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Linux/Unix System Administrator


Linux/Unix System Administrator

We hope you will consider joining our world-class team.

Specific responsibilities include:

? Linux server configuration, installation and racking.

? System hardening and patching

? Performance monitoring and testing

? System exception and availability monitoring

? Maintaining server hardware and software configuration

? Providing best practice and system design recommendations to senior management

? Maintaining hardware and software vendor relationships

? Purchasing required equipment

Job requirements:

? 5+ years of hands on experience administering a complex Unix environment at a corporate or government 


? Experience with implementing Data Center High Availability and Disaster Recovery. 

? Experience with Configuration Management Tools such as Chef and Puppet

? Familiarity with network services including DNS (BIND/named), SMTP (Sendmail, Postfix), NTP, LDAP 

(OpenLDAP, Active Directory), HTTP (Apache, HAProxy). Experience with SSL protocols and certificate 


? Familiarity with network concepts, including firewalls, switches, routing and IPTables

? Bachelor of Science in Information Technology or equivalent

? Occasional travel to Data Centers located in Chicagoland area.

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