Argelis Hernández
Santo Domingo,D. N.
Summary
Information security analyst, interested in a position in which I can continue developing professionally, and apply my knowledge in information security, with experience in the ISO27001 standard, ISMS information security management system administration, virtualization, server management and solutions such as: Active directory, dns, dhcp, Citrix, Legato networker, Veeam, Vmware, avigilon server, Microsoft 365, Gfi endpoint, system center operation manager, fortinet, Xenserver, Sophos, Cisco, falcon Crowdstrike, Darktrace, Mimecast, Alert Logic, Endian, Soc Radar, qradar, Etc.
Overview
20
20
years of professional experience
1
1
Certification
Work History
Information Security Analyst
frederic Schad
Santo Domingo, Santo Domingo
01.2022 - Current
- Analyzed system logs and identified potential threats or risks.
- Investigated security incidents and developed incident response plans.
- Performed periodic audits on user accounts to ensure compliance with company policies.
- Performed vulnerability scans on systems, networks, applications and databases.
- Educated users about IT security policies and procedures.
- Assessed the effectiveness of existing security solutions and identified areas for improvement.
- Reviewed firewall to ensure compliance with organizational security policies.
- Developed strategies for responding to various types of attacks such as phishing emails or malicious websites.
- Developed and implemented security policies and procedures.
- Maintained up-to-date knowledge of emerging cyber threats, attack vectors, malware trends.
- Implemented access control measures to protect information assets.
- Provided guidance and technical support for security related projects.
- Conducted regular risk assessments to identify vulnerabilities in systems, networks, applications and databases.
- Created and implemented Active Directory group policy settings to manage workstations.
- Promoted security awareness among employees and clients to alleviate risks and breaches.
- Researched new technologies to improve overall security posture of the organization.
Systems and Infrastructure Administrator
Frederic Schad
09.2015 - 12.2021
- Resolved complex technical problems by troubleshooting network connectivity issues between multiple systems.
- Analyzed system logs to identify potential issues with applications or services running on the network.
- Monitored system performance on a daily basis to ensure optimal functioning of all servers and services.
- Installed and configured server operating systems such as Linux and Windows Server.
- Implemented security policies to protect the organization's information assets from internal and external threats.
- Configured, maintained, and monitored network infrastructure components such as routers, switches, firewalls, and wireless access points.
- Collaborated with vendors to evaluate new products or technologies that could improve the organization's technology infrastructure.
- Deployed software patches and updates to ensure maximum uptime of the production environment.
- Designed and implemented high-availability architectures for mission-critical applications.
- Created detailed documentation outlining processes related to system administration tasks.
- Configured and optimized virtualized servers to ensure optimal performance.
- Checked network performance and developed strategies to continuously manage network infrastructure.
Technological Infrastructure Coordinator
Metaldom
01.2013 - 05.2015
- Supervise personnel in the infrastructure area, managing to implement a dynamic system of rapid and effective response to incidents and demands of the company, Manage all the company's networks, achieving the update of the company's networks making it more efficient (segmenting the network ), allowing to make network performance more efficient, Define user commitment policies with the company's technological equipment, achieving an adequate relationship between the user and the technology department and more efficient management of technological equipment and tools, as well as as well as company information, Advise management in making decisions regarding the implementation of new solutions and response to the company's requirements, Manage the company's complete datacenter.
Network and Infrastructure Manager
Metaldom
01.2008 - 01.2013
- Manage the resources of the technological infrastructure, Manage the entire virtual infrastructure of the company, obtaining a leading role in the virtualization of the physical infrastructure of the company, leading the company to have a modern data center with quick and effective recovery options in the event of disasters. , Manage all the company's contingency solutions, implementing the vmware site recovery manager and veeam backup and replication tool, which allowed the company to have several contingency options to respond to any event, Implement and manage critical solutions of the company. company such as: ms Exchange, citrix xenserver, Legato networker, Veeam Backup and replication, Moxa mx studio network management, Microsoft System Center 2007, Avigilon Server, vmware (vmotion, site recovery manager), Manage and maintain storage units (emc ax4, Vnx disk boxes), Configure and manage file servers and print servers, Manage the company's endpoint protection tools, implementing several antivirus solutions with centralized administration, and the gfi endpoint security solution, centralized updating of the computers users with wsus, Manage the company's firewall and network load balancing solutions, through Microsoft TMG, Fortinet, Peplink, with the configuration of policies aimed at the efficient use of the company's networks as well as its service from Internet.
Network and Server Support
Metaldom
01.2004 - 01.2008
- Configure and maintain the company's network equipment, Install more than 80% of the company's infrastructure (structured cabling, fiber optics, communication radios, Wireless AP, etc.), Perform as/400 operator tasks.
Education
Maestría en Auditoría y seguridad de sistemas informáticos ( a nivel de tesis) -
Universidad Autonoma De Santo Domingo
Santo Domingo04-2024
Bachiller Ciencias y Letras -
Centro Educativo Billini
01.1996
Lic. Educación mención Informática -
Universidad O&M
Skills
- Telecommunications Systems
- Encryption
- Managing security breaches
- Monitoring computer viruses
- Protecting networks
- Regulatory Compliance
- Linux Server
- Data Security
- Network Security
- Reporting and documentation
- Risk Mitigation
- Access Control
- Incident Response
Certification
- Backup Academy Certified Professional
- Windows xp Mcp 70- 270 ( Microsoft Certified Professional)
- It essentials II Network Operating System
- Security +
- Itil V3
- Auditor Interno en el SGCS BASC V6-2022
- ISO 27001 lead implementer
Languages
- Español (lengua nativa)
- Inglés (Nivel avanzado: habla, lee y escribe)
References
- Ing. Julio Peguero, 829-923-4146
- Ing. Carlos Rosario, 829-421-0006
- Lic. Ingrid Lapaix, 829-421-0209
Projects
Lekas international, Eugenio Gutierrez, 809-707-0954, Asesor infraestructura tecnológica, mantenimiento y mejora de la misma (2013) Productos Nacidit, Sandra Lara, 849-214-7470, Mantenimiento infraestructura, recuperación después de desastre que afecto el 95% de equipos y redes de la empresa (2013) Zovrex Enterprise, Instalación de infraestructura completa (cableado, servidores virtualizados y físicos, seguridad, redes alámbricas e inalámbricas, despliegue de Av, Implementación de Firewall.)
Training
- ISO27001 lead implementer 2024
- Basc Auditor interno 2024
- Introduction to Ethical Hacking 2023
- Information Security Incident Management 2021
- Certified Security Awareness Practitioner 2021
- IT Risk Strategy 2021
- Isaca CISM Certification course (2021)
- Isaca CRISC certification course (in course)
- CertNexus CyberSec First Responder (in course)
- Certified Security Awareness Practitioner (2020)
- EC-Council Certified Ethical Hacker Course (CEH) 2020
- Network Traffic Analysis for Incident Response Infosec Academy Course
- Curso Especializado Seguridad de la Información y Normas ISO 27001 y 27002 (2021)
- Learning Vmware vsphere 6.5 (2019)
- Sncp foundations (2018)
- Windows server Configure Hyper v (2018)
- Ethical Hacking Penetration Testing (2018)
- Administracion de Centrales Telefonicas Voip (2019)
- Cysa+ Comptia cybersecurity Analist (en curso)
- Windows server 2012 Active Directory (2018)
- Fundamentos de Asterisk (2017)
- Ccna Boot Camp Udemy Academy (mayo 2015)
- Security + (mayo 2015)
- Vmware 5.0 configure and install Adistec 2013
- Taller Habilidades Directivas Claves, Metaldom 2011
- MOC: Proyect Server 2007, Teknowlogic 2011
- VMWARE Administration, H&H Solutions 2010
- Legato Networker, H&H Solutions 2010
- Adiestramiento del Medidor Sentinel y EnergyAudit, Metaldom 2010
- MOC 6551A: Planning, Deploying and Managing Systems Center Operation Manager, TeknowlogicDominicana 2010
- MOC 5179A: Implementing and Maintaining Telephony Using Microsoft Office Communications Server 2007, TeknowlogicDominicana 2010
- MOC 5178A: Implementing and Maintaining Audio/Visual Conferencing and Web Conferencing Using Microsoft Office Communications Server 2007, TeknowlogicDominicana 2010
- MOC 5177A: Implementing and Maintaining Instant Messaging Using Microsoft Office Communications Server 2007, TeknowlogicDominicana 2010
- MOC 5050A: Recovering Messaging Servers and Databases Using Microsoft Exchange Server 2007, TeknowlogicDominicana 2009
- MOC 5049A: Managing Messaging Security Using Microsoft Exchange Server 2007, TeknowlogicDominicana 2009
- MOC 5047B: Introduction to Installing and Managing Microsoft Exchange Server 2007, TeknowlogicDominicana 2009
- MOC 2824B: Implementing Microsoft Internet Security and Acceleration Server 2004, TeknowlogicDominicana 2009
- MOC 2810A: Fundamentals of Network Security, TeknowlogicDominicana 2009
- Microsoft Official Course (MOC) 2273B: Managing and Maintaining a Microsoft Windows Server 2003 Enviroment, TeknowlogicDominicana 2009
- Linux Básico, Infotep 2008
- Security Plus (+) I,Inforedes 2007
- It essentials II: Network Operating Systems, Academia Cisco 2007
Timeline
Information Security Analyst
frederic Schad
01.2022 - Current
Systems and Infrastructure Administrator
Frederic Schad
09.2015 - 12.2021
Technological Infrastructure Coordinator
Metaldom
01.2013 - 05.2015
Network and Infrastructure Manager
Metaldom
01.2008 - 01.2013
Network and Server Support
Metaldom
01.2004 - 01.2008
Maestría en Auditoría y seguridad de sistemas informáticos ( a nivel de tesis) -
Universidad Autonoma De Santo Domingo
Bachiller Ciencias y Letras -
Centro Educativo Billini
Lic. Educación mención Informática -
Universidad O&M
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