Sistemski administrator 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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    Install PowerMTA 6 dni left
    VERIFICIRAN/A

    We need our own SMTP dedicated server to send email notifications to a large database.

    €94 (Avg Bid)
    €94 Povprečna ponudba
    4 ponudb

    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.

    €9 - €27
    €9 - €27
    0 ponudb

    We are looking for a very experienced system admin to setup our own SMTP server. What is your solution ? Which server to buy ( capacity and vendor ) ? how to get multiple ips ? Which software you will install ? Can you maintain on monthly basis also ( specially the blacklisting of ips or domain) ?

    €142 (Avg Bid)
    €142 Povprečna ponudba
    7 ponudb
    System admin required 6 dni left
    VERIFICIRAN/A

    We need a very experienced system admin for configuring a server with SES to send bulk emails.

    €101 (Avg Bid)
    €101 Povprečna ponudba
    6 ponudb

    i have ministra middleware install on my server like to configure it for Restraming through my Middleware. The streams that i got from paid site. small project, need the person who worked on it before and has knowledge about iptv streaming.

    €74 (Avg Bid)
    €74 Povprečna ponudba
    2 ponudb

    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)...

    €20 / hr (Avg Bid)
    Lokalno
    €20 / hr Povprečna ponudba
    5 ponudb
    Trophy icon ami automation 2 dni 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 [prijavite se za ogled URL] thesame user data and will start at boot

    €180 (Avg Bid)
    Zagotovljen Zapečateno
    €180
    1 vnosov
    Install USM sensor in AWS 6 dni left
    VERIFICIRAN/A

    Install USM sensor in AWS... 2 installations

    €147 (Avg Bid)
    €147 Povprečna ponudba
    12 ponudb

    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...

    €1056 (Avg Bid)
    €1056 Povprečna ponudba
    7 ponudb

    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://

    €23 (Avg Bid)
    €23 Povprečna ponudba
    12 ponudb
    Configurar router OpenWRT 6 dni left
    VERIFICIRAN/A

    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...

    €23 (Avg Bid)
    €23 Povprečna ponudba
    5 ponudb
    salt stalk 6 dni left
    VERIFICIRAN/A

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

    €126 (Avg Bid)
    €126 Povprečna ponudba
    2 ponudb

    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

    €355 (Avg Bid)
    €355 Povprečna ponudba
    4 ponudb

    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

    €25 (Avg Bid)
    €25 Povprečna ponudba
    7 ponudb

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

    €24 (Avg Bid)
    €24 Povprečna ponudba
    5 ponudb
    Data entry 6 dni left

    I have some work, in an Excel spreadsheet.

    €3 / hr (Avg Bid)
    €3 / hr Povprečna ponudba
    74 ponudb

    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...

    €88 (Avg Bid)
    €88 Povprečna ponudba
    1 ponudb
    ipsec vpn + free radius 6 dni left
    VERIFICIRAN/A

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

    €22 / hr (Avg Bid)
    €22 / hr Povprečna ponudba
    11 ponudb

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

    €3 / hr (Avg Bid)
    €3 / hr Povprečna ponudba
    11 ponudb

    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.

    €191 (Avg Bid)
    €191 Povprečna ponudba
    4 ponudb
    server issues 6 dni left
    VERIFICIRAN/A

    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

    €21 (Avg Bid)
    €21 Povprečna ponudba
    31 ponudb
    Zimbra Mail Configuration/Support 6 dni left
    VERIFICIRAN/A

    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.

    €97 (Avg Bid)
    €97 Povprečna ponudba
    16 ponudb
    webserver install php, MySQL, DNS 6 dni left
    VERIFICIRAN/A

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

    €25 (Avg Bid)
    €25 Povprečna ponudba
    36 ponudb
    Juniper Firewall VPN 5 dni left
    VERIFICIRAN/A

    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]

    €144 (Avg Bid)
    €144 Povprečna ponudba
    17 ponudb
    Notification Server Setup 5 dni left
    VERIFICIRAN/A

    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...

    €14 (Avg Bid)
    €14 Povprečna ponudba
    3 ponudb
    NAS and Router Configuration 5 dni left
    VERIFICIRAN/A

    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...

    €50 (Avg Bid)
    €50 Povprečna ponudba
    6 ponudb
    HTTPS and SFTP troubleshooting 5 dni left
    VERIFICIRAN/A

    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...

    €54 (Avg Bid)
    €54 Povprečna ponudba
    27 ponudb

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

    €23 (Avg Bid)
    €23 Povprečna ponudba
    32 ponudb

    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...

    €49 / hr (Avg Bid)
    €49 / hr Povprečna ponudba
    10 ponudb

    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...

    €297 (Avg Bid)
    €297 Povprečna ponudba
    33 ponudb

    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

    €137 (Avg Bid)
    €137 Povprečna ponudba
    3 ponudb
    Setup LDAP server on VPS with UI 5 dni left
    VERIFICIRAN/A

    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

    €113 (Avg Bid)
    €113 Povprečna ponudba
    1 ponudb
    RHCE 8 Certification preparation 5 dni left
    VERIFICIRAN/A

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

    €23 (Avg Bid)
    €23 Povprečna ponudba
    2 ponudb

    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

    €24 / hr (Avg Bid)
    €24 / hr Povprečna ponudba
    4 ponudb

    Please connect to discuss about the requirements.

    €94 (Avg Bid)
    €94 Povprečna ponudba
    8 ponudb
    Android Reverse 4G Proxy Server 5 dni left
    VERIFICIRAN/A

    I am trying to setup an Android 4G phone as a reverse proxy. The process is outlined here: [prijavite se za ogled URL] 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...

    €178 (Avg Bid)
    €178 Povprečna ponudba
    3 ponudb

    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...

    €91 (Avg Bid)
    €91 Povprečna ponudba
    24 ponudb
    SSL for HTTPS, SFTP issue fixing 5 dni left
    VERIFICIRAN/A

    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...

    €23 (Avg Bid)
    €23 Povprečna ponudba
    7 ponudb

    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...

    €58 (Avg Bid)
    €58 Povprečna ponudba
    3 ponudb
    AWS EKS JENKINS ANSIBLE 5 dni left
    VERIFICIRAN/A

    Looking for support on these tools.

    €301 (Avg Bid)
    €301 Povprečna ponudba
    15 ponudb

    I have a taxi application. [prijavite se za ogled URL] json response error and some api error

    €23 (Avg Bid)
    €23 Povprečna ponudba
    14 ponudb

    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

    €122 (Avg Bid)
    €122 Povprečna ponudba
    3 ponudb

    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...

    €12 / hr (Avg Bid)
    €12 / hr Povprečna ponudba
    2 ponudb

    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.

    €32 (Avg Bid)
    €32 Povprečna ponudba
    4 ponudb

    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.

    €16 (Avg Bid)
    €16 Povprečna ponudba
    8 ponudb

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

    €676 (Avg Bid)
    €676 Povprečna ponudba
    8 ponudb

    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.

    €130 (Avg Bid)
    €130 Povprečna ponudba
    40 ponudb

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

    €46 (Avg Bid)
    €46 Povprečna ponudba
    5 ponudb
    Virtual Assistant Needed 4 dni left
    VERIFICIRAN/A

    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...

    €5 / hr (Avg Bid)
    €5 / hr Povprečna ponudba
    42 ponudb

    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...

    €50 (Avg Bid)
    €50 Povprečna ponudba
    4 ponudb