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Sr. Linux Administrator

Location: Columbus, OH
There's an optimism that exists within CareWorks Tech, and it's infused in virtually everything we do on a day-to-day basis.
We enjoy what we do because we have confidence that our people, our way of doing things and the technology that we use and create will result in breakthrough solutions for our customers. We're not afraid of challenges and, in fact, we welcome them. We want to succeed because that makes you succeed.
We approach everything we do with an enthusiasm and a level of energy that can only be achieved through total involvement. We're your partners, and we have a vested interest in you and your organization.
You're not going to find another company like us, and that*s just the way we like it. Being different is great for us. And it's even better for you.
CareWorks Tech is currently seeking a Sr. Linux Administrator for a long term consulting opportunity in Columbus, OH.
Job Description:
 *Systems Administrator (Linux Consultant)
*Our client is looking for a consultant with strong experience in Open Source technologies.
*They expect a minimum of five years of strong Linux (RHEL/CentOS) experience with a focus on Internet technologies.
*Also must have experience with system monitoring, high availability concepts, disaster recovery techniques, and all levels of systems administration skills
* A dedicated person serious about their career with attention to detail and consistent follow-through  * Must be able to understand existing infrastructure standards quickly and apply them consistently without deviation throughout build out
*Should understand expectations within well-run IT department with minimal supervision.
*This person will be responsible for establishing infrastructure in a new data center, which will be built using existing standards and architecture with minor variations to accommodate multiple physically diverse sites
Responsibilities: *Responsible for building LAMP (PERL and PHP) and Java (Jboss) Web servers using for internally developed applications using established build standards
*Understands the operation of PHP and mod_perl applications, able to configure and administrate the infrastructure and technologies to support these development platforms
*Able to utilize SQUID as a transparent proxy using rewrites and caching for public facing Web application
*Proven success implementing LVS, ldirectord, heartbeat, and other Linux high availability software
* Successfully implemented netfilter firewalls using iptables and Shorewall or equivalent front-end technologies
*Created customized monitoring solutions using SNMP, PERL, bash, and Nagios to satisfy detailed monitored requirements that are supported using out of box technologies
*Implemented security standards for server infrastructure and understands the implementation of security scanners (OpenVAS) and host based IDS (AIDE) as well as network based IDS (snort)
*Awareness of PCI  DSS Level 1 and the implications surrounding the standard is desirable
*Experienced with BASH and PERL scripting, able to understand and operate customized build scripts
*Understands network routing and subnets in the context of the identified infrastructure
*Experienced with MySQL replication and common architectures for highly available implementations
The CareWorks Family of Companies is committed to providing career opportunity and growth to all Associates without regard to race, color, religion, sex, national origin, age, marital or veteran status, medical condition or disability.
David A. Horvay
Sr. IT Recruiter | Sourcing Coordinator
CareWorks Tech | Strategically-Led Technology Solutions
5555 Glendon, CT
Dublin, OH 43016
  Thank you for considering CareWorks Tech for your next career opportunity.