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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    98 jobs found, pricing in USD
    vmware esxi specialist 6 days left
    VERIFIED

    Hi, i am looking for vmware esxi specialist to resolve a problem i am having with the storage on esxi host. thank you ori

    $16 / hr (Avg Bid)
    $16 / hr Avg Bid
    7 bids

    We want to configure L3 switch with multiple V Lan's and bind up with FortiGate FW

    $91 (Avg Bid)
    $91 Avg Bid
    10 bids

    Setup, deployment, configuration, training, documentation, implementation and complete Zabbix Project Management. It will be on-site in Riyadh KSA and all visa/travel expenses for 3-months contract will be provided by company.

    $8166 (Avg Bid)
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    3 bids
    Server system administrator 6 days left
    VERIFIED

    Hi we need a company to take care of our server. The responsibilities will be: 1) to take backups of the server 3 times per week 2) take care about the alerts of the site and fixes them quick 3) transfer sites from one server to another 4) check for errors 5) check for email erros 6) improve the server functionalities and hardware We need proposals with techical analysis, cost and a portfolio from previous works. We will not check proposals without these infos.

    $711 (Avg Bid)
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    29 bids

    Hello, I need a Drupal website with a community space (opensocial) and a training space (LMS). I want my members to have only one registration to have access to these two spaces (a menu to change space?)! I found these two Drupal distri that can work in Multisite mode: Can you tell me how long and what cost for: 1/ to install only OpenSocial on multisite mode? 2/ to install both with a single registration/connection? (if you can) - - With Drupal it is possible to do them on Multisite mode. So I want a installation of Opensocial distribution on my main domain and LMS on a subdomain or in a repertory ! My cloud server is a Debian 11 with plesk obsidian.

    $191 (Avg Bid)
    $191 Avg Bid
    9 bids

    Varnish/NGINX Install & Config ... more in chat ...

    $118 (Avg Bid)
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    21 bids
    Varnish Install & Config 6 days left
    VERIFIED

    Varnish Install & Config ... more in chat ...

    $14 / hr (Avg Bid)
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    17 bids
    Assist with start up script 6 days left
    VERIFIED

    I am using Avd host vms i am trying to get a ps script to run when a remoteapp is lunched not working

    $16 (Avg Bid)
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    6 bids

    We are looking for a expert in mqsql and ubuntu expert.

    $81 (Avg Bid)
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    18 bids

    We use Linux Samba 4 AD using Heimdal Kerberos at its core. The freelancer we occasionally rely upon is regrettably moving on. We are putting out feelers here for someone who has specific experience in the area in our title. We create a Linux small / medium business server. A typical install for us as the Ubuntu Server at its core running Samba 4 AD over Heimdal KDC with various opensource websites authenticating over LDAP. It would have a variety of Windows / Apple workstations authenticating over via AD. We are looking for someone with: * Primary: Intricate knowledge of how Samba / KDC works under the hood in case something breaks. * Secondary: Intricate knowledge of Microsoft Active Directory If this is you, please provide some way I would specific examples that would...

    $283 / hr (Avg Bid)
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    3 bids

    Like in title Compile Squid with Socks5 Support and install it for multiple ips for both web and socks5 on VPS server with 16 ips (job for many of that servers, first pay for one)

    $143 (Avg Bid)
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    21 bids

    Renew SSL certificate for a web domain on a Dedicated Windows server. Freelancer must be able to work remotely log into my desktop using application such as LogMeIn on Teamviewer to work on the issue.

    $107 (Avg Bid)
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    28 bids

    Audit switch records to find reason for drop in call volumes

    $705 (Avg Bid)
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    9 bids

    I have a Windows 2019 server setup and running in Azure, there is a VPN Gateway setup to establish a site-to-site connection with an on-prem network where the firewall is a Virtual Sophos Gateway with a public IP. I am able to establish a connection on both sides (Azure and Sophos), however ping communication is NOT established between the Azure and On-prem. This project is to help establish communication between Azure and on-prem.

    $174 (Avg Bid)
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    16 bids

    I am a small business freelance model from Australia looking for someone to send about 3400 messages to a selected group of people. I will send you the message I’d like you to send. I’ll be able to see how many messages you have sent & I’ll show you how to use the platform to message people. After you use loom to show you understand how to use the system, I would like to zoom call you to talk you through the process using screen share control so I know you understand the task. I’d like you to use loom to correspond for a few minutes to report every time when you are starting and finishing work so I can see how you are going with the task. You have to use a laptop for this task so send me a photo of your internet speed check & let me know what hours you woul...

    $13 (Avg Bid)
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    10 bids
    Setup AWS VPN 5 days left
    VERIFIED

    We are looking to install AWS VPN in our infra . Experienced Devops are invited to bid on the project

    $25 (Avg Bid)
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    8 bids
    DevSecOps Expert Required 5 days left
    VERIFIED

    To improve the terraform code for AWS for security and make it worked

    $201 (Avg Bid)
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    12 bids
    CI CD Azure AWS 5 days left

    Somebody should explain everything behind CI CD on cloud platforms(Azure, AWS).

    $63 (Avg Bid)
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    3 bids

    I require a certified consultant to install and commission the following in a Southern African country: 1. Cisco Firepower 2110 Master Bundle 2. Cisco Firepower 2110 NGFW Appliance, 1U 3. Cisco Firepower 2110 NGFW Appliance, 1U 4. Cisco Firepower Threat Defense software v6.6 for FPR2100 5. Cisco Firepower Management Center. (VMWare) for 2 devices 6. Cisco Firepower Management Center. (VMWare) fe 7. Cisco AnyConnect VPN Only, 100 Simultaneous

    $2340 (Avg Bid)
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    11 bids

    Need to migrate a Magento 2.3 website from one AWS instance to another AWS Ec2 instance

    $96 (Avg Bid)
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    30 bids

    Hello, I need a Drupal website with a community space (opensocial) and a training space (LMS). I want my members to have only one registration to have access to these two spaces (a menu to change space?)! I found these two Drupal distri that can work in Multisite mode: Can you tell me how long and what cost for: 1/ to install only OpenSocial on multisite mode? 2/ to install both with a single registration/connection? - - With Drupal it is possible to do them on Multisite mode. So I want a installation of Opensocial distribution on my main domain and LMS on a subdomain or in a repertory ! My cloud server is a Debian 11 with plesk obsidian.

    $202 (Avg Bid)
    $202 Avg Bid
    15 bids

    I have a working nginx config for a reverse proxy that needs to be mapped to Apache. Should be relatively straightforward, main issue is https to http proxy. Web server sits in front of a series of react js apps that need to be able to communicate with a backend listening on a designated port. proxypass /backend to http://localhost:<port>. Server sits on public internet and domain name resolves to public IP, incoming traffic is HTTPS.

    $251 (Avg Bid)
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    18 bids
    do server maintenance 5 days left
    VERIFIED

    your requirements; 1. Fix network issues arising from deploying a droplet from an snapshot image 2. Move data and services/process to my local machine with Ubuntu 22.04 3. Update the document my budget: usd 30 term; 1 day please read the details in the link. I had the same issue of setting up the network after deploying a droplet from a snapshot. The DO support helped to get the fixed. The details are included in the link

    $22 (Avg Bid)
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    11 bids

    Build full Mobile Social Dating Platform ,include full system, apps flutter.. Drop your expectation budgets.

    $1197 (Avg Bid)
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    57 bids

    Hello, I have script which needs setup, details in attachments.

    $13 / hr (Avg Bid)
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    18 bids

    Hey there, Here is the scenerio. We have a dedicated server running cockpit and have KVM installed. We want a dev you can guide us how to create vm's in the server with each having different ips and connected through a bridge interface. The vm's should be in itself a seperate computer and we could be able to SSH into it from any where. Since this is our dedicated server we would want you to do it in a live meeting and also want u to show us how u did it so we could do it in near future. Thank u

    $10 (Avg Bid)
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    7 bids

    hello we have openvpn server (v2) on Ubuntu 20 we configed profile for client side and used on openvpn client app on android now we need wolfssl config on our server ( openvpn + wolf ssl ) such that after config it we able to use the config file on openvpn client app we need someone to teach us how config that.

    $515 (Avg Bid)
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    14 bids

    Required Mysql HA replication and failover configurations and load balancer OS ubuntu Please send ur prevoius work and reference

    $226 (Avg Bid)
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    16 bids

    You will be given access to a rhel8 Linux shell. Requires oc cli proficiency. From within the shell you will have access to an internal OpenShift crc dev cluster. You must also have your own openshift cluster or crc dev cluster and k8s cluster for testing it on your end. Create one helm-chart-based operator bundle Must provide full documentation with clear instructions on the steps followed to: a.) create the bundles; b.) usage of the bundles on openshift/k8s clusters Operator bundle must work with both openshift and kubernetes clusters Task is not complete until all operator bundles are working as intended on the openshift and k8s dev clusters Here are few nuances you MUST be capable of handling: a.) the target images need to be run with a specific user id which is not available in the...

    $150 (Avg Bid)
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    3 bids

    Hi I have a server with 1 wbesite. we need to upgrade the os and optimise a server . the server contain 1 website which we need to do a backup before reinstalling the os .and directadmin. regards

    $130 (Avg Bid)
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    47 bids
    Linux task 5 days left

    Please create a 10 GB mount which will be used for OFSAA environment, ODI and Web server. Example "/u01". Users "ofsa" and "oracle" should have privileges to create files/directories here.

    $14 / hr (Avg Bid)
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    8 bids
    Linux tasks 5 days left

    Add in the file a TNS entry for the SID / SERVICE_NAME used for the OFSAA environment. NOTE: The TNS alias and the service name should be the same otherwise the OFSAA application will generate errors.

    $10 / hr (Avg Bid)
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    1 bids

    Note: Kindly requesting you to do not bid for timepass. First understand our requirement then bid We have AWS EC2 instance Installed == CentOS 7 & Apache Server We have created a User and that user can not write but is also able to move the upper directory But we want user should not move the anywhere in upper directory 1) root 2) centos 3) apache currently, we have the above user has access to the web directory "/var/www/html/abc/" as well as other If we add the user by name "user1" then then it can access, read-write "/var/www/html/abc/" but should not move in html directory Example : user1 has access of "/var/www/html/abc/" i.e. abc directory then user1 can read , write and delete in abc but user1 should not move upper dire...

    $26 / hr (Avg Bid)
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    17 bids

    Good Day, Im looking for a server Apache and MYSQL engineer. Someone that can monitor and tell us why the server uses all its resources when processing. Our MYSQL also has errors like to many connections, we need to understand why its doing this and provide a solution.

    $21 / hr (Avg Bid)
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    55 bids

    Need varnish to be configured on kubernetes along with nginx

    $10 / hr (Avg Bid)
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    8 bids

    Looking for a experience to resolve Window server 2012 Multipoint when Login with a blank screen. Must know how to use Multipoint.

    $141 (Avg Bid)
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    10 bids

    Install and configure AWSUME WITH 4 aws accounts in windows 0S

    $155 (Avg Bid)
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    15 bids
    Invoicing for MySQL 4 days left
    VERIFIED

    This is not for beginners ! The project is broken down into 3 parts. This is part 1. We have a server called TIM and want to update everything. The machine uses KVM to manage disks and we want to reinstall the disks without KVM, on new Ubuntu 22.04 LTS OS. Right now there are 3 disks that must use RAID 1. We also have 3 disk trays from Mediasonic with Raid 1 but they must be installed properly. Also a new Edge Router X must be installed. Please see attached png file for more info.

    $353 (Avg Bid)
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    31 bids

    I want to remotely wake up my pc via VPN. I need to use Wake up on Line via VPN on my router. I am a 3d artist and want to be able to turn my pc on and off remotely

    $38 / hr (Avg Bid)
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    13 bids
    AWS Server Manager 4 days left
    VERIFIED

    I want to hire AWS server manager who has good experience in AWS E2C, Rout 53 to configure https of my doman

    $120 (Avg Bid)
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    38 bids

    I want to connect my home router to my Ubuntu Linux server in other country

    $28 (Avg Bid)
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    16 bids
    Help with server monitoring 3 days left
    VERIFIED

    Monitor MYSQL and apache server..i require someone that understans linux and apache. My server keeps on faiing and staling. I need someone to tell me what the issues is and how it works.

    $1029 (Avg Bid)
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    80 bids

    Set up OJS to work with Postfix or similar (including appropriate tags like SPF etc. so that emails will not end up in spam). Currently, emails are not coming trough to the users.

    $40 / hr (Avg Bid)
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    21 bids

    Virtualmin/ webmin Letsencrypt SSL certificate renewal issue. It is a dns issue. it is not able to get the txt challenge from the dns record. I need help in fixing that issue. The Error that i am having when trying to generate an SSL Certificate via virtualmin > SSL Certificate > Lets Encrypt: Detail: DNS problem: NXDOMAIN looking up TXT for - check that a DNS record exists for this domain Only people with experience in the subject will be accepted. Regards to all,

    $23 (Avg Bid)
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    20 bids

    We have a CentOS 7 dedicated server with 2x 1TB (SSD SATA) RAID1. The task is to: - Reinstall the server with RAID0 or change the RAID1 to RAID0 - Create a documentation showing how we can do it next time, self. + root/IPMI is available. We contacted our server provider and got this reply: You would need to either use the IPMI to install the server manually on a single drive, or break the raid1 and reformat one of the drives

    $135 (Avg Bid)
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    21 bids
    Kali Linux installation 3 days left
    VERIFIED

    Need someone with cyber security experience

    $12 / hr (Avg Bid)
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    20 bids

    1. looking for an expert to remotely troubleshoot the issues in TP Link ER605 SMB Router. a. Want to ensure failover is working as intended - have 2 ISP WANs enabled b. When there is LOS in one of the ISP's router, the entire network stops working 2. Need an automated monitoring tool configured to check if internet is working and is within acceptable speed limits. In case not, an SMS / Whatsapp notification should be triggered

    $17 (Avg Bid)
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    7 bids

    I would like to have a one or two-hour remote screen-sharing session with an experienced Linux sysadmin/developer. I am an experienced Windows sysadmin/developer who has decided to use Linux more for development. I am currently setting up the dev environment, getting started, and poking around with Ubuntu and tooling. I have some beginner-level questions on configuring my dev environment like $SUDO_ASKPASS and some basic nix stuff I need help with. If you have an hour to spare, I would be happy if we could take a call.

    $38 / hr (Avg Bid)
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    6 bids

    We need to restore 3 LARGE(more than 400MB) course file backups to Moodle 3.9 hosted on AWS Ubuntu

    $88 (Avg Bid)
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    14 bids

    - WE ARE HIRING "DevOps, DOCKER,KUBERNATES, SYstem Admin" TO JOIN OUR TEAMS SKilled in : DevOps , Docker , Ci/CD ,Deployment automation, automate release process , gitlab, jenkins DJANGO Server not only 1/ You ready to start asap for a Long term job 2/ YOU ARE READY TO WORK BY SHARING YOUR SCREEN USING REMOTE TOOLS DURING YOUR SHIFT 4/ long term contract BID on MONTHLY BASIS SALARY ONLY ! 5/ You are able to work with team of developers -REMARK:WE ARE NOT INTERESTED IN AGENCIES OR BROKERS IF YOU ARE COMFORTABLE WITH ABOVE TERMS AND CONDITIONS THEN APPLY!!! SALARY : Linux / Ubuntu :$1000-$2000 per month for the trial period RemarK: 1/after the trial period of 3 months, Skilled developer Salary $2500 usd per month 2/ after 9 months salary will become $ 3000 usd/per month ...

    $1685 (Avg Bid)
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