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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    127 건 검색 완료, 금액 기준 - USD

    We are looking for a person to come into the office and help us set up the network. You will work with a team of network administrators that will guide you remotely; we need someone who can help us with the physical set up of the network. This job requires you to come in once or a few times into our office in Nunez, Buenos Aires. Knowledge areas: - Setting up network switches (model Dell 5524)...

    $22 / hr (Avg Bid)
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    3 입찰
    Trophy icon ami automation 2 일 left

    this is Ngante from trustech solution ,i need some who can write an ansible playbook to automate ec2 and ecs AMI,create a ecs ami that will work exactly like AWS ecs [로그인하시면, URL을 확인하실 수 있습니다.] thesame user data and will start at boot

    $200 (Avg Bid)
    보장 봉인
    $200
    1 건의 응모작
    Install USM sensor in AWS 6 일 left
    확인

    Install USM sensor in AWS... 2 installations

    $157 (Avg Bid)
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    10 입찰

    I am interested in talking to a freelancer who has really hands on experience with cacti and fix some complex graph issue. Experience with ISP is given more preferences. Thank you.

    $25 (Avg Bid)
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    1 입찰

    Enhance existing ASP.NET and Knockout.JS based website to add asset management features. - SQL Server database - Use entity framework code-first to create new tables - Create REST APIs - Razor Front-End to show assets by customer - Ability export data to XLSX format - Import data from XLSX to add or update existing records - Web site hosted in Azure as AppService - Add this code on top of existin...

    $1171 (Avg Bid)
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    7 입찰

    I am looking for some quick help in installing https Certificate on my site which running as single instance in AWS Elastic Beanstalk. Requirement - 1. Install Certificate on EC2 instance. 2. Able to access site via https://

    $26 (Avg Bid)
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    12 입찰
    Configurar router OpenWRT 6 일 left
    확인

    Hola, tengo 2 routers: Linksys E1700-EJ (ya instalado WRT) TP-Link TL-WR841N (de fabrica) Necesito que actualices el TP-Link a openWRT y que ambos, hagan lo siguiente: Conectar automaticamente a una wifi (SSID Y PASSWORD FIJOS) Asignar una ip a cada puerto ethernet, por ejemplo si conecto un dispositivo con dhcp al puerto ethernet 1, este dispositvo tendrá la ip X.X.X.101, si conecto o...

    $21 (Avg Bid)
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    2 입찰
    salt stalk 6 일 left
    확인

    Create a salt state to Tag aws (ec2, snapshot, ebs, rds) resources during creation

    $140 (Avg Bid)
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    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)
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    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

    $27 (Avg Bid)
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    Cacti expert required to resolve on going issue with cacti in a lab server

    $27 (Avg Bid)
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    5 입찰
    Data entry 6 일 left

    I have some work, in an Excel spreadsheet.

    $3 / hr (Avg Bid)
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    74 입찰

    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
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    0 입찰
    ipsec vpn + free radius 6 일 left
    확인

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

    $24 / hr (Avg Bid)
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    10 입찰

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

    $3 / hr (Avg Bid)
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    10 입찰

    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)
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    4 입찰
    server issues 6 일 left
    확인

    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)
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    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.

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

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    Juniper Firewall VPN 6 일 left
    확인

    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)
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    Notification Server Setup 6 일 left
    확인

    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)
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    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)
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    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...

    $60 (Avg Bid)
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    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)
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    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)
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    10 입찰

    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)
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    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

    $152 (Avg Bid)
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    3 입찰

    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)
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    1 입찰

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

    $25 (Avg Bid)
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    2 입찰

    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)
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    Please connect to discuss about the requirements.

    $104 (Avg Bid)
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    8 입찰

    I am trying to setup an Android 4G phone as a reverse proxy. The process is outlined here: [로그인하시면, URL을 확인하실 수 있습니다.] 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/ rese...

    $198 (Avg Bid)
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    3 입찰

    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...

    $101 (Avg Bid)
    $101 평균 입찰가
    24 입찰

    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 평균 입찰가
    7 입찰

    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)
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    3 입찰
    AWS EKS JENKINS ANSIBLE 5 일 left
    확인

    Looking for support on these tools.

    $333 (Avg Bid)
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    15 입찰

    I have a taxi application. [로그인하시면, URL을 확인하실 수 있습니다.] json response error and some api error

    $25 (Avg Bid)
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    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

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    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...

    $13 / hr (Avg Bid)
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    Budget:30$ 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)
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    I need to change traffic of port 80 to 443 which is listening on ssl in an ec2 instance. Requires knowledge on docker as the apllication running on port 80 is in docker container.

    $18 (Avg Bid)
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    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)
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    8 입찰

    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)
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    40 입찰

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

    $51 (Avg Bid)
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    5 입찰
    Virtual Assistant Needed 5 일 left
    확인

    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 평균 입찰가
    42 입찰

    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 평균 입찰가
    4 입찰

    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 평균 입찰가
    3 입찰
    Server Admin 4 일 left
    확인

    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.

    $21 (Avg Bid)
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    Manage VPS 4 일 left
    확인

    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)
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    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

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    10 입찰