Alexander Murillo Email & Phone Number

Costa Rica

• Deployment, configuration and maintenance of the IT infrastructure
• Networking (LAN/WLAN)
• Hybrid Windows Server, Active Directory, Azure AD Connect, AAD, GPM, DNS, DHCP, Firewall
• Microsoft SQL Server
• Red Hat Enterprise Linux
• Backup & Recovery (Veeam)

Heredia, Costa Rica

• Virtualization, Deployment, Configuration, Backup, Installation, Patching, Migration of infrastructure AIX and RHEL VMs in the PowerVM virtualized environment.
• PowerVM: creating and managing virtual machines, managing virtual resources such as CPU and memory, and monitoring the performance of virtual machines.
• Hardware Management Console (HMC): monitoring the status of HMC-managed systems, managing system resources such as logical partitions and virtual I/O, and performing firmware updates.
• LVM: creating and managing logical volumes, managing volume groups and physical volumes, and performing LVM backups and recovery.
• Performance: monitoring CPU, memory, and disk usage, as well as managing system resources such as paging space and file systems.
• Software: installing software packages, applying software updates

Heredia, Costa Rica

• Real-time discovery, configuration, and monitoring of network nodes, giving an up-to-date representation of L2 and L3 topology. Quickly identifying the source of system and network faults and speed problem resolution.
• Network devices and services: monitoring the status and performance of network devices and services using NNM and troubleshooting any issues that are detected.
• Network topology: maintaining an up-to-date map of the network topology in NNM, and updating it as needed to reflect changes in the network.
• Network performance: monitoring network performance metrics such as bandwidth utilization and response time and troubleshooting any performance issues that are detected.
• Alerts and notifications: setting up and maintaining alerts and notifications in NNM and responding to alerts as needed.
• Security: monitoring for security threats and vulnerabilities and configuring NNM to alert you of security-related events.

Heredia, Costa Rica

• Configuration, management and troubleshooting of Enterprise Cisco Wireless LAN (WLAN) Deployments.
• Configuring and maintaining Cisco wireless access points (APs) and controllers. Setting up SSIDs, configuring wireless security protocols, and ensuring that the wireless network is properly configured to meet the needs.
• Monitoring the wireless network for performance issues and troubleshooting any problems that arise. Monitoring signal strength, monitoring for rogue access points, and analyzing network traffic to identify any.
• Managing user access to the wireless network. Setting up user accounts, managing access controls, and monitoring user activity to ensure compliance with organizational policies.
• Managing wireless network software and firmware updates. Researching and testing new software releases and coordinating with other IT staff to ensure that the wireless network is up to date.
• Providing support to end-users. Helping users connect to the wireless network, troubleshooting connectivity issues, and providing guidance on how to use the wireless network effectively.