Piotr Mazur available

Piotr Mazur

Senior Unix Engineer, IT Architect / Senior UNIX Operations Transition Manager, IT Infrastructure Planning Manager

available
Profileimage by Piotr Mazur Senior Unix Engineer, IT Architect / Senior UNIX Operations Transition Manager, IT Infrastructure Planning Manager from Warszawa
  • 02-654 Warszawa Freelancer in
  • Graduation: not provided
  • Hourly-/Daily rates: not provided
  • Languages: German (Native or Bilingual) | English (Limited professional)
  • Last update: 24.05.2021
KEYWORDS
PROFILE PICTURE
Profileimage by Piotr Mazur Senior Unix Engineer, IT Architect / Senior UNIX Operations Transition Manager, IT Infrastructure Planning Manager from Warszawa
ATTACHMENTS
CV - Piotr Mazur

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SKILLS
UNIX, Linux, PowerHA/HACMP, Ansible, BASH, PERL, IBM Storage Systems, Tivoli Storage, L2/L3, AIX/Linux infrastructure, AIX, IBM, data center, Solaris, Databases, Application Servers, IBM AIX, telecommunication, UNIX/Linux, backup, PHP, shell scripting, PBO
PROJECT HISTORY
  • 01/2018 - 01/2019

    • JN Data
  • Senior Unix Engineer
  • 1 year

    Senior Unix Engineer

    Responsibilities:
    * Responsible for AIX/Linux infrastructure
    * Development of infrastructure automation scripts
    * Participating in Compliance and Security projects
    * Design and maintenance of High Availability solutions
    * Daily Operations

    * In charge of UNIX (AIX, Linux) architecture and operations. Working for major banks
    in the Danish banking sector (NYKREDIT, JyskeBank, Danish National Bank, Bankdata
    etc)

  • 01/2015 - 01/2018

    • Wipro Poland Sp. z o.o.
  • IT Architect / Senior UNIX Operations Transition Manager
  • 3 years

    IT Architect / Senior UNIX Operations Transition Manager

    Responsibilities:
    * Responsible for infrastructure part of T-Mobile outsourcing project
    * Capacity planning for IBM Infrastructure
    * Knowledge and responsibility transfer to remote teams
    * Solution design and delivery for high-end IT infrastructure
    * In charge of infrastructure consolidation projects, data center migrations etc.
    * Design and maintenance of High Availability solutions

    * In charge of UNIX (AIX, Linux, Solaris) architecture and operations. Responsible for
    migration and consolidation projects for Databases, Application Servers.
    * Working in stabilization phase of outsourcing project between T-Mobile Poland and
    Wipro. I am responsible for IBM AIX/IBM POWER/Infrastructure part of outsourcing
    on all phases (initial, data gathering, knowledge transfer, switch, stabilization).
    Responsible for smooth cooperation between the Customer and IT Operations team.

  • 01/2012 - 01/2015

    • T-Mobile Polska S.A.
  • IT Infrastructure Planning Manager
  • 3 years

    IT Infrastructure Planning Manager

    Responsibilities:
    * Capacity planning for IBM Infrastructure
    * Solution design and delivery for high-end IT infrastructure
    * In charge of infrastructure consolidation projects, data center migrations etc.
    * Design and maintenance of High Availability solutions

    * In charge of IBM Power/AIX and Linux infrastructure migration projects, as well as
    capacity planning, change management, solution design, business cases. Technical
    support for negotiations and procurement.

  • 01/2006 - 01/2012

    • IBM Poland
  • Advisory IT Specialist / IT Architect in System p area
  • 6 years

    Advisory IT Specialist / IT Architect in System p area

    Responsibilities:
    * Solution design and delivery for high-end IT infrastructure
    * Design and maintenance of High Availability solutions
    * Technical Advisory for enterprise customers
    * Delivery of technical documentation

    * Designed, delivered and supported large (over 200 operating systems) IT
    infrastructures for customers including Polska Telefonia Cyfrowa Sp. z o.o.,
    Polkomtel S.A., Raiffeisen Bank Polska S.A., Biuro Informacji Kredytowej,
    Ministerstwo Finansów, Polska Straż Graniczna.

  • 01/2004 - 01/2006

    • Polska Telefonia Cyfrowa Sp. z o.o.
  • IT Specialist
  • 2 years

    IT Specialist


    Responsibilities:
    * Implementation, maintenance and administration of VAS telecommunication systems
    based on UNIX/Linux
    * Planning and execution of various backup activities.
    * Development of monitoring tools based on PERL, PHP and shell scripting.

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