Here at Dex One, a leader in local marketing solutions for online, mobile and print search, we are looking for a talented Senior Web Systems Administrator with technical prowess and a make-it-happen personality. In this dynamic position you will configure, implement, and maintain the various technologies managed by the Information Technology Department. You will be engaged and challenged as you support development, Quality Assurance, and production website infrastructure in a multiple datacenter 24/7 environment. Your ideas will be heard as you assess and identify appropriate solutions to be integrated into the company's systems operation and make recommendations for implementations. Opportunity is knocking for technical and professional growth, so explore this exciting position at Dex One.

Based out of our Lone Tree, CO, or Morrisville, NC office, we are looking for a Senior Web Systems Administrator with the following Skills:

5+ years of systems administration experience is preferred.

Experience working in a high-capacity, mission-critical web-serving environment.

Extensive knowledge of best practices and protocols in a web environment.

Experience in system administration in a production VMware ESX environment.

Working knowledge of networking protocols - TCP, UDP, DNS, SMTP, SNMP, HTTP and HTTPS.

Linux server experience is mandatory, including expertise in system installation, monitoring, imaging, configuration, troubleshooting, performance tuning, capacity planning, and security procedures. Windows server experience is a plus.

Experience in monitoring and administering Enterprise Java (JEE) applications is a plus.

A Bachelor's Degree is preferred.

Major tasks and responsibilities utilizing your expertise mentioned above:

Evaluate, diagnose, and establish work plans to resolve system, software and network issues.

Work closely with other technology and application personnel to understand and implement application requirements, server/network/storage tuning, and configuration changes.

Consult in design of new applications and services to ensure they can be supported by the infrastructure.

Provide input to hardware sizing and specification of web and database servers.

Work on multiple complex projects as a project leader and subject matter expert.

Dex One is a leading marketing solutions provider that helps local businesses and their customers connect wherever and whenever they choose to search. The company provides integrated products and services to help businesses establish their digital presence and generate leads, building on its heritage of print-based solutions. Dex One's locally based marketing experts offer a broad network of local marketing solutions including online, mobile and print search solutions, such as DexKnows.com and major search engines. For more information, visit www.DexOne.com.