Senior Unix Administrator

Online interview
B2B Employment contract
Remote possible

Project description

You'll be working in the Operations Support team dedicated to financial institutes supporting complex infrastructure setup. Ensuring the quality, stability of the Unix/Linux environment and supporting business managers in planning IT project requirements.

Your tasks

  • Provide global production support for the Sun Solaris and Red Hat Enterprise Linux distributed infrastructure while on shift.
  • Address incidents picked up by the monitoring systems alerting on global Unix & Linux infrastructure within a timely manner
  • Resolve problem tickets allocated to a team on central management tools (e.g. SNOW)
  • Implement requests for service as generated in manual and automated ticketing systems (e.g. SNOW, etc)
  • Regular verbal and written communication with business partners and other support teams to clarify details of incidents or service requests to maintain production stability and meet established SLA's.
  • Liaise with vendors to analyze crash dumps or infrastructure problems
  • Write technical documentation as needed
  • Operational knowledge of key technologies, such as Sun Solaris 8/10, RHEL 3/5, VERITAS Storage Foundation Suite, SVM/LVM/VxVM, VCS/Sun Cluster/RHCS, NetBackup, Sun Fire & Enterprise product line, Fujitsu Prime Power, Blade technology, SAN/NAS storage
  • Provide projects support for the Sun Solaris and Red Hat Enterprise Linux distributed infrastructure, preferably worked in Storage Migration, DC Exit, OS Migration, Unix estate wide remediation projects and BCM/Isolation tests, Power-down activitiesYour

Who we're looking for?

  • University degree with 7+ years' experience in supporting UNIX based distributed computing environment with a large number of systems (200+)
  • Ability to distil work into discreet packages for execution by other team members, Independent problem-solving skills and effective time management, Ability to analyze and solve problems quickly and completely
  • A solid understanding of a UNIX-based operating system, preferable Solaris 8/10 and Red Hat Enterprise Linux, Good troubleshooting skills with knowledge of key operating system concepts such as paging and swapping, inter-process communication, devices and what device drivers do, file system concepts, disk management/partitioning, automounter, etc
  • Understanding and working knowledge of authentication and naming services, including NIS, LDAP with Kerberos, Power Broker, DNS, NTP, etc.
  • Familiarity with fundamental networking/distributed computing environment concepts, such as NFS, routing, troubleshooting network related issues.
  • Fundamental skills with Veritas Storage Foundations, Volume Manager, File System and Cluster server.
  • Ability to write scripts in some administrative language (for example Tk, Perl, ksh, sh, csh)
  • Basic understanding of the Banking and Finance industries with previous job experience, relational databases knowledge , Knowledge of SAN and NAS, Knowledge of VMWare ESX, Knowledge of Veritas Cluster Volume Manager concepts and operations

Knowledge in the standard ITIL processes

Work environment

Our company


Gdańsk, Wrocław, Warsaw, Krakow, Zug 13000
Tech skills
  • Java
  • JavaScript
  • .Net

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