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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    134 jobs found, pricing in SGD
    SOHO network setup needed 6 days left
    VERIFIED

    I am having some difficulties with a basic home configuration of my network. I am connected to my ISP using a Linksys CM3024 Cable Modem and I want to configure my Cisco 2821 Router with my Cisco 3750G-24P Switch. I also want to connect my Cisco WAP4410N so I can have wireless. I would like to use a vlan setup for 2 NAS devices, a wireless network, and 4 computers. I can get an IP from my ISP usin...

    $153 (Avg Bid)
    $153 Avg Bid
    23 bids

    phpmyadmin, cpanel and whm and cloud Linux installation and configuration

    $2766 (Avg Bid)
    $2766 Avg Bid
    16 bids

    Hi we need an expert who is able to fix the ssl proxy error on charls http proxy

    $16 (Avg Bid)
    $16 Avg Bid
    2 bids

    Check and install Linux image remotely

    $47 (Avg Bid)
    $47 Avg Bid
    8 bids
    Need OpenVPN expert 6 days left
    VERIFIED

    I need an OpenVPN expert that know so much about it and very skilled developer too.

    $371 (Avg Bid)
    $371 Avg Bid
    9 bids
    Cloudflare.com 6 days left
    VERIFIED

    We have a simple task if you know something about cloudflare.com. We have a VPS system, that system is not having a know name server. From our .DK domain, we cannot point to our server. So we need to do the following. 1. Point our .dk domain to [login to view URL]'s name server (That we can do.) 2. Next we need to point cloudflare to our system VPS name server. We're only looking at po...

    $36 (Avg Bid)
    $36 Avg Bid
    9 bids

    We having some issues with nano client connecting tp the prism in an exisitng setup. Need someone to remotely login and help troubleshoot and resolve the issue. Should be available immediately to support.

    $24 / hr (Avg Bid)
    $24 / hr Avg Bid
    3 bids

    Hi we need an expert who is able to fix the ssl proxy error on charls http proxy

    $23 (Avg Bid)
    $23 Avg Bid
    2 bids
    AWS Expert Needed 6 days left
    VERIFIED

    i m looking aws engineer who have good experience in vps and linux server knowledge i just want make private ip address by vpc or elastic IP address and it should be 255 unique ip per vpc

    $31 (Avg Bid)
    $31 Avg Bid
    5 bids
    Ubantu trainings 6 days left

    We are looking for ubantu / linux trainer. Experience 5y+ for our 3days training program Tuesday , Wednesday and Thursday in Delhi NCR .

    $186264 (Avg Bid)
    $186264 Avg Bid
    4 bids

    We need to use several computers in many regions remotely and this lasts for many years. It needs high internet speed and computer performance. And you must be male who lives in Europe or NorthAmerica.

    $227 (Avg Bid)
    $227 Avg Bid
    9 bids

    1- You will install, deploy and manage services of a windows server version in a Linux virtual environment 2- You will need to optimize the Linux host for the performance of the windows server and design and configure a virtual set up to test and monitor the full range of the windows server services.

    $532 (Avg Bid)
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    22 bids

    Hi. Would like a AWS server set up and once server is set up a instance of Archicad BIM server set up so we are able to utilise the teamwork funtion. As part of this, an instruction document of how to log in and access this instance will be required. The ability to update the BIM Server will be required. We will also require at a later date a QS Software program to be loaded as well

    $157 (Avg Bid)
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    13 bids

    Need VoIP engineer specialized in Netsapiens to configure it and, if completing that job satisfactorily, probably enter in a contract with us to give ongoing support and maintenance.

    $344 - $1031
    $344 - $1031
    0 bids
    Need a softether expert 6 days left
    VERIFIED

    Hi, i need a softether IPSEC vpn expert

    $79 (Avg Bid)
    $79 Avg Bid
    5 bids

    SSL certificate needs to be installed on AWS urgently. I have the files from GoDaddy but cannot get the format right to be accepted. Just need someone who knows what they're doing to complete the install. Very quick job for the right person.

    $34 (Avg Bid)
    $34 Avg Bid
    38 bids
    i need web devloper 6 days left
    VERIFIED

    i need web developer who have knowledge about vps hosting

    $25 (Avg Bid)
    $25 Avg Bid
    7 bids
    my website hosting on aws vps 6 days left
    VERIFIED

    bymistake ditach my volume with ec2 so i need solve this and recovery my wbsite file and key and many things

    $43 (Avg Bid)
    $43 Avg Bid
    9 bids

    I have bought GoDaddy WHM server and it is a self-managed server, it is not sending mail I want to get that fix. Only apply if you have GoDaddy WHM experience

    $28 (Avg Bid)
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    11 bids
    Laravel website 6 days left
    VERIFIED

    Laravel developer for fixing some issues & for future maintenance contract

    $215 (Avg Bid)
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    80 bids
    Remote Server Administration 5 days left
    VERIFIED

    It is the opportunity for Small Remote Server Work. It could lead to kind of ongoing part-time job. We do have Windows VPS with GoDaddy, several sites hosted there, SQL database, couple SSL certificate and scheduled email services. I did some things by myself, but maybe not enough or missed something important (I'm not an expert in server administration, just developer) What I need is help w...

    $219 (Avg Bid)
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    31 bids

    Someone who can configure proxmox mail server gateway. Thanks

    $36 (Avg Bid)
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    6 bids

    Hi, We have sap ecc on linux system. What we want is when there is file generated on application server on particular folder, that file need to be move to FTP server which is windows based, once the file is transferred from sap to ftp. SAP file should get deleted.

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

    Project Description: 1. PenTest to be run via internal/external IP addresses of hosted application. 2. Web application assessment. 3. Best practice compliance analysis 4. Hardening workshop. 5. Post-hardening assessment. 6. Training

    $5365 (Avg Bid)
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    16 bids

    Looking for someone to migrate a single domain's email accounts from CentOS Web Panel (CWP) to cPanel/WHM Server. We have root access to both servers.

    $7 / hr (Avg Bid)
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    13 bids

    need a Rocks Cluster expert to install nvidia drivers on all nodes

    $6 / hr (Avg Bid)
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    2 bids

    I need my website configured.

    $25 (Avg Bid)
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    15 bids

    need a Rocks Cluster expert for centos7

    $6 / hr (Avg Bid)
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    4 bids
    DATA ENTRY 5 days left

    About Us: We believe Compass Human Resources is well prepared for a world with a growing, aging population and continuously evolving healthcare needs. We have a clear mission, focused strategy and strong culture, all of which we expect will support the creation of value over the long term for our company, our shareholders and society. We believe innovation that produces breakthrough medicines a...

    $26 / hr (Avg Bid)
    $26 / hr Avg Bid
    45 bids

    We have web, DR, log, mail, NAS, DB, firewall servers. We need someone to do the following on our servers: - Install/update any software if required - Troubleshoot and fix in case of any problem on servers - Do new configuration if required (rare) It is a monthly long terms job. We are willing to pay $200/month for this job. We have our office stuff who can also help you but they are not...

    $261 (Avg Bid)
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    44 bids
    Red Colour in Email Subject 5 days left
    VERIFIED

    Hi, I want the email subject in red colour. I am currenlty using red hat linux 7. I am using mail / mailx / sendmail functionlity to send email. I wanted email to come with red subject. may be html will be used while sending email. I would need help in simple shell script in which if a mail is triggered then subject line should appear in red colour.

    $32 (Avg Bid)
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    3 bids
    AWS VPC PROJECT 5 days left

    hi sir my name is akbar i m from bihar i m looking aws engineer who have good experience in vps and linux server knowledge its one time fix cost project i just want make private ip address by vpc or elastic IP address and ith should be 255 unique ip per vpc if any aws engineer are interested than contact me

    $453 (Avg Bid)
    $453 Avg Bid
    16 bids

    i want the installation of the goautodial v4 and the sip set up in my vps

    $74 (Avg Bid)
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    6 bids

    I consider getting emails from my host - saying that my Resource usage - Your Physical Memory usage was at 1023.99 out of 1024 - need help to correct host domain emails

    $121 (Avg Bid)
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    15 bids

    Recently we moved Magento Website from CPanel to AWS. The problem is admin panel is not working I need to fix it and add stripe payment gateway. Everything should be done by

    $157 (Avg Bid)
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    38 bids

    Hello, We have ubuntu pc and would like to install guacamole server on apache server to run on port http :80 and port https: 443 using valid ssl cert ( we will provide the cert files) this project will need to be done while out tech is watching the steps through screen sharing program. this should take less than 2 hours to complete. If you can get it done, and have the steps recorded, please ap...

    $123 (Avg Bid)
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    16 bids

    We have already installed BigBlueButton server but need to upgrade it to the latest release. Task 1 - branding Task 2 - recording Task 3 - testing on web and mobile Please share your past experience on customization and installation on Bigbluebutton Thanks,

    $206 (Avg Bid)
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    11 bids

    Currently having difficulties forwarding my modem and router Using the following scheme ----- MODEM ISP ---- HG659 [login to view URL] ---- Router ----- TL-WR1043ND [login to view URL] --- Server ----- CUSTOM [login to view URL]

    $39 (Avg Bid)
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    13 bids
    ipsec vpn setup on my server 5 days left
    VERIFIED

    I have install ipsec and i need someone to configure it to make it run. i can pay max 10 usd for it. thank you

    $10 / hr (Avg Bid)
    $10 / hr Avg Bid
    8 bids
    AWS to GCP EC2 migration 5 days left
    VERIFIED

    I´d like to migrate my AWS EC2 instance to Google Cloud. I already set Velostrata, but cloud extension isnt working. Always become as imparied status.

    $253 (Avg Bid)
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    14 bids
    repair ubuntu postgres fail 5 days left
    VERIFIED

    no start ubuntu desktop, necesito repararlo

    $8 / hr (Avg Bid)
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    14 bids

    Ok, I need a high quality proven unix systems administrator for what should be a relatively straightforward task. At the moment not all emails from my ecommerce store are being delivered to clients. Gmail for example is refusing delivery of the emails. this is one of the refused emails when viewed in Alpine client on the server. '< 550-5.7.1 [2a01:7e00::f03c:91ff:fe31:302c] Our system has...

    $195 (Avg Bid)
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    10 bids

    I tried to install PhpMyAdmin on my Ubuntu 16.0.4 now MYSQL is no longer working. I do not use Cpanel only Linux command line. Please ensure you are profficient with it. Would like it fixed immediately please, thank you!

    $11 / hr (Avg Bid)
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    37 bids

    Searching for an expert who can give me a couple of hours training on troubleshooting Galera Cluster for $10. New freelancers are highly encouraged to apply. Thank you.

    $14 - $41
    $14 - $41
    0 bids
    Freebsd Linux experte 4 days left
    VERIFIED

    Guten tag ich brauche hilfe bei ein Freebsd problem ich habe von Rechenzentrum das bekommen root@rescue-bsd:~ # mount /dev/mirror/gm0s1 /mnt mount: /dev/mirror/gm0s1: R/W mount of / denied. Filesystem is not clean - run fsck. Forced mount will invalidate journal contents: Operation not permitted [login to view URL] So sollte dann das mounten möglich sein: mount /dev/mirror/gm0s1 /mnt to ...

    $37 (Avg Bid)
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    8 bids

    I want to host my website domain and data on AWS Server

    $20 / hr (Avg Bid)
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    26 bids
    need a programmer 4 days left
    VERIFIED

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

    $307 (Avg Bid)
    $307 Avg Bid
    91 bids

    wanted to clear some issues with macbook like outlook, system slow

    $10 / hr (Avg Bid)
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    2 bids
    Packetfence project 4 days left
    VERIFIED

    One of our customers is undertaking a project to install Packetfence as a NAC solution in their network. We are looking for someone who is expert in Packetfence to do this project. The customer is in Saudi Arabia, Riyadh, and the work has to be onsite. Customer has around 200-300 servers, and more workstations.

    $72 / hr (Avg Bid)
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    6 bids

    Looking for expert in AWS ,Teraform and kubernetes

    $161 (Avg Bid)
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    8 bids

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