• We are looking for Linux Administrator having experience with highly available, on-prem Linux environments, management tools such as Puppet or Chef.
Responsibilities• Setup, configuration, general maintenance and troubleshooting of all Linux systems. • Administration of server, network and storage hardware. • Management of operating systems and system applications. • Assisting DBAs, Developers and QA users, with application operation, performance tuning, and troubleshooting. • Serve as Subject Matter Expert (SME) for one or more systems such as Monitoring, Configuration Management, Load Balancing, Network and Application Security, Storage Management, Infrastructure Automation, Application/Language Support, and/or Site Migrations. • Respond to service outages. • Manage internal systems such as DNS. • Performance tuning of applications such as Apache, Tomcat, nginx, and varnish.
Requirements• Experience with highly available, on-prem Linux environments. • Familiarity with management tools such as Puppet or Chef. • At least 3 years of on-the-job experience with RedHat/CentOS Linux. • Knowledge of managing and configuring storage systems, ideally NetApp. • Ability to lift and install Server, Storage, and Network Hardware into racks. • Basic familiarity with at least one monitoring platform, preferably nagios. • Familiarity with at least one Linux virtualization stack, preferably KVM. • Experience with load balancing hardware, preferably F5. • Working knowledge of at least one RDBMS, eg MySQL, Postgres, etc.. • Participate in 24x7 on-call rotation. • BS or equivalent work experience. • Professional demeanor. • Excellent written and oral communication skills.
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