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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    103 jobs found, pricing in SGD
    upload products 6 days left

    We want to find a person to help to upload products to website. USD 10 for 25 products.

    $7 / hr (Avg Bid)
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    1 bids

    Hi, i need someone to solve this problem quickly in plesk DB query failed: SQLSTATE[HY000] [2002] Connection refused

    $35 (Avg Bid)
    $35 Avg Bid
    8 bids

    I have a drupal 7 site that I want to do updates, security patches, and administration of the site on the server configuration level. Care must be taken not to lose anything I have root level access to the server. I would also like some help with server administration (an ubuntu vps) - to free up disk space, optimize, backup, security patches etc.

    $30 / hr (Avg Bid)
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    22 bids

    I have two servers using pm2 on ec2 .i need you to configure and install new relic on both servers and stream the logs to new relic. I have installed the agents but not getting logs

    $44 (Avg Bid)
    $44 Avg Bid
    7 bids

    Project Background: This is a minor project which required probably couple of configurations for the postfix to relay out emails to multiple email service provider solutions via haproxy.

    $20 (Avg Bid)
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    1 bids

    Good afternoon, the task is to migrate the web page and database hosted on a contabo server to a vps in digital ocean. the digital ocean server is already created. please write doubts. Greetings.

    $173 (Avg Bid)
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    28 bids

    I have two servers using pm2 on ec2 .i need you to configure and install new relic on both servers and stream the logs to new relic. I have installed the agents but not getting logs

    $177 (Avg Bid)
    $177 Avg Bid
    1 bids
    ZImbra email work 6 days left
    VERIFIED

    Need someone with ZImbra experience to perform some services on an ongoing basis.

    $15 / hr (Avg Bid)
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    6 bids
    Network Security 6 days left

    Need help with configuring some network security stuff. Tasks: 1. Set up FreeRadius server to authenticate users and devices 2. Setup some firewall rules in Sonicwall appliance We have no max fixed budget but we expect this to be done in less than 4 hours if person is an expert.

    $90 / hr (Avg Bid)
    $90 / hr Avg Bid
    9 bids

    You will be provided with realtime quotes,from a linux server. U need to plot the chart in trading view taht will be hosted on a linux server. we have already done the same in windows server

    $156 (Avg Bid)
    $156 Avg Bid
    3 bids
    TROUBLESHOOT LINUX TOMCAT 6 days left
    VERIFIED

    I need someone that can connect to my own Oracle Virtual Box Debian 11 to troubleshoot my Apache Tomcat application, that I'm not being able to completely setup. I want a Linux + Apache Tomcat + Debian expert. Immediate botted answers will be deleted. To be considered mention this two final lines of text.

    $58 (Avg Bid)
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    8 bids

    Problem: AWS Hosted Windows 2018 virtual server, running Remote Desktop Services. We have Apprx 15 users connecting to RDS from remote windows PCs. There is on onsite HP P3005 Laserjet that has been working fine for the past 1+ years. As of a week ago, all but one of the otherwise identically configured remote PCs were able to print. All users are in the same office and on the same LAN. The hired freelancer will connect to my local USA based PC using as to avoid IP whitelisting issues. NOTE: There was a new router installed onsite that seems to coincide with issue. I can get the router login logon Credentials

    $274 (Avg Bid)
    $274 Avg Bid
    6 bids

    Hi everybody, First of all hope you are well and safe. I need some help to create a new VPS server using Contabo provider. My purpose is to create a Web server in order to handle multiple website using a paid Plesk License. We basically need this features: 1. Handle wordpress instances, from staging to production; 2. Handle magento instances, from staging to production (Elasticsearch, Java); 3. Create scheduled backup (it would be great if we could link it with GoogleDrive, Dropbox or OneDrive); 4. Be able to create mailbox accounts (Roundbox, Mailcube etc...); 5. Select multi version PHP (from 5.6 to 8.0); 6. SSL must be properly configured for each future website/project. I'm looking to collaborate with you for long time Thanks in Advance

    $59 (Avg Bid)
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    12 bids

    I need someone to install and configure a private environment for the student project of my based on Linux and including ISP Config Java 8 JRE 1.8 Apache Tomcat 9.0.64 MariaDB My SQL 8 WordPress Thank you

    $38 (Avg Bid)
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    15 bids
    Review Bash Script 6 days left
    VERIFIED

    I need to review a bash script to download, install and initialized: - Java-11-openjdk (LTS) - Maven repository (ver. 3.8.6) - Setup through the script Java Env and Maven (mvn package command) - Selection of external packages (put in the script declaration as SOURCE VARIABLES) - CAS v6.5.0-RC5 installation and initialization through the script (DB + Parameters of configuration) - Default constant values in the initialization bash script, now the parameters are inserted manually. Operating System: Centos 7 Access: VPN L2TP Test: on your own environment on VM (no online server) Deployment: on the staging server after all the procedure is fully functional

    $752 (Avg Bid)
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    14 bids

    Looking for someone who can setup email solution on centos 7 server

    $155 (Avg Bid)
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    11 bids

    I'm face a problem. in work time on a website may be this time server was very busy or overloaded. but at this time someone get access on this website and done his task. i want some suggestions 1. which IP or Port can i use for instant access without any error. (many time show"The connection was reset The connection to the server was reset while the page was loading" but this time i can access any other website) 2. can you tell me how can i get smoothly access on that site without any problem during server busy time.

    $124 (Avg Bid)
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    6 bids

    Hi, I need expert in bash script, requred to correct my automated bash-script, and build it clean with comments, this job will be fixed for now to correct my bash-script to be in working-state and make clean comments on it for future add-update. after confirm the work we will work on additional scripts to add in the script. Please only who have good experiance in fixing issue with ubuntu, debian bid only. also requried python scripts to be included. Who able to start as soon as possible will be hired, the budget for this small project will be between $30 - $50, any bidder more will be exclude it and no longer needed for future work. Happy bidding!

    $46 (Avg Bid)
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    12 bids
    Redirect issue Woocomerce 6 days left
    VERIFIED

    We need help to fix our website its has this issue: This page isn’t working redirected you too many times. Try clearing your cookies. ERR_TOO_MANY_REDIRECTS And database get Error too many connection some times Issue with send out email of conformation of the orders

    $44 (Avg Bid)
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    48 bids
    SYSTEM ADMINISTRATOR -- 2 6 days left
    VERIFIED

    I require an experienced system administrator to fix my mail server and install an SSL Certificate for my server. I am using cwp7 pro. You will also remove unnecessary files from the system. NOTE: You can only work from my desktop. Do not bid if you can not work from my desktop. What you bid is final, and no negotiation on your bidding.

    $58 (Avg Bid)
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    24 bids

    Configure Plesk email server to send out emails. Domains are hosted on GoDaddy, SSL on Cloudflare, hosting with Plesk panel. Must be able to work over AnyDesk or Zoom because can't share Plesk passwords

    $46 (Avg Bid)
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    21 bids
    Internet Security Project 5 days left
    VERIFIED

    I need an expert to help me select the best, secure sites for my email and search engine. Also, I need help to find the best password manager software. Further, I need help managing my cloud.

    $732 (Avg Bid)
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    19 bids

    Setting spark EMR cluster on aws account

    $83 (Avg Bid)
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    7 bids

    necesito restaurar servidor plesk que me esta dando error 502 Bad Gateway nginx

    $38 / hr (Avg Bid)
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    14 bids

    Setup Email Authentication DNS records DKIM and SPF with domain in Active Campaign email sender

    $69 (Avg Bid)
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    23 bids

    SKilled in : DevOps , Docker , kubernetes, Ci/CD ,Deployment automation, automate release process , Gitlab DJANGO Server not only SALARY : Linux / DevOps / Docker :$1000-$2300 per month for the trial period RemarK: 1/after the trial period of 3 months, Skilled developer Salary $2550 usd per month 2/ after 9 months salary will become $ 3000 usd/per month WORK: YOU ARE ABLE TO WORK: 120-200 hours per month SALARY can increase after trial period basis on your performance. ======================= YOU MUST BE ABLE TO WORK REMOTELY BE RESPECTFULL WITH YOUR BID, AVOID FAKE BID YOU MUST BE AVAILABLE TO START !

    $3412 (Avg Bid)
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    13 bids

    Looking for a devops who can install and setup wordpress on my new and fresh ubuntu 18.04 server in no time.

    $32 (Avg Bid)
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    57 bids

    I'm looking for a linux server management expert who can renew SSL of our server. please bid if you can start now and work via anydesk.

    $32 / hr (Avg Bid)
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    55 bids

    My server is having issues with outgoing and incoming emails

    $11 / hr (Avg Bid)
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    24 bids

    We need an experienced network engineer having industry level knowledge who can assist me in trouble shooting real time tickets and provide assistance. Following devices experience mandatory. Cisco ASA Fortinet Sonicwall Watchguard Splunk

    $84 / hr (Avg Bid)
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    10 bids

    Need support assistance to create a fw policy to allow emails to office 365 & web access & block all internet on Fortinet 60E

    $7 / hr (Avg Bid)
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    14 bids

    A NONPROFIT ORGANIZATION THAT WORKS WITH VILLAGER IN THE AREA OF AGRICULTURE AND WATER.

    $660 (Avg Bid)
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    42 bids

    I currently have a VDS which hosts 5 websites spanning 3 separate businesses (two of the businesses have separate websites for desktop and mobile). These sites run on a Windows Server (2016) and also use a MSSQL Web Edition database. I am currently paying around USD$275 per month for this server, which is way too much, as I have found servers with similar specs that cost around USD$70-$90. However my current server is managed, so things like security, patches and backups are all handled. As my client-base is Australian, I prefer my server to be located in Australia, so I have shortlisted a bunch of VPS hosting companies (without yet choosing one). * What I need is someone who can help migrate the 5 websites (4 x .NET apps, one is classic ASP), plus the MSSQL databases they use, to the ...

    $1615 (Avg Bid)
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    25 bids

    I have an issue with my website - it shows a DNS issue. I believe my Cloudflare set up is done properly but I guess that's not the case. I need some help - if possible, through instructions you send me (like a checklist).

    $32 (Avg Bid)
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    15 bids
    To Setup Server Backup. 4 days left
    VERIFIED

    We are looking server maintance person to setup automatic daily backup process and solve dns issue.

    $15 / hr (Avg Bid)
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    28 bids
    Need aws expert 4 days left
    VERIFIED

    We need small task need to be done by aws devops developer

    $28 / hr (Avg Bid)
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    21 bids
    a django app. 3 days left
    VERIFIED

    i need a django developer with stripe api, javascript, mongodb, and digitalocean. please send me a message so i can tell you about my ongoing django application. you will work along with my django developer. thanks.

    $112 (Avg Bid)
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    17 bids

    I need someone to setup powerMTA on my server. I have centos VPS I have powerMTA files and license

    $72 (Avg Bid)
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    9 bids

    I want proxy setup with different rotate process

    $221 (Avg Bid)
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    10 bids

    Hi, I need an expert devops to check one WHM server. Server is becoming unstable. When we restart from WHM then it hangs. Also every sql is becoming unstable. Need some one to diagnose all firewall rules, logs and resolve the issue completly.

    $3 - $7 / hr
    Sealed
    $3 - $7 / hr
    6 bids

    I would like to install the SUSE Linux on a Bare Metal Server that we sourced on Scaleway. This should be an enterprise server and should be compatible with SAP. Need to work with my team to make the Linux server ready for SAP S/4 HANA installation.

    $153 (Avg Bid)
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    10 bids
    Help with vanity urls 3 days left
    VERIFIED

    Hi. I would like to give users of my platform a vanity url which can be used instead of the direct url used currently. Example below. *Actual path *Vanity url My server is windows, running IIS. And the site is built using PHP. Can anyone help me get this setup on my server so users of the platform can use their own vanity urls. Thanks

    $28 / hr (Avg Bid)
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    19 bids
    Linux Project Required. 3 days left
    VERIFIED

    Linux knowledge is a must. Must be able to attempt the same question with different configurations. Regular work, if this goes well.

    $105 (Avg Bid)
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    25 bids
    Aws Sagemaker Expert 3 days left
    VERIFIED

    I want to use aws market place GPT model into boto3 , I need help in configuration

    $22 / hr (Avg Bid)
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    3 bids

    I need a system admin. We have a Linux (CentOS 7 ) Mail Server installation based on (MTA) postfix, fatchmail, dovecote, roundcube and MySQL, PHP. The server is working. Have 20 mailbox is not big. I need to setup php mail() function for web form. it doesn't work now. I am looking for someone who can check servers for problems , check current configuration and optimized . I am looking for good system admin for linux centos 7, postfix, davecot and all. He should update this server in the future.

    $24 / hr (Avg Bid)
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    37 bids

    Looking for cad system administrator for long term project 8 hours a day 40 hours week This job is onsite near Columbus Ohio usa Valid work permit is required op2, h1b, gc and citizen Please submit your resume if you met above

    $38 / hr (Avg Bid)
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    10 bids
    a django app 2 days left
    VERIFIED

    i need a django developer with stripe api, javascript, mongodb, and digitalocean. please send me a message so i can tell you about my ongoing django application. you will work along with my django developer. thanks.

    $118 (Avg Bid)
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    17 bids

    i want to connect aws windows ec2 instance without password anyone can help me ?

    $97 (Avg Bid)
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    11 bids
    Create Recursive DNS Server 2 days left
    VERIFIED

    I have a linux server (centos 7) running and need to have named configured correctly to allow recursive dns queries to be made. everything's installed just not setup correctly.

    $37 (Avg Bid)
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    16 bids
    VPS Traffic Control -- 2 2 days left
    VERIFIED

    Am looking to create a rule in my ubuntu 16 to route outbound traffic to specific / range of IP's. The VM is used as a OpenVPN server, I want OpenVPN clients when connected should be able to send traffic to specific or list of IP's. I should be able to edit / add or remove IP's accordingly. I would need a document that says how the rule is created and applied, as if I change my server in future, can refer to it

    $56 (Avg Bid)
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    5 bids

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