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Network Administration Jobs

127 were found based on your criteria

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Hourly - Est. Time: Less than 1 week, 30+ hrs/week - Posted
We have a captive portal server that allows people to get access to the wider internet by signing into a social network (Twitter, Facebook, etc.). Our Cisco WLANC only allows IP based whitelisting, so I am hoping to create a pass-through Proxy server... more

Fixed-Price - Est. Budget: $ 40 Posted
Am currently running a mail server using postfix & dovecot on the same server as my web server. Need to optimize and fix bugs in this server configuration. Problem: Server sends mail outbound but cannot receive mail inbound. I would also like you... more

Hourly - Est. Time: Less than 1 week, Less than 10 hrs/week - Posted
We need someone skilled with Mikrotik devices and who has experience with the Mikrotik Hotspot feature to resolve and outstanding issue on multiple devices. We have a number of sites with Mikrotik CRS125 devices providing internet to both a private network... more

Fixed-Price - Est. Budget: $ 10,000 Posted
We have 4 open positions in Qatar. Applicants must be based in Qatar. 1- Project Manager – IT Networks with 5+ years of experience ( 3 positions) 1 year contract – Extendable 2- Project Manager – IT Security with 5+ years of experience (3 positions)... more

Fixed-Price - Est. Budget: $ 25 Posted
We need answers to specific OPenStack technical questions The output of this task is a simple questions answer document. This should be a very short assignment. Person to answer this questions should be an open-stack expert. This technical answers... more

Hourly - Est. Time: Less than 1 month, Less than 10 hrs/week - Posted
We have a new client who requires a number of devices (firewalls) to be reconfigured. They are all fairly old devices and doesn't know much about them. Our own engineer is on long term sick leave so we require someone to help us in the interim. The client... more

Hourly - Est. Time: Less than 1 week, Less than 10 hrs/week - Posted
HI, we need a cisco router set up in islington. basic set up with Vlan to a leased line and FTTC back up. needed for end of this week.