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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    125 jobs found, pricing in USD

    Hello I want hire who has many experiences in TrueCrypt, .dd file extension, system image. Need to know C/C++, Assembly. More details will be provide in PM Thank you Best Regards

    $478 (Avg Bid)
    $478 Avg Bid
    14 bids
    I want to setup a VPN server 3 days left
    VERIFIED

    want to setup a VPN server, so that i can use my mine IP from different location

    $24 (Avg Bid)
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    12 bids

    VPS server run on Centos 7 and have CWP. Control panel is CWP centoswebpanel. We have issue with SSL on websites and Problem with Mail server And mail delivery. Hardening and securing website for best Speed Thanks

    $45 (Avg Bid)
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    24 bids

    ParkMan is a fast growing community-based platform that connects car drivers with the best parking companies. Our mission is to make it easy for car drivers to find the best parking options, interact with parking companies, and pay for parking in real time whenever they need parking. We help parking providers to connect with their customers in a way that makes parking as easy as ordering an Uber. ...

    $33 - $276
    $33 - $276
    0 bids

    If you have a good and recent upgraded Magento front-end page builder nu11ed module and can you install it you can bid.

    $34 (Avg Bid)
    $34 Avg Bid
    23 bids

    Searching for an expert who can really great experience with postfix and can do complex stuffs on it.

    $25 (Avg Bid)
    $25 Avg Bid
    8 bids

    Its just a long term situation for an experienced engineer. I am open to hear any suggestion if you have. Thank you!

    $20 / hr (Avg Bid)
    $20 / hr Avg Bid
    21 bids
    Install Centos 7 -- 2 3 days left
    VERIFIED

    I need to install Centos 7 on an old server I can not do it because it stops on Drakut. Also, explain how to do it I will provide the credentials access to the KVM Please bid only if you know how to do it

    $28 (Avg Bid)
    $28 Avg Bid
    12 bids

    I have this JAR file called cs-base-cp-1.1.6( link to download: [login to view URL]). This is a content pack of Operation Orchestration ([login to view URL]) automation software. You are free to choose any other content pack if you think that's easier to understand. I want you to extract the entire source code from this JAR file (or your choice of content pack) and write an overview/docum...

    $245 (Avg Bid)
    $245 Avg Bid
    1 bids

    Can anyone help me? I need someone to fix wordpress error

    $24 (Avg Bid)
    $24 Avg Bid
    21 bids

    I am looking for a person experienced in livestreaming technology who can set up a livestream platform using the Wowza engine. We want to create a site a site for broadcasting webcams for adults. What is expected: - Possibility to stream your webcam: system that allows any new user (model) of the platform to broadcast his webcam in a secure way. - Possibility to see the webcams that are online,...

    $2444 (Avg Bid)
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    27 bids
    OVH HOSTING SERVER ISSUE 3 days left
    VERIFIED

    LOOKING FOR DEVELOPER THAT KNOWS OVH HOSTING SERVER, WE HAVE A ISSUE IN CONTROL PANEL CONNECTING TO FTP SSH AND CANT FIND SOLUTION. MAYBE IF WE CAN RESTART SERVER OR STOP CURRENT PROCESS RUNNING BECAUSE WE CANT UPDATE PASSWORD OF FTP QHILE RESTORE HAS BEEN GOING FOR HOURS

    $123 (Avg Bid)
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    26 bids

    I need someone who knows nginx well. The htaccess file to rewrite. For a person who knows his stuff a few minutes of work! ;)

    $32 (Avg Bid)
    $32 Avg Bid
    11 bids

    Hello, We want remotelly reinstall (restore) computers .... using sccm we have for example 10 pcs old computers 10 pcs old notebooks 20 pcs new notebooks 15 pcs new computer for example 15 pcs new computer are always same ! We have school ... and on computers are installed some another thinks that people install etc... and time to time we want remotelly auto reinstall computers We will make ...

    $14 / hr (Avg Bid)
    $14 / hr Avg Bid
    9 bids
    HmailServer en Azure 2 days left
    VERIFIED

    Estimados, estoy necesitando configurar dentro de mi VM de Azure (windows server 2016) el servidor de correos HMailServer, el servidor de DNS tengo en [login to view URL], ademas generar el certificado SSL Lo necesito urgente, muchas gracias

    $11 / hr (Avg Bid)
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    7 bids
    Recover Linux File System 2 days left
    VERIFIED

    My VPS File system is broken, need some to connect via rescue and restore the file system. Many thanks in advance

    $36 (Avg Bid)
    $36 Avg Bid
    19 bids
    Mazerunner 2 days left
    VERIFIED

    I need someone with Linux and AWS experience to install and configure Cymmetria "mazerunner". I already have a AWS instance running uBuntu. The fee is $20 and need this completed in (3) days. Here is link: [login to view URL] download the free "mazerunner" vm. Be willing to share a link to check your LinkedIn experience. Once we both agree and you have a good understand...

    $43 (Avg Bid)
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    3 bids
    GCP / AWS devops required 2 days left
    VERIFIED

    NEED A DEVOPS EXPERT The client currently has a big site ([login to view URL]) hosted on Google cloud, Nginx based with LB etc. This is not a WP site. They want to add on their cloud a new LAMP setup to host a WordPress site, that will enable them to manage content in specific folders under the [login to view URL] domain. Example: Traffic reaching [login to view URL] will reach this new server T...

    $171 (Avg Bid)
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    13 bids

    Looking for someone who knows Computer Networking and Wireshark and can provide project support and training for the same.

    $8 / hr (Avg Bid)
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    15 bids
    Network Engineer 2 days left

    We are looking for a Network Engineer in China for doing Rack and Stack for Cisco Viptela in China. SOW-The engineers will need to physically install the Cisco Viptela units. Work will consist of: Unbox the device(s), Exact model, to be determined. Check the device(s) for damage. Physically install the hardware in the customer’s provided communications rack. Install the provided patch cable...

    $38 / hr (Avg Bid)
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    2 bids

    I am network marketer and I want to have a system that will create similar to OCA. Similar to this link: [login to view URL] The form elements has no IDs where it can be run by robots. And the process is real time. I want you to check the process of the site. And get back to me how you will do it. Can be Wordpress or Native PHP.

    $7 / hr (Avg Bid)
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    8 bids
    Linux: DRBD configuration 2 days left
    VERIFIED

    Freelancer wanted who has real hands on experience with DRBD technology

    $25 (Avg Bid)
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    6 bids
    security trainer 2 days left

    Cloud security, cyber security, penetration testing etc

    $133 (Avg Bid)
    $133 Avg Bid
    8 bids

    i need openconnect payload/tweaked openconnect/server script working free data uae Qatar maldives Saudi Arabia. anybody can do done like that projec,, than drop your experience, otherwise don’t don’t drop here anything

    $146 (Avg Bid)
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    4 bids

    i need openconnect payload/tweaked openconnect/server script working free data uae Qatar maldives Saudi Arabia

    $176 (Avg Bid)
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    5 bids
    Need help with asterisk 2 days left
    VERIFIED

    I have a setup where I have two asterisk connected with each other on openvpn iax trunk, one asterisk has public ip and other has a private ip ,the trunk is working fine ,only problem is that call quality is very bad ,I need some one to help me fix the voice quality ,my budget is 30$ for this project ,please do not bid high amounts I will not reply to them .Also please bid if you have worked on su...

    $91 (Avg Bid)
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    9 bids

    Resolve Microsoft SQL Merge Replication Issues and setup Merge replication between 2 servers

    $432 (Avg Bid)
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    23 bids

    I have problems with several users of a server CENTOS 7 does not allow me to log in via SSH or SFTP, only with the root user, I do not want to change the passwords or re-create the users, I want to keep them just find the problem, I attach the messages that Filezilla sends and the errors that the server marks. I can give you access via TeamViewer to my computer that I have windows and from there ...

    $13 / hr (Avg Bid)
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    34 bids
    Nginx specialist 1 day left
    VERIFIED

    We are looking for a NGINX Specialist to help us to configure and optimize our Nginx.

    $34 (Avg Bid)
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    21 bids

    Searching for a freeradius expert for a project who has ISP experience.

    $75 (Avg Bid)
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    4 bids

    I need my website re-configured.I already have a design, I just need you to build my online store.

    $107 (Avg Bid)
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    13 bids

    Cloud computing Work Linux Need help with it

    $17 (Avg Bid)
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    16 bids
    Magento administrator 1 day left
    VERIFIED

    We need Magento administrator who can fix bugs time to time, or add some functionality.

    $14 / hr (Avg Bid)
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    92 bids

    We have a need for a network technician in Dublin, Ireland. This would be for a network rack/stack of Two Juniper Switches, Two Open Systems SD-WAN Appliances, and a few Meraki switches. The tech would need to have a Console Cable, Ethernet Cable, Laptop and hot spot + cell phone available for the turn-up.

    $28 / hr (Avg Bid)
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    3 bids
    Elysian ico 1 day left

    All about crypto enhancement and safe trade alongside customers and workers satisfaction. Am Tyler Sanford...Marketing consultant

    $115 (Avg Bid)
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    26 bids

    We need to setup nginx on ubuntu to work with no-ip service. All domains are already pointed to our URL, but for some reason we get connection refused when we try to access those domain. check for detailed information [login to view URL]

    $190 (Avg Bid)
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    18 bids
    Emails Migration to O365 1 day left
    VERIFIED

    You required to help in the migration of emails to O365.

    $140 (Avg Bid)
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    43 bids

    amazon web service SSL certificate installation and how to do SSL certificate installation video recording.

    $28 (Avg Bid)
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    35 bids

    Installatron can't restore in my dedicated server and erase old website version. I open a ticket with them and they found this error: Forbidden You don't have permission to access this [login to view URL] unable to read htaccess file, denying access to be safe Additionally, a 403 Forbidden error was encountered while trying to use an ErrorDocument to handle the request.

    $27 (Avg Bid)
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    18 bids
    Installtron can't restore 1 day left
    VERIFIED

    Installatron can't restore in my dedicated server. I open a ticket with them and they found this error: Forbidden You don't have permission to access this [login to view URL] unable to read htaccess file, denying access to be safe Additionally, a 403 Forbidden error was encountered while trying to use an ErrorDocument to handle the request.

    $24 (Avg Bid)
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    18 bids

    I build a small windows application server using a windows vps..I’m constantly under DDos attack. I’m using free cloudlfare protection. I need help in configuring it the best way.

    $35 (Avg Bid)
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    5 bids
    F5 load balancer 1 day left
    VERIFIED

    Expertise on F5 LTM and GTM. Nexus Switches, Router Data center.

    $13 / hr (Avg Bid)
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    7 bids

    Hi I want to configure snort version 3 using VM ubuntu 16, and setup the docker EE machines then comparing pack up files.

    $605 (Avg Bid)
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    14 bids
    server security 23 hours left

    I am looking a sever specialist to help me to upload my web platform to the server and manage and secure the server. This is my first time to use this service, please let me know how it works. Thanks, Andy

    $413 (Avg Bid)
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    46 bids
    Updating problem 23 hours left
    VERIFIED

    Hello I’m using a j news theme which I bought it online , on my website on Wordpress , I’m having a serious problem for updating my posts on the home page , each time I publish a post it takes days to appear on the front page , or I can go and ask the Wordpress to make a cash flush clean and then all the posts appears . I wat this theme but I want also to be over from this cashing pr...

    $145 (Avg Bid)
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    51 bids

    need a powershell script that helps in copying files from my system to remote servers.

    $8 / hr (Avg Bid)
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    21 bids

    hi i want you to configure server for email marketing

    $426 (Avg Bid)
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    20 bids
    Admin to Install a DMP file 19 hours left
    VERIFIED

    Hi, I would like to install a DB based on DMP file.

    $34 (Avg Bid)
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    6 bids

    I got mail for my dedicated server which has Zimbra installed that server is performing suspicious activity. You need to install and configure firewall and fail2ban to protect Zimbra mail server. You need to start working immediately as server is available only for 2 hours.

    $43 (Avg Bid)
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    18 bids

    we looking for a freelancer to install and configuration kannel gateway with database and playsms integration with multi smpp connections

    $219 (Avg Bid)
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    8 bids

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