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Systems Administrator – Linux and Windows

Position Summary:

ClearSky Technologies, Inc. in downtown Orlando is seeking a Systems Administrator to work in our Operations department to help manage a geographically distributed environment consisting of Red Hat Enterprise Linux along with a few Windows servers in both real and virtual configurations, on discrete and blade chassis. You will help design, build and manage a local redundant SAN, and work in concert with management and your peers on a shared distributed architecture. You will carry a company-provided cell phone and tablet, and be available for rotations on 24/7 for Tier 3 level technical support. Any experience working in the cellular or telecommunications industry is desirable, but is not required.

Responsibilities:

  • Hardware – Build and installation in our data center.
  • Software – Build and support of Operating System and core applications.
  • Management of file systems, monitor performance and troubleshoot alerts from commercial, open source and locally developed monitoring tools.
  • System failure analysis and recovery; insuring the consistency and integrity of file systems.
  • Business continuity planning.
  • Cluster management.
  • SAN management.
  • Security management.
  • Documentation.
  • User/technical support for ClearSky’s hosted services and applications.
  • Proactive identification of opportunities for change and improvement with our hosted systems and applications.
  • Coordination with resources from other departments to identify and resolve issues with our hosted systems and applications.
  • You must be willing to submit to a background investigation as part of the selection process.
  • You must have unrestricted authorization to work in the United States for any employer.

Qualifications:

  • Five to seven years experience in computing, development, architecture and/or client/server n-tier application environments.
  • Proficient at troubleshooting production issues, solving problems, and implementing updates to production software.
  • Solid knowledge of Linux commands and utilities, and experience with troubleshooting Perl and Linux Shell Scripts.
  • Comfort with basic networking protocols (TCP/IP, RADIUS, HTTP, SMTP, etc)
  • Minimum of one year hands-on experience with MySQL and/or MS SQL.
  • First-hand experience working in a virtualized environment (Sun/Oracle 6000 blade is ideal, Convirture or VMWare management).
  • Working knowledge of SAN systems, Sun 7420/7410 is desired.
  • Working knowledge of Tomcat 5.5.x & Tomcat 6.x application server setup/configuration is desired.
  • Working knowledge of IIS 6/7 is a nice to have.
  • Supervisory or management experience is a nice to have.
  • Good organizational and vendor management skills, inclusive of issue tracking, metric reporting, etc.
  • Demonstrated experience in effective decision-making within a high-pressure 24×7 environment.
  • Strong research, investigation and evaluation skills.
  • Ability to identify and clearly communicate problems/support requests in order to influence the prioritization of production defects and/or enhancements.
  • Excellent communication skills, both written and oral.
  • Results-oriented and highly flexible, able to work with minimal supervision.

Education & Certifications:

  • 4 Year Technical Degree (Example: BSCS, BSEE, etc.)

This is a full-time position at our offices in Orlando.
Some travel is required.
ClearSky believes in certifications and training.
Principals only — no third parties, please.
ClearSky is an equal opportunity employer.

About ClearSky:

For more than a decade, ClearSky Technologies has been a leader in providing hosted infrastructure to mobile operators. ClearSky’s powerful array of products and services includes next-generation RF planning services, hosted small cell as a service, traffic and policy management and LTE services. Headquartered in Orlando, ClearSky currently provides RF planning and hosted infrastructure services to more than 50 wireless operators across the Americas.

Compensation:

Competitive salary, Excellent benefits.