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. Hire System Administrators

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    121 jobs found, pricing in USD

    I need my website re-configured. I want a developer who can fix a website script prblm

    $15 (Avg Bid)
    $15 Avg Bid
    8 bids

    Мне нужно внести коррективы в веб-сайт Сайт на Wordpress. Суть: аренда апартаментов. Необходимо: 1. реализовать систему онлайн бронирования апартаментов. 2. Оптимизировать сайт

    $198 (Avg Bid)
    $198 Avg Bid
    5 bids

    Мне нужно внести коррективы в веб-сайт Возникла потребность в сайте. Начал писать сам. Столкнулся с рядом вопросов, которые остановили работу. Нужна помощь

    $178 (Avg Bid)
    $178 Avg Bid
    9 bids

    We have a SendGrid username and password. We host our server with a virtual machine on Google Cloud Platform, Centos 7 with WHM installed. We have a WHM server set up and running with active websites on it. We need email set up on this WHM server, it needs to route through SendGrid using our SendGrid credentials. We need it to work so we can also create other email accounts inside the other cPa...

    $26 (Avg Bid)
    $26 Avg Bid
    13 bids

    I have built a static website and hosted on Amazon AWS S3 in a S3 bucket. I have also bought a domain and got the S3 website linked to my domain. My only problem is that I'm not sure how to turn the site into an HTTPS website. I think I need some guidance perhaps via a Skype screen-sharing call to show me where I am going wrong so I can learn the correct procecure. So I need an expert wit...

    $96 (Avg Bid)
    $96 Avg Bid
    16 bids

    I have installed SOLR search on the server, but i can't re-index the data: An error occurred while trying to determine the server index status. Please check the logs for details.

    $118 (Avg Bid)
    $118 Avg Bid
    10 bids

    I need help modifying some SPF / DKIM / DMARC entries, and reviewing our DMARC records at the front-end, and periodically on an ongoing basis. Looking for someone w/ plenty of experience.

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

    Looking for an enthusiast network security person who can build step by step labs for cybersecurity and firewalls CEH, Checkpoint, Cisco ASA , Palo alto this will be used by students to practice and learn security products

    $8 / hr (Avg Bid)
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    8 bids
    Linux Redhat Admin/Guru 6 days left
    VERIFIED

    I am looking for a short term Linux Guru (Linux Administrator) for Linux Red-hat 7 OS.

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

    Greetings, If you can setup AWS EC2 server ans transfer our website to it then please bid here. Thanks.

    $34 (Avg Bid)
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    52 bids

    Looking for a Terraform Engineer to setup a system that maintains a number of nodes on AWS.

    $34 / hr (Avg Bid)
    $34 / hr Avg Bid
    12 bids

    I need mysql/mariadb configured with a master-master setup on 2 servers at different locations, also i need a monitoring system installed and configured so we can keep an eye on the replication status and be notified of any problems or excessive lags. We will provide the 2 servers' credentials and a basic LAMP setup will be on both machines.

    $152 (Avg Bid)
    $152 Avg Bid
    28 bids

    Necessito de um profissional para consultoria sobre criação/administração de servidores de e-mail na AWS.

    $29 / hr (Avg Bid)
    $29 / hr Avg Bid
    6 bids

    Setup High Interaction Honeypots and capture and gather data coming to the system... HiHAT, Sebek, Argos etc

    $65 / hr (Avg Bid)
    $65 / hr Avg Bid
    10 bids

    I need a mysql database that was accidently dropped to be recovered. This dropped database has not backup

    $40 (Avg Bid)
    $40 Avg Bid
    7 bids

    Hello, i'm trying to conenct some remotes phone using the builtin opèen vpn server. Need someone knows how to setup it fine to have it working stable. At moment my remote phones can connect over VPN, but after a while the disconnect. During the time they are connected they work fine and i can make call and recive call from them. Thanks

    $21 / hr (Avg Bid)
    $21 / hr Avg Bid
    4 bids
    Need an AWS SES expert 5 days left
    VERIFIED

    Need an AWS SES expert for some work.

    $25 (Avg Bid)
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    13 bids

    Мне нужно внести коррективы в веб-сайт I need to install script from my bank on our website to get online payment by visa and MasterCard But we must to fix some issues

    $169 (Avg Bid)
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    18 bids

    Fix server errors affecting the page loading speed of a Drupal website

    $418 (Avg Bid)
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    33 bids

    I need my website re-configured.I need you to design and build a website for my small business.

    $414 (Avg Bid)
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    44 bids

    Server: Installation of C-Panel on Cloud Server hosting. Complete configuration on WHM/C panel. uploading of Website & fine-tuning of all errors. (Complete website should be on SSL) .in & .com domains need to configure. Shipping & Payment Gateway As per visitors country. - Product Data should be fetch from one directory for both domains.

    $28 (Avg Bid)
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    15 bids

    Networking Expert's Help Required

    $19 (Avg Bid)
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    21 bids

    We need to deploy word press application in IIS server.

    $6 / hr (Avg Bid)
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    21 bids

    Hi Gaurav S., I noticed your profile and would like to offer you my project. We can discuss any details over chat.

    $15 (Avg Bid)
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    1 bids

    We have Xerox Workcentre 6655 and I setup it so it can print with wi-fi, but a) I can't figure out how to make the scan to email work on this printer. b) when we reset wi-fi router, it's losing IP and we need restart printer as well. c) We also need to setup user printing. Basically, we have an office, and we will be charging users for each copy. So, we need to create user logins an...

    $126 (Avg Bid)
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    9 bids
    fix smtp errors on vps 5 days left
    VERIFIED

    Hi, smtp is not working on vps. my web application is not sending emails through smtp. need help in fixing this error

    $27 (Avg Bid)
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    24 bids
    Setup A Server 5 days left
    VERIFIED

    Looking for someone that knows Freenas And Centos.. Need to use Freenas as a backup server SSH Access-Key:..`

    $20 / hr (Avg Bid)
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    27 bids

    Square Space Specialist

    $20 (Avg Bid)
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    4 bids
    Hetzner Subnet 4 days left
    VERIFIED

    Hetzner Dedicated ESXi ADD Subnet /28.

    $3 / hr (Avg Bid)
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    6 bids
    Web development 4 days left

    I need my website re-configured. SEO List your services I need to move my site up in google

    $153 (Avg Bid)
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    30 bids

    IIS configuration problem. Need to remove HTTP Expires header, but not possible. Tried to use URL replace to remove the header, but this adds extra value, instead of replacing. Windows Server 2008 R2 IIS probably version 7.5 Because of this problem PHP pages are not refreshing without F5. Here is an example of problem [login to view URL] If you click link, number not increases. If you press ...

    $29 (Avg Bid)
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    5 bids

    necesito crear un servidor web en centos7 pero no se como hacerlo, alguien que me explique y me diga cunato me costaria ya que soy nuevo aqui...

    $25 (Avg Bid)
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    9 bids

    Reduce loading time of our website [login to view URL] The loading time of our website is quite long according to gtmetrix 14,9sec We need our webshop faster so less people will leave the site. Can you reduce loadingtime so it will be under 5 sec?

    $110 (Avg Bid)
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    37 bids
    email support 4 days left
    VERIFIED

    I have moved my site from a shared server to a dedicated server I own. While doing so I have had some issues with my email when using webmail (horde). Some emails are getting automatically bounced back. Looking for someone familiar with this who can resolve issue.

    $22 / hr (Avg Bid)
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    38 bids
    Web development -- 2 4 days left
    VERIFIED

    I need my website re-configured. The site (which is an e-commerce site) is built on core php, [login to view URL] payment gateway is integrated for payment. What I need is as follows, which is fairly simple for a good php developer. To be honest it is more of screening process to find the right person for further development of the site, which would follow once the current issues are fixed. 1. ...

    $60 (Avg Bid)
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    7 bids

    Hello! We're having a few problems linking our Univention installation to our domain name. Our end goal is for traffic visiting our subdomain to be taken to the Univention page Mail needs to be received and delivered Namecheap - Domain Registrar Univention - Server OX Suite - Mail program

    $162 (Avg Bid)
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    7 bids
    Networking Expert 4 days left
    VERIFIED

    Networking Expert required on urgent basis.

    $18 (Avg Bid)
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    33 bids

    Hi, I am looking for an ubuntu server admin who can help walk me through setting up and administering an OpenVPN server. You will not get direct access to this server. You will need to perform this work on your own ubuntu 16.04 server or cloud instance and provide the setup documentation or script to build. Please read the following carefully, I need the following features: + [login to view URL]...

    $171 (Avg Bid)
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    20 bids
    Web development 4 days left

    I need my website re-configured. I need my Site SEO and [login to view URL] Fixed And Working effectively, Anyone who can get that done should Reply this Check Out this Website By the way [login to view URL]

    $69 (Avg Bid)
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    17 bids

    Preciso de alguém para verificar novo totvs.

    $20 - $40 / hr
    $20 - $40 / hr
    0 bids

    Мне нужно внести коррективы в веб-сайт Сфера образовательных услуг за границей

    $195 (Avg Bid)
    $195 Avg Bid
    4 bids
    GPO admin rights 4 days left
    VERIFIED

    need help on the admin rights process using GPO or any other scripts.

    $16 / hr (Avg Bid)
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    18 bids
    Project for Denys H. 6 days left
    VERIFIED

    Sort error message: [login to view URL] Reconfigure our VPS without losing any of our data. Set up our web security and backup packages. Configure cpanel for easy management Extract a csv file Move our remaining assets from Heroku to our VPS sever

    $100 (Avg Bid)
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    1 bids
    data entry work 3 days left
    VERIFIED

    excel work works, data entry works, photo shop cropping, system administrator

    $17 / hr (Avg Bid)
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    65 bids
    Web development 3 days left

    I need my website re-configured. Not receiving emails

    $113 (Avg Bid)
    $113 Avg Bid
    65 bids
    Project for Xmaw F. 6 days left
    VERIFIED

    Здравствуйте, Xmaw F.! Я обратил внимание на ваш профиль и хотел бы предложить вам свой проект. Мы можем обсудить детали в чате.

    $20 (Avg Bid)
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    1 bids
    Web development 3 days left

    I need my website re-configured. Hello I have some bugs in my php website in admin panel please help me for that

    $413 (Avg Bid)
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    25 bids

    Need a sys admin that know Ubiquity EDGE MAX and can support us to configure our router to improove stability and security of our network. I need expert, if you are thinking to try please dont bit i dont want to lose time and money with a lot of experiments. Everything must be configured in stard way to be completly sure of stability and performces of our LAN plus we need VPN wel lconfigured to...

    $22 / hr (Avg Bid)
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    11 bids

    This a project on windows panel need developer who can redirect http to https in plesk and also make my redirect my 8080 port to 80 in plesk

    $6 / hr (Avg Bid)
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    3 bids

    The work consist in create a plesk extension in php (if you are not familiar, you can check it here: [login to view URL] ) that make some actions: 1.-Config tab 1: create a form that asks for this fields: -DNS server (host, user & password) -PROXY Server (host, User & Password) -MAIL server (Host, User & password) Store this values 2.-Register a cron service that executes every 5 m...

    $24 (Avg Bid)
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    5 bids

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