Crowdsourcing Workshift > Search Freelance > guishe147 > CV
guishe147
Send Message
-
Available to work
- Appraisal :
- Job History(F) : 0 Results
- Japan
- Favorites : 0 Results
- Skills
- Other Administration, Management, and Test
- Last Login : 2019-08-28
- Member Since : 2019-08-28
Career
Description
Dimension Data
Network and security support engineer (L2)
2017/12~ 2019/05
Support to the final client's technical department as a technical engineer, i.e. the study of bugs, new
vulnerabilities, technically complex issues, upgrade of critical environments, technical projects
development, among others. Technologies: Cisco R&S, Palo Alto, Check Point, Fortinet, Cisco Nexus, Cisco
WLC, Allot, Hirschmann, HP NNMi, Infoblox among others.
Network and Security technician (L2)
Telefonica España
2016/05~ 2017/12
Principal duties were troubleshooting of security breaches, devices operation and configuration for the
main clients of our company. Technologies: Fortinet, Palo Alto, Checkpoint, Cisco ASA, Juniper SRX,
BlueCoat, Zscaler, TLCA, Teldat, Enterasys, 3COM, Alcatel Switching, Cisco Call Manager, Nagios, Load-
Balancing, High-Availability and others.
Ericsson
Technical Consultor
2015/06~ 2016/03
Supervision and handling of telecommunication problems at administrative and technical levels. Our
principal tasks were telecontrol and transmission problems follow up in 2G, 3G and 4G lines. As well we
made logistics tasks like field technicians and departments coordination.
Invoin Consulting
Network and System Administrator
2012/02~ 2014/05
Providing administrative and technical support to the company’s clients. Monitoring computer deployment
and services for our final client. Administrative tasks on Windows server 2008/2012, ADDS, Exchange
Server, IIS, Apache, GLPI, Cobian, Proxy Squid, NAS, Moodle, JQuery, HTML, CSS on Hyper-V and ESXi