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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    137 jobs found, pricing in CAD
    building socks5 6 days left
    VERIFIED

    need socks 5 server in regional china

    $45 - $374
    $45 - $374
    0 bids
    network marketar 6 days left

    I am a good network marketer i learn to others to how start network marketing

    $232 - $695
    $232 - $695
    0 bids
    Set up Zimbra on Linux 6 days left
    VERIFIED

    Set up Zimbra on Linux, start to finish, with 1 week testing period and revisions until satisfied. Will you use a control panel? What else will you set up? (SSL, DMARC, etc?) Please answer the questions to show your knowledge in the field, the ideal candidate will have the opportunity for future projects. Thanks!

    $45 (Avg Bid)
    $45 Avg Bid
    5 bids

    I currently have 2 Nexus 3064 switches that is used as layer 2, and routing is done on my Fortigate 3140B firewall. There is 3 vlans for OpenStack setup, as well as a vlan for manageent. VXLAN is to be used for vSwitch, a self service network in OpenStack. ([login to view URL])

    $67 / hr (Avg Bid)
    $67 / hr Avg Bid
    11 bids

    need seo for my site, keyword and description, send me sample excel how you report pls login to my site and get the details

    $33 (Avg Bid)
    $33 Avg Bid
    4 bids

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

    $20 (Avg Bid)
    $20 Avg Bid
    10 bids

    build next cloud server in Ubuntu

    $343 (Avg Bid)
    $343 Avg Bid
    18 bids
    Re-configure website 6 days left
    VERIFIED

    I need my website re-configured.

    $194 (Avg Bid)
    $194 Avg Bid
    98 bids

    Searching real expert expert who can teach me all the technologies mentioned at $10/hour. Only real time experienced freelancers are encouraged to apply. Thank you.

    $13 - $40
    $13 - $40
    0 bids

    Searching for a freelancer who can teach me Freeradius according to ISP point of view and has ISP experience too.

    $27 (Avg Bid)
    $27 Avg Bid
    2 bids

    I need a new website. I need you to design and build my online taxi booking system with admin penal, user app and driver app. i need startup to run business online. for any further information contact (Removed by Freelancer.com Admin)

    $747 (Avg Bid)
    $747 Avg Bid
    19 bids

    please contact me with any qustions on modem/router types

    $459 (Avg Bid)
    $459 Avg Bid
    6 bids

    We have Xfilesharing with advanced download mod license and install instruction for that mod We need to setup ngnix, one module, and applying some patches with tiny configuration on 5 servers Regards

    $182 (Avg Bid)
    $182 Avg Bid
    9 bids
    PMTA+Mailwizz+IProtation 6 days left
    VERIFIED

    Searching for a freelancer who can do all the set up at $20 and can provide all the documentation associated with the set up. New freelancers are highly encouraged. Thank you.

    $33 (Avg Bid)
    $33 Avg Bid
    2 bids

    I have a dedicated server. I want to configure the server to sell VPS Hosting packages with cPanel. I want to know how to do it and you can directly implement and show me through remote on anydesk.

    $157 (Avg Bid)
    $157 Avg Bid
    18 bids

    Looking for someone who can do some computer forensics. I believe someone has hacked my MacBook and is remotely accessing it. I've done the Malwarebytes and Norton thing. Need next level forensics to identify it and track back to the source.

    $754 (Avg Bid)
    $754 Avg Bid
    9 bids

    Searching an expert who can configure unbound and fix some issues with the existing DNS.

    $31 (Avg Bid)
    $31 Avg Bid
    15 bids
    Windows system administrator 6 days left
    VERIFIED

    Hi I am looking for an experienced windows system administrator for quick help. This is an ongoing project so only serious candidates apply please.

    $121 (Avg Bid)
    $121 Avg Bid
    12 bids

    I need someone to setup custom protection for my server/websites as a way to stop this attack its a Http Get attack with fake refferal also using old user agents such as windows xp.

    $155 (Avg Bid)
    $155 Avg Bid
    9 bids

    just need you to update my Let's Encrypt SSL on my AWS server.

    $20 (Avg Bid)
    $20 Avg Bid
    30 bids

    Three Cisco ASAv's are 85% configured for Cisco AnyConnect VPN. Need to complete the build and authenticate to the RADIUS server within the AWS environment. ** Must have Cisco VPN experience and some AWS experience

    $265 (Avg Bid)
    $265 Avg Bid
    11 bids

    We are hiring a Customer Service Representative to manage customer queries and complaints. You will also be asked to process orders, modifications, and escalate complaints across a number of communication channels. To do well in this role you need to be able to remain calm when customers are frustrated and have experience working with computers.

    $18 / hr (Avg Bid)
    $18 / hr Avg Bid
    12 bids
    send me data 5 days left

    A sever where you can send a text enabling you to transfer data to anyone on any network throughout the world for instance im in england and would like to send my friend data whos in another country so i text the sever with his number and thee amount of data id like to send him and the sever will automatically transfer the data from the credit on your phone or the data. im looking for someone to...

    $982 (Avg Bid)
    $982 Avg Bid
    8 bids

    we have just moved servers, we are sure the files are correct from old server, but items are not being added to cart? can you help?

    $41 (Avg Bid)
    $41 Avg Bid
    26 bids

    i just bought smm panel at perfect panel. Need help me to re design theme

    $173 (Avg Bid)
    $173 Avg Bid
    7 bids

    Looking for old whois data. I do not care if the domain is available now, or who the current owner is. I want to know what the old whois information for the website is (who previously owned it). The information is available in a report from domain tools. If you have a paid account then you can get it without paying anything extra. This is my preferred method of finding the data. If you have anot...

    $586 (Avg Bid)
    $586 Avg Bid
    12 bids

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

    $44 (Avg Bid)
    $44 Avg Bid
    3 bids

    VM duplication required on Vsphere from Snapshot

    $29 (Avg Bid)
    $29 Avg Bid
    3 bids
    upgrade openwrt router 5 days left
    VERIFIED

    Router Mikrotik RB750-R2 Router is currently running a customized version of openwrt I want the plain version with openvpn instead ssh [login to view URL] -p 8022 root password Web [login to view URL] admin password I have to flash several of them You are bidding on providing me with instructions how to flash all my routers, preferable via ssh You may test with this router

    $192 (Avg Bid)
    $192 Avg Bid
    9 bids

    Need to be able to pick up DTMF

    $222 (Avg Bid)
    $222 Avg Bid
    7 bids
    Clear disk space in WHM 5 days left
    VERIFIED

    I have a recurring problem that my disk space is getting taken up. I have a feeling it is error log fiels. I need someone to login to my server and clear the disk space that is unnecessarily used. The last time this happened someone had hacked the server and upload adult videos. I feel this may be the same thing as my websites do not take up all the space.

    $28 (Avg Bid)
    $28 Avg Bid
    26 bids
    Trophy icon Softether VPN Server 1 day left

    I need a network administrator to tell me how to setup a Softether VPN server so the client can use all the available IP addresses of the server. For example the server has 4 IP addresses. I need a setup like this on softether vpn server. user1 ----> IP: [login to view URL] user2 ----> IP: [login to view URL] user3 ----> IP: [login to view URL] user4 ----> IP: [login to view URL] O...

    $333 (Avg Bid)
    Featured Guaranteed
    $333
    1 entries

    A WP site should be removed from malware and make the site secure. Bring the site his old version.

    $60 (Avg Bid)
    $60 Avg Bid
    25 bids

    I need a network administrator to tell me how to setup a Softether VPN server so the client can use all the available IP addresses of the server. For example the server has 4 IP addresses. I need a setup like this on softether vpn server. user1 ----> IP: [login to view URL] user2 ----> IP: [login to view URL] user3 ----> IP: [login to view URL] user4 ----> IP: [login to view URL] O...

    $68 / hr (Avg Bid)
    $68 / hr Avg Bid
    6 bids

    We are looking at a number of possible software options to assist our small NFP office teamwork efficiently and better track our stakeholders and manage interactions. We've been looking at Hubspot, Monday .com, Zoho and need help to choose and set up cost-effective best option. Superuser to help set up our systems asap to maximise co-orientation of our small (3) (+ externals )team's wor...

    $17 / hr (Avg Bid)
    $17 / hr Avg Bid
    12 bids
    setup smtp mail server 5 days left
    VERIFIED

    setup smtp maiil server on centos with proxy and ip rotation

    $132 (Avg Bid)
    $132 Avg Bid
    25 bids

    We are looking for support for an Nextcloud 16 issue. We can log on, but the files and folders display remains empty.

    $22 / hr (Avg Bid)
    $22 / hr Avg Bid
    5 bids

    I have a fresh install of lightsail server. I need to create a VPN to connect to the lightsail server to be able to have a mapped drive to be able to use a program locally. this is a current need and will be hirining right now.

    $35 (Avg Bid)
    $35 Avg Bid
    10 bids
    need cheap dedicated server 5 days left
    VERIFIED

    i need cheapest dedicated server, with maximum disk space, ram, cpu and other things can be low but disk space have to be high

    $121 (Avg Bid)
    $121 Avg Bid
    13 bids

    Who You Are • You are the connection to Cisco customers and will build effective working relationships while solving their issues, managing expectations, and leaving the customer feeling valued. • You will continually develop your working knowledge of networking products and protocols to provide technical support on a worldwide basis in the designated technology focus area • You ...

    $630 (Avg Bid)
    $630 Avg Bid
    24 bids

    Hi, we have an urgent devops issue with nginx/docker that needs to be solved. Happy to do it fixed price or hourly. You need to be skilled with docker, docker compose, nginx, react. Thanks

    $55 / hr (Avg Bid)
    $55 / hr Avg Bid
    27 bids

    Details will be shared in PM when contacted.

    $190 (Avg Bid)
    $190 Avg Bid
    17 bids

    I have some problems in my website need someone to fix it . add to cart not work wish list not work display picture not change when i choose the colour .

    $33 (Avg Bid)
    $33 Avg Bid
    37 bids

    Looking for devloper who can create a custom pannel for controling and advertising over hotspot on mikrotik routers.

    $793 (Avg Bid)
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    12 bids

    Searching a real time expert who can configure bulk email system in a nominal budget. Thank you.

    $49 (Avg Bid)
    $49 Avg Bid
    7 bids

    i need a modification for the opnsense Firewall to enable Portknocking. Allow access the client application try to connect to port 333. it gets rejected by the firewall. the client application try to connect to port 22. we forward it to the ssh server. we only forward one packet with state new to port 22. (after that port 22 state new is locked again for this IP) all packets with state establish...

    $234 (Avg Bid)
    $234 Avg Bid
    6 bids

    we have a dedicated server from Hetzner we need to clean from malware and secure it as well we have a server that need to install windows thru KVM

    $80 (Avg Bid)
    $80 Avg Bid
    11 bids

    We have a project where we need VMware with full redundancy to it ..and need to have a windoes 2016 installation on it .. N then join to customer domain Once done we will install our software n will do remaining thinks... We need an expert to do this on urgent n short time basis remotely... It anyone interested let me know.. Regards Qureshi

    $163 (Avg Bid)
    $163 Avg Bid
    15 bids

    I want someone to setup RD web access at my server for remote login by different users remotely. Also I need to secure my server system by extra settings to prevent users using any restricted website or internet usage.

    $177 (Avg Bid)
    $177 Avg Bid
    12 bids

    Searching an expert who can provide few hours of postfix email server training from scratch

    $81 (Avg Bid)
    $81 Avg Bid
    6 bids

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