I am a Linux System Administrator, with focus on automation and project improvements. I have experience using various technologies, like Ansible, Terraform, AWS, Scripting, Nagios. Also, I have some experience on containers and kubernetes clusters.
Support for our applications, investigate when we have issues, raise MMS tickets when we have bugs, follow up with dev and deploy bug fix to UAT/DEV/PROD.
Create scripts in order to automate our tasks, solve possible issues that can occur during on-call duty.
Monitor cloud watch logs and improve where is necessarry.
Deploy new builds on DEV/UAT/PROD and assure that all worked fine.
Main technologies: AWS, Shell scripting/Python, API calls, Cloud Formation, Nagios
I was involved in multiple projects:
First, I was managing internal sites using Ansible(copy content, create users/folders, give permissions)
Second one, I was creating infrastructure in AWS using Terraform. I have created EC2, SG, VPCs.
The last project was with a DevOps team, there I used to create pipelines using gitlab CI.
Main technologies: AWS, Gitlab, Terraform, Ansible
As a Linux System Engineer working with SSPO, i provide daily operational and deployment activities in alignment with business needs, accountability for the administration of service platforms.
Real time analysis of incidents and customer complaints while driving corrective actions in accordance with customer impact
Handle pre-production and production environments related activities.
Perform and drive preventative maintenance.
Creating operation procedures and monitoring instruction sheets for Supervision Team.
Generating financial|KPI reports using Oracle PL/SQL, PHP|Mysql, Python|PyMongo|Mongodb.
in order to provide specific Marketing index needs for promotional campaigns.
Collaborating with IVA|OLPS Teams located in France in order to implement add-ons on cloud environment using Ansible.
Deploy Ansible packages in order to implement monitorization, create custom alarms in Nagios.
Deploy msi and rpm using Puppet.
Create environments in VMware Cloud and make basic configurations. Setup databases, tnsnames and start/debug listener issues. Also, I am debugging issues on database side(Oracle and Postgres).
Run sql scripts in database in order to refresh database.
Software installing on customer equipments
Configure equipments in order to be used
Creating custom keyboards, test in house, correct them and send to customer for approve
Reply at tickets that were coming from customers, solve issues via phone or email.
Solve issues on-site, when customer complains about a blocking situation.
Investigate network issues, application incorrect usage and solve them in SLA.
Run scripts in order to solve some cases, make inserts/updates/remove entries from DB.
Checking logs of application and reproduce issues with customer via phone.
Restarting services like apache, network and application processess.
Install via phone in location machines and configure to work properly.
Creating test plans, simulate them in house and report them to external team in order to be fixed.
Implement new updates on application.
Make updates of application using VNC or Putty.
Build servers from scratch.
Administrate domains:
- register domains at ROTLD
- install CentOS or Windows Server on machines
- configure Cpanel
- configure network
- add addons/subdomains for new or existing accounts
- create/modify/remove email accounts
- create/modify/remove ftp accounts
- create/modify/remove sql tables
- analyze and identify issues on email server(Postfix)
- block IPs who were making brute-force
- administrate space of domain