Administración de sistemas 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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    112 trabajados encontrados, precios en USD

    Buenas tardes, estoy teniendo problemas con mi web, se me ha borrado la configuración del servidor proxy nginx y no se ve la web públicamente. Necesito solucionar esto urgentemente !! WEB:

    $137 (Avg Bid)
    $137 Oferta promedio
    18 ofertas

    Queremos segmentar una red de un cliente en 3 segmentos, con este equipo Switch Router Ubiquiti Es48-lite 48-1000 2-sfp+Sw Administrable, nosotros manejamos los Switch cisco pero con esta marca se nos a dificultado segmentar.

    $126 (Avg Bid)
    $126 Oferta promedio
    3 ofertas
    Tech support 6 días left
    VERIFICADO

    We are looking for an as-needed technician to support a Drs. office. This would include network, wireless, printer issues, and general troubleshooting.

    $48 / hr (Avg Bid)
    $48 / hr Oferta promedio
    5 ofertas
    VPS setup for sending email 6 días left
    VERIFICADO

    I need a freelancer to set a VPS for sending email reach inbox. I need expert in servers configuration.

    $136 (Avg Bid)
    $136 Oferta promedio
    5 ofertas

    I have 2 servers, one with low configuration and one with high configuration. Both are CentOS7 systems. OpenStack needs to be installed and configured reasonably. The two servers have 2 network cards, one is the internal network and the other is the external network. It needs to be very good Configure Router and other functions

    $96 (Avg Bid)
    $96 Oferta promedio
    3 ofertas
    Server Migration 6 días left
    VERIFICADO

    I currently use a shared server on godaddy and need to upgrade my account in order to utilize python scripts and thus migrate to a new server. Web app has been built with Linux and MySQL database.

    $195 (Avg Bid)
    $195 Oferta promedio
    20 ofertas
    AWS Support 6 días left
    VERIFICADO

    Ineed to have two PEM's changed on AWS

    $37 / hr (Avg Bid)
    $37 / hr Oferta promedio
    25 ofertas

    ONLY CONTACT IF YOU CAN PERFORM ALL TASKS. - Document .DEB package compilation process for ubuntu 20.04 with HTTP, HTTPS, SOCKS proxy support. - Document installation process - Document IPV4 Proxy configuration process ---->IPV6

    $159 (Avg Bid)
    $159 Oferta promedio
    3 ofertas

    Hi, I am looking for someone being able to create a JMX-based template (with triggers) for Zabbix 5 LTS. We have a Java application which offers a JMX interface to check many internal values. (Yes we can read the typical metrics by using the template 'Java Applications Generic' but we have MANY other metrics!) This project is just a start (so you see there might be more work for you in a lter project...) We have 60 values offering just a boolean value. In a second project we will look for the real Metrics. But as I said: This project is just for 60 values returing a bool (true or false). If the value is 'false', create a WARNING-message. If the value is 'true' it is OK/resolved. I will give you the full list (the value to ask and its 'name') The...

    $169 (Avg Bid)
    $169 Oferta promedio
    1 ofertas
    Cisco partner with CCIE needed 6 días left
    VERIFICADO

    Im looking for a cisco premier partner to collaborate with for an upcoming project must have CCIE to excute project as a requirement Scope of work Installation configuration of cisco meeting Integration of meeting server with expressway c an e Configure cisco meeting app

    $2283 (Avg Bid)
    $2283 Oferta promedio
    9 ofertas

    I have installed WP on my digital ocean droplet, after installation it is going to the apache page, just need that fixed so I can use my WP install. thanks

    $71 (Avg Bid)
    $71 Oferta promedio
    49 ofertas

    We have a small system on AWS EC2 that needs simple monitoring and reactions to failures. Top need is oncall 17x7 from GMT 0 to GMT 17 and quick SLA. Please give me a small fixed price as trial start.

    $164 (Avg Bid)
    $164 Oferta promedio
    12 ofertas
    We want ubuntu desktop pc on aws 6 días left
    VERIFICADO

    We want ubuntu desktop pc on aws

    $16 (Avg Bid)
    $16 Oferta promedio
    5 ofertas
    Change Main IP Address on OVH VPS 6 días left
    VERIFICADO

    I just want to change my vps main ip address. I have the second ip already. It's OVH VPS. I dont want to use the current IP address. Max Budget $20 PLEASE DONT ASK FOR MORE!

    $21 (Avg Bid)
    $21 Oferta promedio
    12 ofertas

    Hi, i have a personal project where i need to remove all anonymizers, i need someone expert in socks5, mobile socks5, everything related to socks, vps Nd connections

    $10 (Avg Bid)
    $10 Oferta promedio
    1 ofertas

    Looking for someone who is good in AWS theoretically and AWS certified

    $67 (Avg Bid)
    $67 Oferta promedio
    5 ofertas

    Hello We need to create a site to site IPSec connection between 2 locations location A : Sophos XG firewall Location B : OpenWrt on a raspberry Pi 3 - connected to the internet by wlan Needed tasks: 1. inform us about any changes to be made to the default IPSec policy in Sophos and guide us while creating the IPSec connection on Sophos. 2. Configure OpenWrt to connect to Location A. Thanks

    $200 (Avg Bid)
    $200 Oferta promedio
    2 ofertas
    Varnish configuration expert 6 días left
    VERIFICADO

    Hello, i need a varnish expert for one website, thank you

    $28 (Avg Bid)
    $28 Oferta promedio
    6 ofertas

    NOTE: I DO NOT CONSIDER GENERIC APPLICATION I'm looking for an expert in: Linux gitea installation + 2fa jenkins sonarqube The entire work needs to be done via teamviewer in real time under surveillance without being able to move in or out stuff form the server.

    $38 / hr (Avg Bid)
    $38 / hr Oferta promedio
    4 ofertas
    Network marketing 5 días left

    I want to build a network marketing team.I will give you Rs 300 for each refer

    $290 (Avg Bid)
    $290 Oferta promedio
    2 ofertas
    Cop roblox server 5 días left

    need a server with admin perms, cop sever scripts, and be able to add cars from zmod in to the server

    $160 (Avg Bid)
    $160 Oferta promedio
    3 ofertas

    We need docker setup file similar to this project Should use latest ViaBTC Exchange Server code from (can be cloned/forked if needed) Highly preferable that can be also used on Docker for Windows environment. Will be used for deploying different test case scenario environments. The referred docker project on older code version also gives error on redis_sentiel package. See image attached

    $190 (Avg Bid)
    $190 Oferta promedio
    12 ofertas

    Hello there! We have an existing website (online and running) but it is new and it has still quite a lot of little bugs. Its an e-learning platform including online classroom, payment, homework,... We need a 100% reliable person for a long term cooperation, who is also available for acute problems within 24 hours after a problem occurs. The website is based on PHP Laravel. We have a developer for bigger projects and development, but we need someone to handle the day-to-day tasks and smaller bugs. Also for server administration and smaller developmental issues. Soon also to handle support tickets from customers themselves. Desirably you should also have some knowledge in SEO. Looking forward to hearing from you!

    $25 / hr (Avg Bid)
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    114 ofertas

    Step 1 :- A server ------> Invite --->> Bserver ------->> Invite ------->> PSTN Step 2:- A server <------ 100 trying <<--- Bserver <<------- 100 trying <<------- PSTN Step 3:- A server <------ 183 session Progress <<--- Bserver <<------- 183 session Progress <<------- PSTN Step 4:- A server <------ 183 session Progress <<--- Bserver <<------- 180 Ringing <<------- PSTN A Server >>> Installed Asterisk with Freepbx B Server >>> Installed Asterisk with Freepbx PSTN (SIP) attached with Server B An extension 123 created on Server B On Server A created a SIP Trunk with configuration of extension 123 that was created on Server B Also connected server B with the server A ...

    $1112 (Avg Bid)
    $1112 Oferta promedio
    4 ofertas

    Hi, I am looking for a smart proxy which can help me watch Indian tv shows/movies/sports etc. VPN's are slow and don't help much, most of them are blocked. I came across a Github project which attracted me, here is the link If you can make a similar script (repository) for me with some changes, I will be using Linux servers from DigitalOcean/Amazon or Azure. The changes i want is to use this proxy with Wild card (so it works with all websites), second need to add dynamic ip address (i have no-ip address ) as my ISP doesn't give me a static IP address (Cron job) Third prevent this DNS server to a DNS amplification attack, a kind of a DDoS attack, configure rock hard iptables firewall rules. Fourth full control of the script, I can make changes if needed or contact you to u...

    $65 (Avg Bid)
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    3 ofertas
    project for vsphere 5 días left
    VERIFICADO

    working on the vsphere windows server and linux server

    $18 (Avg Bid)
    $18 Oferta promedio
    4 ofertas

    I have a new SOnicwall 5600 with a Site to Site VPN set up. connection is good but speed terrible. Often speed for copying file bursts, then pauses, then bursts then pauses. Slow speeds. The other end where I connect to is very fast fiber, and my end, my speed tests are good, not alot of traffic at all. I want ONLY expert in Sonicwall and VPN to take this job, I will hire you for an initial log in and assess with me via teamviewer.

    $94 (Avg Bid)
    $94 Oferta promedio
    5 ofertas

    I want to use a SMTP Relay because we are facing issues with Microsoft Mail accounts.

    $28 (Avg Bid)
    $28 Oferta promedio
    5 ofertas
    AWS Devops Setup 5 días left
    VERIFICADO

    AWS Devops setup - help needed. Trying to complete configuration, stuck at a certain point need help. Thanks

    $27 (Avg Bid)
    $27 Oferta promedio
    10 ofertas
    AWS Devops Setup 5 días left
    VERIFICADO

    AWS Devops setup - help needed. Trying to complete configuration, stuck at a certain point need help. Thanks

    $148 (Avg Bid)
    $148 Oferta promedio
    14 ofertas

    We are looking for a Virtual Assistant to provide ongoing support to a start-up consulting business - we require someone with good strong spoken and written English skills - the ability to VC and work to specific tasks. Preferred competency in the following skills: - Ability to proofread and edit documents - Document formatting and design skills - Sound Word/excel/ppt skills - Experience establishing and managing business systems and processes - IT and digital skills - Spoken and written communication skills - Problem-solving skills - Ability to be accountable and self manage tasks and outcomes Personality fit is important and we are seeking an individual who is positive and proactive with a willingness to take on board new challenges and find solutions. If the applicant can please prov...

    $12 / hr (Avg Bid)
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    20 ofertas

    Lagging video playback in browser . Unable to install Ubuntu restricted extras. Laptop with Ubuntu 20.04. Need to fix via Ubuntu terminal. Budget £10 Thanks

    $19 (Avg Bid)
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    2 ofertas

    Hi, i have bought WD My cloud 2TB hardware, few years ago. I have a lot of photos in there and now they asked me to upgrade it to newer OS. It is so hard or i´m stupid, but i´m not able to do it. Looking for someone, who can upgrade it for me

    $37 (Avg Bid)
    $37 Oferta promedio
    8 ofertas

    I have file scource PHP development environment , I would to make application (.exe) in desktop

    $514 (Avg Bid)
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    2 ofertas

    We have 2 Linux servers (1 local running Ubuntu, 1 Hostgator Dedicated server) and need them backed up daily, into a new dated folder each day created with sym-linked files (so we can manually download and restore any folder/files from any day without picking through versions of files) Possible to use RSync. We are open to suggestions on where to store these backups (Amazon, Google, etc.) but the folders should be accessible via SFTP or online file browser system.

    $18 / hr (Avg Bid)
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    13 ofertas
    $494 Oferta promedio
    17 ofertas
    VPN Phone Number -- 2 5 días left
    VERIFICADO

    I need someone to help me get a number with VPN with Brazil ext.

    $22 / hr (Avg Bid)
    $22 / hr Oferta promedio
    4 ofertas

    Hello, I have a problem with google analytics reporting visits from the same IP addresses randomly as UK or USA. I use 50 UK IPs to connect to my website. GA reports the visits as UK one day and as USA the next day (It can also change from one hour to another). The strangest part is that when I use the UK proxies from my personal PC the visit is reported as UK on Google real time reporting (I am not located in UK). But when I use the UK proxies on a windows server hosted in US datacenter dedicated windows server, the same residential proxy IP is reported as from USA or UK randomly by GA. Some ours USA and some other hours UK. I also use link trackers and website counter like statcounter, they both report proxy visits are 100% from UK without interruption but GA randomly report USA or U...

    $335 (Avg Bid)
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    2 ofertas

    We have virtual server running Windows Server and Exchange Server that has some kind of exploit on it that is allowing spam to be generated from the server. After removing the viruses we could the infringing entity re-installs and resumes spam generation and installs additional viruses. We need help finding and fixing the intrusion and cleaning the server.

    $571 (Avg Bid)
    $571 Oferta promedio
    18 ofertas

    Hi, I need someone who can help me with the following and document how's it done. 1. Create Virtual Machines (Domain Controller and File Server) 2. Network connectivity between Azure and my on site router (Draytek) 3. Advice on what services to use for archiving big media files etc

    $232 (Avg Bid)
    $232 Oferta promedio
    13 ofertas

    MUST GET DNS working perfectly for two sites and update templates accordingly. Must be Jelastic expert.

    $38 / hr (Avg Bid)
    $38 / hr Oferta promedio
    14 ofertas

    I have a problem with EIGRP, OSPF, Configure Inter-VLAN Routing and Services, Configure Redistribution of OSPF and EIGRP WANs, Configure Redistribution.

    $25 (Avg Bid)
    $25 Oferta promedio
    9 ofertas
    Optimize aws server costs 4 días left
    VERIFICADO

    Good afternoon, we need an expert in aws services to optimize our monthly costs. we currently have a Savings Plans but we do not know if it is properly configured. we want to lower the monthly costs. We do not know why we are spending more on Data Transfer and ec2 than the saving plan is configured. In conclusion, we need to eliminate the services that we are not occupying and leave only our web server active at the lowest possible cost.

    $37 (Avg Bid)
    $37 Oferta promedio
    13 ofertas
    Hetzner Server set-up 4 días left
    VERIFICADO

    i need someone to help with server set up on Hetzner VPS.

    $123 (Avg Bid)
    $123 Oferta promedio
    28 ofertas
    DevOps Engineer -- 2 4 días left
    VERIFICADO

    Do you have some experience with devops, security or cloud management (AWS)? Do you want to improve these skills and learn something new? Do you have new ideas and want to test them? If you know at least some of the technologies listed below, feel free to apply. - AWS - IAM - Cloudtrail, Config, Guardduty, SecurityHub, etc - EC2, ECS, EKS, Fargate - Linux administration - Docker containers - terraform - ansible - vault - CICD (jenkins, GH Actions, etc) - git/github We would like to establish longterm co-operation after initial couple weeks. Basically, we are looking for a person who is independent and is able finish assigned tasks and projects on time without micromanagement from our side. Before applying, please read the following question and add your answer to your application. ...

    $19 / hr (Avg Bid)
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    24 ofertas

    Hi I have a Ubuntu 20.04 VPS and need someone to setup 4 new accounts with Remote Desktop Connection access allowing 4 simultaneous Windows 10 users to connect to the VPS via the Windows 10 Remote Desktop Client. It is a fresh install of Ubuntu 20.04 I would require a written guide of the steps taken to set up the remote desktop services and user accounts so I can replicate the setup on other VPSs and also add more users with RDP access is needed. SSH Root login credentials will be provided. Thanks

    $51 (Avg Bid)
    $51 Oferta promedio
    8 ofertas

    This project is simple: - Help me build a server (by picking out the pieces, explaining the values in what, etc) in my home that will satisfy the tasks below I'm very new to server building, but I have a decent knowledge of how everything works on a single machine. What I'm doing: - I plan on giving friends access to their own VM to stream to via OBS using NVENC - I already have some beefy GPUs (RTX 5000, RTX 2080ti) and would like to know how many live streams I can encode - I need help picking out a CPU, - Lastly, I need help learning about how to virtualize the GPU so my VMs can utilize it

    $140 (Avg Bid)
    $140 Oferta promedio
    3 ofertas

    Hello All Server Gurus, I have a WP site that will perhaps get 150,000 Hits on Dec 1st due to PR and Yahoo Top page. 1. Set up proxy server to route traffic so site doesnt go down. 2. Change AWS server typeto handle traffic. 3. Make a STRESS TEST before launch and show results. MUST REPORT HOURS spent properly TO GET PAID PLEASE BEONLINE DEC 1st DURING LAUNCH for SUPPORT. REPORT SEVERITY AND STATUS DURING DEC at least 1 HOURLY.

    $15 / hr (Avg Bid)
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    24 ofertas
    email cpanel with aws es2 4 días left
    VERIFICADO

    I have issues, i install Cpanel in AWS es2 , but cannot send email and cannot received

    $14 / hr (Avg Bid)
    $14 / hr Oferta promedio
    15 ofertas

    We need help with creating FTP credentials on our Digital Ocean server. You will equally assist to change current login credentials such as:

    $431 (Avg Bid)
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    34 ofertas