David Leaño
Bogotá
Summary
Degree-qualified Telecommunications Engineer, certified in CCNA, internal audit focused on ISO27001: 2013, and best practices of ITIL Foundation v3, experienced in administration of LAN platforms, Telephony and Security. Ability to work individually as well as part of a team of engineers, in an operational environment, dealing with both real-time issues and complex projects.
Cisco ID: CSCO12937906
Overview
8
8
years of professional experience
Work History
Network Support Engineer
Amadeus
10.2022 - Current
- Automate daily tasks on Ansible and Terraform. ( ASA and Palo Alto FWs, and F5 Load Balancers)
- Guide and Train our Neteng Intern.
- Participate in the switches upgrade project.
- Lead the F5 cleanup project.
Junior Network Engineer
Amadeus
06.2021 - 10.2022
- Implement and support AMADEUS network environments Security/LAN. (Firewall Cisco ASA & NGFW, Firewall Palo Alto, F5-Load balancer, Cisco Switch, Cisco Router).
- Drafted post-mortem documentation analyzing instances of network system failures, including required repair and restoration efforts.
- Diagnosed network problems involving communications issues.
Network Security Administrator
Sonda IT
05.2021 - 06.2021
- Developed and maintained company-wide endpoint security solutions.
- Administration, configuration and operation of the security
platform, Cisco NGFW, Proxy Cisco WSA, Cisco ISE. - Performed troubleshooting for Cisco devices and packet analysis.
- Updating documents and processes of the position.
- Monitoring and supporting to the Hocol S.A service.
Network Security Engineer
PAMMOS SOLUTIONS SAS - FONDO NACIONAL DEL AHORRO
10.2020 - 06.2021
- Administration, configuration and operation of the security/end-point platform, Proxy Cisco WSA, Cisco SMA, Cisco ISE,Firewall CISCO ASA & NGFW.
- Administration and configuration of PacketShaper S200.
- Management and implementation of ssl certificates.
- Application of knowledge under the ISO 27001: 2013 standard
- Assistance, solution and escalation of events and requirements registered in management tool of services
- Updating documents and processes of the position
- Monitoring and supporting to the FNA service
Information Security Engineer
PAMMOS SOLUTIONS
02.2018 - 04.2019
- Administration, configuration and operation of the security platform, Firewall CISCO ASA & NGFW, IPS and Cisco Secure ACS
- Configuration of VPNs Site to Site and SSL VPNs
- Application of knowledge under the ISO 27001: 2013 standard
- Assistance, solution and escalation of events and requirements registered in management tool of services
- Updating documents and processes of the position
- Monitoring and supporting to the FNA service
Network Support Engineer
PAMMOS SOLUTIONS
07.2016 - 01.2018
- Support, configuration and management of Cisco Switches in national headquarters
- Support, configuration and administration of Cisco Access Point
- Support and administration on Cisco Wireless Controller
- Support on Cisco NAC tool (Network Access Control)
- Support of the unified communications platform of the FNA headquarter and regional offices
- Administration of Cisco Call Manager 8.5 & 11.0 installation, configuration and support for Cisco phones CP7911, CP-7921, CP-7941, CP-7942, CP-7960, CP-7961 and CP-6921
- Administration of PCSistel 7.5 Feeder to generate reports and statistics of incoming / outgoing calls
- Administration and support of Cisco TelePresence Server
- Configuration and installation of Cisco Jabber Telephony Software
- Support, administration and configuration in security Platform. (Firewall - Cisco ASA)
- Support and configuration of Secure Controller (Cisco Secure ACS)
- Proxy support and administration
- Support in administration of ticket management
- Technological restructuring of LAN Network equipment
Junior Engineer
PAMMOS SOLUTIONS
06.2015 - 06.2016
- Basic Knowledge of Avaya – IP Telephony
- Inside Sales position
- Marketing ( Managed over 50 customer calls per day )
Education
Cambridge B2 First (FCE)
Impact College
Melbourne, VICGeneral English, Advanced Level
Discover English
Melbourne, VIC11.2019
French - A2
Alianza Francesa
Bogotá, DCTelecommunications Engineering -
Universidad Militar Nueva Granada
Bogotá, Colombia12.2016
Skills
- Good Communication skills
- Hard worker and quick learner
- Team player
- Honest and Responsible
LANGUAGES
- Spanish
- English
- French - A2
CERTIFICATIONS & COURSES
- Certified CCNA
- Troubleshooting and Maintaining Cisco IP Networks (CCNP-TSHOOT)
- Microsoft Certified: Azure Fundamentals
- Microsoft Certified: Azure Administrator Associate
- Palo Alto Networks Certified Cybersecurity PCCET
- CISCO-Express Collaboration Field Engineer Representative
- CISCO-Express Collaboration Field Engineer Representative V2
- CISCO-Advanced Video System Engineer Representative
- CISCO-Express Video Engineer Representative
- CISCO Telepresence Video Field Engineer for Express Spec
- CISCO-Small and Midsize Business Account Manager Representative
- ITIL Foundation v3
- Internal Auditor ISO 27001:2013 - Information Security Management Systems
Timeline
Network Support Engineer
Amadeus
10.2022 - Current
Junior Network Engineer
Amadeus
06.2021 - 10.2022
Network Security Administrator
Sonda IT
05.2021 - 06.2021
Network Security Engineer
PAMMOS SOLUTIONS SAS - FONDO NACIONAL DEL AHORRO
10.2020 - 06.2021
Information Security Engineer
PAMMOS SOLUTIONS
02.2018 - 04.2019
Network Support Engineer
PAMMOS SOLUTIONS
07.2016 - 01.2018
Junior Engineer
PAMMOS SOLUTIONS
06.2015 - 06.2016
Cambridge B2 First (FCE)
Impact College
General English, Advanced Level
Discover English
French - A2
Alianza Francesa
Telecommunications Engineering -
Universidad Militar Nueva Granada
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