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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    147 jobs found, pricing in SGD

    I have managed to get my HTTPs "proxy" connection to work but on most https connections I got the error: The proxy server is refusing connections

    $3 - $10 / hr
    $3 - $10 / hr
    0 bids

    I need someone to build a headless virtualbox server, with a few virtual machines. The person that I hire needs to start IMMEDIATELY and finish all of these tasks TODAY. Please DO NOT apply to this job if you can not start right now and work on this until you finish all tasks. Here are the specific tasks that I require. Task 1: Install Headless VirtualBox on Ubuntu 20.04 References to follow: [...

    $272 (Avg Bid)
    $272 Avg Bid
    3 bids

    setup new vps with ubuntu 18.04 smtp mail server WebServer Configuration Web server (Apache and Nginx) SSL Installation Mod Security Configuration MySQL latest above 8.04 Website Security Server Security Backup Configuration please contact expert only,

    $37 (Avg Bid)
    $37 Avg Bid
    8 bids
    Azure Devops 6 days left

    Looking for azure devops trainer ,who is having good real time [login to view URL] can teach entire azure devops with real time scenarios

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

    I want to access my computer remotely using anydesk and fix it.

    $104 (Avg Bid)
    $104 Avg Bid
    22 bids

    Hi , I have installed CCproxy on windows VPS , it works like charm for all websites except some ones like youtube and facebook with this error:

    $49 / hr (Avg Bid)
    $49 / hr Avg Bid
    4 bids
    $32 Avg Bid
    5 bids

    I want to be able to have a VPS running (that I will supply) That will automatically generate reverse mappings for an IPv6 subnet. For example if a client queries 2001:db8:a0b:12f0::1 I wish to provide back a response (automatically without manual intervention) [login to view URL] A good example code is [login to view URL] Only looking for people that are experienced with this issue as I am pu...

    $185 (Avg Bid)
    $185 Avg Bid
    3 bids

    I want everything configured so that I have an rutorrent web UI I can add and alter my torrents and its files setup to be stored in a google cloud bucket. I want these files to be accessible using plex media server and confirmed to work with my client. On a side note, a little help with SSH and SFTP. I create the keys with puttygen, copy them to GCP, and with both Putty and Filezilla they work. Ho...

    $23 / hr (Avg Bid)
    $23 / hr Avg Bid
    6 bids

    Setting up rutorrent or whatever torrent client on the regular hard drive isnt that difficult, nor is setting up plex media server. but where I ran into problems whats making it so a GCP storage bucket could be used as the main storage source using GCSFUSE. I want everything configured so that I have an rutorrent web UI I can add and alter my torrents and its files setup to be stored in a google c...

    $161 (Avg Bid)
    Urgent
    $161 Avg Bid
    2 bids
    AWS set up 6 days left
    VERIFIED

    Set up a AWS home for hosting of our software must be able to be accessed from anywhere high security work from home ability security I need an expert of the AWS platform

    $150 (Avg Bid)
    $150 Avg Bid
    27 bids

    Moodle Expert Needed for Monthly Basis Rs6000 INR/Month

    $11 - $109
    Sealed NDA
    $11 - $109
    1 bids

    Networking expert required who has knowledge of ip tracer and he can use ip tracer ..

    $86 (Avg Bid)
    $86 Avg Bid
    8 bids

    Hi , I need expert assistance for setting up a personal socks and https proxy server on my windows VPS using ccproxy software or any better solutions

    $7 / hr (Avg Bid)
    $7 / hr Avg Bid
    1 bids

    We have Acelle Mail installed on a VPS. The VPS sent 122,094 / 300,000 in 15 hours which is around 8000 emails per hour. We need to be sending around 100,000 per hour. Can the VPS be configured to send the emails quicker? The SMTP server has no restrictions on sending speed. The VPS is: Virtual Private Servers (VPS) VPS L SSD 8 vCPU Cores 30 GB RAM 800 GB SSD 600 Mbit/s Port 3 Snapshots

    $45 (Avg Bid)
    $45 Avg Bid
    8 bids

    My current setup uses the instructions of this link [login to view URL] to use another Cpanel server as a SMTP smarthost that seems to have started to be banned so I need to do a change in order to use Mailchannels. So the final setup should use Mailchannels SMTP to send emails to the domains in /etc/staticroutes file while keep using local EXIM SMTP service for others as default

    $146 (Avg Bid)
    $146 Avg Bid
    5 bids

    Hi, Need someone to configure asterix & free pbx on my server in order for me to make voip calls... few hours job for the right person....please bid only if you did this before...

    $101 (Avg Bid)
    $101 Avg Bid
    9 bids

    Hi Developer, [login to view URL] I'm looking to connect with Flutter Developer as I've design UX ready in Adobe XD and need someone who can make Admin Panel for 1. User Management (RBDMS) 2. Payment Subscription 3. Push Notification 4. Sell List Leads 5. Buy Leads 6. Expired List 7. Advertisement Slider 8. Products List SMS OTP Integration Payment Gateway Integration

    $449 (Avg Bid)
    $449 Avg Bid
    4 bids

    a freelancer maked for me a "conference calling app", it can working on 4 groups at the same time, admins can make call in the groups and other users just can to listen. we maked this app for ios/android with "xcode" and "android studio" and for make call we used of "Sinch SDK service", we used "google friebase" to make databas, also registeration...

    $362 (Avg Bid)
    $362 Avg Bid
    3 bids
    FusionPBX Multi Tenant Server 6 days left
    VERIFIED

    Setup a Multi Tenant FusionPBX VPS server. Must include Lets Encrypt Wildcard SSL setup for multi domains/tenants, Fax Server with setup for email to fax, fax to email. To create main domain along swith setup fax server domain and add on client/tenant for sample purposes. I will provide a fresh Debian 9 install FusionPBX installed

    $157 (Avg Bid)
    $157 Avg Bid
    1 bids

    Need Experienced VESTACP Expert to renew the LETS ENCRYPT CERTIFICATE of our subdomain. The server has the main domain [login to view URL] and a subdomain [login to view URL] When I try to renew the subdomain I got the error " error let's encrypt validation status 400" but this issue does not occour witht the mais domain that renew without any issue. So we just need to renew the...

    $15 / hr (Avg Bid)
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    4 bids
    Need application form fixed 6 days left
    VERIFIED

    I need EMPLOYMENT APPLICATION FORM fixed on 2 websites. when you try to fill it out in mobile version, nothing happens.

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

    I need to install ssl certificate at my VPS (CentOS, Appache).

    $31 (Avg Bid)
    $31 Avg Bid
    41 bids

    Looking for someone to tune up my Plesk server I have a Plesk server and it seems to have slowed down. Ionos seem to say it could be something to do with DDOS. Not full sure what it needs but the below is some info from Plesk.. and a general tune up would be great as it seems ai have some bits slowing different websites down and I believe most of it is server side. Basically I just want it...

    $61 (Avg Bid)
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    6 bids
    Create SSO using gluu 5 days left
    VERIFIED

    Create and configure a SSO Server auth using Gluu. It includes install glue in a server.

    $48 - $404
    $48 - $404
    0 bids

    Hi Sir, I have installed technitium DNS Server in Ubuntu. It doesn't work well and not sure why..

    $19 / hr (Avg Bid)
    $19 / hr Avg Bid
    6 bids

    we need an aws ses expert who knows how to increase ses limits from sandbox to 50k - 500k a day. We know how to remove sandbox etc. This is only for someone who knows exactly how to increase ses limit on new aws accounts. $25 for each account increased. YOU MUST KNOW EXACT STEPS TO INCREASE

    $46 (Avg Bid)
    $46 Avg Bid
    8 bids

    Hello I Have a Dedicated Linux Server With a centos-web panel We Need Security Setup & For Our Application Basically, We Install All Our Needed Software But We Need Expert Security Speed Other Nesserry Setup Hindi Langauage Must Be Needed

    $37 (Avg Bid)
    $37 Avg Bid
    12 bids

    The MaaS controller can ping [login to view URL] The servers I have deployed with MaaS, can ping all internal devices, the gateway, however it can not ping [login to view URL], 8.8.8.8 or similar. Bonded interfaces with multiple vlans. Message me for more info

    $66 / hr (Avg Bid)
    $66 / hr Avg Bid
    5 bids

    I need my website re-configured.

    $139 (Avg Bid)
    $139 Avg Bid
    3 bids

    I have to Issue 1: I need help Installing SQL server in windows 2012 sander 2: the 2nd issue is , I have software that connect to SQL server in my 2nd server , when I run the software I get this error: Workpapers CS cannot communicate with the database server . Microsoft SQL server , due to environmental , network or configuration issues I have two location , connected through VPN (Sonicwall ...

    $199 (Avg Bid)
    $199 Avg Bid
    16 bids

    LINUX SERVER RUNNING ZONEMINDER TO MANAGE 50+ IP HIKVISION 2 MEGAPIXELS CAMERAS

    $174 (Avg Bid)
    $174 Avg Bid
    7 bids

    I need a computer science expert who must be familiar with systems

    $46 (Avg Bid)
    $46 Avg Bid
    7 bids

    CloudFront wasn't able to connect to the origin for aws lightsail can anyone help me fix it

    $33 (Avg Bid)
    $33 Avg Bid
    8 bids

    i have a website i place on aws lightsail,before it can work well,but yesterday when it could not [login to view URL] i try to make a new instance with snapshot,but it still can not open does anyone know what wrong it is ? could anyone help me fix it i already use snapshot to make a new instance,but it still can not open,have same issue with the old one

    $37 (Avg Bid)
    $37 Avg Bid
    21 bids

    Review existed vagrant configuration file and a shell script for auto-spawning Ceph cluster. Goal is to fix feature such as set quota per directory using Ceph-Fuse and setfattr functions on the mounted CephFS directory. Currently while trying to set quota per directory it tells that the permissions are denied even with an admin ceph account. The expected estimated time completion to make a fix is...

    $70 (Avg Bid)
    $70 Avg Bid
    2 bids

    Need to hand linux server (ubuntu) scale for traffic

    $130 (Avg Bid)
    $130 Avg Bid
    21 bids
    DevOps Training 4 days left

    I am looking for devOps training Docker, Puper, Ansible, Chef, Teraform, Kubernetis, AWS Services like EKS, Graphana, Nagios, etc..

    $17 / hr (Avg Bid)
    $17 / hr Avg Bid
    11 bids

    I need my website re-configured.I already have a design, I just need you to build a website for my small business.

    $8 / hr (Avg Bid)
    $8 / hr Avg Bid
    2 bids

    We are Looking for a VA with Amazon and/or Etsy experience! Responsibilities • Responding to online chatbox via Active Campaign Answering emails on Website, Etsy, and Amazon Seller Central • Updating customer orders (if a shipping address was entered wrong or canceling an order or processing refunds) • Updating our listings on the Website, Etsy, and Amazon (price changes or new prod...

    $8 / hr (Avg Bid)
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    5 bids
    HACKED WEBSITE HELP 4 days left
    VERIFIED

    My Wordpress website got hacked!

    $48 (Avg Bid)
    $48 Avg Bid
    21 bids
    Symantec Ghost 4 days left
    VERIFIED

    Need help configuring Symantec Ghost and server on the cloud to always have an image backup of my computer. Please explain if you have used this tool before. Please don't waste my time bidding if you have no experience with the tool.

    $40 (Avg Bid)
    $40 Avg Bid
    1 bids
    Migrate Bind DNS to Route53 4 days left
    VERIFIED

    I have Bind DNS running on EC2 instance, but want to migrate to AWS Managed service Route53. Need help with process & things to avoid.

    $65 (Avg Bid)
    $65 Avg Bid
    12 bids

    We have an existing GIT (not Github!) auto-deploy on our server for an API. We need to create 2 new auto-deploy for : one Laravel Project and another one for a Django project. So, we need a very good sys admin with skills in Auto-Deploy & it can be a plus if he knows Laravel and Django ! Nginx + uWSGI

    $40 (Avg Bid)
    $40 Avg Bid
    1 bids

    Only experts apply. No time wasters please.

    $13 - $40
    Sealed
    $13 - $40
    5 bids
    PPPOE LINUX SERVER 4 days left
    VERIFIED

    I am isp i need linux pppoe server and users will authenticate with our radius server.

    $153 (Avg Bid)
    $153 Avg Bid
    4 bids
    Fix XAMPP Access forbiden! 4 days left
    VERIFIED

    XAMPP's "Access forbidden! You don't have permission to access the requested object. It is either read-protected or not readable by the server." message appears and the connection cannot be made. Solving this

    $32 (Avg Bid)
    $32 Avg Bid
    15 bids

    i have bought vps on contabo and i wanna download info that i have saved there to my own pc i have access on it via vnc viewer

    $458 (Avg Bid)
    $458 Avg Bid
    27 bids

    Hi. good day. I am working on one project, and need assistant on SSL setting because I am getting SSL error in API requests from client. This is one time job, but if you have done as well, it will be long term project. Thank you.

    $40 (Avg Bid)
    $40 Avg Bid
    7 bids
    Network support 4 days left

    Installation of router for bank and government company

    $21 (Avg Bid)
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    12 bids

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