Administrator sistem 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. Angajează System Administrators

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    The lets encrypt ssl expired and need to redo and also setup using google dns service. And add back the mailing service we used on google dns entry.

    $28 (Avg Bid)
    $28 Oferta medie
    19 oferte

    We have installed Kurento and it is running, but test broadcasting is not running, need some one to fix it quickly.

    $57 (Avg Bid)
    $57 Oferta medie
    1 oferte
    Nginx Expert Required 6 zile left
    VERIFICAT

    Hey Freelancers, I'm currently experiencing a pretty weird problem related to Nginx config. Basically what's happening is I'm routing requests from different domain names to different ports on my server using Nginx. The problem is that one of the domains is working perfectly, but the other will only work intermittently. The server is Ubuntu 16.x, routing to Node.js ports (I don&...

    $64 (Avg Bid)
    $64 Oferta medie
    24 oferte
    Server Setup and security 6 zile left
    VERIFICAT

    Looking for programmer who has good knowledge base for server security. CDN and VOD server.

    $289 (Avg Bid)
    $289 Oferta medie
    16 oferte

    We have installed Kurento and it is running, but test broadcasting is not running, need some one to fix it quickly.

    $17 (Avg Bid)
    $17 Oferta medie
    2 oferte

    We have two domain controllers. Neither can talk to the other and both believe they are on a private network and do not recognize that they are at a domain network location. We can't open DNS. We had it working about 3 hours ago for about 20 minutes and then it stopped again.

    $40 / hr (Avg Bid)
    Urgent
    $40 / hr Oferta medie
    11 oferte

    Hi SERVEROK SOFTWARE, I noticed your profile and would like to offer you my project. We can discuss any details over chat.

    $25 - $25
    $25 - $25
    0 oferte
    Mikrotik BGP Setup 6 zile left
    VERIFICAT

    Looking for a Mikrotik BGP expert to set up a BGP peer with our upstream to route a /24 that we currently own.

    $22 / hr (Avg Bid)
    $22 / hr Oferta medie
    10 oferte

    Need job support for checkpoint and Palo Alto asap..

    $19 / hr (Avg Bid)
    $19 / hr Oferta medie
    5 oferte

    getting some error in exchange server -- want some one to configure the eamil with the same

    $75 (Avg Bid)
    $75 Oferta medie
    8 oferte

    I need to build a VPN Server in one of my cloud server so that I can allow clients to connect to my server. You can configure OPEN VPN or you can suggest other professional VPN softwares.

    $145 (Avg Bid)
    $145 Oferta medie
    17 oferte

    I have a Windows virtual server with a company called Contabo. I only use it for software testing. I would like to use this device in lieu of purchasing a VPN service so that i can browse anonymously and without ad targeting in public locations. Is this doable? Seemingly it would take 20-30 mins to configure via TeamViewer by someone experienced.

    $27 (Avg Bid)
    $27 Oferta medie
    6 oferte

    Hi i need somebody to install these programs and teach me best inbox techniques PowerMTA + Mumara Install + Teaching

    $228 (Avg Bid)
    $228 Oferta medie
    5 oferte

    Clean up malicious files from recent Ultimate Member wordpress plguin attack.

    $32 (Avg Bid)
    $32 Oferta medie
    20 oferte

    we need someone very good at : docker kubernetes dns aws linux networking If you have worked with these before feel free to apply. this is a small project for now. thanks.

    $148 (Avg Bid)
    $148 Oferta medie
    6 oferte

    I would like edit apache mpm_worker directives values, general checkup, and having some doubts I am using VPS and WHM control panel. We can connect using anydesk

    $80 (Avg Bid)
    $80 Oferta medie
    9 oferte
    Redesigning of E-commerce shop. 6 zile left
    VERIFICAT

    I need my website re-configured.I need you to redesign my online store.

    $265 (Avg Bid)
    $265 Oferta medie
    75 oferte

    I have a windows 10 pc running 6 x VM's in workstation Pro. For some reason the VM's are able to connect to each other and file share / network connect but the host is discoverable despite having network sharing enabled. All the Vm's are connecting to the internet via the Host without a problem. I need someone to configure this for me so that the Vm's and the host are able to f...

    $125 (Avg Bid)
    $125 Oferta medie
    22 oferte
    Kurento server installation. 6 zile left
    VERIFICAT

    We have installed Kurento and it is running, but test broadcasting is not running, need some one to fix it quickly.

    $17 (Avg Bid)
    $17 Oferta medie
    2 oferte
    Configure Pfsense router 6 zile left
    VERIFICAT

    Someone that knows Pfsense well . need NAT configured..

    $25 (Avg Bid)
    $25 Oferta medie
    20 oferte
    Networking Expert- 6 zile left
    VERIFICAT

    Networking Expert Help Required

    $20 (Avg Bid)
    $20 Oferta medie
    11 oferte
    Devops aws nginx linux 6 zile left
    VERIFICAT

    I am looking for a person who can help in fixing the broken site. It should be reachable over HTTP/80 and requests to this endpoint should be redirected to HTTPS/443. - When trying to reach over HTTPS/443 it currently just seems to be timing out. => We need to re-establish connectivity to the website and make sure all requests are served over HTTPS. This the issue.

    $76 / hr (Avg Bid)
    $76 / hr Oferta medie
    42 oferte
    Squid Pool 5 zile left

    I have the ips supplied. I need someone to make me a squid proxy pool server in Ubuntu so I can access all those ips. An change user:pass and give authorization.

    $142 (Avg Bid)
    $142 Oferta medie
    8 oferte

    Develop ansible playbook— to update hp Onboard Administrator with new firmware. And also it should have some conditions.

    $113 (Avg Bid)
    $113 Oferta medie
    6 oferte

    Looking for linux expert to setup wordpress Cluster Setup for high availability on cloud provider servers

    $49 (Avg Bid)
    $49 Oferta medie
    14 oferte

    Need AWS ( EC2 and RDS Expert ) to complete some work

    $21 / hr (Avg Bid)
    $21 / hr Oferta medie
    19 oferte

    8 years experience in IT - system administration field. I need someone familiar with the field to make me a resume.

    $90 (Avg Bid)
    $90 Oferta medie
    36 oferte

    Hello, we have a debian server want to transfer to microsoft azure cloud . anyone only knows azure may apply . and have done that before . we have more than 20 servers wants to move and we know the steps , but we need 1 technical team to join us and do the work . please send me your rates , also send me the steps you are going to do so i know you did it before . Best

    $223 (Avg Bid)
    $223 Oferta medie
    17 oferte
    WordPress Champion Review 5 zile left
    VERIFICAT

    Wordpress Champion needed to review social media website

    $497 (Avg Bid)
    $497 Oferta medie
    54 oferte

    Hi!, i'm getting crazy trying to connect my vpn client strongswan to a vpn server from a service provider. Maybe an expert can do it easy, i will provide with a test server for this with a root user (latest cpanel, centos 6, latest strongswan from yum). What i need, conditions: 1- The VPN must be connected and working 2- Must include a detailed guide of what you did exactly to make it work s...

    $162 (Avg Bid)
    $162 Oferta medie
    10 oferte
    Asterisk Migration 5 zile left
    VERIFICAT

    Asterisk Amazon Ec2 Migration to another zone

    $150 (Avg Bid)
    $150 Oferta medie
    15 oferte
    AWS Route 53 error 5 zile left
    VERIFICAT

    I am not sure why this is. set correct A record but dns is not routing...

    $12 (Avg Bid)
    $12 Oferta medie
    22 oferte

    Hi, We are currently offering a sales partner roles for those that have a talent for finding the right clients and selling our services. Commission is very good and is based on results. If you can consistently prove that you can sell our products, we are open to a long-term salary position located in Toronto, Ontario, Canada. The Products We Offer: Cloud Services Cloud Computing & Virtua...

    $1802 (Avg Bid)
    $1802 Oferta medie
    5 oferte

    AWS Expert ( RDS & EC2 ) MySQL . Please contact me I have some work related to it

    $7 / hr (Avg Bid)
    $7 / hr Oferta medie
    23 oferte

    We would like to optimize the performance of a moodle instance and make the service available to many thousand simultaneous users without crashes. Currently we have service unavailable when many thousand users enter the Moodle platform. We need the consultor to inspect the current settings and tell us what the current problem is and provide solution.

    $626 (Avg Bid)
    $626 Oferta medie
    22 oferte

    Looking for expertise to put together some high availability, fault tolerant servers based on RPI or other SOM that are performance competitive to the high end HP or Dell servers and at a fraction of the price. Should support Full windows versions as well as Linux. Continuous duty use in a DC environment..

    $1174 (Avg Bid)
    $1174 Oferta medie
    7 oferte

    Hello , I have my client project on going and I need an AWS Expert on RDS .. It is a MySQL Database ..

    $6 / hr (Avg Bid)
    $6 / hr Oferta medie
    11 oferte

    Server sends emails everyday, but it sends some mails but doesn't send almost. I need to fix this problem as soon as possible. Only bid, if you have experienced. Thanks.

    $19 / hr (Avg Bid)
    $19 / hr Oferta medie
    24 oferte
    Network engineer 5 zile left

    We are Netwoking based company , HQ is in Mauritius and branch office is in Mumbai . We are looking for Network Engineer for L1 support, and we pay per hour basis. SOW: to give remote access of the Cisco device to backend Team.

    $31 / hr (Avg Bid)
    $31 / hr Oferta medie
    27 oferte
    Aws medialive set up 5 zile left
    VERIFICAT

    hi i need an assistance to set up aws media live server , connect with ip camera . i need person to assist and show to me how to set up properly

    $85 (Avg Bid)
    $85 Oferta medie
    7 oferte

    VNC Server - I need someone with HIGH VNC Security Experience. For more details , we talk in private. Please do not waiste your time if you haven`t got enough experience with VNC server. I accept only High Experience DEV`s. (I prefer the ones working for themselves not for companies) . I agree to pay for quality! Only serious people! Thanks.

    $53 / hr (Avg Bid)
    $53 / hr Oferta medie
    11 oferte

    Hi, this is mohnish. I am in need of a person who knows patching windows and linux, security related stuff, one who knows ansible and microservices.

    $24 / hr (Avg Bid)
    $24 / hr Oferta medie
    13 oferte

    hi we have an ec2 instance in aws , we need to dump data of a mysql db to a remote system over ipsec vpn. need someone who can set it up quickly

    $173 (Avg Bid)
    $173 Oferta medie
    12 oferte
    Romanian linux admin - backup 5 zile left
    VERIFICAT

    Need know solve ispconfig problems with all dependencies and services We only need a backup person, in case of emergency, pay per time Conditions: - team viewer or anydesk work - normal hours - need romanian language speaking

    $16 / hr (Avg Bid)
    $16 / hr Oferta medie
    9 oferte

    By using AWS CloudFormation a stack can already be setup in a secure manner with regards to several security topics like authentication, authorization or encryption. This ensures that security is already built-in if done correct. Please analyze the CloudFormation template provided. Check against security best-practices and identify potential security issues and business impact if that stack would...

    $161 (Avg Bid)
    $161 Oferta medie
    18 oferte
    Tomcat 9 performance tuning 4 zile left
    VERIFICAT

    Looking for Linux sysadmin with Tomcat 9 performance tuning experience.

    $52 / hr (Avg Bid)
    $52 / hr Oferta medie
    23 oferte
    Web development 4 zile left

    I need my website re-configured. I updated my Joomla and it my website has lost the majority of the content- tabs, pictures missing.

    $202 (Avg Bid)
    $202 Oferta medie
    41 oferte
    Access denied wordpress error 4 zile left
    VERIFICAT

    My wordpress website is displaying a “acess denied” message.

    $28 (Avg Bid)
    $28 Oferta medie
    35 oferte

    SSL certificate installation, Installation of security certificate

    $26 (Avg Bid)
    $26 Oferta medie
    45 oferte