Dereek Pereira Cuaresma
Information Technology System Administrator at DTS Systeme GmbH- Claim this Profile
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English Native or bilingual proficiency
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Spanish Native or bilingual proficiency
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Portuguese Limited working proficiency
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German Professional working proficiency
Topline Score
Bio
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Credentials
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ITIL Foundation Level
PeopleCertMar, 2023- Sep, 2024 -
CompTIA A+
Cisco
Experience
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DTS Systeme GmbH
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Germany
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IT Services and IT Consulting
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100 - 200 Employee
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Information Technology System Administrator
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May 2023 - Present
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Quipu GmbH
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Germany
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IT Services and IT Consulting
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300 - 400 Employee
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Information Technology Service Desk
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Nov 2020 - May 2023
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Auxis
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United States
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Outsourcing/Offshoring
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700 & Above Employee
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Information Technology Help Desk Analyst
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Nov 2019 - Aug 2020
• Analyzed onsite and remote IT hard-/ software to identify and resolve incidents • Investigated unknown incoming incidents to derive and implement new procedures to resolve them • Reviewed, troubleshooted and implemented new program software for computers and mobile devices (iOS & Android) • Supported users onsite, via phone, email, ticketing system and remote sessions • Ensured proper documentation, recording and clo- sure of incoming incidents and the determined resolution Show less
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BCD Travel
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Netherlands
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Travel Arrangements
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700 & Above Employee
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Product Implementation and Support Specialist
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Feb 2018 - Aug 2018
• Leading and managing GDS programs (like Galileo, Apollo, Worldspan, Amadeus, SABRE), product tasks associated with new and existing business implementations. • Resposible for the availibility , technical & user support, maintenance of Travel technology GDS and agent facing products. • Leading and managing GDS programs (like Galileo, Apollo, Worldspan, Amadeus, SABRE), product tasks associated with new and existing business implementations. • Resposible for the availibility , technical & user support, maintenance of Travel technology GDS and agent facing products.
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Sykes Enterprises, Incorporated
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Netherlands
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Financial Services
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1 - 100 Employee
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Cisco Security Analyst
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Jul 2016 - Dec 2017
• Implemented security measures to protect computer systems, networks & data • Prevented data loss and service interruptions by applying new technologies • Installed of firewalls, data encryption and other security measures for customers • Provided security enhancements and purchases based on individual customer's needs • Tested and implemented network recovery plans • Providing technical support for Cisco products to customers and partners • Implemented security measures to protect computer systems, networks & data • Prevented data loss and service interruptions by applying new technologies • Installed of firewalls, data encryption and other security measures for customers • Provided security enhancements and purchases based on individual customer's needs • Tested and implemented network recovery plans • Providing technical support for Cisco products to customers and partners
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HP
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Azerbaijan
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Online Media
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Network Operations Center Technician
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Oct 2015 - Jun 2016
• Monitored computer networks and servers of +10.000 stores • Analysed and performed troubleshooting to incident throughout the system • Diagnosed network alerts, events and/or issues • Dealt with server hardware of Cisco and HP systems • Communicated with site technicians to track and solve insight problems • Provided customer service and Helpdesk • Handled multiple concurrent projects • Monitored computer networks and servers of +10.000 stores • Analysed and performed troubleshooting to incident throughout the system • Diagnosed network alerts, events and/or issues • Dealt with server hardware of Cisco and HP systems • Communicated with site technicians to track and solve insight problems • Provided customer service and Helpdesk • Handled multiple concurrent projects
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Education
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Cisco Networking Academy
Cisco Switching & Routing (CCNA)