Senior Open Source Linux System Administrator

Senior Open Source Linux System Administrator

$90-$120K

This position will be responsible for installing, maintaining and enhancing a global web-based application infrastructure. If you have a passion for being on the cutting edge of open source Internet technologies (mobile, social, game mechanics) then this could be the ideal position for you.

In this firm you will have the best of both worlds - an entrepreneurial, cutting-edge Internet focused platform, with an established, successful, growing company with hundreds of clients around the world. You will have the exciting challenge of reinvention to meet client needs while enjoying the stability of the firm's 15 year track record of success.

Responsibilities:
Install and maintain a network of highly available Linux systems.
Monitor and maintain security infrastructure.
Implement upgrades as directed.
Manage system backups and recovery as needed.
Execute and enhance business continuity plan.
Supervise junior system administrators (local and off shore).

Job Requirements:

Qualifications:
3+ years experience with Linux package management.
3+ years experience with Apache setup/configuration, modules, custom handlers and virtual hosts.
3+ years experience with Linux based Firewall technology (LVS and IPTables).
3+ years experience with Sendmail or Postfix configuration.
5+ years experience with TCP/IP, general networking principles, and web technologies.
2+ years experience with DRBD, Corosync, Pacemaker, Cloud Computing, Clustered File Systems, HAProxy, KVM or Xen.
Demonstrated ability to perform Shell programming or other Scripting languages.
Demonstrated ability to quickly resolve problems.
Ability to multitask in a fast paced environment.
Willingness to handle off hours system emergencies.
Bachelor's degree in computer science, networking or related field.

Jobs, Chicago area, Senior Open Source Linux System Administrator, Systems Administrator, systems administration