Jorge Jaime Barrientos León

Director of IT

GGA Solutions

Feb 2023 - Current (3 years)

Information security consultant

Tata Consultancy Services

Mar 2018 - Jan 2023 (4 years 11 months)

- In charge of implement security projects. Analyse OT/IT Network. Review customer information, process and infrastructure. Gathering information to find gaps and risks of security. - Review and analyse information to propose a fix solutions.

Network security engineer

Tata Consultancy Services

Apr 2016 - Mar 2018 (2 years)

- In charge of the following topics: Design and implement new infrastructure projects. Documentation. - Successful goals: Implementation of new infrastructure projects. Main Firewalls upgrade in Europe. Branch firewalls upgrade. - Build new servers infrastructure for applications. Proxies migration. New SSID for all the company in US and UK. - DNS Changes external and internal. Documentation.

Network security engineer

Tata Consultancy Services

Mar 2015 - Mar 2016 (1 year 1 month)

- In charge of the following topics: Project Lead, design and implement new firewalls projects. Firewalls maintenance, monitoring support and troubleshooting. - Firewalls: Checkpoint - Provider 1, Checkpoint SmartTools. Fortinet - Fortimanager, Fortianalyzer, UTMs, ELBC. Network Support and troubleshooting (data center/stores). - Successful goals: Checkpoint firewall migrations to Fortinet. Fortinet UTMs firewall updates. DR tests with Checkpoint firewalls. - Troubleshooting support on Fortinet and Checkpoint firewalls. Troubleshooting support on Network infrastructure, Switches, Routers, F5. Documentation. In charge of the following topics: • Project Lead, design and implement new firewalls projects • Firewalls maintenance, monitoring s

Network security engineer

Tata Consultancy Services

Aug 2012 - Mar 2015 (2 years 8 months)

- In charge of the following topics: Project Lead, design and implement new firewalls projects. Firewalls maintenance, monitoring support and troubleshooting. - Firewalls: Checkpoint - Provider 1, Checkpoint SmartTools. Fortinet - Fortimanager, Fortianalyzer, UTMs, ELBC. Network Support and troubleshooting (data center/stores). - Successful goals: Troubleshooting support on Fortinet and Checkpoint firewalls. Troubleshooting support on Network infrastructure, Switches, Routers. Documentation. In charge of the following topics: • Project Lead, design and implement new firewalls projects • Firewalls maintenance, monitoring support and troubleshooting • Firewalls: o Checkpoint - Provider 1, Checkpoint SmartTools o Fortinet - Fortimanager, F

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IT Infrastructure Coordinator

Provident México

Jun 2011 - Aug 2012 (1 year 3 months)

In charge of the following topics: • Network infrastructure and communications • IT Infrastructure budget • Licensing budget • IT security, Firewalls administrator, AP, Site monitor • High availability of data • Data center outsourcing coordinator • IT Executive reports • IT vendors coordinator • Administrator of IT projects • Backups • Documentation • L3 Support Successful goals: • Project to move the Head Office to a new building without IT services interruptions, including a call center. • Help to reduced budget for mobile phone • Help to reduced time to install and update software • Increased the remote support and users satisfaction • Prepare the network infrastructure to support BYOD • Implement Local Lync communicat

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IT Specialist

Provident México

Feb 2006 - Jun 2011 (5 years 5 months)

In charge of the following topics: • Servers and services administrator o Windows 2003 Server o Windows 2008 R2 Server o Active Directory 2003 o Windows Policies o Exchange 2003 o Blackberry Enterprise Server o Mailmarshal o LanDesk o Websense o Symantec Backup Exec o Symantec Endpoint Protection o MS Dynamics o SQL servers (performance only) o Hyper-V / Vmware • Load basic configuration on new devices • Load software upgrades • Software and Hardware maintenance (Servers, laptops, desktops) • Documentation • Support L1 and L2 Successful goals: • Reduced spam, optimizing the e-mail filter • Optimizing e-mail traffic, through end-users training • Implement the first virtual servers in the company and reduced asset hardware • Impleme

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IT Administrator

Intema SA de CV

Dec 2002 - Feb 2006 (3 years 3 months)

In charge of the following topics: • Servers and services administrator o Windows Server 2003 o Windows NT o MS Dynamics (Axapta) o Exchange 2003 o Firewall o Print server • Licensing administrator • Network administrator • Maintenance (Hardware/Software) • Hardware upgrade • IT Budget • Documentation • User Support • Project Lead Successful goals: • Wireless Link between Head Office and Laboratory, increase productivity with network resources and sharing customer information online • Implement a firewall, reduce time off on social networks and chats • Update Software licenses agreements • Update hardware according with the users profiles • Project Lead of instrumentation, control and telemetry to SOAPAP.

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IT Support

Honorable Ayuntamiento de Tehuacán

Apr 2002 - Dec 2002 (9 months)

In charge of the following topics: • Windows Server NT administrator • Hardware Maintenance • Network infrastructure administrator • Users support Successful goals: • As project coordinator, complete successfully the new network cabling and site during the restoration of the government palace and setup the new server • Recover 50 computers for be re-used

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Freelance IT Consultant

Laneta.com

Dec 2001 - Apr 2002 (5 months)

• Hardware Maintenance • Programmer (Visual Basic / FoxPro / C++ ) • IT Consulting for small businesses (Network designs, Applications, improvements)

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Software Engineer

Mr. Egg

Oct 2000 - Dec 2001 (1 year 3 months)

In charge of the following topics: • Windows Server NT • Hardware Maintenance • C++ Programmer • Crystal Reports • Users support, troubleshoot • Payroll Administrator Successful goals: • Modify the Network protocol, TCP/IP instead NetBIOS over IPX/SPX (NBX) • Modify and improve the users administration • Started the migration of the systems to a database instead files • Reduce the time to generate the payroll weekly

Jorge Jaime Barrientos León

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