Senior Linux Administrator (201409)

Plano, TX

Description

Please refer to job 201409 when submitting your résumé.

Department

Hosted Services

Responsibilities

  • Participate in the design and implementation of a nationwide carrier solution.
  • Installs, configures, and maintains Linux operating systems.
  • Analyzes and resolves problems associated with the operating system’s servers, hardware, applications, and software.
  • Monitors systems performance and ensures compliance with security standards.
  • Test different sets of hardware and software configuration to achieve maximum stability and hardware efficiency.
  • Create and run load-test scenarios on the systems and the platform.
  • Identify, document, and help implement monitoring points with the NOC team.
  • Create and maintain comprehensive documentation for all implemented networked services.
  • Help training and transfer knowledge to other engineers and operations staff.

Qualifications

  • Strong fundamental and deep technical knowledge of Linux OSs.
  • Experience managing MySQL databases and big data technologies like Mongo.
  • Experience with scripting (PHP, shell).
  • Extensive experience with HP, Dell, and Super Micro servers.
  • Experience working in a “high-availability” environment.
  • Strong technical background: TCP/IP, HTTP, NLB, CDN, memcached, Linux, Apache, HAProxy, nginx, Java (Spring), Node.js, PHP, ORM, Message queuing, RDBMS (MySQL, SQL Server), noSQL (MongoDB, Hadoop, Redis).
  • Experience with SAN solutions (FC/iSCSI) is a plus.
  • Experience with OpenStack, CloudStack, VMWare, Eucalyptus a huge plus.
  • Excellent communication and interpersonal skills.
  • Self-starter with ability to manage multiple projects.
  • Willing to travel 15% of the time.

ESI named an AHA Fit-Friendly Gold Worksite for 2013
ESI named an AHA Fit-Friendly Gold Worksite for 2013

Read More