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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    124 搜到的工作,价格货币为 USD

    Microsoft Azure support engineer required on monthly basis full time support for 3 months assignment. Roles:all infra related provision and configuration (like machine provision,networking,firewall configuration etc) Devops setup+system admin activity on azure cloud

    $394 (Avg Bid)
    $394 平均报价
    4 个竞标

    Hola tengo un servidor nginx y tengo una configuración con protección por token lo que pasa que no funciona los vídeo y no se por que

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

    Cacti expert required to resolve on going issue with cacti in a lab server

    $26 (Avg Bid)
    $26 平均报价
    4 个竞标
    Data entry 6 天 left

    I have some work, in an Excel spreadsheet.

    $3 / hr (Avg Bid)
    $3 / hr 平均报价
    69 个竞标

    Basically it's a Mikrotik 3 routers in the Cloud with 2 IP transits and 1 home switch to use my IPv4/v6 prefixes at home. For IPv6 I just need to configure IPv6 on those 3 routers before because both Vultr and Vmhaus provide native IPv6 so it's better to configure before. Please see the attachment carefully and explain to me your design and approach to achieve the design as per attachm...

    $21 - $174
    $21 - $174
    0 个竞标
    ipsec vpn + free radius 6 天 left
    已验证

    I need install ipsec vpn + free radius... when installing complete then i need installing document Please contact with me only Old Experience Person

    $23 / hr (Avg Bid)
    $23 / hr 平均报价
    8 个竞标

    I need my website re-configured.I need you to build my blog.

    $3 / hr (Avg Bid)
    $3 / hr 平均报价
    10 个竞标

    Hello, We need our Navision 2009 to be upgraded to Business Central Database. Please ask for any details you need in your bid and highlight your relevant experience only.

    $212 (Avg Bid)
    $212 平均报价
    4 个竞标
    server issues 6 天 left
    已验证

    Im currently utilizing a server to run all my websites All my sites have suddenly stopped working I have had confirmation from the server providor that its not a resources issue The server is called server4u I require an agent to identify and remedy the issue immediately

    $24 (Avg Bid)
    $24 平均报价
    31 个竞标

    Dear Freelancer, We have one Zimbra mail server. We are facing daily issues with Zimbra services. We are looking for a person who can take the backup of existing server and installed in a new Zimbra mail server and restore the backup.

    $107 (Avg Bid)
    $107 平均报价
    16 个竞标

    I have a dedicated server running Ubuntu need latest (PHP, MySQL, Apache, web services, and DNS update)

    $28 (Avg Bid)
    $28 平均报价
    36 个竞标
    Juniper Firewall VPN 6 天 left
    已验证

    I would like some work on a juniper router, enabling the GUI and also setting up a 1 x IPSEC VPN tunnel connection to a PFSENSE Router. We will provide the connection information. I would arrange a team viewer session on a PC with putty connected to the router. Router information: > show version Hostname: MWRBHSRX001 Model: srx210he JUNOS Software Release [11.4R9.4]

    $153 (Avg Bid)
    $153 平均报价
    14 个竞标
    Notification Server Setup 6 天 left
    已验证

    Need notification server setup help. it should be from open source platform like parse, unuqush or aerogear or similar . only person with experience in notification server installation will quote. the services is divided in 3 parts. Phase 1 - we need to setup Push notification server and then test with our app and web for all notification work properly. Phase 2- we need to create some SDK for...

    $15 (Avg Bid)
    $15 平均报价
    3 个竞标
    NAS and Router Configuration 6 天 left
    已验证

    One of our clients needs the data(50 GB) to be copied from their office to NAS. We need someone with experience with QNAP NAS and Drytek router. Scenario : - Configure a QNAP TS-251+-8G-6TB so that multiple folders can be backed up once a day to the NAS. -Configure Drytek router for the site to site connectivity so they can transfer data to the offsite location over the internet. Further deta...

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

    I have a VPS that needs fixing for HTTPS for 3 subdomains of it. I think SSL configured but not working for some reason. May be that is why SFTP login also fails for those 3 users. Let's Encrypt SSL with auto renew needs to be setup if not already. (I think it is already setup through Virtualmin) I am not able to open 2 links which were working before. but now showing Not Found on both links...

    $58 (Avg Bid)
    $58 平均报价
    26 个竞标

    I have a php script that works on my localhost wamp server but doesnt work on the server on a linux server.

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

    Require an accomplished systems administrator to assist with experience in majority of the following technologies ***MUST LIVE IN LOS ANGELES AREA AS SOME WORK SETUP WORK REQUIRED*** Windows Server 2012/2016 Linux VMWare ESXi Clustering Networking (Routing, VLANS, Firewalls) Cisco Switches (Catalyst/Nexus) Cisco Firewalls (ASA) Cisco UCS F5 Load Balancers Office 365 Administration Okta SSO Fortin...

    $54 / hr (Avg Bid)
    $54 / hr 平均报价
    10 个竞标

    I restored a MySQL server from my Linode snapshot. However, now MySQL's status is stuck on "SERVER_BOOTING". The error logs shows the following: mysqld got signal 6 ; Your job will be to make MySQL functional again after restoring it from a server backup/snapshot. The backup/snapshot is generated while there's ongoing writes to the DB. Data lost during the backup/snapshot gene...

    $329 (Avg Bid)
    $329 平均报价
    32 个竞标

    I need to setup LDAP server on one of my VPS. I need UI to be setup with LDAP for easy management. I need to use LDAP to authenticate - Login to all my servers - Integrate with cpanel for email id (As I am using cpanel for website hosting) - Integrate with OsTicket

    $140 (Avg Bid)
    $140 平均报价
    2 个竞标

    I need to setup LDAP server on one of my VPS. I need UI to be setup with LDAP for easy management. I need to use LDAP to authenticate - Login to all my servers - Integrate with cpanel for email id (As I am using cpanel for website hosting) - Integrate with OsTicket

    $125 (Avg Bid)
    $125 平均报价
    1 个竞标

    Searching an expert who can guide me through RHCE 8 certification exam preparation.

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

    I am looking for a Red Hat expert in open shift implementation for a client. candidate can be dedicated / shared / onsite or remote options. Candidate skills in Red Hat DevOps, Openshift, Ansible, Docker. Project time frame 2 / 3 months . Please revert

    $26 / hr (Avg Bid)
    $26 / hr 平均报价
    4 个竞标

    Please connect to discuss about the requirements.

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

    I am trying to setup an Android 4G phone as a reverse proxy. The process is outlined here: [登录来查看链接] Some details are missing in the description such as how to properly route the traffic through the server. Some further details I need: - The proxy must be password protected - HTTP proxy type - The proxy on the phone must automatically reconnect when the connection is lost/ reset - I would like t...

    $198 (Avg Bid)
    $198 平均报价
    3 个竞标

    I have a VPS that needs fixing for HTTPS for 1 main domain (I think main domain has SSL configured) and 3 subdomains of it. Let's Encrypt SSL with auto renew needs to be setup if not already. I am not able to open 2 links which were working before. but now showing Not Found on both links. Plus SFTP related issue needs to be fixed for one user. And CSF needs to be configured. Plus I need s...

    $102 (Avg Bid)
    $102 平均报价
    23 个竞标

    I have a VPS that needs fixing for HTTPS for 1 main domain (I think main domain has SSL configured) and 3 subdomains of it. Let's Encrypt SSL with auto renew needs to be setup if not already. I am not able to open 2 links which were working before. but now showing Not Found on both links. Plus SFTP related issue needs to be fixed for one user. And CSF needs to be configured. Plus I need s...

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

    Nee quick help with PCI compliance on CentOS which is failing in following 5 points. 1) Banner based vulnerabilities for ISC BIND 9.9.4 (To apply the latest vendor patches to the ISC BIND 9.9.4 service running on port 53) 2) Banner based vulnerabilities for openSSH 7.4 (To apply the latest vendor patches to OpenSSH 7.4 service running on port 22) 3) SSL Weak or Medium Strength Cipher Suites supp...

    $64 (Avg Bid)
    $64 平均报价
    3 个竞标
    AWS EKS JENKINS ANSIBLE 5 天 left
    已验证

    Looking for support on these tools.

    $344 (Avg Bid)
    $344 平均报价
    14 个竞标

    I have a taxi application. [登录来查看链接] json response error and some api error

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

    Trying to find someone who can tell me who owned a domain name in the past. It might be available from domain tools dot com so it would be good if you have paid account Price negotiable Please only bid if you can find this sort of information or download the report from domain tools Thank you

    $135 (Avg Bid)
    $135 平均报价
    3 个竞标

    We are looking for an IT Specialist with proven knowledge of computer networks and systems (Windows server and desktop OS) including Virtualization, who can write tech documents and produce video-tutorials in English, based on Chinese tech documents and by trying out the software features. Since our product is developed in Taiwan it is a mandatory requirement to be truly fluent in the Mandarin la...

    $13 / hr (Avg Bid)
    $13 / hr 平均报价
    2 个竞标

    Budget:30$ Certified Aws on demand media streaming setup and aws mobile hub to access s3 privately only logged in users . Will upload videos to S3,automatic encryption/decryption,video should be transcoded and streaming should be highly secure and very high quality.

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

    Required for Configuration / Integration of APIC Cluster with HP HCI & ASR / ISR for MPLS network & L3/L2 switches for a DC Network.

    $750 (Avg Bid)
    $750 平均报价
    8 个竞标

    I am looking for a freelancer to create for me a mail server on a Virtual Private Server. I will share my details about selected candidates. please bid.

    $144 (Avg Bid)
    $144 平均报价
    40 个竞标

    Searching for somebody how can make me ready for RHCSA on RHEL exam preparation.

    $51 (Avg Bid)
    $51 平均报价
    5 个竞标
    Virtual Assistant Needed 5 天 left
    已验证

    Virtual Assistant For Hire. I’m looking for an honest professional to support me. Don’t send a ‘generic’ cover letter. Send me a letter detailing what things you can support me with. That’ll be helpful. I run a few businesses online currently and need support managing DM’s in Social Media, LinkedIn, Facebook, Emails, and multiple other things. Why should I h...

    $6 / hr (Avg Bid)
    $6 / hr 平均报价
    41 个竞标

    Nee quick help with PCI compliance on CentOS which is failing in following 6 points. 1) Banner based vulnerabilities for ISC BIND 9.9.4 (To apply the latest vendor patches to the ISC BIND 9.9.4 service running on port 53) 2) Banner based vulnerabilities for openSSH 7.4 (To apply the latest vendor patches to OpenSSH 7.4 service running on port 22) 3) SSL Weak or Medium Strength Cipher Suites supp...

    $56 (Avg Bid)
    $56 平均报价
    4 个竞标

    Nee quick help with PCI compliance on CentOS which is failing in following 6 points. 1) Banner based vulnerabilities for ISC BIND 9.9.4 (To apply the latest vendor patches to the ISC BIND 9.9.4 service running on port 53) 2) Banner based vulnerabilities for openSSH 7.4 (To apply the latest vendor patches to OpenSSH 7.4 service running on port 22) 3) SSL Weak or Medium Strength Cipher Suites supp...

    $51 (Avg Bid)
    $51 平均报价
    3 个竞标
    Server Admin 5 天 left
    已验证

    Hi, I have a VPS server with godaddy and they blocked my IP address and we are unable to send the emails through our server. Not even a single domain is able to send the mail. Is any one here who can resolve the problem and unblock my IP with Godaddy.

    $20 (Avg Bid)
    $20 平均报价
    9 个竞标
    Manage VPS 5 天 left
    已验证

    Hi, I have VPS and I need someone expert to clean up unneeded files and install all the needed application to avoid SPAMs, Malware, network abuse...etc. Thank you,

    $33 (Avg Bid)
    $33 平均报价
    21 个竞标

    Group with 1 member requires to submit the overall design (what kind of servers, switches, routers and routing protocol have to setup) - min. length is 3 pages. I am single member so need only 3 pages

    $121 (Avg Bid)
    $121 平均报价
    9 个竞标

    Searching for a linux system admin who can deliver me 100 samples bash scripts that are used in the day to day life in production. New freelancers are highly encouraged to apply. Thank you.

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

    EMPRESA COM 10 ANOS NO MERCADO EM MONTANDO UMA EQUIPE DE SUPORTE HOME OFFICE PARA TI E PROGRAMAÇÃO! CARGA HORARIA A COMBINAR... OBS: O PROFISSIONAL DEVE TER EXPERIENCIA EM DESENVOLVIMENTO DE SISTEMAS, NÃO IMPORTA A LINGUAGEM, E O PRINCIPAL NOÇÕES BÁSICAS E AVANÇADAS EM PENTESTER (SEGURANÇA DA INFORMAÇÃO) Idioma: PORTUGU&Ecir...

    $165 (Avg Bid)
    $165 平均报价
    11 个竞标

    A growing MSP is looking for a dedicated backup specialist to deploy, monitor and when needed remediate backup issues. This will be an on going monthly contract.

    $23 / hr (Avg Bid)
    $23 / hr 平均报价
    9 个竞标

    Can anyone guide me the best object cache set up for ubuntu on a digital ocean LEMP server? Thank you!

    $21 (Avg Bid)
    $21 平均报价
    7 个竞标
    RHCSA exam preparation.! 4 天 left
    已验证

    Searching an expert who can give training on RHCSA certification. New freelancers are encouraged to apply.

    $41 (Avg Bid)
    $41 平均报价
    3 个竞标
    linux cannot load GUI desktop 4 天 left
    已验证

    i have a vps, it has one issue only, it cannot load the desktop gui normally, i am not familiar with linux, pls help me to fix it. But you need to log your fixing command and procedure, so i will restore to previous status and follow your instruction to test it again, as it may happen in the future, so i can solve it by myself next time, thanks! I need a linux expert, if you are not familiar with ...

    $35 (Avg Bid)
    $35 平均报价
    13 个竞标
    design report 4 天 left
    已验证

    its a simple job. i need someone to do it for me

    $66 (Avg Bid)
    $66 平均报价
    8 个竞标

    Saya bersedia membuat program Profil Perusahaan Anda

    $140 (Avg Bid)
    $140 平均报价
    3 个竞标

    i have a nodejs script with npm. getting error build error long 0 info it worked if it ends with ok 1 verbose cli [ '/usr/bin/node', '/usr/bin/npm', 'run', 'build' ] 2 info using npm@6.4.1 3 info using node@v8.16.0 4 verbose run-script [ 'prebuild', 'build', 'postbuild' ] 5 info lifecycle client@0.0.0~prebuild: client@0.0.0 6...

    $19 (Avg Bid)
    $19 平均报价
    4 个竞标