Bartosz Flisek
Warsaw
Summary
Network Engineer with over 10 years of expertise deploying and maintaining LAN and WAN infrastructure. Accomplished in managing enterprise-wide networks for large-scale operations. Dedicated technology professional with strong track record of accurately conducting system repairs and troubleshooting. Offering exemplary planning, project management and communication talents.
Overview
12
12
years of professional experience
1
1
Certification
Work History
Network Security Engineer
Hünnebeck By BrandSafway Sp. Z O.o.
02.2022 - Current
- Establishing standards for secure configurations of, and regularly assess the penetrability of network equipment.
- Troubleshooting security incidents.
- Designing standardized incident logging system to track historical incursions while helping prevent future breaches.
- Developing and maintaining company-wide endpoint security solutions.
Network Administrator
Hünnebeck By BrandSafway Sp. Z O.o.
09.2017 - 01.2022
- Designed and evaluated WAN and LAN connectivity technologies in branch offices and data centers.
- Monitored system performance and responded to alerts.
- Identified and immediately resolved issues with network devices.
- Authored documentation for system configuration and troubleshooting.
- Participated in merger and acquisition activities
- Installed, configured and supported local area network (LAN), wide area network (WAN) and Internet system.
- Performed day-to-day LAN and WAN administration, maintenance, and support.
Lead Support Technical Trainer
Guest-tek Interactive Entertainment Sp. Z O.o.
03.2014 - 04.2015
- Trained support agents (levels 1 through 3).
- Prepared training materials
- Mentored and lead a group of other Technical Trainers
Support Technical Trainer
Guest-tek Interactive Entertainment Sp. Z O.o.
10.2013 - 02.2014
- Responsibilities the same as above but without the last point
Senior Network Specialist
Guest-tek Interactive Entertainment Sp. Z O.o.
10.2013 - 02.2014
- More advanced troubleshooting.
- Point of escalations for lower tier agents.
- Cooperated with technicians sent to the hotels in eliminating networking issues
Network Specialist
Guest-tek Interactive Entertainment Sp. Z O.o.
09.2012 - 09.2013
- Troubleshot equipment such as wireless access points, switches, DSLAMs, servers etc.
- Resolving TV systems issues.
Tier1 Support
Guest-tek Interactive Entertainment Sp. Z O.o.
12.2011 - 09.2012
- Diagnosed and resolved internet connection issues with hotels' customers and staff.
- Incoming phone calls service providing professional information regarding hotels guest’s technical issues
Education
Business Management
University of Warsaw
Warsaw, Poland06.2011
Forestry
Warsaw University of Life Sciences SGGW
Warsaw, Poland06.2007
Skills
- Critical Thinking
- Interpersonal Communication
- Technical Troubleshooting
- Network Configuration
- Firewall Management
- Internet Protocol Suite (TPC/IP)
- Data Center Architecture
Languages
Polish
Native language
English
Advanced
C1
Spanish / Castilian
Intermediate
B1
Ukrainian
Elementary
A2
bartosz.flisek@gmail.com
Personal Information
Date of Birth: 12/30/85
Certification
- CompTia Security+
- CCNA Routing and Switching
- Six Sigma Yellow Belt
Timeline
Network Security Engineer
Hünnebeck By BrandSafway Sp. Z O.o.
02.2022 - Current
Network Administrator
Hünnebeck By BrandSafway Sp. Z O.o.
09.2017 - 01.2022
Lead Support Technical Trainer
Guest-tek Interactive Entertainment Sp. Z O.o.
03.2014 - 04.2015
Support Technical Trainer
Guest-tek Interactive Entertainment Sp. Z O.o.
10.2013 - 02.2014
Senior Network Specialist
Guest-tek Interactive Entertainment Sp. Z O.o.
10.2013 - 02.2014
Network Specialist
Guest-tek Interactive Entertainment Sp. Z O.o.
09.2012 - 09.2013
Tier1 Support
Guest-tek Interactive Entertainment Sp. Z O.o.
12.2011 - 09.2012
Business Management
University of Warsaw
Forestry
Warsaw University of Life Sciences SGGW
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