Mark Garza Email & Phone Number

Lake Wales, Fl, Us

Lake Wales, Fl, Us

Chamblee, Ga, Us

I worked for Equifax with a proven track record in optimizing, securing, and modernizing Active Directory environments. Conducted comprehensive risk assessments and implemented effective mitigation strategies. Provided expert support across all levels of Active Directory and other technologies/applications for more than 20 Active Directory Forests/Domains. Conducted cleanup and optimization of Active Directory Servers, Computers, Users, Groups, AD Sites and Services, and other Active Directory objects. Provided expert support across multiple domains and forests, ensuring seamless operations. Skilled in Group Policy management, PowerShell Automation, and Integrated Microsoft Security Baseline Configurations into existing Group Policies. Managed SCCM packages and provided troubleshooting support. Contributed to Azure deployment initiatives. Programmed PowerShell scripts for automation, management, and reporting. Authored numerous Standard Operations Procedures (SOPs) to streamline operations and ensure consistency. Experienced in leveraging ServiceNow for IT management and contributing to Azure Deployment Initiatives. Proficient in Azure IAM, App Services, Identity Providers, Privileged Access Management (PAM), Single Sign-On (SSO), Multi-Factor Authentication (MFA), and LDAP. Successfully upgraded Active Directory Domain Controllers to Windows 2022, enhancing security and infrastructure efficiency.

Fairfax, Va, Us

I worked with the Norfolk Southern Railway as an experienced Active Directory and Security Specialist. I have a proven track record of conducting comprehensive risk assessments to identify and address critical infrastructure vulnerabilities. My expertise extends to providing expert support across all levels of Active Directory and related technologies, ensuring seamless operations and optimal performance. I have successfully utilized ServiceNow for efficient IT management, and my technical skills include proficiently conducting cleanup and optimization of Active Directory objects, designing and implementing robust Group Policy Frameworks, and integrating Microsoft Security Baseline configurations. Conducted Group Policy assessments, consolidations, and implemented robust backup solution using PowerShell. Assisted with SCCM, SCCM Packages and provided troubleshooting support for clients. Additionally, I have contributed to Azure deployment initiatives and leveraged PowerShell for Automation, Management, and Reporting. My experience also encompasses supporting Okta Single Sign-On (SSO), Multi-Factor Authentication (MFA), and LDAP, as well as authoring Standard Operating Procedures (SOPs) to enhance operational efficiency and consistency. I am proficient in a variety of tools, including Okta, PowerShell, Visual Studio Code, Microsoft 365 (M365), Microsoft Project, SCCM, and ServiceNow.

Irvine, Ca, Us

I worked with Clearsense as a skilled Azure Cloud Adoption Framework and Active Directory Security Specialist, I have successfully contributed to the implementation of Cloud Adoption Framework assessments and Azure Active Directory deployments. My expertise extends to providing expert support across all levels of Active Directory and related technologies, ensuring seamless operations and optimal performance. I am proficient in utilizing Azure Portal, Azure Firewalls, Azure IAM, Azure CLI, PowerShell, Azure DevOps, Azure Virtual WANs, Azure Virtual Networks, Azure Express Route, Azure Bastion, DNS, Compute, Azure RBAC, and Access Policies to effectively manage and secure cloud environments. I have also leveraged ServiceNow for efficient IT management and implemented Azure DevOps Deployments using Pipelines, Bicep, YAML, and Blueprint for Azure Infrastructure Greenfield Deployments. My technical skills include proficiently programming PowerShell scripts for Automation, management, and Reporting, as well as configuring Azure IAM, Identity Providers, Privileged Access Management (PAM), Single Sign-On (SSO), Multi-Factor Authentication (MFA). Additionally, I have authored numerous Standard Operating Procedures to enhance operational efficiency and consistency. Some of the tools I used include PowerShell, Visual Studio Code, Azure PowerShell, Azure CLI, Azure Portal, Azure DevOps, GitHub, Microsoft 365 (M365), Microsoft Project, Azure Bicep, Azure Blueprint, and YAML.

Hanover, Md, Us

I worked with the University of Arizona conducting comprehensive Active Directory Security Risk Assessments, effectively bridging infrastructure gaps. I provided expert support across all levels of Active Directory and other technologies/applications. My responsibilities included the cleanup and optimization of Active Directory Servers, Computers, Users, Groups, AD Sites and Services, and other Active Directory objects. I designed and implemented thorough Group Policy Assessments, consolidations, and a robust backup solution using PowerShell. I utilized ServiceNow for IT management tasks and integrated Microsoft Security Baseline Configurations into existing Group Policies. Additionally, I assisted with SCCM, SCCM Packages, and provided troubleshooting support for clients. I contributed to Azure deployment initiatives and programmed PowerShell scripts for automation, management, and reporting. I also provided support for Okta Single Sign-On (SSO), Multi-Factor Authentication (MFA), and LDAP.Furthermore, I authored numerous Standard Operations Procedures (SOPs) to streamline operations and ensure consistency. Some of the tools I used working for the University of Arizona included Active Directory Administrative Consoles, ServiceNow, PowerShell, Visual Studio Core, Okta, Microsoft 365 (M365), and Microsoft Project.

Fort Worth, Tx, Us

I worked with the MHMR conducting comprehensive Active Directory Security Risk Assessments, effectively bridging infrastructure gaps. Additionally, I performed Active Directory Optimization and cleanup of Active Directory Servers, Computers, Users, Groups, AD Sites and Services, and other Active Directory objects. I designed and implemented thorough Group Policy assessments, consolidations, and a robust backup solution using PowerShell.For IT management tasks, I utilized ServiceNow and integrated Microsoft Security Baseline Configurations into existing Group Policies. I provided expert support across all levels of Active Directory and related technologies, configured Multi-Factor Authentication (MFA), Azure Identity Providers, and Privileged Access Management (PAM) for Active Directory. I also developed PowerShell scripts to automate various tasks, enhancing efficiency and accuracy in operations. These scripts were instrumental in generating Detailed Management Reports, providing valuable insights and facilitating informed decision-making.Furthermore, I authored numerous Standard Operations Procedures (SOPs) to streamline operations and ensure consistency and provided 3rd level On-prem Break-fix Support. The tools I used working for MHMR included Active Directory Administrative Consoles, PowerShell, Visual Studio Core, Okta, Microsoft 365 (M365), Microsoft Project, and NetWrix.

Irving, Texas, Us

I conducted comprehensive assessments of Active Directory and Security Risks Assessments, successfully identifying and addressing infrastructure gaps. I managed infrastructure for 64 Remote Sites Worldwide, overseeing 128 Domain Controllers. My role involved providing expert support for all levels of Active Directory and various other technologies and applications daily.I performed cleanup and Optimization of Active Directory Servers, Computers, Users, Groups, AD Sites and Services, and other Active Directory objects. Additionally, I designed and implemented thorough Group Policy Assessments and consolidations, along with a Robust Backup Solution using PowerShell. I integrated Microsoft Security Baseline configurations into existing groups to enhance security.For IT management tasks, I utilized ServiceNow extensively. I architected and deployed a new Active Directory Greenfield Empty Forest Root with a child domain to facilitate Active Directory migration from multiple domains. I implemented and executed Active Directory Forest/Domain Migrations using Quest AD Migration Manager (MMAD) and deployed the Quest Recovery Manager for AD (RMAD) solution.Furthermore, I architected and implemented the CyberArk Privileged Access Security (PAS) solution. I also utilized NetIQ Directory and Resource Administrator (DRA) and ServiceNow for various IT management tasks. Some of the tools I employed included Active Directory Management Consoles, PowerShell, Okta, Microsoft Office 2019, Microsoft Project, CyberArk PAS, ServiceNow, and NetIQ DRA.

Houston, Texas, Us

I have a proven track record of conducting comprehensive Security Risk Assessments and implementing effective remediation strategies for Large-scale Active Directory Environments in Global Organizations. My expertise spans Active Directory Infrastructure, Group Policy Management, and Migration Projects.I have conducted in-depth Security Risk Assessments to identify and address critical vulnerabilities in Active Directory environments. I have implemented remediation strategies to enhance security posture and compliance. I have designed, implemented, and optimized Group Policy Configurations to enforce security standards and streamline administration. I have leveraged PowerShell to automate Group Policy tasks and integrate Microsoft Security Baselines.I have architected and executed complex Active Directory Migrations, including Greenfield Deployments and consolidation of multiple domains. I have utilized Quest AD Migration Manager and Recovery Manager to ensure seamless transitions. I have configured and managed Active Directory roles, sites, trusts, and DNS services. I have optimized Active Directory infrastructure through Server Consolidation and storage planning.I have led medium to Large-scale Active Directory Projects and provided advanced technical support. I am proficient in utilizing a variety of tools including Active Directory Management Consoles, Active Directory Migration Tool (ADMT), Exchange Management Console, Quest AD Migration Manager (MMAD), Quest Recovery Manager for AD (RMAD) solution, PowerShell, and Microsoft Office 2016.

North Richland Hills, Texas, Us

Conducted comprehensive Active Directory and security risk assessments, effectively bridging infrastructure gaps.Provided expert support across all levels of Active Directory and other technologies/applications.Conducted cleanup and optimization of Active Directory Servers, Computers, Users, Groups, AD Sites and Services, and other Active Directory objects.Designed and implemented thorough Group Policy assessments, consolidations, and robust backup solution using PowerShell.Integrated Microsoft Security Baseline configurations into existing Group Policies.Architected Exchange 2003/2007 upgrades; modernized datacenter infrastructureCollaborated on proprietary applications; architected Windows 2003/2008 clusters for MS SQL applications.Managed VMware ESX v3.5 solutions; provided 3rd level on-prem break-fix support.Tools: Active Directory Management Consoles, Microsoft SQL, VMWare ESX, PowerShell, Microsoft Office, Project, PowerPoint, and many more

Nashville, Tennessee, Us

Demonstrated expertise in conducting Comprehensive Security Risk Assessments and optimizing Active Directory environments. Provided expert support across various technologies and applications. Successfully cleaned and Consolidated Active Directory Objects, including Servers, Computers, Users, Groups, AD Sites, and Services.Designed and implemented robust Group Policy Frameworks, leveraging PowerShell for Automation and integration with Microsoft Security Baselines. Architected and modernized datacenter infrastructure, including Exchange upgrades and Windows clustering for MS SQL applications.Implemented Microsoft SQL Clustered Solutions and deployed robust infrastructure backup strategies. Managed VMware ESX v3.5 deployments and provided 24/7 on-call support. Proficient in utilizing industry-standard tools such as Active Directory Management Consoles, Exchange Management Console, VMware ESXi, PowerShell, Office Suite, Project, PowerPoint, and Citrix Terminal Server.

Demonstrated expertise in conducting Comprehensive Security Risk Assessments and optimizing Active Directory environments. Provided expert support across various technologies and applications. Successfully cleaned and consolidated Active Directory objects, including Servers, Computers, Users, Groups, AD Sites, and Services.Architected and supported new Windows 2003 Terminal Server Infrastructure. Administered critical applications and deployed PTP infrastructure with Dell and Cisco Networking equipment. Designed LAN Infrastructure for data and video transmission over T1 lines. Supported Linux, PostgreSql, SendMail, and Cyrus servers.Implemented robust backup and recovery solutions and Provided 24/7 On-call Support. Proficient in utilizing industry-standard tools such as Active Directory Administrative Consoles, Windows Terminal Server, Cisco Router Consoles, Dell managed switch consoles, and Microsoft Office.

Provided comprehensive technical support across all levels of Active Directory and other related technologies, ensuring optimal performance and security. Conducted thorough cleanups and optimizations of Active Directory objects, including Servers, Computers, Users, Groups, AD Sites, and Services, to enhance efficiency and mitigate risks.Architected and implemented a new Active Directory environment, successfully migrating from Windows 2000 to 2003. Configured critical AD roles, including DNS, Group Policies, Sites, and Trusts, to establish a robust and secure infrastructure. Led a large-scale Windows XP migration project, ensuring a smooth transition and minimal disruption to operations.Upgraded Exchange environments from 2000 to 2003, enhancing email capabilities and reliability. Implemented SMS 2003 to streamline system management and maintain compliance with SOX Regulations. Supported Citrix XP Terminal Server infrastructure, providing essential technical assistance for remote access and virtualized environments. Upgraded VMware environments and executed Physical to Virtual (P2V) Migrations to optimize resource utilization and improve performance.Provided 24/7 On-call Support to address critical issues promptly and ensure uninterrupted operations. Proficient in utilizing industry-standard tools such as Active Directory Administrative Consoles, Systems Management Server (SMS), Exchange Management Console, VMware ESX, Citrix Terminal Server, Office, and more.

Provided Technical Support for legacy MS NT 4.0 environments and successfully upgraded to Windows 2000 Active Directory infrastructure. Led the InfoServe IT Department, managing the PDI Accounting Software hosting for over30 Companies with 400+ Stores.Implemented Citrix and Terminal Server Solutions to enhance remote access and Centralized Management. Upgraded Exchange environments from 5.5 to 2000, improving email capabilities and reliability. Supported HP ScoUnix operating systems for backend applications and Implemented Robust Backup and Recovery Solutions.Refreshed Windows 95 workstations to XP, Modernizing Desktop Environments and Improved Security. Provided comprehensive system administration and Troubleshooting Services to ensure optimal performance and user satisfaction. Proficient in utilizing industry-standard tools such as Active Directory Management Consoles, Exchange Management Console, Linux, Systems Management Server (SMS), Citrix Terminal Server, Office, and more.