Below are the current career opportunities at WorldCall, Inc. To apply, please email a resume to careers @ worldcall.net.

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System/Network Administrator

Location: Austin, Texas

System/Network Administrator needed to maintain development and production applications and networks. We are looking for someone with strong attention to detail who can serve as a QA gateway between our development and production environments while maintaining a highly available class of service. The candidate should have excellent troubleshooting skills and the ability to communicate technical information with both technical and non-technical people. If you are experienced with UNIX and networking and are looking for a chance to learn modern telecommunications, this is your opportunity.

DO apply if you:

• want to work for a small, entrepreneurial, informal company
• are a self-starter who doesn’t require a lot of hand-holding
• want a chance to learn a ton about the convergence of IP and telecom
• want a chance to quickly take on significant responsibilities
• professional/technical challenge is more important than money or prestige

DON’T apply if you:

• are looking for large company experience
• want a 9 to 5 office job
• are looking for a company that provides extensive formal development and training
• want a well-defined career path

Responsibilities:

• Act as QA gateway between development and production environment in the areas of serviceability, stability and security.
• Monitor and maintain UNIX production systems in a zero-downtime environment.
• Maintain, modify and deploy UNIX and network systems for development.
• Interface with NOC operations to handle escalated network and system issues.
• Maintain standard network services: DNS, NTP, SMTP, samba, IPSEC.
• Provide Windows support to staff.

Required Skills and Qualifications:

• Bachelor’s degree in Computer Science, Electrical Engineering or equivalent.
• UNIX system administration experience.
• Working understanding of computer system security.
• Working understanding of IP routing and network operations.
• System scripting with Shell, Perl, Python or equivalent.
• Understanding of SNMP and other network management protocols.
• Working knowledge of Windows system administration.

Preferred Skills and Qualifications:

• Working understanding of IP routing protocols.
• Operational experience with commercial routing platform.
• UNIX system programming in C/C++.
• Understanding of VoIP telephony protocols: SIP, MGCP, RTP.