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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    140 jobs found, pricing in USD

    Hi, I need to setup an HA SBC system and an MT PABX both using open source like kamailio/OpenSIP and KAZOO/FusionPBX or else if you know are better. The system must be installed upon 4 servers in cloud that will be available to the freelance.

    $549 (Avg Bid)
    $549 Avg Bid
    11 bids

    Hello, We need some assistantce in order to verify and correct some issues that we have with one of our email servers (centos7 installation, ISPConfig on top). We need to solve: - check spam settings: gmail has moments when it does not receive emails from this server even if it's not blacklisted on any BL. - install a dovecot-sieve plugin (duplicates plugin, it removes from queue the same em...

    $126 (Avg Bid)
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    13 bids
    Magneto 2 Maintenance 4 days left
    VERIFIED

    I need my website maintenance

    $119 (Avg Bid)
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    5 bids

    jenkinspipeline implemenation for Maven projects

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

    I need Stripe Recurring Payment integrated for International Payments

    $118 (Avg Bid)
    $118 Avg Bid
    8 bids

    I have an AWS account that hosts two websites and a few mobile apps. I keep getting Amazon abuse reports, which keeps shutting down the server. I believe this problem is due to one of the websites. This problem keeps reoccurring after we return the server back to operation.

    $151 (Avg Bid)
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    32 bids
    System Admin 4 days left
    VERIFIED

    General System Administration Tasks

    $6 / hr (Avg Bid)
    $6 / hr Avg Bid
    33 bids

    This project is to have a sully working setup of a varnish cache server on a fresh ubuntu server. together with varnish must be configured the full support for SSL/TLS and an admin web User Interface.

    $34 (Avg Bid)
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    15 bids

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

    $37 (Avg Bid)
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    32 bids

    Looking for support to help with general IT support - e.g. changing email server from gmail to exchange. I am looking for someone based in Dublin, Ireland.

    $12 / hr (Avg Bid)
    $12 / hr Avg Bid
    15 bids
    Custom rasbian distributionp 4 days left
    VERIFIED

    Hi, i need a freelancer that help me make a custom raspbian distribution that includes: 1. Custom boot image 2. Preinstalled with 4 applications (to be mentioned to bid winner) 3. GUI Network manager and usb drivers 4. Locked down to prevent apps installation and access to terminal 5. User access without password once booted 6. Capacity to push updates to the OS and the 4 applications

    $262 (Avg Bid)
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    6 bids

    Approve my website on google AdSense

    $13 (Avg Bid)
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    9 bids

    Hello Want to install windows server 2019 to my server on Hosted by Hetnzner

    $14 / hr (Avg Bid)
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    35 bids
    NETWORKING 4 days left

    I WANT CONNECT MY ALL SYSTEM FOR ORDER PROCESSING

    $16 (Avg Bid)
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    15 bids
    Linux Tweak Needed 4 days left
    VERIFIED

    I have a Infrastructure - INF2 - Xeon E5-1650v4 - 64GB - SoftRaid 2x4TB from OVH. I need linux server tweaked to substain against bots wearing server down. I need modsecurity,NGINX,Varnish tweaked as well to protect against bots etc. PHP-FPM keeps stopping I need a tweak in place to restart it. I also need pre-firewall rules set up on my pre firewall at OVH as well. Knowledge of OVH dedicated pre ...

    $44 (Avg Bid)
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    8 bids
    smtp server 3 days left

    contact me for more information on this project, so we can also talk on a budget

    $112 (Avg Bid)
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    25 bids
    Put online a PhP website 3 days left
    VERIFIED

    Put online a PHP existing website form a zip to web hosting

    $21 (Avg Bid)
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    31 bids
    ASTERISK EXPERT to set up PBX 3 days left
    VERIFIED

    ASTERISK EXPERT to set up PBX We are looking for an Asterisk Expert to set up PBX. Interested freelancers can bid for the project.

    $187 (Avg Bid)
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    30 bids

    Hi, i need to configure a new VPS with this configuration: Debian 10 + Apache2 + PHP 7.3 FPM + CHROOT I need 2 virtual hosts: Domain 1: [login to view URL] User: example1 Domain 2 : [login to view URL] User example2 Tree Directories example: /var/www/[login to view URL] /var/www/[login to view URL] (only his logs) /var/www/[login to view URL] The user example1 mustn't have access to /var/...

    $30 (Avg Bid)
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    15 bids
    Project pending payment 3 days left
    VERIFIED

    Payment pending now is $65 ....

    $98 (Avg Bid)
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    7 bids

    Public Network & internal Network are available. Internet is required on compute nodes.

    $17 (Avg Bid)
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    5 bids

    i have a custom iptv server thats linked to my reseller panel,and i want to be able mag devices to be able to access the custom server, so i have to give my customers a differant m3u/xc login details from what the reseller panel gives me and input their username into the custom panel for the m3u/xc login to work

    $183 (Avg Bid)
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    9 bids

    Hello, We have PHP 7 already running on a VPS and we want PHP 5.4 to run an old appication on same VPS. Control panel is Webmin. We can give you remote access to install and fix this for us. PHP 5.4 must be configured with mysql and mysqli otherwise the app will fail Happy bidding

    $26 (Avg Bid)
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    20 bids

    I need Server security and Web service expert

    $122 (Avg Bid)
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    37 bids

    Car rental Website need to be fix only single function

    $14 (Avg Bid)
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    10 bids

    setting up dns setting in cloudflare for the domain my site has just changed the server, but when pointing and changing the domain dns it is not working !the whole site down urgent need quick help just fix the setting and ssl from the cloudflare.

    $113 (Avg Bid)
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    44 bids
    Illu3or network 3 days left

    It is a social network like Instagram, but it's a digital project for a virtual reality

    $148 (Avg Bid)
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    3 bids

    Install and Setup Flarum Flarum Setup + Free SSL + Social Login Setup With Basic Plugins Installation has to be done on our Server Flarum Comunity Forum

    $30 (Avg Bid)
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    4 bids

    All subdomains and network admin under [login to view URL] are broken, [login to view URL] [login to view URL]

    $173 (Avg Bid)
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    43 bids

    while doing restorations of one particular sql server database we are losing RDP connectivity from that server for almost one hour, after getting connection still that database is in process of restoration only

    $49 (Avg Bid)
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    6 bids

    SEO and Digital marketing for my website

    $69 (Avg Bid)
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    28 bids

    Our Windows Server 2016 Virtual machine suddenly not able to boot anymore. We have tried all possible resolution but nothing worked.

    $44 (Avg Bid)
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    26 bids

    Migrate 35 WordPress sites + e-mails from 2 different WHM / cPanel accounts to 1 new directadmin server.

    $177 (Avg Bid)
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    53 bids

    I require support from a network expert on remotely setting up Windows 2016 Server (or other suitable platform). Freelancer must be able to configure a HP Proliant Server (HP ProLiant DL380p Generation8 (Gen8)) to act as an internal webserver and fileserver with appropriate security and backup mechanisms. Ongoing server and Network administration support will be required.

    $80 (Avg Bid)
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    33 bids
    data entry 2 days left

    I need an Android app. I would like it designed and built.

    $4 / hr (Avg Bid)
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    28 bids
    Microsoft Azure Security 2 days left
    VERIFIED

    Azure Security Architect - Looking for experienced Azure Security expert for advisory and assessment role. This could be onsite/remote

    $3885 (Avg Bid)
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    25 bids
    HAProxy configuraiton 2 days left
    VERIFIED

    Hi Need someone to do an immediate HA Proxy configuration. Only someone who is immediately available please apply for the job. Cheers

    $13 / hr (Avg Bid)
    $13 / hr Avg Bid
    9 bids
    Network & Security 2 days left
    VERIFIED

    Configure router Asus rt-ac68u for open VPN and ASUS DDNS The ISP is rogers in Canada and has a dedicated modem Coda 4528. The Asus router will be in bridge mode. The difficulty is that the Asus router is using a private WAN IP Address (multi layer NAT network) and Asus DDNS is not able to work under this environment. You need to find a turn around to make it working. The goal is to use VOIP from...

    $20 (Avg Bid)
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    8 bids

    Searching for an expert who can audit asterisk server and fix existing issues.

    $35 (Avg Bid)
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    7 bids

    I need my website re-configured. Currently, I have my website in an independent file that must be linked to different domains and hosting that I own. The website is a Wordpress one. I don’t know how hard or easy is to carry out this task (it seems an easy one), so share your thoughts and we’ll figure it out. Thanks a lot!

    $122 (Avg Bid)
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    52 bids

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

    $14 (Avg Bid)
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    5 bids

    This a simple script to install a server and 4 virtual machines based on Centos 8.1. The script can be a series of instructions for me to execute. Following are the features of the server: 1. Common aspects of linux VMs a) All servers must be secure, no unidentified ports or protocols open. Capable of being exposed to the internet. b) No unnecessary packages installed, minimal installation. c) ...

    $159 (Avg Bid)
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    16 bids

    Implement login by mac feature on mikrotik user manager hotspot server. (or suggest solution) Problem: users are frequently disconnecting from the network because when they leave and come back, the mikrotik hotspot server is not keeping some mac cookies, and some users are being redirected to captive portal before expiring their voucher. Scenario (network diagram attached): Mikrotik Cloud CHR ...

    $192 (Avg Bid)
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    11 bids

    I need some startup help for configuring Zabbix (by API only!). It is not magic but my progress is too slow so if you know Zabbix and its API this job is for you! I just installed - VM with Zabbix server, agent and web-interface - VM with mariadb-DB for the server - VM with Zabbix proxy (active), mariadb and agent - VM with Zabbix proxy (passive), mariadb and agent - a few VMs with agents, which ...

    $517 (Avg Bid)
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    6 bids
    fivem server by zap 1 day left
    VERIFIED

    Hi I am looking for someone who can help me with my fivem rp server hosted by zap-Hosting, help with scripts with mods Help me develop it for a Youtuber. if it's necessary I will pay someone to help me built professional fivem server , The server will be recognized by over 4,000 people , I need the server to be the best it can be!, It's for a youtuber he is willing to pay for a fivem rp...

    $282 (Avg Bid)
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    6 bids

    Hello :) I'd like to install this backup script on a Debian server (see the screenshot) but there's a couple of lines in it that I can hardly understand, so I need your help making sure the setup works as expected. Ideally, I'd like to find one to care of such things for me in long-term. Somewhat European timezone is preferred. Please let me know how you can help me. Paul of [l...

    $47 (Avg Bid)
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    12 bids

    I need my website to fix for google for Malicious or unwanted software found on site

    $111 (Avg Bid)
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    9 bids

    GOOD SMTP INBOX / BULK EMAIL SERVER SENDER SPAM FRIENDLY, I need Spam Friendly VPS/EMAIL Server For Bulk Email About 2-3000 per hour I want to use my own application (Atomic Mail Sender) so basically I need smtp, username and Password. Emails would be sent from my domain email address . Im very to email Marketing so please dont get too technical

    $128 (Avg Bid)
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    20 bids

    We have a webstore: Magento in the server. CentOS 7.4 64位

    $27 (Avg Bid)
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    16 bids

    Firewall support like Sonicwall NSA, Fortigate, Cisco ASA

    $14 / hr (Avg Bid)
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    29 bids

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