Lucas Nishimura Email & Phone Number

State Of São Paulo, Brazil

São Paulo, Brazil

*Script Development and Data ExtractionDeveloping scripts for specific security data extraction in Azure AD / API Defender, including login reports, access pattern analysis, and detecting suspicious activities. Managing weekly KPI Security reports extraction.*Azure AD, Intune, and Defender ManagementHandling Azure AD administration, including identities and access, security policy configuration, and user activity auditing. In Intune, managing device policies, enforcing security configurations, and monitoring device compliance. Implementing threat protection strategies in Defender, monitoring endpoints, and analyzing security alerts.*Vulnerability ManagementIdentifying and analyzing external vulnerabilities through security scans, collaborating with IT teams for mitigation and remediation. Monitoring and managing internal vulnerabilities using Defender, providing impact analysis and correction recommendations. Responsible for vulnerability backlog management and planning strategies for updates and patch deployment.*Local Active Directory (AD) OrganizationUtilizing scripts for updating and maintaining user attributes in Local AD, such as company, city, country, position, and manager. Creating user accounts and organizing them into correct OUs.*USB Policy and Alert ManagementImplementing USB policies via Intune, focusing on "Attack Surface Reduction". Analyzing Defender data to identify USB device usage and creating exception lists. Managing security alerts in Defender through the Service Now ticket system, evaluating criticality, urgency, and impact to establish response processes.*Endpoint Management and System MigrationSupervising endpoint migration to a new tenant environment, ensuring correct integration with Azure AD/Intune. Managing device integration in Defender, solving onboarding issues and ensuring compliance with security policies.

São Paulo

* Security solutions such as antivirus, firewall, content filter for e-mail and web;* Equipment management, configurations and documentation;* Information Security Systems, Firewall, IPS, IDS, Antivirus, AntiSpam, VPN, Encryption;* Windows and Linux operating systems;* Application of frameworks (ITIL, COBIT, ISO27001, ISO20001);* WAN, LAN, network protocols* Security incidents occurring in the market;* Resolution of second level and third level incidents / problems;* Implementing BCP

São Paulo, Sp, Brazil

Auckland, New Zealand

New Zealand

Sao Paulo

• Manage daily checklist for infrastructure components and meeting rooms• Anti-Virus Management, Implementation, cryptographic keys, digital certificates, and Security patches.• WSUS, Active Directory, RSA (remote access) and Windows Servers administration• Manage backups of tapes and servers, maintain desktops and laptops• Firewall management (Rules creation, access control)• Vulnerability Management• Security Patch Management• Endpoint and Servers Protection• Vulnerability scan (Nessus)• Provide support for infrastructure and general users, Bloomberg and broadcast support• Monitor all technological resources through ORION from SolarWinds• Provide support for mobile phones, including Blackberry, iPhone and Android• Corporate email configuration, video conference testing, and connectivity

São Paulo

• Manage video conference connections and provided onsite support to meeting rooms• General user and infrastructure support, Active Directory general maintenance• Windows Hardware and Software (Win 7 migration project)• Access Management with Active Directory• Scripts execution with Windows PowerShell• Vulnerability scan (Nessus and System Center)• Provide support for mobile phones, including Blackberry (Enterprise email activations, tokens configuration for remote access, backups, and general problem solving), iPhones (token configuration for remote access and email activation) and Mobile Device Management, Mobile Application Management• Perform desktop and laptop maintenance, and provide general Windows Office support• Create and manage RSA and BES Token• Provide support for Market tools, including Bloomberg, Broadcast, Valor PRO, Thomson Reuters Eikon

São Paulo

• Specialized technical support for DELL computers.• Hardware maintenance for laptop and desktop computers

São Paulo

• General Windows Office support.• General user support.• Computer support and Maintenance.• Functional report development.

São Paulo

• Patch Panel configuration.• General user support.• Active Directory management.• Computer support and Maintenance.• PABX configuration.• General Windows Office support.• Videoconference and Teleconference connection, support on-site to meeting room.• IP Cameras support.

Post Degree, Networking

Computer Networks Technologies, Computer Systems Networking And Telecommunications, Gradutation

Primary School