系统管理 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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    132 搜到的工作,价格货币为 USD

    Hello, We have PHP 7 already running on a VPS and we want PHP 5.4 to run an old appication on same VPS. Control panel is Webmin. We can give you remote access to install and fix this for us. PHP 5.4 must be configured with mysql and mysqli otherwise the app will fail Happy bidding

    $25 (Avg Bid)
    $25 平均报价
    15 个竞标

    I need Server security and Web service expert

    $112 (Avg Bid)
    $112 平均报价
    19 个竞标
    MYCHATSTUDIO 6 天 left

    Queremos poner en marcha un estudio con 10 salas de videochat, para la transmisión en directo de chat para adultos.

    $1040 (Avg Bid)
    $1040 平均报价
    2 个竞标

    Searching for somebody how can make video on the following topics and provide me for learning: 1. Installation of zimbra 8.6.x 2. Configuring Accounts (from both CLI & GUI) 3. Implementing Letsencrypt SSL in Zimbra 4. Implementing Firewall for security 5. Discussing POP,IMAP, secure POP & Secure IMAP 6. Differences on SMTP and secure SMTP 7. SSL, TLS and STARTTLS in Zimbra 8. Relay configu...

    $277 (Avg Bid)
    $277 平均报价
    2 个竞标

    Car rental Website need to be fix only single function

    $15 (Avg Bid)
    $15 平均报价
    9 个竞标

    setting up dns setting in cloudflare for the domain my site has just changed the server, but when pointing and changing the domain dns it is not working !the whole site down urgent need quick help just fix the setting and ssl from the cloudflare.

    $104 (Avg Bid)
    $104 平均报价
    31 个竞标

    It is a social network like Instagram, but it's a digital project for a virtual reality

    $148 (Avg Bid)
    $148 平均报价
    3 个竞标

    Install and Setup Flarum Flarum Setup + Free SSL + Social Login Setup With Basic Plugins Installation has to be done on our Server Flarum Comunity Forum

    $36 (Avg Bid)
    $36 平均报价
    3 个竞标

    All subdomains and network admin under [登录来查看链接] are broken, [登录来查看链接] [登录来查看链接]

    $119 (Avg Bid)
    $119 平均报价
    34 个竞标

    while doing restorations of one particular sql server database we are losing RDP connectivity from that server for almost one hour, after getting connection still that database is in process of restoration only

    $68 (Avg Bid)
    $68 平均报价
    4 个竞标
    elastix to freepbx 6 天 left
    已验证

    conneciton between elastix and freepbx

    $34 (Avg Bid)
    $34 平均报价
    8 个竞标

    SEO and Digital marketing for my website

    $57 (Avg Bid)
    $57 平均报价
    26 个竞标

    Ruko 3 lantai. Butuh instalasi LAN yang rapi.

    $550 (Avg Bid)
    $550 平均报价
    1 个竞标

    Our Windows Server 2016 Virtual machine suddenly not able to boot anymore. We have tried all possible resolution but nothing worked.

    $34 (Avg Bid)
    $34 平均报价
    22 个竞标

    Migrate 35 WordPress sites + e-mails from 2 different WHM / cPanel accounts to 1 new directadmin server.

    $180 (Avg Bid)
    $180 平均报价
    50 个竞标

    I require support from a network expert on remotely setting up Windows 2016 Server (or other suitable platform). Freelancer must be able to configure a HP Proliant Server (HP ProLiant DL380p Generation8 (Gen8)) to act as an internal webserver and fileserver with appropriate security and backup mechanisms. Ongoing server and Network administration support will be required.

    $89 (Avg Bid)
    $89 平均报价
    22 个竞标
    data entry 6 天 left

    I need an Android app. I would like it designed and built.

    $4 / hr (Avg Bid)
    $4 / hr 平均报价
    28 个竞标
    Insert database error 6 天 left
    已验证

    Error insert in data base mysql. Add restrictions for selling plan. This project must be done remotely.

    $7 / hr (Avg Bid)
    $7 / hr 平均报价
    8 个竞标
    Microsoft Azure Security 6 天 left
    已验证

    Azure Security Architect - Looking for experienced Azure Security expert for advisory and assessment role. This could be onsite/remote

    $3840 (Avg Bid)
    $3840 平均报价
    16 个竞标
    Network & Security 6 天 left
    已验证

    Configure router Asus rt-ac68u for open VPN and ASUS DDNS The ISP is rogers in Canada and has a dedicated modem Coda 4528. The Asus router will be in bridge mode. The difficulty is that the Asus router is using a private WAN IP Address (multi layer NAT network) and Asus DDNS is not able to work under this environment. You need to find a turn around to make it working. The goal is to use VOIP from...

    $21 (Avg Bid)
    $21 平均报价
    8 个竞标

    Searching for an expert who can audit asterisk server and fix existing issues.

    $27 (Avg Bid)
    $27 平均报价
    4 个竞标

    I need my website re-configured. Currently, I have my website in an independent file that must be linked to different domains and hosting that I own. The website is a Wordpress one. I don’t know how hard or easy is to carry out this task (it seems an easy one), so share your thoughts and we’ll figure it out. Thanks a lot!

    $118 (Avg Bid)
    $118 平均报价
    48 个竞标

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

    $14 (Avg Bid)
    $14 平均报价
    5 个竞标

    Need otp verification for cod orders while checkout on shopify

    $123 (Avg Bid)
    $123 平均报价
    5 个竞标

    This a simple script to install a server and 4 virtual machines based on Centos 8.1. The script can be a series of instructions for me to execute. Following are the features of the server: 1. Common aspects of linux VMs a) All servers must be secure, no unidentified ports or protocols open. Capable of being exposed to the internet. b) No unnecessary packages installed, minimal installation. c) ...

    $154 (Avg Bid)
    $154 平均报价
    12 个竞标

    Implement login by mac feature on mikrotik user manager hotspot server. (or suggest solution) Problem: users are frequently disconnecting from the network because when they leave and come back, the mikrotik hotspot server is not keeping some mac cookies, and some users are being redirected to captive portal before expiring their voucher. Scenario (network diagram attached): Mikrotik Cloud CHR ...

    $248 (Avg Bid)
    $248 平均报价
    7 个竞标

    I need some startup help for configuring Zabbix (by API only!). It is not magic but my progress is too slow so if you know Zabbix and its API this job is for you! I just installed - VM with Zabbix server, agent and web-interface - VM with mariadb-DB for the server - VM with Zabbix proxy (active), mariadb and agent - VM with Zabbix proxy (passive), mariadb and agent - a few VMs with agents, which ...

    $416 (Avg Bid)
    $416 平均报价
    4 个竞标
    fivem server by zap 5 天 left
    已验证

    Hi I am looking for someone who can help me with my fivem rp server hosted by zap-Hosting, help with scripts with mods Help me develop it for a Youtuber. if it's necessary I will pay someone to help me built professional fivem server , The server will be recognized by over 4,000 people , I need the server to be the best it can be!, It's for a youtuber he is willing to pay for a fivem rp...

    $264 (Avg Bid)
    $264 平均报价
    5 个竞标

    We deals in Computer Printers laptop scanner trouble shooting technical support in Windows administration hardware device installation online support hardware parts repair worldwide and delivery hardware parts world wide LAN Wan networking switch router wifi ram hard disk

    $28 (Avg Bid)
    $28 平均报价
    4 个竞标

    Hello :) I'd like to install this backup script on a Debian server (see the screenshot) but there's a couple of lines in it that I can hardly understand, so I need your help making sure the setup works as expected. Ideally, I'd like to find one to care of such things for me in long-term. Somewhat European timezone is preferred. Please let me know how you can help me. Paul of [登...

    $48 (Avg Bid)
    $48 平均报价
    10 个竞标

    I need my website to fix for google for Malicious or unwanted software found on site

    $111 (Avg Bid)
    $111 平均报价
    9 个竞标

    GOOD SMTP INBOX / BULK EMAIL SERVER SENDER SPAM FRIENDLY, I need Spam Friendly VPS/EMAIL Server For Bulk Email About 2-3000 per hour I want to use my own application (Atomic Mail Sender) so basically I need smtp, username and Password. Emails would be sent from my domain email address . Im very to email Marketing so please dont get too technical

    $129 (Avg Bid)
    $129 平均报价
    17 个竞标

    We have a webstore: Magento in the server. CentOS 7.4 64位

    $25 (Avg Bid)
    $25 平均报价
    13 个竞标

    Firewall support like Sonicwall NSA, Fortigate, Cisco ASA

    $14 / hr (Avg Bid)
    $14 / hr 平均报价
    21 个竞标
    Troubleshoot HP iLO Problem 4 天 left
    已验证

    I am looking for someone experienced working with HP iLO to troubleshoot a problem booting with iso. Need to be able to start right away on this problem. Please be sure to tell me about your experience.

    $125 (Avg Bid)
    $125 平均报价
    14 个竞标
    Server Admin/Devops 4 天 left
    已验证

    Windows server administrator. - should know managing mongodb. - should know managing postgresql. - should know hosting and managing .net core WebAPI. - should know hosting and managing angular 2+ App. - should know hosting and managing nodejs app. Note: All these will be in same server.

    $5 / hr (Avg Bid)
    $5 / hr 平均报价
    2 个竞标

    I have a need where my EC2 instance is in Private subnet with inbound restrictions but it should be able to connect to internet via NAT Gateway. But I couldnt do it. All I need to your help in enabling that outbound network connection. I have all the VPCs, Subnets and ACL configures but could not connect to the internet.

    $15 (Avg Bid)
    $15 平均报价
    18 个竞标

    I currently have Windows 10 on an NVME with Ubuntu on an SSD. I have to boot into one or the other. Instead I want to use the WSL feature with Windows 10 so that I don't have to reboot into Linux. I set up my system a while ago, I don't remember what I did and I just want to pay someone to walk me through the process of getting my desired setup working.

    $99 (Avg Bid)
    $99 平均报价
    15 个竞标

    I want to configure High availability NSF cluster using GLUSTERFS with 3 nodes with the concept of raid-5 which means all 3 nodes have 1tb drive and when we mount it shows 2 tb and when 1 of the node fails 3rd node will take over. glusterfs is not compulsory but any open source tool that can do this job will also acceptable

    $166 (Avg Bid)
    $166 平均报价
    9 个竞标

    We need configure High Availability pfSense as a Web Access Firewall and the VPN connections connecting VM.

    $38 (Avg Bid)
    $38 平均报价
    10 个竞标

    I need a docker file that installs all the dependencies used for this jruby library called propane: [登录来查看链接] I want the Debian version: [登录来查看链接] Dependencies are: jruby debian propane gem Processing To prove it works, You must take their example program and modify it so it outputs the image to the command line: [登录来查看链接] So I can run "docker run docker image jruby [登录来查看链接]" and ...

    $206 (Avg Bid)
    $206 平均报价
    5 个竞标

    I am working on a website and I need someone who has experience with magento to help me out with unraveling the website and this project may lead to regular work. We can agree on a price.

    $291 (Avg Bid)
    $291 平均报价
    29 个竞标

    Hi, who can fix my mixed content SSL error? Link in .txt file Thanks

    $23 (Avg Bid)
    $23 平均报价
    48 个竞标
    Need PFsense Traffic Shaper. 4 天 left
    已验证

    a.) Create a high priority QUEUE that has 5mbits dedicated bandwith for VoIPGroup1 (already created). If bandwith is not available it will borrow. b.) Create a medium priority QUEUE that applies for all hosta. Each host gets a maximum of 5mbits, and can borrow up to 8mbits *IF* bandwith is available. All hosts have the same weight. c.) Create a low priority queue for Windows Updates, and Adobe i...

    $101 (Avg Bid)
    $101 平均报价
    6 个竞标

    Hi, I have a ubuntu server. Sometimes the server gets high CPU and RAM. I've installed LAMP server. it has several apps written in PHP. something strange is happening. Many times my server gets high usage of resources. when it happened, Mysql Server is down, because RAM is high. I checked apache log and often I see many requests from the same server. Requests are like this: IP the ip t...

    $25 (Avg Bid)
    $25 平均报价
    13 个竞标
    Real Estate VA needed 4 天 left
    已验证

    Easy VA Outsourcing is an outsourcing agency that work with clients from various industries. We strive to provide the best cold callers, leads managers, skip tracers and admin assistants to help them grow their business. We are currently hiring Cold Callers/VA's with real estate experience preferable, and people that can speak with native American accent. (No noticeable foreign accents). Full...

    $5 / hr (Avg Bid)
    $5 / hr 平均报价
    11 个竞标

    Looking after someone who can tell me how to fix the error of my website. Speed of my website is my concern. Here is the screenshot [登录来查看链接] I hosted my site on Amazon S3, including Cloudfront, Route53 and Certificate Management. Please only bid if you can help me fix it 100%, otherwise don't bid. Thanks

    $5 / hr (Avg Bid)
    $5 / hr 平均报价
    5 个竞标

    We need to create emails for our own use .Message us if u think you can help us

    $122 (Avg Bid)
    $122 平均报价
    17 个竞标

    I need a php script that will remotely deploy websites on plesk. Each website will have 1 primary domain, 1 secondary (work) domain. Each website deployed will need an SFTP user with bash access and a MySQL db created.

    $201 (Avg Bid)
    $201 平均报价
    5 个竞标
    Iraq Skills 4 天 left

    A project that aims to provide manpower for companies who are working for oil and gas sector and plan for training courses , doing payroll , data entry ,and rotation plan .

    $52 / hr (Avg Bid)
    $52 / hr 平均报价
    8 个竞标