Sip and Asterisk engineer

This project received 11 bids from talented freelancers with an average bid price of $2384 USD.

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Project Budget
$1500 - $3000 USD
Total Bids
Project Description

We require some one to work on a monthly retainer however exclusivity is not essential in the first month or two. We may require a full 40 hours a week though from month 3. You will need the below skill sets and perform the following duties

Senior Voice Engineer:

• System Administration:

Creating and configuring partitions (ext3/4, swap, LVMs etc.)

Deploying, configuring and maintaining MySQL databases

Creating and amending databases, tables and colums via CLI

Configuring cron jobs

Deploying Apache services and creating aliases/URL indications as required

Creating Linux HA clusters utilizing XEN server (not essential as we do have someone for this)

Configuring clusters for databases, webservers, voice servers and any other linux based applications

Fluent in Asterisk and SIP

Linux System Administration (CentOS 5,6,7 and Debian Based OSes like Ubuntu [url removed, login to view] and [url removed, login to view])

Deploying and configuring hardware consisting of the following:





Voice Appliances


• Voice:

Configuring and deploying barebone Asterisk servers from CLI

Creating automated scripts for multi-tenant deployments

Configuring and deploying Elastix PBX, FreePBX and maintaining them within a cluster

Creating custom solutions for customer requirements utilizing PHP and Bash scripts.

Working with various different endpoint partners and technologies (SNOM, Sangoma, Yealink, Polycom, Bria, Stretto etc.)

Managing termination switches through relationship with our provider

• Network:

Configuration of Mikotik routers, firewalls and general network related changes

Deploying on-premise solutions based on customer requirements (MPLS/ Internet or VPN)

Implementing necessary security on MPLS/IPSec, Internet and VPN networks

All customers are corporate based, meaning that HA, Load Balancing and DR is always a part of the scope

Working with Internet Solutions and Telkom (SIP and PRI technology) as well as MPLS ports and firewall configurations

A summary of my role would include networks, telephony and infrastructure with scripting

Please only reply if you are available and reliable. You must be well skilled and knowledgable.

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