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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    113 jobs found, pricing in USD

    I need a cloud based solution that can connect an API that is not live, but behind a firewall, using IPSEC VPN connection. Freelancer has to assist to connect our cloud server (Google Cloud or Digital Ocean) to the server with the API so that we can ping and make calls via the local resource via our clouod server through the VPN connection. Urgent

    $250 (Avg Bid)
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    1 bids

    mysqli|mysql extension is missing in phpmyadmin. Who will fix it?

    $2 / hr (Avg Bid)
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    2 bids

    need to setup a linux java service using [login to view URL] is no systemd in the machine

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

    Hello, We plan to automate some of our IT processes, we looking for a Kubernetes and docker expert with strong php knowledges who can help us with this mission Please send me a message if you could help Thanks

    $37 / hr (Avg Bid)
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    5 bids

    Centos 7.4 + Plesk Onyx. After kernel updates and reboot server stop running. Need urgent fix now. Instructions how to avoid the problem in the future and how to fix it

    $70 (Avg Bid)
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    2 bids
    Install SSL 6 days left
    VERIFIED

    Install on 20-30 Websites new SSL Certificates all SSL Certificates are buyed need only install it.

    $154 (Avg Bid)
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    51 bids

    We need a consultant with strong knowledge of complete configuration of server to build a mini data center to provide cloud based VMs to customers. With Knowledge of tools required and pricing to host multiple VMs in a server for customers.

    $138 (Avg Bid)
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    2 bids
    Nagios Build 6 days left
    VERIFIED

    I am trying to replicate existing nagiosXI environment to Disaster recovery.

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

    Specific categories of pages need to be protected from non-member access. These categories are: 1. Media 2. Publications These pages need to be secured from access by members who have not signed up to pay for Verotel's Flexpay access.

    $21 / hr (Avg Bid)
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    27 bids

    Find a discovering programmer who installs me a Web pages Script and is checked and installed on function. Script was bought under pamhyip. com. This Website still exists but support or service has been hired or has no desire for customer care.

    $214 (Avg Bid)
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    12 bids
    SSL VPN for OpenConnect 6 days left
    VERIFIED

    I need install SSL VPN for OpenConnect Apps. I need VPN User Authentication by MySql Database User. when complete your install then i need auto installer. If you know please contact me

    $57 (Avg Bid)
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    5 bids
    Web development 6 days left

    I need my website re-configured. [Removed by Freelancer.com Admin]

    $102 (Avg Bid)
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    6 bids

    hi, we need some help in settings up some bacula server and clients on different machines also munin and nagios (already installed on server) need to install some clients.

    $565 (Avg Bid)
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    12 bids

    I have a website on an Ubuntu host, we need to publish the website in order to access it from the outside, we have a public IP but we need to configure it for external access. For more details get in touch with us.

    $23 (Avg Bid)
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    34 bids
    upgrade Linux/Apache 6 days left
    VERIFIED

    re-design an old chat, adapt the new releases of Linux/Apache

    $22 / hr (Avg Bid)
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    23 bids
    data entry 6 days left

    I need you to fill in a spreadsheet with data.

    $4 / hr (Avg Bid)
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    58 bids

    install windows server 2016 for a local 5 client setup. Needs to be local to North London

    $413 (Avg Bid)
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    18 bids
    Web development 6 days left
    VERIFIED

    I need my website re-configured. I need someone to fix my user data base in qordpress by doing the following . Download wppx_users and wppx_usermeta from vaultpress 2. Remove "DROP TABLE IF EXISTS `wppx_users`" and "DROP TABLE IF EXISTS `wppx_usermeta`" lines and change "CREATE TABLE `wppx_users`" and "CREATE TABLE `wppx_usermeta`" to "CREATE TABLE `...

    $33 (Avg Bid)
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    11 bids

    Contestación de correos y agendar servicios en software de tareas.

    $7 / hr (Avg Bid)
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    32 bids

    program written in Node js and mongo db need to be installed and configured on vps. My budget for this is 300 INR. Bid only if you are interested to do at this budget. Need to start now. It should be completed in 1 hour. Scammers be away. Only serious bidders apply.

    $14 (Avg Bid)
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    8 bids

    You will need to install cpanel on digitalocean server and set it up from start to finish up until i will be able to take control of it. thanks

    $39 (Avg Bid)
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    33 bids

    Looking for an expert Network Admin to build a custom server on AWS/Google Cloud to host multiple sites with a Control Panel.

    $132 (Avg Bid)
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    22 bids
    Cisco VPN Router Setup 5 days left
    VERIFIED

    I would like to hire someone that can set up my own VPN from CISCO by using DyDNS setting. not using a static iP. but Dynamic Ip also would like to use IPV6 SEC and if impossible IPsec2 and educate me few things. I Have kind of already have set it myself but would like professional to re check and Write me a easy setup manual for OSX , WINDOWS, IOS to according to my setting on VPN BOX. ...

    $142 (Avg Bid)
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    9 bids
    Web development 5 days left

    I need my website re-configured. Bug fixing

    $407 (Avg Bid)
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    42 bids

    I recently purchased a dedicated server from oneprovider. I need someone proficient in linux, ubuntu 16.04 and dedicated servers to create a partition on the RAID0 drive and put a backup of the server on it. I will also need a local copy of the backup and I need to be taught how to initiate the back up and roll back the server to it. The server is brand new with a fresh install of Ubuntu Xenial.

    $130 (Avg Bid)
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    35 bids

    Configure Tomcat 7 Virtual Host Link multiple websites running in Single Tomcat to respective Domain Names Already Done: Added Public IP in A record in DNS configuration of Domain names Port forwarded Tomcat port in Router Budget : 3000

    $119 (Avg Bid)
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    13 bids

    Good day, Looking for a freelancer that could upgrade all windows and linux clustered servers. 6 exchange servers, 2 Active directory, 2 pfScense with carp, OpenVPN and few more that i will write you in the chat. Necessary to do it as fast as possible and without downtime. Downtime is not tolerated in any circumstances. Bid only professionals please!

    $2808 (Avg Bid)
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    17 bids
    shopify expert 5 days left

    I am looking for an experienced shopify expert to fix minor issues on my online store my budget is up to 30$ only site is up and running more details will only be shared with serious sellers with awesome rating Happy bidding

    $25 (Avg Bid)
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    15 bids

    We need someone who can install and setup a proxy server for a small office. We will discuss more details in PMB. Thanks for your bid.

    $49 (Avg Bid)
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    29 bids

    [login to view URL] create a VM using Oracle Virtual Box on 30 Pcs running on Windows 10 Professional 2. Create Kali Linux Virtual machines 3. Create Window 10 Virtual Machine 4. Create Admin and User on the Main PC running Window 10 professional 5. One password for admin and full admin right on all the PC 6. One Password for all the users on all the PC . No access to control Panel and Download ...

    $228 (Avg Bid)
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    42 bids

    Some site from my server are hacked. I have checked scripts of sites. But still need to check and fix the server. Your task: 1. Check and fix security issues of the server and enable required firewalls. 2. Provide me complete report of modifications, software installations.

    $30 (Avg Bid)
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    27 bids

    1. Need Dynamic VPN setup between Watchguard firewall and Azure VPN gateway (Route based), now, it's connected via static routing (Policy based routing) 2. Setup Client VPN gateway on Watchguard or Azure VPN gateway, so VPN client can access internal resources via VPN connection. Budget: A$60

    $113 (Avg Bid)
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    recover a folder in centos 4 days left
    VERIFIED

    hello i deleted a folders in centos 6 i want to recover it

    $25 (Avg Bid)
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    11 bids
    Single Click Instance 4 days left
    VERIFIED

    The task is simple. Need to create a single click instance. For this you need to use a virtual box that I'll provide the link to download. Create a new packet with payload “hello” Print its content to terminal Drop the packet. More specific instructions are provided on the file attached below. C++ only. I'll provide all the instructions in an attached pdf document.

    $169 (Avg Bid)
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    7 bids

    I need someone who has Amazon Web Services (AWS) experience to create a document that goes through the following steps, step-by-step. 1. Create 2 virtual machines (extra small) that have a web server installed, on the same VPC network 2. Create a load balancer in front of those virtual machines with a public IP address 3. Test the connection to the virtual machines through the load balancer IP 4....

    $184 (Avg Bid)
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    42 bids

    I need a Plesk Onyx Expert (Ubuntu 16.04) The Server and Plesk Onyx is installed, I need someone to change the ip to a domain with ssl (host) and setup the mailconfig for me so there won't be ssl errors all over

    $105 (Avg Bid)
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    13 bids

    We are a small group of proprietary foreign currency (FX) traders planning to lease a single 42U rack in the Equinix NY2 Data Center in Secaucus, New Jersey. Components of our network will include: - Primary and redundant firewall appliances - Primary and redundant switch appliances - 3U enclosure with 8-node blade servers - Primary and redundant cross connects for Internet / IP Transport ...

    $517 (Avg Bid)
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    18 bids
    edit word press website + 4 days left
    VERIFIED

    I need my website re-configured.I need you to build it.

    $27 (Avg Bid)
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    58 bids
    IT Expert 4 days left
    VERIFIED

    Required Information Technology Expert.

    $19 (Avg Bid)
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    22 bids

    I need to setup OpenVPN on my Ubuntu desktop. Im having difficulty on installing it on my own so i need help. I would like to learn about the process, so If you could explain the details of the process as we go, it would be wonderful. Shoot me an offer!

    $26 (Avg Bid)
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    You have to migrate one existing website to AWS

    $102 (Avg Bid)
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    We have a software appliance (PBX) which we want to deploy on AWS multiple times, via an AMI. The source needs to be compiled onto a suitable Debian OS, tested to confirm it runs, and then an AMI needs to be created from this in AWS. Appliance source code: [login to view URL] AWS compatible Debian versions: 6.0.0-6.0.8, 7.0.0-7.8.0, 8.0.0

    $134 (Avg Bid)
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    17 bids

    Hi, I have a client with email on hostgator who are constantly getting hacked. Seemed like it stopped and then they started getting spoofed. So i setup hard stop spf records. now somehow they are getting hacked again and they are blacklisted for spamming but its not coming from them but some attacker. So what i would like someone to do is. Find a email provider similar cost to hostgator (if you ...

    $100 (Avg Bid)
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    19 bids

    Hi folks - i'm looking for some help with setting up my network so that I can get remote access to my network/PCs while I'm away on business trips, etc. I have a fairly basic network configuration today. (a Comcast modem connected to an Asus GT-5300 router, with a desktop directly plugged in to the router and all other devices on the network (15+ including laptops/phones/tablets/TVs) ...

    $247 (Avg Bid)
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    53 bids
    GulsterFS - Docker - Ansible 3 days left
    VERIFIED

    We need a GulsterFS expert to create an replicating shared file system for us. Tasks include: 1. Creating an Ansible playbook to spin-up a GulsterFS container in Docker 2. Creating an Ansible playbook to configure the GFS and 2x Hosts to replicate 2 volumes.

    $215 (Avg Bid)
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    14 bids
    SSL Certificate Issue 3 days left
    VERIFIED

    My website is loading fine on Wifi network but the same when loading through mobile network is giving me SSL certificate error. On wifi network it showing certificate issuing authority as GoDaddy but for mobile it showing issuing authority as different. Looking for some help to solve the issue. Website is hosted on linode cloud servers and have cpanel access.

    $32 (Avg Bid)
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    33 bids
    Web development 3 days left

    I need my website re-configured. I would like to love my existing social media database and users to a new website and database format I created

    $24 (Avg Bid)
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    11 bids
    Web development 3 days left

    I need my website re-configured. My website is down, I'm not sure why, and the person who was helping me in the past has stopped. I need help getting it back up and would love to have ongoing occasional help as well. [login to view URL]

    $156 (Avg Bid)
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    68 bids

    need to do some changes in my script. [Removed by Freelancer.com Admin]

    $20 (Avg Bid)
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    8 bids

    Top System Admin Community Articles