Senior Linux System Admin | EHS
Electronic Health Solutions
Total years of experience :15 years, 0 Months
with an open source health care system (VistA), and a strong system used by Veterans Affairs in USA, which is applied in several hospitals and clinics in Jordan
My main responsibilities in EHS are:
•Create proactive procedures to solve VistA system problems that we receive from different departments, analyze issues and designe solutions such as -:
•Checking and solving different issues related to the live environment.
•Handling testing environments performance and problems, and ensuring that databases are connected.
•Handling printers problems that are connected to VistA.
•Adding and configuring different types of printers to VistA through CUPS system
•Monitoring and checking issues related to VISTA servers(virtual machines, cluster and normal servers), were we use an open source monitoring systems like nagios and munin to check the status of VistA servers, its environments and systems. We also manage additional servers related to VistA servers like Microsoft and Cisco machines.
•Making custom developments using bash script to automate the daily jobs to save time and effort. Developments include Scheduling, checking and managing, parsing particular files in the system and making a custom plugins to monitor the system.
•Finding and testing open source solutions to help other departments in their work.
•Helping the other teams with their issues for easier work flow.
•Applying OS patches and upgrades on a regular basis, and upgrade administrative tools and utilities. Configure / add new services as necessary.
•Other some important duties, like reading servers log-watch, discussing, and solving issues that may appear in the servers.
Contains daily Mail server(qmail) hosting server(CPanel) and DNS server (BIND)activities, such as troubleshooting problems(ex. SMTP, POP3, FTP, etc), and support server services .
•Daily Radius server activities, such as troubleshooting problems, creating, editing, and deleting ADSL accounts.
•Manage some server issues under Redhat Linux OS and other distributions related to what server runs (mail server, hosting server, radius server, etc).
•Porta Billing System activities, such as making reports and troubleshooting problems.
•Monitor different kinds of servers (Linux, Windows server 2003), troubleshoot problems, and support server’s services.
•Handling other issues related to my field ex.Consulting customers about some technical issues, and other issues.
Technical Support | ORION | MAY 2008 -May 2009
•this company works in ERP field, and its system built in ORACLE, my position in ORION is technical support, that position let me to make some reports in (Report Builder), solves bugs in system or in database, make a training on Orion system to customers and see what the customers need to make Orion System works like they want.
Projects
MAIL server GUI System
A small project was conducted using php language in order to simplify work. it included handling mail server activities such as creating and deleting email, as well as creating and deleting domain which was done as GUI instead of command lines.
MAil server projects
Made different mail server projects based on linux ex.(Qmail, Dovecote and squirrelmail), ( Postfix, Courier, Mailman, MySQL and SquirrelMail).