Are you looking for an opportunity to really make a difference? WhiteFence, one of the fastest growing companies in Houston, currently has an exciting opportunity for a motivated, business-focused, service-minded individual to join our fast-paced company as a Sr. Systems Administrator. In this role you will be responsible for building, maintaining and optimizing our core hardware and software systems.
Responsibilities
- Develop extensive documentation of all systems and processes involved in maintaining our 24x7x365 production, test, and development environments.
- Develop, deploy, and configure Java WebObjects applications (4.5-5.3) and adaptor on Linux with Apache 1.3 and 2.0.
- Use extensive kernel-level knowledge and experience to administer Unix platforms, including clustering, rapid deployments, NFS, DNS, SMTP, and HTTP(S).
- Design, develop, and test networks and security using knowledge of TCP/IP, including packet level analysis, load balancing, SNMP programming, intruder detection and prevention applications such as Snort
- Perform web analysis utilizing tools such as Analytics and Analog.
- Perform infrastructure monitoring utilizing MRTG, OpenNMS, and Nagios.
- Use knowledge of RAID, SCSI, SAN, and Fibre Channel storage technologies to design, install, and administer storage area networks, including JMR, EMC, Qlogic, and Brocade products.
- Set up and deploy 64-bit Oracle 10g RAC on 64-bit Red Hat Linux.
- Deploy, maintain and support PHP, Tomcat and MySQLservices.
Requirements
- Bachelor’s degree or equivalent in Computer Science, Engineering, Mathematics, or a related field, or equivalent experience.
- 5+ years experience with Red Hat Linux and other Unix platforms.
- 7+ years experience with scripting in Bash, Perl, and PHP.
- 7+ years experience with NFS, DNS, SMTP, and HTTP.
- 7+ years experience with Java applications and Virtual Machines.
- 5+ years experience with storage technologies, including RAID, SCSI, SAN, and Fibre Channel.
Additional Desired Experience
- Apache module development.
- Web server log analysis technology and tools.
- Development with C/C++, Java, CGI, Perl and PHP
We offer a casual work environment and very competitive benefits. Salary range is commensurate with experience. This is an excellent opportunity for a motivated team player who consistently seeks personal challenges and professional rewards.






