Ronaldo Czelusniak
Network Administrator at Vancouver Film Studios- Claim this Profile
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Português Native or bilingual proficiency
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English Native or bilingual proficiency
Topline Score
Bio
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Credentials
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Cisco Certified Networking Professional -Enterprise
CiscoFeb, 2020- Sep, 2024 -
CCNA Cyber Ops - Cybersecurity
CiscoJul, 2018- Sep, 2024 -
Cisco Certified Network Professional Routing and Switching (CCNP Routing and Switching)
CiscoFeb, 2020- Sep, 2024 -
Cisco Certified Specialist - Enterprise Advanced Infrastructure Implementation
CiscoOct, 2019- Sep, 2024 -
Cisco Certified Specialist - Enterprise Core
CiscoFeb, 2020- Sep, 2024 -
HCNP R&S - IENP - Improving Enterprise Network Performance
Huawei TechnologiesNov, 2016- Sep, 2024 -
HCNP-R&S-IESN - Implementing Enterprise Switching Network
Huawei TechnologiesOct, 2016- Sep, 2024 -
HCNA - Huawei Networking Technology and Device
Huawei TechnologiesAug, 2016- Sep, 2024 -
HCNP R&S - IERN - Implementing Enterprise Routing Network
Huawei TechnologiesAug, 2016- Sep, 2024 -
CCNA R&S
CiscoJan, 2016- Sep, 2024 -
IELTS ACADEMIC
British CouncilMay, 2016- Sep, 2024 -
Windows Server 2008 R2, Server Virtualization
MicrosoftSep, 2013- Sep, 2024 -
Windows Server 2008 Network Infrastructure, Configuration
MicrosoftMay, 2013- Sep, 2024 -
Microsoft Certified Professional
MicrosoftMar, 2010- Sep, 2024
Experience
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Vancouver Film Studios
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Canada
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Media Production
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1 - 100 Employee
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Network Administrator
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May 2018 - Present
Signal Systems was established in 2005 to provide communications services to Vancouver Film Studios customers, but today serves a wide variety of business organizations operating throughout the Lower Mainland and southwestern British Columbia.• Deployment, maintaining and troubleshooting local area networks (LAN), Cisco Switches, WLC, Access Points and Routers (ASR and ISR).• Maintain and troubleshooting wide area networks (WAN), Cisco DMVPN, EIGRP, PIM and Radio over Ethernet… Signal Systems was established in 2005 to provide communications services to Vancouver Film Studios customers, but today serves a wide variety of business organizations operating throughout the Lower Mainland and southwestern British Columbia.• Deployment, maintaining and troubleshooting local area networks (LAN), Cisco Switches, WLC, Access Points and Routers (ASR and ISR).• Maintain and troubleshooting wide area networks (WAN), Cisco DMVPN, EIGRP, PIM and Radio over Ethernet (multicast)• WAN/LAN HA design and deployment.• Implementing and maintaining the network monitoring tool and NetFlow collector.• Maintain Exchange server 2016 on-premise, O365, Windows Servers with DNS, DHCP, Active Directory. Show more Show less
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Epic Firms
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Canada
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Advertising Services
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1 - 100 Employee
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Web Technology Specialist
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Aug 2020 - Present
Epic Firms is an accounting marketing agency 100% specialized in helping accounting firms improve their brand and reshape their growth through digital marketing and website design.
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Welcome Networks
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Canada
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IT Services and IT Consulting
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1 - 100 Employee
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Network Administrator
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Jan 2017 - Mar 2017
The company provide cloud service and outsourcing IT support. I provide support to our customers in:• Maintain and troubleshooting their local area networks (LAN) and wide area networks (WAN).• Maintain and troubleshooting a RDS environment to provide Virtual Desktops.• Install, maintain and troubleshooting hardware and software for any workstation and server to all of our customers (Web-server, E-mail server, File server, Office 365, Active Directory).• Users support.
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Senior Network Engineer
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May 2014 - Nov 2016
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NOC Leader
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Nov 2013 - May 2014
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System Administrator
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Aug 2011 - Oct 2013
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Brado Logística
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Brazil
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Transportation, Logistics, Supply Chain and Storage
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500 - 600 Employee
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Data Center Support Analyst
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May 2011 - Sep 2011
Brado is a logistics company that Integrates storage, distribution, railroad, highway, and marine transportation.I was responsible for supporting the infrastructure of the company's data center, working directly with applications such as Citrix, Windows Server, Active Directory, and Postfix Mail Server.Besides, I planned, implemented and documented a new standard of Firewall Server and web content filter, whose goal was to have a greater control and security of resources… Brado is a logistics company that Integrates storage, distribution, railroad, highway, and marine transportation.I was responsible for supporting the infrastructure of the company's data center, working directly with applications such as Citrix, Windows Server, Active Directory, and Postfix Mail Server.Besides, I planned, implemented and documented a new standard of Firewall Server and web content filter, whose goal was to have a greater control and security of resources accessed, It was a solution composed of two Open Source services, Iptables, and Squid. Services which were performed by external consultants theretofore. Show more Show less
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System Administrator.
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Mar 2010 - Apr 2011
Qualityware is an information technology company with over 20 years of experience providing technology solutions for companies of all sizes.Implemented and supported a variety of solutions such as Directory Services, File Servers, Backup, Mail Servers, Firewall, Web Content Control based on Windows Server and Linux, where I used softwares such as Squid, Iptables, Samba, LAMP, Active Directory, Zimbra, among others.
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Hapner Kroetz Advogados
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Brazil
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Law Practice
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1 - 100 Employee
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Support Technician
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Oct 2007 - Feb 2010
Hapner e Kroetz Lawyers is one of the top Parana law firms in which are employed more than 100 people. My role was supporting straightly over 100 employees in a Microsoft predominant environment in addition to managing the server environment, keeping backup routines, user administration in directory service (AD), mail service (Exchange) and administration of anti-spam policies and Web content control in SuSE Linux platform.
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Education
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Cisco Networking Academy
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Langara College
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Universidade Tecnológica Federal do Paraná
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FAE Centro Universitário