GNU/Linux
EUGENIO TOVAR VIVIES
Cibersecurity expert
CANCUN,Quintana Roo
Summary
Offering a solid foundation in cybersecurity principles and a strong aptitude for learning and development in a professional environment. Brings a keen interest in network security and risk mitigation, coupled with an understanding of critical security protocols. Ready to use and develop skills in threat assessment and incident response in [Desired Position] role.
Personable and strategic individual with deep understanding of cybersecurity principles and best practices. Knowledgeable in network security and threat assessment, with hands-on skills in risk management and incident response. Committed to safeguarding digital assets and creating secure environments. Experienced with threat detection and mitigation strategies crucial for protecting organizational data. Utilizes comprehensive cybersecurity frameworks to prevent breaches and ensure data integrity. Track record of managing security teams and developing robust security policies.
Overview
16
16
years of professional experience
10
10
Certifications
1
1
Language
Work History
Cibersecurity Manager
Grupo Lomas
CANCUN
01.2024 - Current
- Conducted thorough forensic investigations to identify root causes of cyber incidents and implement corrective actions promptly.
- Evaluated emerging technologies for potential application in strengthening overall security posture.
- Established effective incident reporting mechanisms for employees to report suspicious activities or concerns related to information security quickly.
- Implemented data loss prevention strategies, safeguarding valuable company information from unauthorized access.
- Reduced cybersecurity risks by conducting regular vulnerability assessments and penetration tests.
- Influenced executive decision-making through concise presentations on cybersecurity risks, trends, and best practices.
- Enhanced network security by implementing multi-factor authentication and intrusion detection systems.
- Identified computer hardware and network system issues, performing troubleshooting techniques for remediation.
- Managed anonymous online and phone-call tips, implementing uncovered information into investigation processes to solve cases.
- Monitored confidential company data and mitigated hacking through network systems updates.
- Analyzed network security and current infrastructure, assessing areas in need of improvement.
System Administrator Cybersecurity Analyst and Pentester L2
TATA TCS
CANCUN, JALISCO
09.2022 - 02.2024
- User/Unix/Net group administration
- Build new Linux servers, desktop for users
- Managing the transition of Linux servers through different states, I, E, Build, Complete Development/QA/ Pre-Production-Production and ensuring the compliance to the criteria set by the client against the server's target state
- Working in incident management (IM) Team to resolve production outages and to provide turn around on SLA basis
- Coordinating with vendors hardware teams and servers owners to mutually agreeable time for resolving issues when necessary
- Asserting ownership/permissions/ACL assertion and quota thresholds for NAS shares
- Adding/removing start/ finish jobs for servers cron jobs
- Administering client's distributed file system AFS (Andrew file system) namespace, creating, directory for developers projects
- Cluster administration perform failover, fail back on VCS cluster, creating/starting/stopping services
- Working in change management (cm) on production and QA servers to schedule and execution of change request
- Performing regular audits on servers and resolving any violation/deviations
- Package management using RPM, install, upgrade, erase, command options in RPM
- Mounting and unmounting of file systems
- Experience in performance tuning of servers using tolls like vmstat, iostat, sar, top, vmstat, free, , syststat, iostat, netstat, system load and other reporting metrics
- Working on various server down alerts
- Knowledge of partitioning and LVM (Logical Volume Manager)
- Conducted system administration duties for Unix and Linux systems with a focus on optimizing performance and maintaining security standards
- Expertly analyzed cyber threats and implemented effective security measures to safeguard against potential attacks
- Successfully performed penetration testing to identify vulnerabilities in systems and provided recommendations for improvement
- Conducted security assessments to identify vulnerabilities and threats in the network and systems
- Analyzed security logs and alerts from various security tools to investigate and respond to security incidents
- Collaborated with cross-functional teams to develop and implement security controls and processes to mitigate risks
System Administrator
Access Consulting Inc.
CANCUN
05.2019 - 05.2021
- Provided recommendations for improving the overall security posture of the organization
- Developed and maintained security policies and procedures to comply with regulatory requirements
- Conducted security awareness training for employees to increase their knowledge and awareness of security threats and best practices
- Established effective communication channels between IT support staff and end-users, leading to improved issue resolution times overall.
- Reduced downtime by proactively identifying and resolving potential issues through thorough system monitoring.
- Installed important security and functionality patches to maintain optimal protections against intrusion and system reliability.
Network and Systems Engineer GNU/Linux UNIX Level2
BYTECSEC
CANCUN
01.2015 - 01.2019
- Installation of CCTV cameras
- Installation and administration of PBX switch
- Use of automation technologies in the cloud
- Data center supervision
- Perform penetration tests for system vulnerabilities
- Programming HTML web pages and Word press
- GNU/Linux server administrator
- Development of e-commerce websites with Word press and WooCommerce
- Shell Scripting process monitor and backup automation on the LAN
- Experienced in deploying and managing cloud-based applications using Python and Linux tools
- Proficient in shell scripting and using command line interfaces in Linux environments
- Developed and implemented network security protocols, reducing the risk of cyberattacks by 30%
- Contributed to the development and implementation of disaster recovery plans, ensuring business continuity in the event of system failures
- Increased network reliability by performing regular maintenance checks on routers, switches, servers, and other critical infrastructure components.
- Optimized system efficiency through the installation and configuration of virtualization technology.
- Reduced downtime by proactively monitoring network health and addressing issues before they escalated.
- Improved network performance by designing and implementing system upgrades, including hardware and software updates.
Cybersecurity and Systems Analyst Level2
CORPORATIVO SANPER
CANCUN
08.2013 - 09.2014
- Firewall site support and maintenance
- Support and maintenance of hardware and software servers
- Control of the data center of retail stores
- Update of WordPress pages and configuration
- Specialized in DELL and HP brand servers
- Support in Free BSD UNIX macOS Darwin
- Windows AD server administrator
- Deploy and manage configure GNU/Linux Ubuntu and Debian servers
- Scripting automation and monitoring the system
- Demonstrated expertise in managing Linux-based systems for optimal performance and security
- Conducted regular system maintenance and upgrades to ensure optimal performance and security of Linux servers
- Developed and maintained comprehensive documentation on system configurations, processes, and procedures to ensure seamless knowledge transfer and effective training of new team members
- Conducted regular vulnerability assessments and penetration testing using shell scripts to identify and mitigate potential security threats
- Collaborated with cross-functional teams to develop innovative solutions for business challenges.
- Created detailed documentation for both internal reference and client-facing presentations, improving communication between stakeholders.
- Gathered requirements and performed gap analysis through design workshops with users.
- Provided expert technical support, reducing system downtime and minimizing disruptions to daily operations.
System Administrator
CORPORATIVO CANTO VIANA S.A. de C.V.
CANCUN
08.2009 - 09.2012
- System administrator
- Virtualization installation using services like KVM VMware
- Specialty in NAS GNU/Linux storage servers fedora Linux
- Firewall management Pf sense endian firewall
- Secure network management
- Red Hat OpenShift on AWS (ROSA)
- Dockers, Kubernetes
- Backup automation and network monitoring with shell scripting as well as network processes
- Adept at collaborating with cross-functional teams to ensure seamless system administration and troubleshooting
- Developed and implemented shell scripts to automate daily system administration tasks, resulting in a significant reduction in manual labor and increased efficiency
- Diagnosed and resolved complex technical issues related to Linux servers and shell scripts, minimizing system downtime and ensuring uninterrupted business operations
- Stayed up-to-date on industry trends and best practices, continuously improving network monitoring techniques and strategies
- Reduced downtime by proactively identifying and resolving potential issues through thorough system monitoring.
- Established effective communication channels between IT support staff and end-users, leading to improved issue resolution times overall.
- Installed important security and functionality patches to maintain optimal protections against intrusion and system reliability.
- Contributed to cost-saving initiatives by analyzing resource usage trends and recommending infrastructure adjustments accordingly.
- Provisioned new software and hardware for use, following established security policies.
Education
SYSTEMS AND TELECOMMUNICATIONS ENGINEER -
Cancun Institute of Technology
Cancun Mexico 09.2005 - 12.209
Skills
Regulatory frameworks
Certification
O.S.C.P., https://www.offensive-security.com/
Qualifications
Shell Scripting, Python, Windows, GNU/Linux, macOS, Android, iOS, Windows Linux servers (DHCP, DNS, proxy, AD, DC), Management of Nessus, OpenVAS, WAF, IDs, Docker, Kubernetes, OpenShift, Red Hat Enterprise Linux, Informatic security, VPN, Penetration Firewall, MySQL, VMWare vSphere ESXi and Vcenter Administration, Nagios, Monit, Cacti, Zabbix
Software
IOS
Windows
Timeline
Cibersecurity Manager
Grupo Lomas
01.2024 - Current
System Administrator Cybersecurity Analyst and Pentester L2
TATA TCS
09.2022 - 02.2024
System Administrator
Access Consulting Inc.
05.2019 - 05.2021
Network and Systems Engineer GNU/Linux UNIX Level2
BYTECSEC
01.2015 - 01.2019
Cybersecurity and Systems Analyst Level2
CORPORATIVO SANPER
08.2013 - 09.2014
System Administrator
CORPORATIVO CANTO VIANA S.A. de C.V.
08.2009 - 09.2012
SYSTEMS AND TELECOMMUNICATIONS ENGINEER -
Cancun Institute of Technology
09.2005 - 12.209
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