iRekruter to inteligentna, innowacyjna, w pełni automatyczna platforma rekrutacyjna w fazie projektowania i implementacji i jednocześnie spółka z polskim kapitałem, specjalizująca się w rekrutacji kadr dla branży IT. Naszą misją jest zapewnienie specjalistycznych kadr w zawodach informatycznych.
Linux/Unix Administrator
Workplace: Warszawa
Nr ref.: SRWO
Responsibilities:
- 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 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
Requirements:
- At least of 6 years of working experience in Unix system support, enterprise systems management, maintaining and implementing 24x7 mission-critical applications & systems
- Proven experience with Unix administration
- Operative experience on LVM, ZFS, UFS, SVM etc.
- Practical experience of 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 with a high-pressure environment to meet deadlines
- Working experience in a global team with colleagues based in different countries
- 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)
We offer:
- Permanent Contract
- Challenging job in an international and multilingual environment
- Professional development
- Attractive and competitive compensation
- Localization: Warsaw/Remote