Administrador do Sistema 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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    121 trabalhos encontrados, preços em EUR
    Operating system configuration 6 dias left
    VERIFICADO

    1. Install an MV - windows 10 pro -which must be integrated in the realized field -should have installed on it: Winscp, putty 2. An MV will be installed - Windows Server 2012/2016/2019 - recommended image from Microsoft 2019 - must be DC - to have AD installed More information can be found in the document

    €163 (Avg Bid)
    €163 Média
    10 ofertas
    Network Specialist / Sys Admin 6 dias left
    VERIFICADO

    Looking for a part-time network admin for a proxy company, the role includes: - Liaising with US/EU carriers and datacenters to provision new services - Sourcing and managing IP space - announcing, working with LOA, sourcing clean IP ranges - Managing / ensuring uptime on 50+ Ubuntu servers - Configuring new Ubuntu proxy set-ups with Squid Proxy - Configuring / Coding Linux systems to manage and ...

    €18 / hr (Avg Bid)
    €18 / hr Média
    8 ofertas
    Fix Nginx Pagespeed Conf Error 6 dias left
    VERIFICADO

    Using Nginx with Pagespeed behind a reverse proxy with magento2 the log show following error: 2021/05/13 17:08:56 [error] 23446#23612: [ngx_pagespeed 1.13.35.2-0] https://*******/media/catalog/product/cache/d850f2b5d85d75b89e553d5aa6cf07ce/b/e/[fazer login para ver a URL] (connecting to:192.168.*.*:8080):0:serf_context_run error status=20014 (Internal error (specific information not available)) ...

    €27 (Avg Bid)
    €27 Média
    3 ofertas

    So you give a cellphone / computers to employees-workers the use to contact clients, we want to secure the client information. Goal: Prevent hackers from accessing the information, call, email, etc...

    €58 (Avg Bid)
    €58 Média
    1 ofertas

    We are looking for somebody who can setup an XMeye linux server and provide make some modifications for us. It will need experience with XMeye SDK, and only people who have done something like this before may apply.

    €845 - €1691
    €845 - €1691
    0 ofertas

    We need full time tech support for Web Hosting. MUST be able to manage servers, email issues, IP blocks, SSL Certs, domain registrations, billing, invoice issues, and whatever else a client needs. Sometimes, it will require the use of LiveChat and TeamViewer remote connect to resolve client issues. This could lead to a FULL TIME position (in USA Time Zone) that requires oversight of a tech support...

    €6 / hr (Avg Bid)
    €6 / hr Média
    6 ofertas

    Need someone good expert in computer science and IT Performing Dynamic and Static Quality Control Testing

    €8 (Avg Bid)
    €8 Média
    1 ofertas

    We are looking for a support for HPC cluster where all our FEA and CFD runs happens. Basic requirements are 1. System administration 2. Create and manage 3. USERS accounts 4. DISC Space 5. Installations/updating/removal of different software 6. Creating and Managing the access to HPC Cluster from WINDOWS systems 7. Develop and manage a “queuing system” for FEA and CFD runs Anythin...

    €2 / hr (Avg Bid)
    €2 / hr Média
    2 ofertas

    We moved to a new VPS and need to redeploy our Plivo API. Please make it work on a sub domain. We are using Nginx and Virtualmin for management.

    €82 (Avg Bid)
    €82 Média
    7 ofertas
    BusyBox Server Administrator 6 dias left
    VERIFICADO

    HI, Need Linux administrator experienced in IP mounting.

    €22 / hr (Avg Bid)
    €22 / hr Média
    2 ofertas

    Hi,. I have a IP address from a hosting server which is connected using Forticlient VPN. I am trying to access the dedicated IP but it is not accessible. Server Guys say IP needs to be mounted. Please let me know if you can do it.

    €17 / hr (Avg Bid)
    €17 / hr Média
    3 ofertas
    Install CentOS 8 on Dell Server 6 dias left
    VERIFICADO

    Help me with installing CentOS 8 and cPanel/WHM on my server.

    €17 (Avg Bid)
    €17 Média
    14 ofertas
    Vmware Vshpere 6 6 dias left

    Vmware vmdk file locked unable to power on the VM

    €18 / hr (Avg Bid)
    €18 / hr Média
    4 ofertas

    When i am installing laravel 6.0 in AWS server and trying to connect with MYSQL database i am getting connection error. I want you to resolve only this little portion and show me the reason

    €14 (Avg Bid)
    €14 Média
    17 ofertas
    €14 Média
    6 ofertas

    We have new AD win 2016 on our environment, the old one is down completely. Some reason the DHCP is not releasing the IP addresses. Looking for help.

    €41 (Avg Bid)
    €41 Média
    10 ofertas

    I need a VPN Manager for Openwrt based Routers. something like this: [login to view URL] Someone can Done that for me?

    €512 (Avg Bid)
    €512 Média
    5 ofertas

    안녕하세요. 주식회사 플랫폼박스입니다. 우리는 스포츠 컨텐츠와 앱테크를 융합한 앱을 개발 준비 중입니다. 현재 디자인 작업과 프로토 타입 구상은 완료됐습니다. 이제 백엔드 개발, 프런트 엔드 개발, 관리자 페이지 개발 등을 해야 합니다. 디자인 및 개요 등은 첨부 파일을 통하여 확인하시기 바랍니다.

    €1745 (Avg Bid)
    €1745 Média
    20 ofertas
    Expert Write terraform -- 2 6 dias left
    VERIFICADO

    I need support from Monday - Friday Work of operation support Hours 10 - 4:00pm Cst Write terraform scripts from scratch for building Dev, Staging, Prod and DR environments

    €1125 (Avg Bid)
    €1125 Média
    14 ofertas
    Antiddos Protection L7 flood 6 dias left
    VERIFICADO

    Hello, we are receiving a lot of L7 flood attack. We are looking for some person with experience to protect against flood. We have already build an nginx proxy but seems is not enought

    €10 / hr (Avg Bid)
    €10 / hr Média
    2 ofertas
    VPN Manager for OpenWRT 6 dias left
    VERIFICADO

    I need a VPN Manager for Openwrt based Routers. something like this: [fazer login para ver a URL] Someone can Done that for me?

    €421 (Avg Bid)
    €421 Média
    3 ofertas

    tengo una instancia en AWS necesito que pueda enviar correo elctronico desde esa instancia

    €29 (Avg Bid)
    €29 Média
    11 ofertas
    Ivanti Developer 6 dias left

    Must be US citizen, or hold green card. Need an Ivanti Developer with 4 years experience Avanti (Heat) Applications Developer • must have a minimum of five (5) years of experience in Ivanti ITSM platform service request creation and automation • minimum of five (5) years of experience in Ivanti ITSM platform implementing the Ivanti Change Management feature of Ivanti Service Manager &b...

    €41 / hr (Avg Bid)
    €41 / hr Média
    2 ofertas

    I need to install the latest stable version of dropbear on my server.

    €21 (Avg Bid)
    €21 Média
    4 ofertas

    just need a 10 min course to understand why im doing wrong while creating a birdge and adding vlan. we will test communication between 2 servers . thx

    €7 - €21
    Secreto
    €7 - €21
    4 ofertas

    CISCO Aironet 1240 AG Cisco SF 300 24 port switch

    €111 (Avg Bid)
    €111 Média
    20 ofertas
    Windows Server Admin Needed 5 dias left
    VERIFICADO

    I am looking for a Windows Server (2016/2019 Standard) admin to support with a variety of different tasks. This can range from configuring servers to diagnosing issues with performance.

    €167 (Avg Bid)
    €167 Média
    28 ofertas
    Data Master 5 dias left
    VERIFICADO

    I am a Hypnotherapist digitally automating my one-on-one therapy practice and additionally setting up Course structure to teach online Courses. - setup livestorm app tailored to my enterprise - private counseling sessions and paid webinars integrating Zappier into Livestorm - Second project using TherapyAppointment app to setup and transfer therapy clients to online client record keeping us...

    €958 (Avg Bid)
    €958 Média
    8 ofertas
    kali linux task 5 dias left
    VERIFICADO

    kali linux task please inbox for details

    €24 (Avg Bid)
    €24 Média
    9 ofertas

    Want to repair Speedtest server hosted on Ookla. It was running smoothly as suddenly some Ubuntu upgrade came and from that day onwards it failed. Want someone who can reinstall the server properly and start it again. Failed image is attached with the project.

    €17 (Avg Bid)
    €17 Média
    5 ofertas

    I have a three NODE (node1, node2, node3) Proxmox cluster with LVM-Thin Block SSDs(~350GB) and ext4 HDD(1TB). I need to deploy DRBD / OCFS2 replication file sever . There will be multiple VMs in each NODE provisioned as LXC containers; let us say NOde 1 has VM11, VM12, VM 13 ; NODE 2 has VM 21, VM 22, VM 23 and so on.. VM11 on NODE 1 will auto replicate with VM 21 on Node 2 and VM 31 on Node 3 wit...

    €248 (Avg Bid)
    €248 Média
    4 ofertas

    About Strengthscape: We are a business psychology firm that is into e-learning, strategy consulting, and online marketing of courses. Strengthscape offers certifications, assessments, training programs, and image consulting services to corporates and individuals to help them tap their strengths and create a unique competitive advantage. Project requirements: Experience in juniper vSRX and Vyatt...

    €545 (Avg Bid)
    €545 Média
    1 ofertas
    Expert Write Terraform 5 dias left
    VERIFICADO

    I need support from Monday - Friday Work of operation support Hours 10 - 4:00pm Cst Write terraform scripts from scratch for building Dev, Staging, Prod and DR environments

    €21 / hr (Avg Bid)
    €21 / hr Média
    6 ofertas

    I would like to deploy IRedMail (it doesn't have to be iRedMail, any open-source webmail-enabled email server will suffice if you have an alternate suggestion) on a Ubuntu server that is live and is being used for other purposes. That server is running: MariaDB Apache Webmin Observium iRedMail is intended to be installed on a clean install. I am looking for someone to deploy it onto this ma...

    €27 (Avg Bid)
    €27 Média
    6 ofertas

    If you have experience in such websites, with high mysql results queries and server optimisation.

    €94 (Avg Bid)
    €94 Média
    9 ofertas

    Today our server down giving error 502 to our visitors, some times we get delayed response from server and sometimes get error 502. Our platform is hosted in AWS cloud. Required freelancer with high knowledge with AWS SSD IOPS calculation and able to determine where the error came from . The work will be through remote desktop connection using Teamviewer

    €114 (Avg Bid)
    €114 Média
    10 ofertas
    socks5 proxies integration 5 dias left
    VERIFICADO

    Make [fazer login para ver a URL] socks5 proxies work with incogniton browser profile software

    €20 / hr (Avg Bid)
    €20 / hr Média
    9 ofertas

    I have an existing server (outside Amazon EC2) that: - connects automatically to a random VPN using OpenVPN - this works just fine (incl. leaving the SSH access intact) but it creates a 100% CPU load from that script which I can't explain I'd like to fix that and bring down CPU utilization. And I'd like you to add a way so that server can use the existing Amazon EC2 VPC: [fazer ...

    €162 (Avg Bid)
    €162 Média
    6 ofertas
    SMTP Server relay 5 dias left
    VERIFICADO

    I have a server running CentOS. This server has cPanel (WHM) installed. This acts as my email server. I have 2 windows servers, call them server A and server B. I have installed PHP on both. On both, I have set in [fazer login para ver a URL] smtp server as the centos server. Sending email using php mail from server A is okay, while sending from server B is taking long. I need to speed up the s...

    €26 (Avg Bid)
    €26 Média
    9 ofertas
    OpenVPN server 5 dias left
    VERIFICADO

    I have built OpenVPN server. OpenVPN server works fine on Etisalat of UAE. But connected to OpenVPN, internet doesn't work in this country. If you are vpn expert. please bid.

    €75 (Avg Bid)
    €75 Média
    11 ofertas
    Expert Write terraform scripts 5 dias left
    VERIFICADO

    I need support from Monday - Friday Work of operation support Hours 10 - 4:00pm Cst Write terraform scripts from scratch for building Dev, Staging, Prod and DR environments

    €1980 (Avg Bid)
    €1980 Média
    9 ofertas

    Hi there We have set up a Free PBX Server and it has been running without issue for over a year. but I'm aware my knowledge isn't quite there and I need someone familiar with both FreePBX and PFsense to sanity check my config and make alterations for better security and performance where required.

    €166 (Avg Bid)
    €166 Média
    8 ofertas
    fix MX record on domain name 4 dias left
    VERIFICADO

    I am not receiving my email and it's probably because of MXrecord DNS from [fazer login para ver a URL] to godaddy Need help to fix it

    €18 (Avg Bid)
    €18 Média
    26 ofertas

    Network marketing is an biggest source to accheive ur all dreams.....

    €252 (Avg Bid)
    €252 Média
    3 ofertas
    Upload template on magento 4 dias left
    VERIFICADO

    HI, Looking for someone who is familiar with aws, ssh, putty etc who can upload template correctly on Magento and set up. Further work can be discussed.

    €17 / hr (Avg Bid)
    €17 / hr Média
    65 ofertas

    GJD Technologies Pvt. Ltd. is ??????? ??? ??????? ????????/?? ??????? ??, ??????? ????????? ?? ??????, ?????. ???? ???????????: The candidate needs to work on Vessel on port. Knowledge on networking products such as routers, switches, wireless controllers, firewalls etc. Network Monitoring and remote management tools. Experience in designing network, routing and switching administration, including...

    €2487 - €4145
    €2487 - €4145
    0 ofertas

    need help with windows, linux, bash can you help will share a document

    €98 (Avg Bid)
    €98 Média
    16 ofertas
    vpn ip changer 4 dias left
    VERIFICADO

    IP changer setup needed a networking software engineer

    €13 (Avg Bid)
    €13 Média
    3 ofertas

    Tengo un malware en mi vps WHM que ha infectado varios dominios. El 99% de ellos tiene sitios wordpress. Según el scan del sitio, cuenta con 367 archivos infectados. Necesito eliminar el malware del servidor, obviamente de las cuentas cpanel que son 40 cuentas cpanel dentro del vps.

    €134 (Avg Bid)
    €134 Média
    29 ofertas
    Need to create a virtual machine 4 dias left
    VERIFICADO

    we have our windows server, you have to do Active directory configuration in windows server. We have the clear documentation for AD configuration, we will create 3 linux server, you have to do oracle virtual box setup in that, also need to configure these 3 server with windows server. and also have to install softwares in it

    €100 (Avg Bid)
    €100 Média
    25 ofertas