Eurico Teles

Risk and Vulnerability Analysis

• Identify and assess risks during the integration process between systems and platforms.
• Conduct comprehensive security audits on integration systems to detect vulnerabilities, insecure communication protocols, and potential threats.

Implementation of Security Policies

• Define and implement robust security policies to ensure the protection of all data exchanged between systems.
• Utilize strong authentication protocols (such as OAuth, JWT, and SSO) to secure communications and safeguard data.

Identity and Access Management

• Manage and control user access and permissions throughout the integration process, ensuring that only authorized individuals and systems can perform critical actions.
• Implement multi-factor authentication (MFA) and other advanced security measures to enhance system protection and reduce unauthorized access risks.

Firewall Configuration and Security Technologies

• Implement and upgrade firewalls to protect network perimeters and internal systems, ensuring secure traffic flow and preventing unauthorized access.
• Configure and manage firewall policies to control inbound and outbound traffic, ensuring strict security controls are in place.
• Utilize next-gen firewalls (NGFW), IDS/IPS systems, and other security technologies to detect and block intrusions, monitor network traffic, and ensure comprehensive protection.
• Regularly review and analyze firewall logs to detect potential security incidents and fine-tune security policies.
• Open and track security incidents based on log analysis, collaborating with relevant teams to mitigate threats.

Endpoint Detection and Protection (EDR) Installation

• Install and configure endpoint detection solutions such as CrowdStrike, Sophos, and SentinelOne to monitor, detect, and respond to threats across corporate devices.
• Ensure real-time monitoring and threat detection on endpoints, providing protection against malware, ransomware, and advanced persistent threats (APTs).
• Regularly update and fine-tune endpoint protection tools to adapt to emerging security threats and ensure optimal device security across the organization.

IronPort and Email Threat Defense Management

• Maintain and configure IronPort appliances to provide advanced email security, ensuring that inbound and outbound emails are scanned for potential threats (malware, phishing, spam).
• Implement and manage Email Threat Defense solutions, such as filtering and blocking malicious email attachments, URLs, and suspicious content.
• Regularly update IronPort and Email Threat Defense policies to reflect new security threats and ensure a robust defense against email-based attacks.

Monitoring and Incident Response

• Continuously monitor integrations and security systems in real-time to identify anomalous behavior, potential attacks, or security threats.
• Develop and maintain incident response plans with rapid recovery procedures to ensure timely mitigation of security breaches or system failures.
• Open, track, and resolve security incidents based on analysis of firewall, endpoint, and email security logs.

Comercial Communication

• Facilitate seamless communication between technical teams and business stakeholders, ensuring alignment on project objectives, deliverables, and security requirements.

Firewall Log Analysis and Incident Management

• Assisted clients in developing comprehensive business continuity plans to ensure minimal disruption during unexpected events, crises, or disasters.
• Conducted thorough assessments of network infrastructure and security frameworks, identifying weaknesses and proposing improvements to enhance overall protection and resilience.
• Reviewed and updated clients' security policies, implementing necessary changes to align with industry best practices, and ensuring robust protection against evolving cyber threats.
• Provided strategic advice on how to optimize network security while integrating new systems and solutions to enhance efficiency and maintain compliance with regulatory standards.
• Worked with clients to establish disaster recovery plans, ensuring systems could be quickly restored in the event of a security breach or other emergency situations.
• Analyzed logs from CheckPoint and Fortinet firewalls, identifying potential security incidents, vulnerabilities, and network anomalies.
• Opened and managed security incidents based on log analysis, collaborating with relevant teams to ensure timely detection, investigation, and mitigation of threats.
• Regularly reviewed firewall logs to ensure that security policies were effectively preventing unauthorized access and suspicious activities.
• Used advanced log analysis tools to identify patterns, track attacks, and fine-tune security measures to enhance the organization's overall security posture.

• Management of WatchGuard T70 Firewalls:
  Responsible for the configuration and management of WatchGuard T70 firewalls, ensuring the protection and security of the corporate network.
  Implemented traffic filtering policies, intrusion prevention, and access control based on the company’s needs.
• Security Rules Configuration and Implementation:
  Developed and applied security rules to safeguard the infrastructure from external and internal threats.
  Ensured that security policies were continuously adjusted and maintained in line with emerging threats and vulnerabilities.
• Creation and Management of GPOs (Group Policy Objects):
  Created and managed GPOs for security and system administration policies, ensuring compliance with the company’s security guidelines.
  Applied centralized configurations and permissions for operating systems and applications.
• Active Directory (AD) Management:
  Administered the Active Directory (AD), including creation, management, and maintenance of user accounts, groups, and permissions, ensuring directory integrity.
  Configured and maintained DNS/DHCP within AD to ensure a secure and efficient network infrastructure.
• Office 365 Console Management:
  Administered Office 365 (Exchange, Security, Mailbox) to ensure the security, availability, and integrity of corporate email accounts and data.
  Configured email security policies, monitored threats, and managed mailboxes.
• Installation, Configuration, and Management of TDR and Dimensions:
  Deployed and managed TDR (Threat Detection and Response) and Dimensions for continuous security threat monitoring and incident management in real time.
• IT Asset Management through SCCM:
  Managed the corporate device fleet using SCCM (System Center Configuration Manager) for OS management, software updates, and application distribution.
  Ensured all devices were in compliance with corporate security policies and managed remote system operations.
• Voice Network Management with CUCM (Cisco Unified Communications Manager):
  Administered the unified communications infrastructure using CUCM, managing VoIP telephony, video conferencing, and integration with other corporate systems.
  Configured IP telephony devices and call control to ensure efficient communication within the organization.
• Cisco ISE Management – Wi-Fi Network:
  Configured and managed the wireless network infrastructure using Cisco ISE, ensuring secure authentication and access control for users to the corporate Wi-Fi network.
  Implemented access control policies based on identity and network segmentation for different user profiles.
• Installation and Management of Network Infrastructure:
  Responsible for installing and maintaining network infrastructure, including configuring switches, routers, and other critical network components.
  Ensured the network infrastructure was always running with high availability and in compliance with best security practices.

• Implementation of WatchGuard T35 Firewalls:
  Responsible for the installation and configuration of WatchGuard T35 firewalls, ensuring network security and traffic filtering.
  Implemented security rules to protect internal systems and control inbound and outbound traffic.
• Security Rules Configuration and Implementation on WatchGuard Firewalls:
  Designed and implemented custom security rules on WatchGuard firewalls to meet organizational security requirements and safeguard the network from external and internal threats.
• HP Server Installation:
  Installed and configured HP servers, ensuring optimal performance, stability, and compatibility with existing systems.
  Ensured that servers met business needs for reliability and scalability.
• Windows Server 2012 Configuration and Setup:
  Configured and prepared Windows Server 2012 to support network services and applications.
  Ensured seamless integration with Active Directory and other critical IT infrastructure components.
• Active Directory (AD) Management:
  Managed the Active Directory (AD), overseeing user accounts, groups, and permissions to ensure secure and efficient access management.
• Installation and Configuration of TDR and Dimensions:
  Deployed and configured TDR (Threat Detection and Response) and Dimensions for real-time security monitoring and incident response.
• Troubleshooting Cisco Network Equipment:
  Performed diagnostics and troubleshooting on Cisco network equipment to resolve connectivity issues, improve network performance, and ensure high availability.
• Hardware Maintenance:
  Performed routine hardware maintenance on servers, network equipment, and workstations to ensure systems remain operational and meet performance requirements.
• Operating System Installation and Configuration:
  Installed and configured operating systems on various devices, including Windows and Linux-based systems, ensuring compatibility and stability within the IT environment.
• Network and System Management:
  Managed and maintained the corporate network infrastructure, ensuring connectivity, security, and performance.
  Oversaw the operation of IT systems, performing regular updates and troubleshooting to minimize downtime and ensure optimal performance.
• Technical Documentation and Reporting:
  Prepared technical documentation and elaborated reports related to system installations, configurations, and any issues encountered.
  Maintained detailed logs for future reference and compliance.
• Training and Support:
  Provided training to end-users on the proper use of IT equipment and systems.
  Offered ongoing technical support to ensure smooth operation of systems and user satisfaction.