System Admin 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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    133 jobs found, pricing in USD
    VPN configuration 4 days left
    VERIFIED

    Help needed to quickly set up a VPN. We have two sites. Both have the same type of router.

    $135 (Avg Bid)
    $135 Avg Bid
    24 bids

    Set up PHPList using rapsberry pi or VPS. Please explain your experience doing this and what systems you can use.

    $42 (Avg Bid)
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    4 bids

    On CentOS I have 3 users, A, B and C with their home directories as /home/A, /home/B and /home/C. Their SFTP is setup. But each of these users can access everything on system. 1) I want their access restricted so that, A can only access /home/A/public_html, B can only access /home/B/public_html C can only access /home/C/public_html. And they shouldn't be even able to view any other folders o...

    $55 (Avg Bid)
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    6 bids

    Need images uploaded onto build fire platform I will send you folders of all the media to be posted and also will upload a video tutorial on how to do it like I would like. It’s very simple. Just do not have the time to do myself. Thanks!

    $9 / hr (Avg Bid)
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    65 bids

    We help fitness enthusiasts become fitness professionals by providing them with accredited gym instruction and personal training qualifications, CPD activies/events, business coaching and career support. I am currently using Pipedrive to manage my client data/sales pipeline. However, I am not using it to its full potential and feel like so much of what I am doing could be automated. I have inve...

    $1429 (Avg Bid)
    $1429 Avg Bid
    9 bids

    Need support on installation of Sco unix 6.2 in IBM Server

    $129 (Avg Bid)
    $129 Avg Bid
    7 bids

    I need my website re-configured.I need you to repair a website for non profit organizations website

    $27 (Avg Bid)
    $27 Avg Bid
    29 bids

    On CentOS I have 3 users, A, B and C with their home directories as /home/A, /home/B and /home/C. Their SFTP is setup. But each of these users can access everything on system. 1) I want their access restricted so that, A can only access /home/A/public_html, B can only access /home/B/public_html C can only access /home/C/public_html. And they shouldn't be even able to view any other folders o...

    $70 (Avg Bid)
    $70 Avg Bid
    11 bids

    I have 3 users, A, B and C with their home directories as /home/A, /home/B and /home/C. Their SFTP is setup. But each of these users can access everything on system. 1) I want their access restricted so that, A can only access /home/A/public_html, B can only access /home/B/public_html C can only access /home/C/public_html. And they shouldn't be even able to view any other folders on SFTP. Bas...

    $17 (Avg Bid)
    $17 Avg Bid
    6 bids
    Install PowerMTA 4 days left
    VERIFIED

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

    $91 (Avg Bid)
    $91 Avg Bid
    14 bids

    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) ?

    $213 (Avg Bid)
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    23 bids
    System admin required 4 days left
    VERIFIED

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

    $102 (Avg Bid)
    $102 Avg Bid
    12 bids

    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.

    $61 (Avg Bid)
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    3 bids

    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)
    Local
    $22 / hr Avg Bid
    12 bids
    Trophy icon ami automation Ending 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 [login to view URL] thesame user data and will start at boot

    $200 (Avg Bid)
    Guaranteed Sealed
    $200
    4 entries
    Install USM sensor in AWS 3 days left
    VERIFIED

    Install USM sensor in AWS... 2 installations

    $162 (Avg Bid)
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    13 bids
    salt stalk 3 days left
    VERIFIED

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

    $173 (Avg Bid)
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    4 bids

    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

    $420 (Avg Bid)
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    13 bids

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

    $27 (Avg Bid)
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    6 bids
    Data entry 3 days left

    I have some work, in an Excel spreadsheet.

    $3 / hr (Avg Bid)
    $3 / hr Avg Bid
    78 bids
    ipsec vpn + free radius 3 days left
    VERIFIED

    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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    13 bids

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

    $3 / hr (Avg Bid)
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    11 bids

    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.

    $251 (Avg Bid)
    $251 Avg Bid
    8 bids
    server issues 3 days left
    VERIFIED

    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

    $23 (Avg Bid)
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    33 bids

    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)
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    16 bids

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

    $29 (Avg Bid)
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    39 bids
    Juniper Firewall VPN 3 days left
    VERIFIED

    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]

    $162 (Avg Bid)
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    19 bids
    Notification Server Setup 3 days left
    VERIFIED

    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...

    $108 (Avg Bid)
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    4 bids
    NAS and Router Configuration 3 days left
    VERIFIED

    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...

    $55 (Avg Bid)
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    8 bids

    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...

    $59 (Avg Bid)
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    29 bids

    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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    33 bids

    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...

    $51 / hr (Avg Bid)
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    11 bids

    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...

    $324 (Avg Bid)
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    35 bids

    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)
    $152 Avg Bid
    3 bids

    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

    $119 (Avg Bid)
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    2 bids

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

    $30 (Avg Bid)
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    1 bids

    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

    $28 / hr (Avg Bid)
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    5 bids

    Please connect to discuss about the requirements.

    $104 (Avg Bid)
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    8 bids

    I am trying to setup an Android 4G phone as a reverse proxy. The process is outlined here: [login to view 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/ reset - I wo...

    $198 (Avg Bid)
    $198 Avg Bid
    3 bids

    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...

    $99 (Avg Bid)
    $99 Avg Bid
    26 bids

    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...

    $29 (Avg Bid)
    $29 Avg Bid
    8 bids

    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 bids

    I have a taxi application. [login to view URL] json response error and some api error

    $25 (Avg Bid)
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    14 bids

    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)
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    3 bids

    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...

    $11 / hr (Avg Bid)
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    2 bids

    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.

    $33 (Avg Bid)
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    6 bids

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

    $746 (Avg Bid)
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    9 bids

    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.

    $140 (Avg Bid)
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    43 bids

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

    $48 (Avg Bid)
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    6 bids
    Virtual Assistant Needed 2 days left
    VERIFIED

    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)
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    43 bids

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