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Madwin Cerezo Networking and CyberSecurityMC

Madwin Cerezo

Networking and CyberSecurity
  • Suggested rate
    €356 / day
  • Experience8-15 years
  • Response rate100%
  • Response time1 hour
The project will begin once you accept Madwin's quote.
Location and workplace preferences
Location
Cancún, Mexico
Remote only
Primarily works remotely
Verifications

Freelancer code of conduct signed

Read the Malt code of conduct
Verified email
Languages
Categories
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Skill set (19)
Madwin in a few words
A self motivated individual able to evolve in a fast paced environment in Networking, Networking Security and Information Security, Cloud Computing and System Administration, across different types of customers going from Financial to Telecommunications companies, also Government entities with different security needs, with the final goal to add value through security to each and every one of the companies I come in contact with, with the willingness and drive to be a team player and work together with driven individuals towards a common goal.
Experience
  • IBM
    System Administrator Team Lead
    DIGITAL & IT
    April 2022 - Today (3 years and 1 month)
    Cancún, Mexico
    - Technical Specialists in this Job Role will have expertise in managing and operation of IT hardware, software, communications, and/or application solutions, and the resources required to plan for, develop, deliver, and support properly engineered IT services and products to meet the needs of a business. The scope of this Job Role includes preparation for new or changed services, management of the change process, and maintenance of regulatory, legal, and professional standards, management of performance of systems and services in relation to their contribution to business performance, and management of bought-in services including, for example, public network, virtual private network, and outsourced services. Typical examples of the deliverables are service-level reporting, risk, and contingency planning.
    - Responsible for the effective supervision and administration of Systems Administrator staff including prioritizing and assigning work, performance management, employee relations, and related activities.
    Google cloud OpenShift DNS Network administration Microsoft Azure Windows Linux
  • PriceTravel Holdings
    SysAdmin Network Team Leader
    TRAVEL & TOURISM
    April 2018 - April 2022 (3 years and 12 months)
    Cancún, Mexico
    • Maintain a secure environment for the company by managing more than 100+ FortiGate Firewalls using Web Filter, Application Control, IPS/IDS and advanced routing.
    • Provide communications across the entire network by managing Dell Switches on both main and branch offices.
    • Provide support to the Security and Monitoring department on a security standpoint on vulnerability scans and anomalies.
    • Provide support to the development team on networking infrastructure needs and demands.
    • Provide support to the Operations team on adding value to the main business operation, like redundancy of internet uplinks in case of a failure, VPN redundancy to the main applications used by the Operations team, adding Single Sign On to their internet browsing using Active Directory to automate permissions and security.
    • Aid in the decision-making events regarding any network related changes on the company.
    • Management and leadership of the Networking Team on PriceTravel Holding
    • Responsible for the fulfillment of the PCI Compliance Normative according to the networking infrastructure of PriceTravel Holding
    • Succeeded in creating automatization procedures for most of the networking tasks on a daily basis used by the company.
    • Helped in decreasing the response time for Networking and Security support cases in the company to 5 minutes.
    Dell FortiGate VPN Routing PCI DSS Cybersecurity Network administration
  • SOLCOMP Technologies
    Senior Systems Engineer
    DIGITAL & IT
    August 2014 - April 2018 (3 years and 8 months)
    Celaya, Mexico
    Pre-Sales Engineering
    • Telephonic Conferences.
    • Web meeting.
    • Customer Meetings.
    • Requirement Analysis.
    • Design, execution and Support of Proof of Concepts.
    • Elaboration of technical and economic proposals for solutions like Fortinet, TrapX, Hillstone.
    • Administration and follow-up of business opportunities from a sales and technical standpoint.
    • Incorporation of processes for new lines of business.
    • Pre-sales Logistics assistance for solutions like Fortinet, TrapX, Hillstone.
    • Increased the number of security solutions the company could provide from an engineering standpoint by gaining certificates for those technologies
    • Helped the Sales team achieve major government deals by using technical skills and gaining the trust of the customer only via a WebEx meeting.

    Post-Sales Engineering
    • Design, preparation and execution of Installation, configuration and fine-tuning for the solutions acquired by our customers.
    • Post-Sales Technical Support for failure resolution and administration of changes for the solutions bought by our customers.
    Nessus TrapX FireEye ServiceNow Network administration Cybersecurity Pre-Sales Post-Sales Fortinet Windows Linux Infoblox Hillstone Networks
Recommendations
Education
  • Computer Engineering
    Universidad Rafael Belloso Chacin
    2008
Certifications