System Admin Jobs

System admin is the process or person employed to maintain and operate a computer system or network. System admins install, support, configure and maintain servers and other computer systems. They also periodically do scripting tasks and respond to service outages or other problems involving servers or desktops. If your business needs help with system admin tasks, then you can hire freelancers who can work with your computer systems. Talented and experienced system admin freelancers can be found here. Simply post your system admin task or job today.

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    146 jobs found, pricing in USD

    Looking for someone to fix a DNS server on windows 2019 and also configure sftp with sonic firewall, but fixing dns issue first

    $21 / hr (Avg Bid)
    $21 / hr Avg Bid
    7 bids

    I have an issue on convertkit with godaddy. I'll provide issue on the chat.

    $387 (Avg Bid)
    $387 Avg Bid
    10 bids

    Exchange 2013 SSL Certificate Issue. Cert expired need help renewing with EAC access only through powershell.

    $137 (Avg Bid)
    $137 Avg Bid
    5 bids

    I have updated my website genesis theme to latest version but after update some CSS file is not loading like menu and other little parts are not matching with the live site. I need it fixed within 1hour. I need an WordPress expert who is familiar with Genesis Theme and child theme. Thank you

    $27 (Avg Bid)
    $27 Avg Bid
    7 bids

    Need a pfsense expert, who know everything about pfsense open source system, Currently i am using captive portal on local database, 800 user already inputed by voucher code, but cause of some rules, 800 phone asking voucher code agan, pfsense can not read the voucher or mac adddress, so thats why need a pfsense expert to solve the issue

    $28 (Avg Bid)
    $28 Avg Bid
    3 bids

    Hello, need to fix cron on centos server

    $24 (Avg Bid)
    $24 Avg Bid
    16 bids

    I have updated my website genesis theme to latest version but after update some CSS file is not loading like menu and other little parts are not matching with the live site. I need it fixed within 1hour. I need an WordPress expert who is familiar with Genesis Theme and child theme. Thank you

    $8 / hr (Avg Bid)
    $8 / hr Avg Bid
    4 bids
    Debug My Jitsi Server 6 days left
    VERIFIED

    I created a Jitsi Server on my computer. I installed Jitsi. I installed an SSL Cert. I have the firewall configured. At the moment I'm getting this error: [emerg] bind() to 0.0.0.0:443 failed (98: Address already in use) You need to have Ubuntu 20.04 installed on your system. You need to have Jitsi with an SSL cert installed on your system. You need to know how to test and debug Jitsi. You ne...

    $14 / hr (Avg Bid)
    $14 / hr Avg Bid
    9 bids

    aws/azure cloud work needed urgently

    $16 (Avg Bid)
    $16 Avg Bid
    9 bids

    Root celular xiaomi mi 8se e instalar

    $22 (Avg Bid)
    $22 Avg Bid
    7 bids
    Install VPN on VPS server 6 days left
    VERIFIED

    Install VPN on VPS server, the server can be on Ubuntu, CentOs, Debian. I need connect to VPN from iOS/windows/Mac/android The main purpose not disclose real IP address Budget 10 usd

    $35 (Avg Bid)
    $35 Avg Bid
    11 bids

    I need a server expert who know about STUN/TURN Server

    $188 (Avg Bid)
    $188 Avg Bid
    3 bids

    I need flarum expert to help me .

    $146 (Avg Bid)
    $146 Avg Bid
    3 bids
    Linux system administrator 6 days left
    VERIFIED

    solving the questions in linux system administration

    $25 (Avg Bid)
    $25 Avg Bid
    15 bids
    AWS EXPERT 6 days left
    VERIFIED

    FULL FTE 3 Kubernetes Cassandra Redis Docker Ubuntu / Linux Ansible Terraform Also these specific AWS Services: S3 storage service SNS - Simple notification service SQS - Simple Queue Service SES - Simple Email Service

    $22 / hr (Avg Bid)
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    30 bids

    I would like help with gsuite account setup and email migration. I would like to screenshare and do it together and answer any questions I have.

    $30 / hr (Avg Bid)
    $30 / hr Avg Bid
    8 bids

    I need four simple landing pages fixed.

    $154 (Avg Bid)
    $154 Avg Bid
    104 bids

    AWS CLOUD REPORT HELP URGENTLY

    $18 (Avg Bid)
    $18 Avg Bid
    11 bids

    I need my website re-configured.I need you to build my online store.

    $46 (Avg Bid)
    $46 Avg Bid
    8 bids
    Setup and config proxy server 6 days left
    VERIFIED

    I want to setup proxy server with 200 ip on my Cloud Dedicated Server

    $41 (Avg Bid)
    $41 Avg Bid
    11 bids

    We run an iRedMail + postfix server and are currently having difficulties with many emails, especially to outlook hosted email accounts. Currently hosted on AWS EC2 - We are part of Microsoft block list S3140 There are other email addresses which we also struggle with. RDNS, DKIM, SPF etc have all been thought of. The mail server is currently hosted on AWS using an AWS IP. Please provide y...

    $109 (Avg Bid)
    $109 Avg Bid
    11 bids

    I need my website re-configured.I need you to build a landing page.

    $15 (Avg Bid)
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    4 bids

    Looking for someone to list my eBay products and find trending products to dropship on EBay from amazon and Walmart websites as well as list and fulfill the orders

    $1024 (Avg Bid)
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    26 bids

    Hi Need to configure mi server. Plesk. Emails received but not sent.

    $27 (Avg Bid)
    $27 Avg Bid
    19 bids
    Cloud Security Engineer 5 days left
    VERIFIED

    Cloud Security Engineer for AWS or other cloud Security projects - Secure SDLC

    $15 / hr (Avg Bid)
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    8 bids

    Need to install wireless driver and get it working for kali linux

    $23 (Avg Bid)
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    7 bids

    On a server must Windows Installed and a system must be allowed users up tp 500 to access shared Materials like TV CHannels and Str*eams account*s as a Gr*oup Buy.

    $61 (Avg Bid)
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    4 bids

    On a server must Windows Installed and a system must be allowed users up tp 500 to access shared Materials like TV CHannels and Str*eams account*s as a Gr*oup Buy.

    $47 (Avg Bid)
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    4 bids
    AD Server fix DNS 5 days left
    VERIFIED

    root domain (website) not accessible from inside the network. Also need to ensure the DNS is set properly.

    $7 / hr (Avg Bid)
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    12 bids

    create Article like this blogger website - [login to view URL]@pandeykamal8966/minimum-hardware-requirement-of-installing-linux-f8b44bfdf893?sk=a1582b2cb76478232a7c17c5578e96c9

    $272 (Avg Bid)
    $272 Avg Bid
    15 bids
    unix/linux admin 5 days left
    VERIFIED

    hi am looking for unix admin to fix my network issue linux unix(solaris) network admin

    $103 (Avg Bid)
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    21 bids

    I need to setup a WebRTC/EasyRTC platform on Ubuntu Server which will provide an interface to the hosted web application with features such as: 1. Online Streaming/Conferencing with 2 way communication with unique meeting identifier. [login to view URL] add and remove users at a specified interval of time and with a specific count. 3. To have several meeting rooms run in parallel 4. To Save vide...

    $7 / hr (Avg Bid)
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    3 bids

    AWS - Linux System Administrator for on-going ad-hoc support Please state the following: - years of experience - availability times - your timezone

    $8 / hr (Avg Bid)
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    24 bids

    I have rent a dedicated server and I need to set up the domain settings, mail server, installing prestashop and make all the settings to be ready for accepting an e-commerce website.

    $18 / hr (Avg Bid)
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    21 bids

    Only wiki admins contact please.

    $165 (Avg Bid)
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    2 bids

    I need help setting up next cloud on my linux vps.

    $22 (Avg Bid)
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    24 bids

    I have VMWARE esxi vSphere 6.7 installed on a stand alone dedicated local computer. I need help configuring the network to be able to assign local IPs so each VM I configure has it's own IP. I'd like to create a step by step word or text file to refer to. Including necessary firewall settings for VM(s). I have a some what understanding of how to do, but something I'm doing is ...

    $23 (Avg Bid)
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    21 bids

    I have sms working with flowroute and my fusionpbx. But right now its only working in one domain. I would like to make it work will all my domains and each domain with its own flowroute account. I have test server prepared for the task already.

    $268 (Avg Bid)
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    4 bids

    We need a Linux server management administrator. Exp in Digital ocean mongo DB management

    $14 / hr (Avg Bid)
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    16 bids

    I have a Ubuntu Apache Webserver which needs to the HTTPS Cert updated/(Current expires next, already have the replacement .crt downloaded). Some server admin tasks also required

    $89 (Avg Bid)
    $89 Avg Bid
    29 bids
    RPM and Shell script Training 4 days left
    VERIFIED

    I want to learn how to create RPM from scratch. Looking for someone who has Linux shell script knowledge and depth Linux experience

    $22 (Avg Bid)
    $22 Avg Bid
    2 bids

    [login to view URL] some problem facing after migration cloud server to vps server

    $18 (Avg Bid)
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    6 bids
    email ssh tunnel 4 days left
    VERIFIED

    Hello, I saw many emails sent to my email address are sent through a residential ip address. With some investigation, I got to know that the senders are using VIP72 (socks proxies) to send email through it using ssh tunnel. So I'm looking to do the same. Can anyone help me to set up it? I already have VIP72 and a vps with port 25 open. Thanks

    $98 (Avg Bid)
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    4 bids

    I have an Amazon Web Service (AWS).I want to upgrade the Server account.

    $28 (Avg Bid)
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    15 bids

    Hello, We need extra hands to configure grafana, influxdb, sflow, fast netmon and other module. If anyone has experience with these then please get in touch.

    $160 (Avg Bid)
    $160 Avg Bid
    6 bids

    I'm looking for someone to come create like a Nginx Control Panel. Similar to the reference below: [login to view URL]

    $498 (Avg Bid)
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    5 bids

    We are looking for a very experienced system admin person who has experience of setting up IT infrastructure for an OTT ( video on demand ) platform. We need to setup our own server and not to use ready solutions.

    $20 / hr (Avg Bid)
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    9 bids

    Hi, everyone. I need to deploy source files to a hosting server. Among several hosting servers, our company decided to deploy on AWS. This time we are finding an expert of AWS. Please bid if you are confident with AWS infrastructure. Regards

    $107 (Avg Bid)
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    29 bids

    "I want network engineer to build my own server and host my own websites on it. I want a server like AWS dedicated server. And you have to build a like when the data increase then server should never crash and I can host my multiple websites on my own server. I do not know about this field, so, I can not decide what budget should I have.

    $13 / hr (Avg Bid)
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    17 bids

    We run an iRedMail server and are currently having difficulties with many emails, especially to outlook hosted email accounts. - We are part of their block list S3140 There are other email addresses which we also struggle with. RDNS, DKIM, SPF etc have all been thought of. The mail server is currently hosted on AWS using an AWS IP. Please provide your suggestions on what you think needs to ...

    $65 (Avg Bid)
    $65 Avg Bid
    12 bids

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