We are looking for a Senior Linux Admin with 6 to 8 years out of which at least 2 to 3 years the candidate should have worked on areas involving migrating on-premises Linux
servers to either AWS or Azure along with related storage elements, e-mail alerts backups and recovery.
— Cloud based Skills – Target Platform: AWS/Azure
Implementing and supporting of cloud based infrastructure.
Experience in creating VPC's, public, private subnets.
Hardening of Linux infrastructure on AWS/Azure.
Use security groups, network ACL's, internet gateways and route
tables to establish secure zones.
Create and configure load balancers and auto scaling groups to
distribute the traffic.
Experience in user management using IAM and MFA to provide
additional security to user accounts and its resources.
Experiencing in implementing S2S and P2S VPN.
Good knowledge in implementing backup solutions in the cloud.
Installing, upgrading, patch management.
Good knowledge in implementing best practices in cloud security.
Exposure to Serverless Infrastructure.
— System Administration skills – On Premises
Proficiency in CentOS and Ubuntu under the following areas.
Upgrading, monitoring and hardening of Linux OS and applications.
Linux server Security and Kernel performance tuning.
Server Log analysis and correlation.
Upgrading Linux applications to higher stable versions.
Good Application skills in the following Web and Middleware
Apache, Nginx, Tomcat and JBoss.
Installation, configuration and administration of Linux services
SVN, GIT, Patch Management.
LAMP (Linux Apache MySQL and PHP) stack.
Nagios, Cacti and MRTG for monitoring Infrastructure elements.
Exposure to automate mundane system administration tasks such as
backups, slip streaming of patches.
Good working knowledge on virtualized Infrastructure in the
Backups and test restore.
Crash recovery with set RPO and RTO.
Server Optimization: Exposure to host multiple LAMP stack
application on single Infrastructure.
Server Security for File, Application and Database servers.