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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    123 jobs found, pricing in SGD
    Mail server expert 6 days left
    VERIFIED

    I want to create a mail server with roundcube , located in ASIA. I prefer to create it with AMAZON WEB SERVICE. DEADLINE 2 days BUDGET 100$

    $157 (Avg Bid)
    $157 Avg Bid
    16 bids
    Instalar bootloader macosx 6 days left
    VERIFIED

    Instalar botloader hackintosh catalina

    $42 (Avg Bid)
    $42 Avg Bid
    1 bids

    Setup LSN equipment with best practice solution -Dynamic, Fixed NAT444? DNS64? -Install Harmony Controller on server -VLAN or IS-IS between router and A10? -64 NAT addresses behind every public IP -will be directly connected to Huawei Ne40e-M2K-b -DHCP server will be on Huawei ne40e-m2k-b or ISC server -ipv4 and ipv6 support Traffic should flow from NE40e to A10 and back again while being NATed...

    $926 (Avg Bid)
    $926 Avg Bid
    2 bids

    I have ISP Modem -> WiFi Router 1 (ASUS AC5300) -> in Mesh (AiMesh) with WiFi Router 2 (ASUS AC5300) -> QNAP NAS. I also have an additional public static IP that I want to configure on the ethernet interface port 1 on QNAP NAS so that QuWAN network settings will see public IP address on interface port 1. You might have to configure VLANs or something like that for this to work I think. Yo...

    $120 (Avg Bid)
    $120 Avg Bid
    5 bids

    I have a virtual machine in google cloud with a persistent disk sized at 60GB. I have increased the hard disk size from google cloud console from 60GB to 120GB The disk has 2 partitions. I want partition 2 ( non OS ) size to increase. However, the link here suggest you need growpart [login to view URL] I cannot install growpart because of apt issues. I want someone to increase the hard dis...

    $29 (Avg Bid)
    $29 Avg Bid
    10 bids

    Hi, I have ISP Modem -> WiFi Router 1 (ASUS AC5300) -> in Mesh (AiMesh) with WiFi Router 2 (ASUS AC5300) -> QNAP NAS. I also have an additional public static IP that I want to configure on the ethernet interface port 1 on QNAP NAS so that QuWAN network settings will see public IP address on interface port 1. You might have to configure VLANs or something like that for this to work I think...

    $28 (Avg Bid)
    $28 Avg Bid
    1 bids
    online payment gatewat 6 days left
    VERIFIED

    Hello Everyone, I am the executive manager of Expay24 Online Exchange: I am writing to request for providing payment gateways on our website. To provide our services, we need Master and Visa gateways that could support most countries with an OTP to prevent scam and money laundering. The services include selling cryptocurrencies and gift cards. The site has been operating for about a year now, an...

    $257 (Avg Bid)
    $257 Avg Bid
    13 bids

    I want to set up openfire server + client movim on a cloud server to create a social media platform

    $42 (Avg Bid)
    $42 Avg Bid
    1 bids

    We have a domain with an incorrectly configured SPF record, which is causing the mail filter to get extremely confused and fail to validate the sender – which is causing it to be blocked as spam: SPF Fail. We need someone to advise how to correct the invalid syntax in the SPF record.

    $50 (Avg Bid)
    $50 Avg Bid
    15 bids

    I am looking for a freelancer who are expert in system admin. I have got a problem with my mail server as I am unable to connect to the server via SMTP. What I did installed postfix, opendkim, letsencrypt on the server and configured them all. I have added the username and password and I have also open the ports to allow me to connect to the server, so I am unable to connect to smtp server. I need...

    $40 (Avg Bid)
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    12 bids
    Stripe Checkout 6 days left
    VERIFIED

    I need my website re-configured.

    $40 (Avg Bid)
    $40 Avg Bid
    5 bids

    Hello, we are looking for someone who can create a Dokcer image with OpenLiteSpeed(OLS) and WordPress. The image must be compatible with Cloudron and therefore include a Cloudron [login to view URL] Some software are already made available by the platform and can be requested via [login to view URL] as an Addons to the image. ez: ldap, localstorage (persisten storage), mongodb, mysql, postgresql...

    $149 (Avg Bid)
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    4 bids
    HashiCorp Vault cluster setup 6 days left
    VERIFIED

    I want to setup HashiCorp Vault cluster on Kubernetes with storage backup. Need help to Kubernetes deployment template (yaml) do this. This will be deployed on AWS Elastic Kubernetes Service (EKS). HashiCorp Vault : [login to view URL]

    $29 (Avg Bid)
    $29 Avg Bid
    3 bids

    I have a custom PHP frontend script that is used to add/update IPtables rules. There appears to be an issue with the script when it adds/updates rules in the IPtables as some rules are removed or replaced. I also need a function added to query the IPtables rules. Note: Linux system admin skills and PHP coding skills required.

    $118 (Avg Bid)
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    14 bids

    Hello, I have CenturyLink gigabit fiber and am currently leasing their modem. I have purchased a Netgear gigabit switch and want to replace the CL modem with my switch, and connect that to my Google Wifi mesh network. I'm running into issues with configuring the switch and basically just don't want to deal with it anymore. If you can help with this, please reach out. This requires someo...

    $136 (Avg Bid)
    $136 Avg Bid
    5 bids
    help with ssl update WAMP 6 days left
    VERIFIED

    I have a windows based server. I installed new version of openssl and generated new csr and requested new ssl. I need help applying updates to server so that WAMP is pointing to new version of openssl, and applying ssl so all browsers show site is safe.

    $149 (Avg Bid)
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    27 bids

    Need help modifying our task sequence when deploying our window image to our computers. I want it to be able to allow us to select which hard drive we want to install the OS on during installation.

    $574 (Avg Bid)
    $574 Avg Bid
    16 bids

    I need windows installed on my dedicated server. The windows must run so that it is not a virtual machine because I need virtualization enabled in windows. Any windows can be used such as windows 10 or windows server. VIRTUALIZATION MUST BE ENABLED so I can run vmworkstation. Only bid if you're going to get this done today.

    $61 (Avg Bid)
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    15 bids
    ubuntu server domain issue 6 days left
    VERIFIED

    i have Vesta installed on AWS ubunutu. there are two domains setup on the Vesta panel. however almost three times a week when vesta is auto updating or taking backup, the ssl certificates of one or both domains get deleted, which leads to apatche server and ngix error (unable to find the ssl)which results of site down. then i go to Vesta to recreate the certificates which takes sometimes hours, b...

    $40 (Avg Bid)
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    17 bids

    I need my website re-configured.I need you to design and build it.

    $156 (Avg Bid)
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    15 bids

    - Creation and managing of servers - Continuous development support with developers - Architecture designing and creation - Automated Regular Backup of the server and maintainability - Managing RDS database on cloud - Load balancer/Auto Scaling Architecture - Elastic cache - Redis implementation - Managing Aurora RDS with elastic search - S3

    $655 (Avg Bid)
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    34 bids
    Set up media streaming server 6 days left
    VERIFIED

    Set up media streaming server on Ubuntu

    $204 (Avg Bid)
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    17 bids
    Fix the Linux iredmail issue 6 days left
    VERIFIED

    Hi, I have linux server and iredmail is there for email managment. Its admin ssl expired so i want you to ix it. And also fix the spam issue which reported recently. Thanks

    $40 (Avg Bid)
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    17 bids

    I have a server Dell PwerEdge R430, with windows server 2016 freshly installed. we need to extend the hard drives, So we got a SAS Drive 10 Tb to be added to the server. The server did not detect the SAS drive. any one can help in initializing, and installing SAS Drive to the server. Regards

    $19 / hr (Avg Bid)
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    8 bids
    Seibel Administrator 5 days left
    VERIFIED

    We are looking for seibel administrator who can help us to upgrade from unix to red hat linux. Immediate requiements.

    $626 (Avg Bid)
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    13 bids

    Need ongoing server admin help for lamp stack.

    $76 / hr (Avg Bid)
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    21 bids
    Wordpress developer Requred 5 days left
    VERIFIED

    I am looking wordpress developer to solve my website issues

    $21 (Avg Bid)
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    10 bids

    Hi, I am getting connection issue when making connection with multiple server,If you have knowledge of mysqli connections, please ping me right now.

    $25 (Avg Bid)
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    5 bids

    My name is Rajendran, and I'm reaching out to you because I believe I can provide SCCM administrator freelancer support from a remote location to deliver a project within the budget as well will provide online real time environment training with deep drive troubleshooting in sccm. If any recruiter looking for sccm project or sccm training Kindly contact me on rajendran297.g at [login to view...

    $231 - $693
    $231 - $693
    0 bids

    This project entails the installation of MediaWiki and three extensions: [1] Confirm Account ([login to view URL]:ConfirmAccount) [2] SimpleMathJax ([login to view URL]:SimpleMathJax) [3] [login to view URL] On a hosting server (tentatively [login to view URL]). Thank you.

    $607 (Avg Bid)
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    12 bids

    I have installed the SparkPosts PowerMTA 5.0 and added DKIM, SPF, and other records. I need to make sure the infrastructure is built for scaling. I have a basic configuration set up. So, I am looking for help from who had an experience with PowerMTA and email server infrastructure set up and building. How to configure and add multi IP and Domain (current 2IPs and 2 Domains). Connect with MailWi...

    $56 (Avg Bid)
    $56 Avg Bid
    6 bids
    Php Expert to config module 5 days left
    VERIFIED

    We have installed moodle plugin in our website so users can able to enrol courses. It seems plugin is ready but not working perfectly. I need someone who can set its configurations so students can enrol in courses and in the backend admin will decide to approve or decline. The plugin is: [login to view URL] Thankyou

    $217 (Avg Bid)
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    19 bids
    AWS Trainer 5 days left
    VERIFIED

    Need AWS Trainer with Industry experience and good communication skills

    $266 (Avg Bid)
    $266 Avg Bid
    13 bids
    openwrt expert help required 5 days left
    VERIFIED

    i have a openwrt (TP Link WR1043ND) router, i forgot the root password and trying to reset the password , failsafe mode is not working, need help to reset ssh root password.i can pay 15$.

    $28 (Avg Bid)
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    3 bids
    Backup the vps 5 days left
    VERIFIED

    I am looking for a freelancer who are expert in system admin. I need some help as I want to make iso image for the linux system to allow me to migrate to a new server. I will be happy to pay $40 after when you backup the linux iso image to download it on my computer and boot the ISO image on the new server. Looking forward to work with you.

    $51 (Avg Bid)
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    15 bids

    HI i have a vps and installed centos in it with plesk panel I am getting some issue with emails there have lots of emails in queue, which are totally spam need to fix it, because of that no email delivered need to work remotely thanks

    $14 / hr (Avg Bid)
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    10 bids

    Hi we are looking for developer having experience of atleast 3 years in Node Js for setting up some of the API for live streaming

    $54 (Avg Bid)
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    3 bids

    Need time and date on posts on my website(social networking) [login to view URL] just like Facebook [login to view URL] [login to view URL] NOTE:The website is in PHP but Time and Date system is in Javascript. Upto 24 hr it should show, Just Now, 4 mins ago, 12 hrs ago, etc After it should show Yesterday at 2:30 AM, Yesterday at 10:35 PM and so on.. Then Jun 7 at 1:23 AM, July 5 at 4:00 PM, et...

    $43 (Avg Bid)
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    8 bids
    Wordpress developer required 5 days left
    VERIFIED

    Wordpress developer required to Solve my issues...

    $31 (Avg Bid)
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    9 bids

    We are building a investment fundraising platform with networking & matchmaking features. (Think Jobstreet or [login to view URL]) Our MVP is currently about 70-80% complete. We're looking for a tech team to polish the remainder code and bring the project to completion. The project focuses on the following: 1) Polishing & beautifying the platform's design & layout 2) M...

    $1564 (Avg Bid)
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    28 bids

    hello i have installed SSl ,before working but i have changed my server ,so not working now ,we need to fix this

    $21 (Avg Bid)
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    27 bids
    i need a debian 9 expert. 4 days left
    VERIFIED

    I need a Debian 9 expert. to make install some applications to the server.

    $111 (Avg Bid)
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    29 bids
    NETWORK DESIGN PROJECT 4 days left
    VERIFIED

    change the IP settings , VLAN IDS and names of the cisco project

    $18 / hr (Avg Bid)
    $18 / hr Avg Bid
    38 bids
    cisco project 4 days left
    VERIFIED

    change the IP settings , VLAN IDS and names of the cisco project

    $2 - $7 / hr
    Sealed
    $2 - $7 / hr
    25 bids

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

    $19 (Avg Bid)
    $19 Avg Bid
    7 bids

    We have around 10000 subscribers in one list when we are trying to send a campaign its sending around 10K messages/hour but we want to increase speed to around 50K messages/hour. Previously it was around 20K messages/hour when we updated phplist version to 3.4.1 it reduced speed. Previous Version 2..4. We are looking for someone who can increase the speed and let us know what exactly the problem i...

    $204 (Avg Bid)
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    8 bids
    need phantom.js developer 4 days left
    VERIFIED

    Hello, we have a crm based in laravel, this crm is getting leads from multiple sources, by [login to view URL], we are looking for a developer that will implement the phantom js script on the different sites, and create jobs to initiate crawling, jobs can be either on demand or scan a site once a day. if you do good job, this can turn to long term relationships as we are always adding more sourc...

    $28 (Avg Bid)
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    1 bids
    Residential IPV4 Subnets 4 days left
    VERIFIED

    Hi, I am looking for US IPV4 Residential Subnets, ideally from an ISP such as Comcast, Version, AT&T, etc Ideally I should be able to buy a dedicated server alongside it for the IPs to go on

    $930 (Avg Bid)
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    10 bids

    I need to pramotion of my website and want to re-configured.I need you to design and build my personal website like [login to view URL]

    $25 (Avg Bid)
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    24 bids

    I would like help transferring my website to another host, such as Bluehost. My website is Wordpress/WooCommerce.

    $33 (Avg Bid)
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    77 bids

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