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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    151 jobs found, pricing in USD
    AWS Consultant 6 days left
    VERIFIED

    Need to discuss on AWS . AWS Consultant

    $34 (Avg Bid)
    $34 Avg Bid
    7 bids

    Hello We need two experts in Computer Networking including concepts like cisco packet tracer, networking etc. Please apply if you have the relevant experience. No teams or companies please.

    $40 (Avg Bid)
    $40 Avg Bid
    5 bids
    mysql tuning 6 days left
    VERIFIED

    Need to do mysql tuning for centos server urgently

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

    Design and Implement GRE over IPSec between 2 head offices and 3 branch offices. In the end all 3 branches should be able to communicate each other. You will use BGP between Head office and Branch offices for IPv4 to enable internetwork communications. Between Head Offices you will run BGP where OSPF will be redistributed. Scenario Create a network using Packet Tracer/GNS3. GRE over IPSec sho...

    $111 (Avg Bid)
    $111 Avg Bid
    5 bids
    Expert in Computer Networking 6 days left
    VERIFIED

    I am looking for an expert in Computer Networking

    $68 (Avg Bid)
    $68 Avg Bid
    10 bids

    I want somebody to configure postfix dovecot real quick with scripts for user creation. The budget is $10 so don't apply if you are expecting more. Only for the new freelancers. Thanks!

    $10 - $30
    Sealed
    $10 - $30
    0 bids

    My website was migrated from Wordpress to lavarel php and some features of the website stopped functioning. The blog on the Wordpress version of this project post news to the website automatically from [login to view URL] and ever since this project was migrated to lavarel php. The blog post don’t post and the old post when clicked on would take you to error 404. I need this to be fixed so ...

    $31 (Avg Bid)
    $31 Avg Bid
    6 bids

    I need the command line to configure the password policy on a my LDAP server on UBUNTU 18 and ldap 2.4

    $27 (Avg Bid)
    $27 Avg Bid
    3 bids

    I am looking for a webmaster who can guide me to connect my cPanel to my Gitlab account so we can make changes live to through there. cPanel credentails will not be shared you will have to guide over screen share via Zoom

    $43 (Avg Bid)
    $43 Avg Bid
    4 bids

    Migrated from another cpanel. using cloudfair as main dns and amazon workmail for email, emails no longer send out. Not using Local Email server using 3rd party services like sendgrid and amazon ses and workmail. Using whmcs to use SMTP email that times out.

    $25 (Avg Bid)
    $25 Avg Bid
    12 bids
    aws code deploy cloud watch 6 days left
    VERIFIED

    some who could help me to have [login to view URL] on board.

    $24 (Avg Bid)
    $24 Avg Bid
    7 bids

    We are looking for a reliable and trustworthy admin assistant to join our team. For this job you will need neat handwriting and attention to detail, you also must be looking for a long-term position. Your role will be to write handwritten envelopes and package and send letters on a weekly basis. To apply please write an address on an envelope or on paper in capital letters and send us an image. ...

    $3 - $7 / hr
    $3 - $7 / hr
    0 bids

    I am looking for someone who can help us setup 2 Hosted Exchange servers (in a cluster) with a 3rd server to manage them with SolidCP

    $444 (Avg Bid)
    $444 Avg Bid
    15 bids

    I have just done hosting the Laravel site on Plesk server and something is not working fine because server issue. For that, I need to change something(Apache and Ngnix) on new plesk server. And you should work via anydesk or teamviewer on my side. If you are expert on Plesk and Laravel, bid here.

    $22 / hr (Avg Bid)
    $22 / hr Avg Bid
    32 bids
    asterisk project 6 days left

    I have a server with all my asterisk files that I need someone to fix up and make admin panel for me

    $141 (Avg Bid)
    $141 Avg Bid
    6 bids

    Hello I am looking for someone who is very good in Airwatch, now Workspace One. Preferable an administrator or who is a previous Airwatch Administrators. I usually have questions regarding profiles, Settings, App sync assets, and even deploying certificates to devices to enable SSO--stuff like that Please apply if you want to be my go to person for questions. I understand you may not know everyt...

    $16 / hr (Avg Bid)
    $16 / hr Avg Bid
    2 bids
    Amazon Server configuration 6 days left
    VERIFIED

    Am looking for a certified AWs Server technician to set up a new server to these requirements. CS-Cart System Requirements [login to view URL] I need someone who is willing to work on team viewer to get the Amazon ready including mail setup The installation of the software will be done by someone else.. Just to setup sever with ssl certificate etc This i need to be done ASAP

    $30 (Avg Bid)
    $30 Avg Bid
    12 bids

    I need a vpn app that we have source code and admin panel, if you can handle it perfectly, kindly send me the screen shot of the admin panel and we get started at once

    $2325 (Avg Bid)
    $2325 Avg Bid
    12 bids

    We need the implementation of the open source software Jitsi Meet [login to view URL] in a cluster of kubernetes in Amazon. The tasks are as follows: 1. Modify the official jitsi docker images so that they have the corporate logo and color 2. Modify the docker images to use the jitsi statistics apis 3. Modify docker images for authentication with jwt 4. Mount the images and make it scalable in a ...

    $571 (Avg Bid)
    $571 Avg Bid
    11 bids

    Hi I have created three vlans on Cisco 2960-x series switch. I need help with programming ACL so that: 1. Vlan 1 can access all the devices connected to both vlan 2 and vlan3. 2. Vlan 2 should not be to access devices connected to Vlan 3 but should be able to access devices connected to Vlan 1. 3. Vlan 3 should be able to access all the devices connected to both vlan 1 and vlan 2. There'...

    $25 (Avg Bid)
    $25 Avg Bid
    18 bids

    I have a centos server that I ran fdisk on and wrote a change that was wrong. The server has not yet been rebooted and I understand it can be recovered with information from the sys/block folder. I need someone who has had a lot of experience with Fdisk and recovering from these types of errors to help me restore the partitions where they should be to be able to reboot the server.

    $46 (Avg Bid)
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    9 bids
    cisco packet tracer -- 4 6 days left
    VERIFIED

    I need a guy who has knowledge on packet tracer .who can create complex networks also

    $116 (Avg Bid)
    $116 Avg Bid
    21 bids
    Fortinet Programming 6 days left
    VERIFIED

    Need to have a Fortinet Router Programmed to match our current Netgear router, including VPN settings. I would expect about 2 hours worth of programming / answering questions time.

    $115 (Avg Bid)
    $115 Avg Bid
    6 bids

    We want a expert person who can support in all our cisco installation and configuration projects

    $7 / hr (Avg Bid)
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    20 bids

    I need a solution architecture and implementer to guide me on how to implement a Microsoft DFS user profile for AD users in high availability and DR. Let me if you have implemented this design for further discussion.

    $20 / hr (Avg Bid)
    $20 / hr Avg Bid
    6 bids

    need to implement SSL certificate in aws ec2 instance

    $19 (Avg Bid)
    $19 Avg Bid
    22 bids
    cisco packet tracer -- 2 6 days left
    VERIFIED

    i need a guy who has knowledge on cisco packet tracer

    $23 (Avg Bid)
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    15 bids

    I have server problem in my WP, here the screenshot, sometimes in other time zone the site works,

    $29 (Avg Bid)
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    33 bids
    Network expert 5 days left

    I am looking for Network Expert

    $123 (Avg Bid)
    $123 Avg Bid
    18 bids

    I am facing 500 error on my Wordpress admin need it fixed and need dates updated

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

    I have a paid certificate that will replace the existing Let'sencrypt SSL for Nginx webserver. The certificate provider sent me two files ( CA bundle and Security certificate). It's a very simple task if you have done it before.

    $27 (Avg Bid)
    $27 Avg Bid
    25 bids

    I need help in setting up remote desktop shadowing on server 2012 r2, so I could monitor multiple user RDS sessions live on screen. The access to the server will be provided via remote access software ANYDESK.

    $20 (Avg Bid)
    $20
    1 entries

    Need help finishing setup of SES mail connected to a Lightsail instance.

    $108 (Avg Bid)
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    22 bids
    Consul load balancer 5 days left
    VERIFIED

    Consul load balancer for micro services with Nginx

    $37 (Avg Bid)
    $37 Avg Bid
    4 bids

    I need a specialist who understands OpenVMS Security to write me a program which will analyse and report on any security or management deficiencies in an OpenVMS system or cluster of systems. You must be proficient in C, PL/1 and MACRO-32 programming languages

    $498 (Avg Bid)
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    3 bids
    Aws lightsail cpannel install 5 days left
    VERIFIED

    aws lightsail cpannel

    $33 (Avg Bid)
    $33 Avg Bid
    18 bids

    A freelancer installed clamav on my server, and it's blocking my IP address so i cannot load my site, but everyone else can. I need someone who knows how to use clamav teach me how to remove the blocked IP address so if it happens in future i can remove it.

    $27 (Avg Bid)
    $27 Avg Bid
    10 bids
    Openvpn monitor -- 2 5 days left
    VERIFIED

    I have a openvpn monitor what is open source, the monitor retrieve info of openvpn servers (users connected, time, traffic) but retrieve in real time and its a pin if you have a lot of servers, thats why i need save the info for retrieve every X minutes and disconnect users who have over X time connected and X traffic consumed.

    $182 (Avg Bid)
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    2 bids

    I need to fix api php laravel issue

    $28 (Avg Bid)
    $28 Avg Bid
    27 bids

    Hi, I am looking for a great SEO writer who can greater user guides in performing Linux VPS tasks. This will include step by step and also screenshots of tasks. I will provide a VPS for you to use and to take screenshot. This will be a long term task maybe a 12 month contract

    $16 / hr (Avg Bid)
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    15 bids

    once the new server has been set up correctly move the data and ip's from old server to new server.

    $39 (Avg Bid)
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    28 bids
    whm server issue urgent fix 5 days left
    VERIFIED

    whm server issue urgent fix now

    $43 (Avg Bid)
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    25 bids
    Server admin pannel 5 days left
    VERIFIED

    Project requires 2 applications to be developed that work together to perform the system functions. The function of this is to have a control panel that allows the user to view the status of each client and if need be sanatiation of the client by destroying the LUKS Headers and then running a full system wipe *Shell Scripts Provided* 1. Server – Backend Application with Web GUI *Design pr...

    $825 (Avg Bid)
    NDA
    $825 Avg Bid
    10 bids

    I need to learn encoding and decoding in wazuh stack. Let me know if there's somebody who has the knowledge. Thanks!

    $10 - $30
    Sealed
    $10 - $30
    0 bids

    I am looking to have a Raspberry Pi running the source to bond 2-6 USB 3G & 4G modems, on a mixture of networks allowing for highest throughput and redundancy. Then have the Pi act as a router allowing any connected machines to be assigned an IP and have access to the internet. This will be used for live streaming. I have managed to set the Pi up as a router but can't get the bond to wor...

    $270 (Avg Bid)
    $270 Avg Bid
    2 bids
    Stunnel Expert needed 5 days left
    VERIFIED

    We are looking for a Stunnel expert. Who can manage stunnel with Openconnect for a big number of connections? Please apply only if you are experienced with the above software.

    $53 / hr (Avg Bid)
    $53 / hr Avg Bid
    2 bids
    Rtmp stream Nginx 5 days left
    VERIFIED

    hi all i have ubuntu server and i want install Rtmp stream Nginx for show stream thanks

    $111 (Avg Bid)
    $111 Avg Bid
    19 bids

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

    $143 (Avg Bid)
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    27 bids

    The requirement is for a Script and an API to make interim change in daloRADIUS (changing authorization COA) to restrict utilization after a pre-defined limit is reached and downgrade the speed or suspend the user. The daloRADIUS server is connected to to an ASR router. The Radius is in production and handling all operating tasks with all PPOE sessions with no issues.

    $200 (Avg Bid)
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    1 bids

    I have servers that get daily DDOS attacks We want to hire a security expert to stop these attacks, on the condition of experience

    $1035 (Avg Bid)
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    28 bids

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