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Check out a sample of the 273 Network Administrators jobs posted on Upwork

SIP Engineer required Hourly ‐ Posted 5 days ago

Less than 30 hrs/week
Hours needed

Less than 1 month
Duration

Intermediate
Experience level

Hello, We are looking for engineer, who can come in from SIP perspective and help our App development to design few app around VOIP &…

Network Administrator VPN OpenSIPS VoIP Software Avaya VoIP FreePBX
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$100
Fixed-price

Expert
Experience level

Hello , We have a linux machine running as Hosted server + Router at the same time . We have some IPtables rules for IN , Forward and…

Network Administrator VPN Linux System Administration Linux CentOS
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Equipment Board Installation Hourly ‐ Posted 5 days ago

Less than 30 hrs/week
Hours needed

Less than 1 month
Duration

Intermediate
Experience level

********** SOW ********** Replacing existing Customer Analog Lines. AFTER CHECK IN - ON SITE * Tell the clerk who you are and what you…

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Less than 30 hrs/week
Hours needed

1 to 3 months
Duration

Expert
Experience level

We are looking for an expert in networking and SIP connections to ensure seamless connectivity and efficient communication between our…

Network Administrator Linux System Administration VoIP Administration Session Initiation Protocol VoIP
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Less than 30 hrs/week
Hours needed

Less than 1 month
Duration

Intermediate
Experience level

Hello, we have a DS923+ NAS & for some reason, the upload & download speeds are running at 1 mb/s while our internet is around 500mb/s…

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$70
Fixed-price

Expert
Experience level

Hello , we run NFS server client on a network on Centos OS . Based on ss below : LISTEN 0 128…

Network Administrator C++ Firewall Linux System Administration Linux
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Captive Portal Development for Mikrotik Router Fixed-price ‐ Posted 5 days ago

$200
Fixed-price

Intermediate
Experience level

We are seeking a skilled developer to build a captive portal for use with a Mikrotik router. The captive portal will allow users to aut…

Network Administrator Linux Network Equipment VPN MikroTik RouterOS
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Less than 30 hrs/week
Hours needed

Less than 1 month
Duration

Expert
Experience level

We are looking for a skilled professional who can help us enable a 2.4ghz Canon Selphy CP-1500 printer to connect to a 5ghz wifi networ…

Network Administrator Linux Linux System Administration Network Equipment
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Routing public ip’s Fixed-price ‐ Posted 4 days ago

$100
Fixed-price

Intermediate
Experience level

I have 3 public ip’s on the eth0 interface of a ubuntu vps . I need to route these public ip’s to router or firewall at site 2 like mi…

Network Administrator VPN
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Configure Dydns in router for CCTV Fixed-price ‐ Posted 3 days ago

$10
Fixed-price

Entry
Experience level

I have a TPlink Omada router linked to TPlink wireless router and synology NAS. The NAS served as a storage and also configured to 2 ip…

Network Administrator Microsoft Windows Network Equipment
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