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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    141 jobs found, pricing in SGD

    Setting up a Cisco RV325 vpn with a Ubiquiti Networks US-24 switch. 12 - 8 port switches using up to 14 VLANs. And 12 wireless routers. System will be used for a IP based control system with Static IP and DHCP controllers. Could use advise and remote help for proper settings and best practices.

    $30 / hr (Avg Bid)
    $30 / hr Avg Bid
    9 bids

    We are a web hosting company looking to hire a server expert with ATLEAST 6 years of experience that can handle the tasks that our L1/L2 techs cannot and MUST speak PERFECT English. Ideally this job is for someone who works in this field already and is online most of the day anyways that can handle on average 1-2 tickets per a day on the side of their other regular main duties/job. Some of our req...

    $138 (Avg Bid)
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    17 bids

    I need you to remotely set up ikev2 of VPN in the cloud server of ubuntu16. And provide detailed operation documents.

    $211 (Avg Bid)
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    9 bids

    Dear OS expert, I recently purchased an Ubundu server. I want to connect to this server from my Windows PC using any remote desktop program. I am provided with IPv4 Address, Username, Password, Host Key and informed that I can connect using SSH2. I am looking for a step by step guide, which allows me to Remote-Destop to the Ubundu server from my Windows PC. Bid if you have experience in this....

    $35 (Avg Bid)
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    20 bids
    Wordpress website Migration 6 days left
    VERIFIED

    Migrate One Website from existing server and domain to new domain and server Install Free SSL Arrange Sub folder inside the server to accept 10 websites ( Subfolder for each domain) cpanel is insalled on the two server . remotely only

    $120 (Avg Bid)
    $120 Avg Bid
    26 bids

    i need somebody to check on my linux Server, i have several Server like open vpn, webserver, OTRS, ownCloud Things like that and i need help and suggestions to set up a mailserver. like what mailserver to use, what Linux System, spam protection. maybe my existing mailserver, froxlor on ubuntu can be updated and improved so i dont Need to set up a new mailserver.

    $641 (Avg Bid)
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    45 bids

    Magento Migration Expert Needed. Looking for someone who has expertises in website Migration without loosing any data. Must have experience working on DigitalOean and setting up Droplet. Should understand all the process for smooth migration. Thanks,

    $151 (Avg Bid)
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    21 bids

    i currently have a vpn panel with openvpn server linked to sql database from panel. i need to add more protocols for my clients to connect so aswell as openvpn i want pptp, l2tp and more if possible

    $95 (Avg Bid)
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    4 bids
    vpn developer needed urgently 6 days left
    VERIFIED

    i currently have a vpn panel with openvpn server linked to sql database from panel. i need to add more protocols for my clients to connect so aswell as openvpn i want pptp, l2tp and more if possible

    $39 (Avg Bid)
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    3 bids
    FreeRadius Expert Required 6 days left
    VERIFIED

    Hi I need an expert who can teach me about freeradius. Need a thorough training including installing, maintaining troubleshooting and tips and tricks. Ideally looking for someone who have knowledge on developing a customized radius server. OS- Ubuntu . Kindly write current Freeradius version on your proposal so that i can understand that u have read my project [login to view URL]

    $29 (Avg Bid)
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    1 bids

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

    $39 (Avg Bid)
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    8 bids

    I have a debian server. Its not on any blacklists and has been running for some time. However when ever I send an email from any account or domain from the server and send to hotmail it goes to the persons spam box. If you think you can fix this issue please respond with what you will need from me, how long it will take. Please bid for what you will charge to do this project. Thanks

    $37 (Avg Bid)
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    9 bids

    I have a site with 400 user connected in realtime. sometimes the TTFB is 10 second and sometimes respond in 60 ms i checked the php source, reduce ajax call etc. but the problem is the server. The site run on a Centos 7 with Plesk. The cpu have 16 core ( 32 t) ,128 GB of ram, SSD and 1Gbit of flat bandwidth. When i noticed this problem the server use only 8, 9 % of cpu, and 5% of ram. i writed to ...

    $129 (Avg Bid)
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    10 bids

    I have a data analysis task. Good Day    Dear applicant we apologize for the delay in response, in regards to your resume that was forwarded to our Human Resources head department  Job (AD) for the Full time /Part Time Administrative Assistant/ Data Entry/ Customer Service Position, The Hiring Desk have reviewed your resume and we believe you have the required qualifications to pro...

    $34 (Avg Bid)
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    11 bids
    Linux project 6 days left
    VERIFIED

    Need a project for Linux. using mini PCs The main concept of this project is that I need a program that runs in a raspberry pi that scans the WIFI 2.4 and 5GHz frequencies and changes the channel in the router if is too congested, you'll need to access the GUI of the router to change the channels.

    $781 (Avg Bid)
    NDA
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    24 bids

    It need activate Google maps API key on site

    $30 (Avg Bid)
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    6 bids

    Will provide AWS EC2 access credentials to the right candidate. Please check this link: [login to view URL] As you can see, the page is the nginx default. What I want is to get this page by https:// The right candidate needs to know about 80, 443 port and EC2. Please feel free to reach out with your experience. Will prefer a candidate who can do this in a short time.

    $29 / hr (Avg Bid)
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    46 bids
    Fortinet NSE 4 Tutor 6 days left
    VERIFIED

    Am looking for Fortinet NSE 4 trainer. Please apply if you have excellent knowledge of Fortinet firewall.

    $613 (Avg Bid)
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    5 bids

    i need setup Nginx 'HttpSecureLinkModule like [login to view URL] I have HLS content already prepared as I understand when the manifest is accessed using a token, the server will add the token to all segments.

    $213 (Avg Bid)
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    13 bids

    I need my website re-configured.I need you to design and build a landing page.

    $68 / hr (Avg Bid)
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    40 bids

    French or English Speaking L2 Data Technicians We have a new project in​ France & need 20 engineers. Role : Data center Technician (Entry-Level) Start Date: As soon as possible. Responsibilities: Rack, Build, cable, configure, and provision Intel and AMD Servers Rack, cable, and deploy Cisco Layer 2 networking equipment Troubleshoot, test, quality assurance of Server hardware Profession...

    $40 / hr (Avg Bid)
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    15 bids

    Hello to all. I'm looking for an Amazon AWS expert for a simple job to do now. You need to know what Amazon RDS database instance is, ssl certificates, tls etc. Other skills required: ssh, sftp, ftp, linux environment, dedicated server management, cloud, vps, cpanel, plesk etc. The person I am looking for will in fact help me in other projects that I have at stake and that will be coming so...

    $43 (Avg Bid)
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    41 bids

    We have a Windows server OS. Some how we are not able to start mysql and wowza services. We need a windows server expert who can start this without any side effect.

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    2 bids

    I am looking for a specialist to set up a customized Zendesk platform. Someone who has at least a few years of experience and.

    $35 / hr (Avg Bid)
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    12 bids
    VPN Connectivity 5 days left
    VERIFIED

    We have a cloud based server hosted on DigitalOcean. The server has a virtual VPN and already connected with a physical VPN (partner-side). Now we would like to get another partner onboard and need to connect with their physical VPN as well so that all transactions happen through the secure channel. It was previously done by another freelancer.

    $207 (Avg Bid)
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    14 bids

    Are you a Windows Server user? Do you manage Windows Servers? The Windows Server team would like feedback on new functionality for server tools. These will be 45-minute, 1-on-1 sessions in October. $100.00 45 m One-on-One * Incentive is subject to a 5% ($1 minimum) service fee.

    $214 (Avg Bid)
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    13 bids

    Change DNS settings for Windows + flush DNS, C++ only, no command line, no GUI, just like a small library (C++ classes) Please write your prices. Add "rebeca" keyword before your answer to prevent spam and auto postings. Auto answers will be rejected. Thanks.

    $203 (Avg Bid)
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    8 bids

    Teach me how to boot ''goautodial 4 iso'' at Centos 7 VPS [login to view URL] Cant understand how to do it!! 10$ for ultra fast freelancer! :)

    $34 (Avg Bid)
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    3 bids

    I need my website re-configured. website has some code errors 1- CSV function does not work and when it did it was not working correctly. 2- Need site code to be debugged. also do not tell me you can build a better website i did not come here for that if you cannot do what am asking stay away please no time wasting.

    $207 (Avg Bid)
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    50 bids

    Hi I have a dedicated linux server (centos) which is connected to my mobile app. i also have rival emenies who often do DDOS attack on my server and my server most of the time remains down. Please I need someone expert in this matter . i want ths ddos attacks to be stopped forever.

    $14 / hr (Avg Bid)
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    12 bids

    Hi I have a dedicated linux server (centos) which is connected to my mobile app. i also have rival emenies who often do DDOS attack on my server and my server most of the time remains down. Please I need someone expert in this matter . i want ths ddos attacks to be stopped forever. I will pay . your desired amount. pleaSE ITS URGDENT

    $141 (Avg Bid)
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    11 bids

    Document a Kaspersky Security for windows server installation that is centrally managed with Kaspersky management. The installation steps and the main function need to be documented using your template.

    $34 (Avg Bid)
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    12 bids

    hello I have 2 dedicated servers running Ubuntu and 3Proxy, I need assistance adding the additional subnet IP ranges to be used as proxies, there is 256 IP's per server across 8 subnets. Are you able to assist? and provide instructions for future reference?

    $127 (Avg Bid)
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    14 bids

    Hi, I need to fix a php installation file that needs to be run on the linux operating system

    $135 (Avg Bid)
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    45 bids
    Linux project support 5 days left
    VERIFIED

    Anyone who has good experience in Linux and ready to provide training to me can ping me.

    $4 / hr (Avg Bid)
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    5 bids
    fix nginx issue 5 days left
    VERIFIED

    I need help to fix nginx issue, the worker process automatically restarted after making ang jttp request

    $26 (Avg Bid)
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    5 bids

    I currently have a computer under Ubuntu with 2 Internet connection on 2 different NIC (4G & Normal Cable Internet) 4G Local IP: [login to view URL] with gateway [login to view URL] Cable Internet Local IP: [login to view URL] with gateway [login to view URL] I'm trying to make it so that when connected to [login to view URL] as proxy, the connection used is the 4G one. I've insta...

    $153 (Avg Bid)
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    17 bids

    I need activate Google API key on site

    $36 (Avg Bid)
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    13 bids

    Php diline ve sunucu hakimiyeti (ubuntu) olan kendini geliştirmeye açık, proje bazlı freelance olarak çalışabilecek, verdiği sözleri yerine getirme yetisine sahip özgüveni yüksek takım arkadaşı arıyoruz.

    $681 (Avg Bid)
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    1 bids
    Help me with IPsec setup 4 days left
    VERIFIED

    One of our clients needs the data(50 GB) to be copied from their office to NAS. We need someone with experience with QNAP NAS and Drytek router. Scenario : - Configure a QNAP TS-251+-8G-6TB so that multiple folders can be backed up once a day to the NAS. -Configure Drytek router for the site to site ( IPsec) connectivity so they can transfer data to the offsite location over the internet. Th...

    $31 (Avg Bid)
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    3 bids
    i want fix plugin wordpress 4 days left
    VERIFIED

    i need to fix a json-ld plugin problem with Google "offers" "review" "aggregateRating" paid After done

    $195 (Avg Bid)
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    10 bids

    setup radius on vps including importing my sql db and configure softether providing autoscript

    $60 (Avg Bid)
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    5 bids

    I have program that create a PDF file (odoo 12) then I have to print that PDF to dot matrix printer (Epson FX-2175-II) The problem is the text font that get print is not clear at all. What should I do about this? I can print from notepad with no problem

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    1 bids

    Only preferred European because company require the european, amerian

    $227 (Avg Bid)
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    10 bids

    Hi Team I have Linux supported code to integrated in Cpanel of shared webhosting service. We need to deployment of the of the application and need some changes

    $154 (Avg Bid)
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    7 bids

    Need someone to quickly setup MERN stack on my Digital ocean server so I can quickly pull from git and deploy my project. Use lets encrypt for SSL. you must use SSR and create automated production builds on the server itself for fast loading budget: $10.00

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    5 bids
    Networking 4 days left

    Need help with a situation that involves networking and mobile devices

    $41 (Avg Bid)
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    14 bids
    Move site to new server 4 days left
    VERIFIED

    Set up the site on the new server by putting a stack of latest versions of PHP, MySQL and NGinx and Wordpress and make the website load faster than it does on the current server.

    $74 (Avg Bid)
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    64 bids

    Help to setup Linux server (Panel + DB) - ubuntu-15.04-x86_64

    $150 (Avg Bid)
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    39 bids

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