o.
    Warsaw/Remote, Poland
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