Jakub Pacowski-Freelancer

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Experience
Freelancer
ITKU Jakub Pacowski
- IBM Power Systems solutions design and implementation
- IBM AIX administration, troubleshooting, performance analysis, health checks, system dump analysis, LDAP integration
- IBM Power HW refreshment consultant
- IBM PowerHA and PowerVM troubleshooting, configuration
- IBM Power hardware maintenance
- IBM Power migration projects including PowerVS/IBM Cloud
- IBM solutions trainer for Global IBM Education Partner: AIX, PowerVM, PowerHA, SVC, Storwize, SAN (e.g. AN12, AN14, AN30, AN31, AN33, AN49, AN51, AN61, AN65, AN66, SSE1, SSNV1, SN71)
- SAN Network and backup solutions
- Wazuh SIEM/XDR deployment and configuration
Senior Administrator
Wipro Poland Sp. z o.o.
assigned to CITI Handlowy Bank (03.2014 - 05.2014)
- maintenance of IBM Power environment
- L3 support (PowerVM, Power Hardware)
System Engineer
Comparex Poland Sp. z o.o.
- technical assistance, troubleshooting, performance review of IBM AIX, PowerHA, PowerVM for companies from financial and telecommunication sector
- implementation of product and solutions from many vendors like IBM, EMC and HDS
- multi-vendor hardware service of servers, storages, tape libraries (IBM, EMC, DELL, HDS)
System administrator
P4 Sp. z o.o.
- maintenance, installation and configuration of billing systems based on IBM AIX, IBM pSeries and EMC Clarion devices
Trainee
D-Link Polska Sp. z o.o.
- testing of network devices, upgrading firmware's, creating documentation, end client support
Trainee
Military University of Technology in Warsaw
Industry experience
See where this freelancer has spent most of their professional time.
Experienced in Information Technology, Banking and Finance, and Telecommunication.
Business area experience
See which departments and functions this freelancer has contributed to most.
Experienced in Information Technology, Project Management, Operations, Customer Service, and Quality Assurance.
Languages
Education
Military University of Technology
Master of Science · Computer Science · Warsaw, Poland
Certifications & licenses
Brocade SAN Administrator
Brocade SANnav Administrator
Commvault Certified Engineer – Command Center
Commvault Certified Expert – CommCell Console
Commvault Certified Professional
IBM Certified Professional Architect – Cloud v6
IBM Cloud for Financial Services v2 Specialty
IBM Power Virtual Server v1 Specialty
SUSE Certified Administrator in SLES 15
IBM Certified Advocate – Cloud v2
IBM Certified Technical Advocate – Cloud v4
Rubrik Certified Engineer
Rubrik Technical Professional
Brocade Gen7 SAN Specialist
Commvault Certified Engineer 2020
Commvault Certified Professional 2020
Commvault Solution Architect
Dell/EMC Specialist – Implementation Engineer, Networker Version 8.0
IBM AIX v7 Administrator Specialty
IBM PowerHA SystemMirror V7.2.5 AIX Administration Specialty
IBM Spectrum Virtualize V8.3.1 Administrator
Brocade Professional SAN Administrator
IBM Certified Specialist - Power Systems Scale-Up Technical Sales
IBM Certified Sales Specialist Power Systems with Power8 V2
IBM Certified System Administrator AIX V1
IBM Certified Technical Sales Specialist Power Systems with Power8 Enterprise V2
IBM Certified Specialist - Midrange Storage Sales V3
Commvault Certified Professional v10
Huawei Certified Network Associate – Storage
Huawei Server Pre-sales Specialist
IBM Certified Sales Specialist Power Systems with Power8 V1
IBM Certified Solution Architect – Cloud Computing Infrastructure V1
IBM Certified Technical Sales Specialist Power Systems with Power8 Enterprise V1
IBM Certified Technical Sales Specialist Power Systems with Power8 Scale-out V1
IBM Certified Advanced Technical Expert Power Systems with AIX V3
IBM Certified Systems Expert High Availability for AIX Technical Support and Administration V2
IBM Certified Specialist Midrange Storage Technical Support V3
IBM Certified Systems Expert Enterprise Technical Support for AIX and Linux V2
IBM Certified Technical Sales Specialist Power Systems with Power7 and AIX
IBM Certified System Administrator AIX 7
IBM Certified Sales Specialist Power Systems with POWER7 and AIX
IBM Certified Specialist System x Technical Principles V10
IBM Certified System Administrator AIX 6.1 Administration
IBM Certified System Expert System x Technical V6
IBM Certified Systems Expert High Availability for AIX Technical Support and Administration
IBM Certified Systems Expert Virtualization Technical Support for AIX and Linux V2
IBM Certified Specialist Storage Sales Combined V1
Statistics
Experience
Global experience
Expertise
Qualifications
Profile
Frequently asked questions
Have questions? Find more information here.
Jakub is based in Warszawa, Poland.
Jakub speaks the following languages: Polish (Native), English (Advanced), German (Elementary), Russian (Elementary).
Jakub has at least 18 years of experience. During this time, Jakub has worked in at least 5 different roles and for 6 different companies. The average length of individual experience is 3 years and 1 month. Note that Jakub may not have shared all experience and actually has more experience.
Based on recent experience, Jakub would be well-suited for roles such as: Freelancer, Senior Administrator, System Engineer.
Jakub's most recent position is Freelancer at ITKU Jakub Pacowski.
In recent years, Jakub has worked for ITKU Jakub Pacowski.
Jakub is most experienced in industries like Information Technology, Banking and Finance, and Telecommunication. Jakub also has some experience in Education.
Jakub is most experienced in business areas like Information Technology, Project Management, and Operations. Jakub also has some experience in Customer Service and Quality Assurance.
Jakub has recently worked in industries like Information Technology.
Jakub has recently worked in business areas like Information Technology and Project Management.
Jakub holds a Master in Computer Science from Military University of Technology.
Jakub has 47 certificates. Among them, these include: Brocade SAN Administrator, Brocade SANnav Administrator, and Commvault Certified Engineer – Command Center.
Jakub is immediately available for suitable projects.
Daily rate distribution
The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.
Average rates for similar positions
Rates are based on recent contracts and do not include FRATCH margin.
The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.
The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.
Calculated based on our freelancers’ daily rates as of 31 Aug 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
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