Rafal Kaminski
Gdansk
Summary
Highly skilled, versatile and collaborative Senior Network Consultant with strong knowledge of client and server applications, as well as installation and configuration of network systems and servers. With more than 15 years of experience in network security expertise, hardware and software troubleshooting and network management for private sector and federal government. Talented at resolving highly technical issues efficiently to maintain uptime and increase productivity levels. Efficient at working independently or as part of supportive team. Successful at completing new installations, updates and configuration of network components. Experienced in setting up devices, troubleshooting issues and optimizing settings.
Overview
12
12
years of professional experience
1
1
Certification
Work History
Senior Network Consultant
ARLA FOODS Company
07.2022 - Current
- Developed custom network solutions for clients, resulting in increased efficiency and reduced costs.
- Collaborated with cross-functional teams to design, implement, and support complex network infrastructure projects.
- Partnered with vendors to negotiate favourable contracts for hardware procurement, software licensing, and maintenance agreements.
- Optimized network performance by implementing advanced routing protocols and traffic managDesign and implementation of network solutions and cybersecurity based on solutions from manufacturers such as CISCO, Juniper
- Diagnosing and resolving problems related to devices working in Ethernet networks.ement techniques.
- Conducted regular audits of client networks to ensure compliance with industry standards and regulatory requirements.
- Served as a trusted advisor to clients on matters related to IT strategy, architecture optimization, implementation roadmaps, risk management, governance policies, capacity planning, change control processes.
Network Engineer
Atos Global IT Solutions And Services
07.2021 - 06.2022
- Design and implementation of network solutions and cybersecurity based on solutions from manufacturers such as CISCO, Juniper
- Diagnosing and resolving problems related to devices working in Ethernet networks.
- Monitored network capacity and performance to diagnose and resolve complex network problems.
- Provided complete end-to-end engineering and installation of route-based IP network solutions.
- Performed troubleshooting for Juniper, Cisco, and packet analysis.
Network Performance Engineer
Refinitiv, Thomson Reuters
12.2017 - 10.2020
- Detection of impairments from optimal Internet performance, performance monitoring and analysis of connectivity, responding to confirmed incidents relating to global Internet connectivity; the active analysis of IP traffic flows traversing Internet perimeter and other data sources for capture, explore, examine and visualize network traffic
- Detect unexpected or unusual flows and identify its source, destination and purpose; detecting and mitigating DDS and other threats by monitor for security threat detection and analysis.
- Established strong working relationships with clients through exceptional communication skills, fostering trust and collaboration.
- Performed preventative maintenance to keep tools and equipment functional.
Network Management Specialist
Thompson Reuters
08.2015 - 12.2017
- Pro-actively monitoring, reacting and solving of network incidents end to end using remote management tools for Juniper, CISCO equipment; Acting as a frontline support for the clients; Collecting and analyzing log files from client devices; Liaising with field groups, technical operation, telecoms, 2nd line support; Performing remote configuration for new installations, including: applying final configurations on network equipment; running stress-tests (RFC2544, Y.1564) to assess link quality.
- Built and managed relationships with key clients and partners to drive growth.
- Mentored junior team members, fostering professional growth through guidance on best practices in the industry.
Systems Engineer
NGE Poland
03.2014 - 04.2015
- Installation and configuration of network devices, preparing offers and calculations for Sales Department, pre- and post- sale support, computer security product presentations for customers, maintain technical documentation, reacting for network incidents
- Implemented IT infrastructure upgrades, ensuring minimal downtime during the transition process.
- Improved system performance by identifying and resolving technical issues in a timely manner.
Technical Support Specialist
NASK Poland
11.2012 - 03.2014
- Installation and configuration of network devices (routers, switches, radio links, modems); preparing offers for customers, maintain technical documentation, reacting for network incidents.
- Troubleshot networking issues including connectivity problems, slow speeds, or complete outages effectively restoring service functionality promptly.
- Improved customer satisfaction by efficiently resolving technical issues and providing timely support.
Education
PGDip - Cybersecurity/Computer Forensics
Polish Naval Academy
Gdynia, Poland01.2020
Computer Graphics - Computer Graphics
WSHE Lodz
Lodz, Poland01.2005
Bachelor of Science - Information Technology Project Management
Technical University of Lodz
Lodz, Poland01.2000
Skills
- Advanced usage of applications: Wireshark, KALI, Nexpose Rapid7, NetSight, Greenbone, OpenVAS, ClearSight Analyzer, SNMP, MRTG, Cacti, NetFlow, KIBANA, MS Office, MS Visio, Photoshop
- Knowledge of network and internet security threats and mitigation techniques
- Experience in dealing with clients and creating commercial offers
- Ability to create documentation and verification systems
- User/Administration usage of Windows, Linux, UNIX, VMware and Apple OSX operating systems
- Network Security Management and Data Centre Networking
- Operating of LAN/WAN/WiFi analyzers: Netscout XG, OneTouch AT G2, Optiview III, EtherScope
- Administration of network devices: CISCO, Juniper, Fortinet, PaloAlto, HP, Windows 7/8/10, Windows Server (AD, Terminal Services, DNS, File Server, Printer Server)
- Administration of UX systems (Linux, RedHat, IRIX) and services
- Ability to work under pressure with excellent time and project management expertise
Certification
- CISCO CCNA R&S, CISCO11987746
- CISCO CCNA SECURITY (IINS)
- CISCO CCNP SWITCH
- JUNIPER Enterprise Routing and Switching Specialist JNCIS-ENT JPR00232626
- JUNIPER JNCIS-SEC (JN0-332)
- JUNIPER JNCIA (JN0-102)
- Fluke Certified Cabling Test Technician; ID 4091210PL
- MCE, Meru Certified Engineer (Wireless)
Training
- HP-UX Network System Administration, Hewlett Packard
- Silicon Graphics Hardware Maintenance, B&B Solutions
- RedHat System Administration RH133, Compendium
- CWDP (Wi-Fi Design),Certified Wireless Design Professional
- Cisco Certified Specialist - Enterprise Core 350-401 ENCOR
- Cisco Certified Specialist - Enterprise Wireless Design 300-425 ENWLSD
- JUNIPER Bootcamp, InterMediate Routing JP-JIR
- PaloAlto ACE trainings
- Fortinet trainings NS4, NS5
- Penetration Security Tests Labs by niebezpiecznik.pl
Languages
Polish
Native or Bilingual
English
Full Professional
Hobbies and Interests
- Travel & photography
- Trekking (achievements: Toubkal, Elbrus, Aconcagua)
- Judo
- Italian cuisine
Timeline
Senior Network Consultant
ARLA FOODS Company
07.2022 - Current
Network Engineer
Atos Global IT Solutions And Services
07.2021 - 06.2022
Network Performance Engineer
Refinitiv, Thomson Reuters
12.2017 - 10.2020
Network Management Specialist
Thompson Reuters
08.2015 - 12.2017
Systems Engineer
NGE Poland
03.2014 - 04.2015
Technical Support Specialist
NASK Poland
11.2012 - 03.2014
PGDip - Cybersecurity/Computer Forensics
Polish Naval Academy
Computer Graphics - Computer Graphics
WSHE Lodz
Bachelor of Science - Information Technology Project Management
Technical University of Lodz
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