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System Administration is a skilled job that requires expertise and reliability. A System Administrator takes care of the operations, maintenance and enforcement of a computer/information systems network, server and applications for clients. Improving performance, security and stability of the system are integral parts of their job. They also have to handle software upgrades or the installation of new hardware, and will provide guidance, technical support, and training to users.
For most organizations, be it large companies or small businesses, System Administration is absolutely essential in keeping their day-to-day operations running smoothly. This is because they need someone with the technical expertise to manage, maintain and keep their computer networks functioning properly.
Here’s some projects that our expert System Administrator made real:
- Network setup
- Security configuration & monitoring
- Vulnerability & security audit
- Server installation & maintenance
- Troubleshooting & error rectification
- Software upgrade & installation
- Database backup & restoration
- Performance optimization
In today’s digitally driven world, it is no surprise why System Administrators are in such demand. They are a reliable resource for organizations who want professionals who can handle operations both smoothly and efficiently. Companies now have no choice but to set aside a budget for hiring System Administrators – even if it means going digital and finding one on Freelancer.com.
At Freelancer.com, we understand how important it is for you to have qualified professionals working on your projects. We also understand that you may not always have the capacity or budget to hire one full time – this is why you should consider looking intoFreelancer.com where you can find quality System Administrators with different levels of experience in your area at an affordable price. Whether its a short term or long term project, our System Administrators will be up for the task anytime!
Now that you know how important it is to have an expert System Administrator working on your business’s IT systems, we invite you to post your own project on Freelancer.com and hire an experienced professional today!
160,227 értékelés alapján az ügyfelek 4.88 / 5 csillagot adtak System Administrators szabadúszónknak.Alkalmazza System Administrators szabadúszót
I need assistance getting a WordPress site back online. I am getting 404 errors on all sub-pages as well as other errors. The site is on a cpanel server. The project is marked urgent!
I am looking for a freelancer to install a MySQL database on my server. I am looking for someone with experience in setting up databases, and I need a database administrator to manage the server after installation. I have a server setup and ready to go, and I need an experienced developer to get the job done quickly and efficiently. If you are confident in your skills and have extensive knowledge in setting up, administering, and managing databases, then I would like to hear from you.
I am looking for a DevOps Engineer with expert experience in Jenkins and advanced understanding of related technologies. The Engineer I'm looking for should be knowledgeable in the integration, deployment and management of large, multi-functional systems, combined with expertise in design, automation, coding and scripting. They should have experience in orchestrating solutions within cloud environments and have a good understanding of the underlying infrastructure, configuration and operations. The engineer should be organized and have the ability to juggle multiple tasks simultaneously. The expert I'm seeking must have extensive knowledge in Jenkins. This includes but is not limited to a strong understanding of Jenkins pipeline development, user management, and project config...
I am in need of an Expert level Freelancer to help me with a Webrtc project. As this is a highly specialized project, I am only considering Experts for this role. They must have relevant experience in areas related to Webrtc, such as audio/video streaming, Go expert The ideal candidate will demonstrate their experience with a detailed project proposal and provide examples of past work. If you are an experienced and trustworthy Expert who is up to the task, then I invite you to apply for this position. Let me know how you can help bring my project to life and I look forward to reading your proposal. 30 fixed
Hey how are you doing? I have something on Exim to achieve, it is somewhat advanced, please don't waste my time....!!!.. Start your bid with "I have experience with Exim ::D" Budget Fixed Thanks
I have a project based on snort. I need help in that. I will share the details in chat. No companies please.
I am deploying containers on AWS ECS and can't get the ELB to successfully healthcheck. I see a gateway timeout. I need help with: CloudFormation ECS Fargate ELB RDS I would like to solve the problem by screen sharing.
For this project I'm looking for a VERY competent consultant on Windows systems and (maybe) on ethical hacking. Standard approach is not useful! My customer has outsourced the management of his network and now there are relationship difficulties. Security client management (in my opinion) was handled very-very-very well but now my customer has no grant to do nothing. The customer client is Windows 10 Enterprise 21H2 - Experience Pack 120.2212 Actual landscape: - His windows user is not local machine Administrator. - The local disk is encrypted via BitLocker (booting from the outside therefore does not allow reading the data) - BIOS has a password, not known by my customer. - no boot his laptop via USB - You cannot install unauthorized applications, not inserted into "Software C...
For this project I'm looking for a VERY competent consultant on Windows systems and (maybe) on ethical hacking. Standard approach is not useful! My customer has outsourced the management of his network and now there are relationship difficulties. Security client management (in my opinion) was handled very-very-very well but now my customer has no grant to do nothing. The customer client is Windows 10 Enterprise 21H2 - Experience Pack 120.2212 Actual landscape: - His windows user is not local machine Administrator. - The local disk is encrypted via BitLocker (booting from the outside therefore does not allow reading the data) - BIOS has a password, not known by my customer. - You cannot install unauthorized applications, not inserted into "Software Center". - If you try to ...
We're looking for IT desktop support level1(onsite) in Tallin, Estonia Duration: 3 weeks Contract: full time (freelance) Start: 4 april to 28 april Skill Required: End user computing Windows installation Software installation MS office 365 Service now ticketing tool SCCM Active Directory Laptop imaging Hardware troubleshooting network printer installation Valid work permit is Required. Salary: 60 euros per day.
I'm looking for someone to help me setup up two of the same MUNBYN model printers. I need to connect them both to the same computer and I don't need any assistance with any other peripheral devices (scanners, etc.). I'm looking for someone who is experienced with setting up printers, configuring networks, and troubleshooting printer issues. If you have the necessary printing capabilities and the expertise to help me out, please let me know. Thanks!
WAN CONNECTION THROUGH STATIC IP & port forwarding
V P N Expert needed Your job is to install v2ray, trojan, vmess and other vpn protocols on digital ocean servers To create admin panel so we can create users and subscriptions
Develop a Replicator on a Single Switched lan. that's Divide a large task into multiple small tasks and assign it to a different machine on the LAN. If Interested Message me for more Details
Develop a Replicator on a Single Switched lan. that's Divide a large task into multiple small tasks and assign it to a different machine on the LAN. If Interested Message me for more Details
I have moved to a new server installed cPanel sites are working but sites have 3rd party SMTP settings that were working on previous server but on that server its not working I have disabled CSF Firewall and testing all settings in cPanel that I know but still failed to send emails via 3rd party SMTP service. Need someone who can fix that on anydesk
Linux VAPT within network . Educational purpose and understanding
we have an issue on cpanel related to db , unable to give permissions at all ! note : work is from anydesk only you can not restart , delete or do anything that may cause offline to our servers !
Immediate Start We are seeking a highly motivated and experienced Desktop Support Administrator with 2-5 years of hands-on experience working with Windows technologies, such as Servers and Office 365. The successful candidate will provide technical support and assistance to our growing organization, ensuring the smooth operation of our IT infrastructure. This role will be performed remotely, working from home in the Central Standard Time (CST) time zone. Responsibilities: Provide technical support for end-users, including troubleshooting and resolving issues related to hardware, software, and network connectivity Administer and maintain Windows servers and Office 365 applications, ensuring optimal performance and system availability Monitor and respond to help desk requests in a timely ...
We are a web hosting company that provides shared hosting, reseller hosting, VPS hosting, and dedicated servers. We are looking to hire a full time Operations Coordinator. As Operations Coordinator, it will be your duty to ensure the smooth, day to day operation of our web hosting company, so this may include both support/systems administration and also sales/admin related functions, and overseeing the support team. Training will be provided for any admin/sales/billing related functions, but you should be expected to have technical understanding of the technologies encompassing web hosting (i.e. Linux, cPanel, etc). This is a remote position. You may work from anywhere in the world as long as you have a stable and reliable Internet connection. So you can get an idea of where our remote...
- Tome en consideración la dirección IP asignada por su instructor LA IP ES: - Realice un esquema de direccionamiento IP en base a los requerimientos presentados para cada VLAN y enlace entre routers. Puede realizarlo a mano o en archivo digital - Implemente la configuración básica de los dispositivos de red - Implemente servicios de VLAN en los routers correspondientes - Implemente los diferentes tipos de InterVLAN que den solución y comunicación a cada sistema autónomo de la red - Implemente una ruta estática para comunicarse con el router ISP. Necesito un breve avance para el martes 21/03/2023 pero concluir el ejercicio el sábado 25/03/2023. Realizar la practica mediante estos videos de ejemplos; ADJUNTO UNA IMAGEN D...
Need help to install Knime on my linux server. It can be Debian, ubuntu of Centos. I need the instruction on how to install it. It is an all or nothing project, so please place a bid if you have done it before. Questions, suggestion or comments are welcomed. IF you know a better alternative Knime, we can also consider
installation linux ubuntu private server to connect multiple asics on this server for solo mining 1-doge coin et ltc en dual 2 bitcoin 3-qwerty coin server live stats of méning
Hi greetings. We are looking for someone to either make an email server with Hard Spam Fail, Anti Spam, Anti Spoofing and Scanned Attachments or we have an open source panel which has rainloop email system so they can develop in it.
Administration of 2 DrChrono instances. Building and maintaining products. Building and updating reports. Providing leadership best practice guidance.
We need to migrate from one server on host gator to new server on host gator.
proxy fastapi setup to domain when enter /api_ap its redirect to 8000 port ubuntu apache
Please help to login Ubuntu 14 and access desktop and files for my study. Screen is coming blank and I don't understand
server A to redirect requests to server B without traffic being on server A and server B to accept only from server A
I have ubuntu 18.04.6, running Exim as a mail server, and I can not receive or get an email. The server is sending emails to unknown emails. Exim version 4.90_1 #2
proxy fastapi setup to domain when enter /api_ap its redirect to 8000 port ubuntu apache
proxy fastapi setup to domain when enter /api_ap its redirect to 8000 port ubuntu apache
proxy fastapi setup to domain when enter /api_ap its redirect to 8000 port ubuntu apache
i have laravel app that is managing user and apis . now i want someone who help me to in aws configuration for Laravel and SIP server asterisk ( user mapping with device)
AWS (Server installations AWS PostgresSQL AWS flutter flutter build apk flutter build iso flutter build web =========== I have a Flutter project to setup
Hello freelancers, I am looking for help with a project I'm launching for an operation system 3. For this project, the specific operation system that needs to be used is Linux. In order to be considered for this project, prospective freelancers must include their past work in their applications. Additionally, only read-only access should be required from the designated freelancers. Feel free to contact me if you have any further questions about the project, and thank you for your time!
i am unable to make make passwordless setup in my both machine need a guide on anydesk all setup is ready only 20 min task
Hello! I'm looking for a freelancer to upload a python application to my cPanel CentOS server. The specific version of Python I need is version 3.4 and the application's source is located on my local server. I already have a custom domain for hosting the app, so all that needs to be done is the Python installation and the application upload. If you know the ins and outs of cPanel, feel free to let me know and I'll consider your offer. Thanks!
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Situs judi online dan semua permainan
I am looking for a Linux and apache manager with aws ec2. The apache was setup and domain was configured but the site is not loaded.
i want fix whm email going to spam im using cpanel
Set up SSL on the server to stop security warnings. Set up cpanel etc. Will have to do work via screen share ChatGPT version :) Job Title: SSL Setup Specialist Job Overview: We are seeking an SSL Setup Specialist to set up SSL (Secure Sockets Layer) certificates on Digital Ocean servers. The candidate should be proficient in server administration and have a thorough understanding of SSL/TLS protocol and encryption technologies. The candidate will be responsible for configuring SSL certificates, troubleshooting SSL-related issues, and ensuring the security of our web applications. Key Responsibilities: Configuring SSL certificates on Digital Ocean servers Troubleshooting SSL-related issues and ensuring proper SSL installation Monitoring SSL certificate expiration dates and renewing ...
We are looking for someone who can transfer our website to AWS. Below are required task 1. Set up AWS 2. Transfer Data 3. Inform us everything with diagram and screenshots
I am looking for an experienced Linux System Administrator to join my team. With expertise in using Linux, the ideal candidate should have an intimate knowledge of networking, security and software development tasks, as well as command over both on-premise and cloud services systems. If you are an expert in this field and have the ability to quickly adapt to new technologies and tasks then we want to hear from you. I want to do a complete server setup. Cent OS is already installed and plesk is installed on it. Now I want to host the website on it and want to set up the DNS settings of my server.
I have a Next/React script on a repository and I need to run it on a EC2 instance via CI/CD pipeline. I'm trying to use Amplify to do so. However I go this built error (attached) I need someone who really knows Amplify. This has to be done via Anydesk
Hello i want obfuscation traffic of v2ray, if you able, let me know thanks.
We have A records created in Cloudflare. We want to change the A records IP address using an external API. If you have worked on such project then only please bid.