IT Systems Administrator Afrius
Support the IT team in the maintenance and setup of hardware, software and other systems.
Performed disaster recovery of master NetBackup server ensuring the availability of 10+ years of data.
Migrated nearly 100 windows user and computer domain
Led System Monitoring, log collection, network vulnerability identification, and threat detection for nearly 50
Windows/Linux Servers to meet Risk Management, and NIST 800-53 Requirements
Managed and monitored servers and applications in the infrastructure using Red Hat Satellite, Nessus and setting
up Splunk. Furthermore, performing patches, and removing servers and applications to enhance security.
Installed, configured, tested, and maintained operating systems, application software and system management
tools
Experienced in backup technologies, redundancy and planning, disaster recovery and business continuity planning.
Used active directory to configure DNS, and managed users in the LAN
Experienced in installing, configuring network switches and firewalls
Provided timely and competent response to technology support requests
Set up administrator and service accounts, maintained system documentation, tuned systems for performance.
Administered RHEL versions including troubleshooting virtual server issues.
Maintained various Redhat/CentOS Linux environments by troubleshooting, updating, and restarting the
system during scheduled downtime, and maintained the network config files across multiple environments.
Performed application software installations, upgrades, and troubleshooting along with server
management
Deploy & test applications utilizing Apache
Managed job schedules such as disabling and enabling cron jobs.
Designed firewall rules for new servers to enable communication with application servers
Managed access by implementing group policies, managing and creating users on Linux servers
Utilized BASH Scripting to automate package installations and commands
Installed and configured LAMP Stack servers