Ruben Rivera Email & Phone Number

Wood Dale, Il, Us

Chicago, Illinois, United States

Chicago, Illinois, United States

In my role, I administered Security Information and Event Management (SIEM) and Managed Trusted Internet Protocol Services (MTIPS) environments on RedHat Linux server farms, enhancing security logging and monitoring across diverse infrastructures. Leveraging tools like Ansible, Jenkins, Bitbucket, and GitHub, I maintained configuration code and automated deployment processes, resulting in a 30% reduction in deployment time and more stable systems. Using RedHat Satellite and Microsoft WSUS, I ensured systems stayed current with the latest security patches, cutting vulnerability exposure by 15%. I also developed secure, standardized server images tailored to specific roles, which improved provisioning speed and efficiency. My support for various storage solutions, such as Hitachi and Dell SAN/NAS, provided robust, scalable storage to support business growth. Collaborating with vendors, I implemented cost-effective solutions, reducing infrastructure expenses by 15%. I worked with teams to define system resource needs, ensuring timely procurement and deployment for optimal performance. Operating within an Agile framework, I fostered cross-functional collaboration, accelerating product development and improving service delivery. Lastly, by monitoring infrastructure services with Nagios XI, I improved system reliability and reduced downtime by 20%

Chicago, Illinois, United States

Provided extensive architecture and implementation services for Windows 2008/2012 Server farms, optimizing performance across multiple active directory sites to meet diverse client requirements effectively. Additionally, I managed and supported F5 Load Balancers, implementing advanced balancing methods to enhance network reliability and efficiently distribute data traffic. I successfully engineered and deployed multiple hybrid environments, significantly lowering overhead costs and enhancing operational efficiency for clients. Moreover, I ensured uninterrupted operations and high availability by delivering dedicated after-hours support, ensuring the reliability and continuous uptime of critical environments.

Addison, Illinois, United States

I administered network infrastructure using Cisco ASA firewalls, switches, and access points to ensure secure, reliable, and efficient network connectivity across the organization. Additionally, I managed Windows Servers with expertise in Active Directory and group policy implementation, which streamlined user management, security policies, and network configuration. I deployed and maintained antivirus solutions such as Kaspersky and McAfee with ePO to safeguard systems from malware and ensure comprehensive endpoint protection. I implemented and managed backup solutions like NetBackup and Veritas, ensuring reliable data backup, restoration processes, and protection against data loss. Additionally, I ensured network security and compliance through WSUS 3.0, managed diverse infrastructure projects, and provided effective support for VoIP, CRM, document management, and email communications systems, enhancing operational resilience and productivity across the organization.

Chicago, Illinois, United States

I quickly advanced to a prominent role within the IT department within four months of joining, driven by my pivotal contributions to critical projects. I effectively managed multiple Active Directory and site configurations, ensuring seamless network operations and user management. Implementing robust backup solutions including Veritas Backup Exec and NT Backup, I safeguarded data integrity and facilitated swift disaster recovery. Additionally, I provided comprehensive technical support, administered network systems such as DNS, DHCP, and TCP/IP, and ensured up-to-date antivirus protection, enhancing overall system security and reliability.