IT company
San Francisco
Senior Linux Systems Administrator

Qualifications:

• Bachelor’s degree in CS, IS, Engineering and 5+ years’ experience with CentOS or Red Hat.

Industry certification in lieu of degree is acceptable.

• Expert understanding of CentOS, Red Hat, Tomcat, Apache, Netapp and NFS.

• Working knowledge of TCP/IP networking, VLANs, firewalls and load balancing.

• Ability to work collaboratively and communicate effectively with a wide range of technical and

non-technical team members.

• Experienced system administrator who has maintained a large number of systems supporting

SaaS applications in a high-availability production environment

• Deep understanding and experience using the LAMP stack to build a 24x7 critical infrastructure

and applications

• Experience using scripting and automation to maintain and implement systems

• Experience with Apache/Tomcat Clustering

• Proactive, self-starter, works independently and on a team

• US work authorization required

Plus Skills:

• OpenCMS publishing platform

• MySQL

• VMware vFabric, ESX 4.1

• MongoDB databases

• Splunk log aggregation

• F5 load balancers

• Keynote monitoring

• Knowledge of PCI SAS70 SOC2 audit and compliance standards.

Responsibilities:

• Management of Linux based systems and applications in high traffic SaaS Production

environment

• OS installation, upgrades, patching, tuning, monitoring and troubleshooting

• Support Staging and Production environments with product deployments/releases

• Administer backups and restores for large environment

• Track performance and capacity on an ongoing basis

• Participate in 24x7 on-call rotation to support production systems.

Compensation depends on qualification.

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