LINUX ADMINISTRATOR – LARGE-SCALE – SENIOR

An exciting opportunity exists for a LINUX ADMINISTRATOR to provide support and complex solutions. You will be experienced in RedHat with good Apache and MySQL knowledge in a Data Centre environment
This role will provide support and complex solutions in many areas including: MySQL Administration, Apache configuration and Administration, BASH and PERL scripting, Monitoring, Security, Squid Proxy and DNS configuration.
Responsibilities / Accountabilities:
Responsible for the analysis and assessment of e-mail logs from multiple LINUX machines in order to troubleshoot/repair/triage problems in syntax, addressing, mail delivery, and mail server failures
Configure and support electronic mailing lists, whitelisting services with large email providers (Domain Keys, rDNS, etc) as well as email relay, dynamic email routing, maillog analysis and understanding of POP, SMTP implementations
Knowledge of BIND and DNS technologies and the understanding of implementing Geo-Diversity and Redundancy using said technologies
Knowledge of complex MySQL installations, configuration, backups, permissions, new user and database setups, stored procedures as well as basic understanding of SQL Syntax
Strong understanding of Apache configurations under various operating systems, especially SSL support, Redirect and logging options, and directory security configuration parameters
Strong understanding of TCP/IP including routing IP in complex environments, connectivity testing and verification, host and network routing configurations and implementation of iptables for routing, proxy and security
Solid understanding of Network Monitoring and Management utilities, including Cacti and Nagios, HPSIMS/ILO, shell scripting and SNMP.
Possess a proven track record of ability to work both independently and with a diverse group of developers and engineers, set priorities with minimal supervision and meet deadlines

Skills / Experience Required:
Bachelors Degree in relevant field or equivalent experience
5 years experience working with computer networks and data communications with a focus on Linux / UNIX Operating systems, primarily RedHat
Superb interpersonal skills and comportment
Strong oral communication skills and decorum
Excellent time management and organisational skills a must
Excellent written communication skills
Experience in composing basic computer and/or instructional documentation and creating technical layout diagrams
Proven track record of managing multiple environments consisting of many Linux servers, and applying updates and patches appropriately
Ability to adapt to changing priorities and to thrive in a fast-paced work environment
Ability to work well with other highly talented individuals
Fluency in the English language

Experience of working in a Data Centre environment is highly desirable, and experience working in large-scale, procedure-driven environments is a must.

An exciting opportunity to work in a large technical environment, offering excellent career enhancement, in an expanding Irish technology company, for further information please call Paul on (01) 2344113 or apply on-line with an up-to-date CV