Cesar V. Duran Email & Phone Number

Santo Domingo, Do

Santo Domingo, Distrito Nacional, Dominican Republic

Oversee and actively engage in annual Internal Audit processes, with a specific focus on Information Technology (IT) and Information Security (IS) within the realm of Cybersecurity. This includes supervising and participating in audits and implementation projects related to Cybersecurity. My role entails a thorough evaluation of the control environment, aiming to identify and mitigate inherent risks in IT/IS and broader business operations. I ensure compliance with relevant standards, policies, and regulations, and proactively recommend strategies to minimize potential risk impacts.

República Dominicana

My tenure at TSS has honed my advanced proficiency across a wide spectrum of technologies, including Windows Server platforms (2003-2019), Active Directory, and core Microsoft technologies such as DNS, DHCP, and IIS. Additionally, I possess extensive knowledge in storage and virtualization solutions like VMware vSphere, Hitachi, and EMC Storage.Design and Implementation: Led the design and implementation of high-availability Microsoft Windows Server technologies, enhancing application support and service efficiency across multiple groups.Terminal Server Environment: Spearheaded the development and support of the Terminal Server environment, optimizing server performance and user experience.Clustered Environments: Acted as the lead engineer, ensuring seamless application and service compatibility within clustered environments.Business Continuity and Disaster Recovery: Played an integral role in the Business Continuity team, leading IT disaster recovery efforts and ensuring organizational resilience.Technical Leadership: Demonstrated technical leadership on the Windows Server Team, with a focus on Fortigate, Fortianalyzer, VMware, Hyper-V, Symantec NetBackup, and Symantec Endpoint.VMware and Office 365 Management: Managed production and disaster recovery environments, providing robust support for VMware and the Office 365 suite.Quality and Security Standards: Contributed significantly to the organization's adherence to ISO 9000/27000 standards, showcasing a commitment to quality and security.Vulnerability Assessment and Infrastructure Monitoring: Engaged in proactive vulnerability assessments using Nessus and played a vital role in infrastructure monitoring utilizing SIEM LogRhythm.Platform Administration: Administered ManageEngine ADAudit and ADManager platforms, along with IMPERVA Database Security, ensuring robust and secure IT operations.

Distrito Nacional, Dominican Republic

As an experienced System Administrator, I bring a wealth of expertise in managing and optimizing IT infrastructures. My career is marked by a deep understanding of both hardware and software components, allowing me to deliver robust solutions in various environments.Core Competencies:Active Directory Mastery: Skilled in managing Active Directory, with a focus on efficient User Administration, Group Policy Objects (GPOs), and secure folder sharing strategies.Network Services Expertise: Proficient in critical network services including DNS and DHCP, ensuring reliable and efficient network performance.Server Management: Specialized in configuring and maintaining file and print servers. I apply quota policies and file filtering techniques to maximize both performance and security.NTFS Permissions and Policy Design: Demonstrated ability in designing and implementing NTFS permissions and system policies, with a keen focus on maintaining data integrity and accessibility.VMware ESX/ESXi Proficiency: Extensive experience in installing, configuring, and managing VMware ESX/ESXi environments, with a track record of maintaining high availability and operational continuity of virtual servers.Windows Environment Expertise: Proven skills in managing Windows server environments, including handling local services, data center management, and advanced system configurations.Office 365 Administration: Competent in administering Office 365, providing comprehensive support and ensuring seamless operation.Solaris/Linux Systems Management: Experienced in administering Solaris/Linux systems, focusing on enhancing efficiency and securing systems against potential threats.

Santo Domingo, Distrito Nacional, Dominican Republic

As an IT professional with a rich background in technological infrastructure administration and management, I bring a comprehensive skill set and proven expertise in optimizing complex systems and environments. My career is highlighted by a deep understanding and practical experience in:Windows Server Administration: Profoundly skilled in advanced administration and configuration of Windows 2008/2016 servers. Demonstrated success in implementing Active Directory, ensuring efficient system operations and optimal management.Exchange Troubleshooting Expertise: Expert in resolving intricate issues in Exchange environments, specializing in mailbox challenges, internal mail routing, and replication processes. Known for my ability to diagnose and rectify complex problems, leading to enhanced system reliability and performance.Platform Management Proficiency: Versatile in managing a diverse range of platforms including Active Directory, file servers, mail servers, and application servers. Recognized for my ability to oversee multiple systems, ensuring high efficiency and seamless operations.VMware ESXi Virtualization Solutions: In-depth knowledge and hands-on experience in VMware ESXi virtualization. Skilled in administration, technical support, configuration, and regular updates, contributing to robust and scalable virtualized environments.VCenter Management Expertise: Specialized in the management and configuration of VCenter, focusing on system administration and optimization. My approach to VCenter management is centered on enhancing system functionality and user experience.Office 365 Administration and Support: Extensive experience in administering and providing technical support for Office 365-based solutions. Proficient in tailoring Office 365 services to meet organizational needs, ensuring seamless integration and user satisfaction.

Santo Domingo, Distrito Nacional, Dominican Republic

Spearheaded the strategic planning and management of IT infrastructure capacity, optimizing resource allocation and utilization to meet dynamic organizational needs.Implemented robust protocols for the creation and administration of shared folders, ensuring optimal access control and efficient space utilization tailored to specific departmental requirements.Led user ID administration, enhancing system security through meticulous management and timely implementation of critical security patches.

Santo Domingo, Distrito Nacional, Dominican Republic

Advanced Backup and Recovery Oversight: Effectively orchestrated comprehensive backup and recovery processes, ensuring exemplary data integrity and continuous availability. Demonstrated a keen focus on safeguarding critical information assets against potential data loss or system failures.IT Change Management Expertise: Innovatively developed, optimized, and adapted IT procedures, aligning them consistently with industry-leading change management practices. My approach has been instrumental in enhancing system efficiency and stability, while minimizing the risks associated with IT changes.Active Directory Administration Leadership: Took the lead in Active Directory administration, excelling in areas such as user account creation, meticulous group policy settings configuration, and efficient shared folder management. My efforts were pivotal in ensuring robust system security and streamlined user access control.Systems Installation and Technical Support Proficiency: Showcased exceptional skills in operating system installations and software setups, complemented by a strong ability to troubleshoot and resolve complex technical issues swiftly and effectively. This proficiency has significantly contributed to minimizing system downtime and enhancing user experience.Commitment to Data Integrity: Upheld the highest standards in data integrity through rigorous backup management and unwavering support. My dedication to preserving the sanctity and reliability of data has been a cornerstone of my professional practice.

Santo Domingo, Distrito Nacional, Dominican Republic

Expertly managed and supervised Windows Server environments, demonstrating advanced proficiency in Active Directory management, user account setup, and efficient administration of shared folders.Skillfully administered Exchange Servers, taking charge of critical functions like mailbox creation, formation of distribution groups, and meticulous management of shared calendars.Led software deployment initiatives, focusing on the delivery of client-focused solutions, tailored to meet unique business needs.Collaborated seamlessly with the IT team, ensuring reliable and uniform installation of security software on all employee workstations, thereby enhancing overall system security and integrity.

República Dominicana

Strategic Leadership: Directing a unified approach to security across multiple departments, including IT, Human Resources, Legal Affairs, and Facilities Management. This involves setting stringent security protocols and ensuring their rigorous enforcement to protect both digital and physical assets of the company.Expertise in Information Security: Serving as the principal advisor on all aspects of information security, providing guidance and strategic insights to upper management and key stakeholders.Interdepartmental Collaboration: Acting as the chief liaison between the executive team and the Information Systems department, facilitating seamless communication and coordinated efforts.Trend Analysis and Future Planning: Keeping the organization at the forefront of information technology advancements, ensuring that our security measures evolve in tandem with emerging threats and technologies.Risk Management and Compliance: Developing and overseeing comprehensive contingency and recovery plans. Vigilant monitoring of internal control systems is a key part of my role, ensuring appropriate access levels are maintained and compliance with industry standards and regulations.

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