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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.From 176709 reviews, clients rate our System Administrators 4.88 out of 5 stars.
If you know what SPF, DMARC is i need to fix this asap. Im sending emails from my server, but gmail see it as spam. SPF are configured, DMARC too (i Have cpanel). Only proposals with "anashe" word in the beginning will be accepted. I need an expert who can analyze my domain and tell me what to change in DNS settings, etc. I will provide domain info, and email headers. Maximum budget is u$20 for this project.
Hi, we use Google Ad Manager to manage all the banners on our website. It used to be working on two domains: , and , but it stopped working on a few months ago. Anyone knows how to fix it? Eg. these two pages have the exact same code, can display the banner normally but the other one doesn't: Please start your proposal with "PERGAMON" to prevent spam proposals.
Hi , I have tried changing firewall-cmd rules to nft table rules , then calico-node pods are in 0/1 running state , It was working fine while using firewalld . But my requirement is to switch to nftable rules on kubernetes setup ..
Assistance required with Raspberry Pi optimisation project. 1. Speed up boot by removing unused packages/applications 2. Safe boot to reduce possibility of corrupt files/SD card. Pi is restarted a lot and occasionally operating system fails. 3. Optimise cloning process (currently cloning the card creates a file size of 15GB, looking to make a small as possible. 3. Other jobs
I need to upgrade my SuiteCRM instance on AWS from 7.12 to 8.2.1. I also need to fix the server permissions as I cannot create new records on some modules and dropdown lists are not showing.
We are looking for someone who can help us to setup Newrelic for our envoirment. We have 3 different envoirmements all linux servers beside one windows server. We would like to setup and config so the envoirment is like following. Monitoring of the workload for the server Monitoring of the application status on the application servers. Monitoring the webbsite, network and db and so on. We want different dashboards for the envoirments Envoirment 1, 2, 3 And the alarms shall be configured based on what envoirment that warn or send alarms. We also want it "feed" our atlasian/jira status page.
My physical server need Docker swarm nginx reverse proxy setup with letsencript ssl and website setup
Dear Sirs, We would like monitoring system to be installed on-premises that ensure email, SMS alert when server or network devices is down montiering resoucres for each device and vm servers
This is going to be for long term and all scripts will be related to office 365 and exchange Skills Required System Admin Microsoft Exchange Windows Server Microsoft Office Powershell AD Budget - 10-12$ Example task : all task will be like this only export to csv from AD all groups, distribution and security all those that contain a display name of *GBL* search all of ad domains export columns samaccountname mail count of members (just number for now) dont need members yet export to csv
I am designing an IP Telephony Topology and am having difficulty designing the following elements: 1. Routing Protocols (EIGRP & OSPF). 2. Switchport Security. 3. Configuring IP Telephones. Network System Requirements as per the attached file. I have started designing this but need some assistance as i am hitting some roadblocks so can share the packet tracer file and commands i have used. I have designed this using Cisco Packet Tracer.
I am apart of a web hosting company that provides shared hosting, reseller hosting, VPS hosting, and dedicated servers. We are looking to hire additional talent, to fulfill vacancies for full time Linux systems administrator to join our operations team. This is a remote position. You may work from anywhere in the world as long as you have a stable and reliable Internet connection. The ideal candidate has great familiarity with the below: - Able to type quickly, and multi-task efficiently - WHMCS Ticketing System - KVM Virtualization - SolusVM Control Panel - cPanel/WHM Servers - Linux Servers - Understand and know how to use Supermicro IPMI and Dell iDRAC / similar - Familiarity with the SSH command line in CentOS, Ubuntu, Debian environments - Communicating with internal teams/people n...
We have a few surveillance cameras in diferent places with Internet acces trough a need is to connect them to a 's posibble to connect them with Microtic VPN solution?In some places we have 2-3 cameras,some places with 1 camera.
3 Tier Web Architecture including VPC , S3 , RDS , EC2 , Cloudfront , Route 53 , Cache , Autoscaling, 2 subnets (private, public), internet gateway, load balancer, route table mean stack application: nodejs on ec2 mongodb on atlas / ec2
Hi, I'm looking for a good Magento developer who can help me to improve the security of Magento store 2.4.2 By applying all the last security patches and all recommendations of our audit provided in the pentest document.
VPS Seller/User Panel Dashboard Options: 1. user sign up, login, forget password. 2. instance launch from AMI. 3. instance start, stop, reboot, terminate. 4. instance change type. 5. billing Invoice, total number of seconds uses. 6. subscription, topup, bill payment gateway. 7. support Ticket/service request. 8. seller commission/earnings report. 9. contact us/chat boat.
It deloma holder required to maintain work in surveillance system install in govt offices by vender in all districts.
Hi, I want to use Ansible to manage configuration in my project. I need an expert trainer/instructor to run me though this list of Ansible topics: iptables ipset rt_tables interface (ip link/ip addr) routing (ip route) nginx localtime apply configuration check configuration state trace apply configuration (logs) detect that configuration changed monitor system/s for changes apply new configuration on host (the same host where ansible is running) inside docker (running on the same host) We might need multiple teaching sessions to cover all the topics. Ivan
Hi i am looking for a devops person for my server setup. 1) Setup server for 3 countries in same aws account 2) Create deployment pipeline (1 source code) but deployed to all geo front ends 3) separate Database for all Geos 4) Separate Backend for all GEOs (still same source code for all GEOs) 5) automatic backups 6) Auto load balancing 7) Cron server ABOVE is one time setup, we have 12 applications. Then we'll tie up for monthly basis 2 hrs a day maintenance on contract. *************** OUR BUDGET FOR ONE TIME SETUP IS $3000 *************************
I would like a autoscript that i can deploy on 2 servers. I would like to be able to add or remove users easily. I would like to have Server A connected to Server B then to the internet. If the autoscript is not applicable then i would like something setup so i am able to add or remove users with ease.
Need support on below SCCM operations: 1) Sccm Administration 2) Sccm Imaging 3) Sccm reporting 4) Sccm App packaging 5) Sccm deployments 5) Sccm upgrading 6) Sccm patching 7) Knowledge on Intune 8) GPO and troubleshooting 9) Powershell & Batch scripting 10) cloud management gateway… Please don’t bid if you are expecting more than 400$ on a monthly basis support as we have a budget constraints. Thank you and have a good one ! Daily 3 hours support mandatory in EST time zone till 2pm.
Searching for an engineer with background in DHCP and ISP knowledge to work on an ISP project remotely. We are going to deploy ISC KEA on a POD (ie containerized). Project shall really get started in January.
Hi I need a expert system administrator who can setup my new server with unlimited WHM/ Cpanel Licences. Also, need to migrate a few websites from the old server to the new server as well. If you have WHMCS experience this is a plus. I need somebody right now to come and setup the system over the Anydesk screen sharing.
TIG Need help setting up Influx,Telegraf and Grafana on linux server
I am seeing this error when I launch my C/C++ server application using VS Code. Can anybody help me in fixing this error? DM me if need any more information, thanks. ==46285==ERROR: AddressSanitizer failed to allocate 0xdfff0001000 (15392894357504) bytes at address 2008fff7000 (errno: 12) ==46285==ReserveShadowMemoryRange failed while trying to map 0xdfff0001000 bytes. Perhaps you're using ulimit -v
Hello, I need someone with packet tracer or wireshark knowledge, who can help me to understand and read data on network. It's a very short project but please bid if you have knowledge of packet tracer or wireshark. I will explain details in private message. Thanks
We are using an outdated version of Debian and Plesk. We have a virus on our server, that redirects customers to Russian scam websites randomly. It affects all websites on the server, and we cannot see it in the PHP files. So we believe it is in the server somewhere. We require somebody who can find, identify and remove the virus. We also need to update Debian and Plesk without breaking our websites. We have many complex OpenCart websites operating on this installation, so we must not cause any damage, and we must limit downtime. Looking for an experienced Linux developer who can start right away.
I need this setup: - (SRV-Router) VPS Mikrotik that act as OPENVPN Server (with Public IP x.x.x.x) - (CLIENT-Router) A remote Mikrotik router that must connect as a client OPENVPN to SRV-Server * SRV-Router is hosted on VPS Host * CLIENT-Router is a Routerboard connected to internet via an ISP that NAT the connection * CLIENT-Router has a LAN with some client connected to * hosts must surf the internet through the ISP interface and NOT from the VPN When the VPN is up, i need to be able from ANY remote site to reach the CLIENT-Router as following: x.x.x.x:8291 and has to answer the winbox of CLIENT-Router x.x.x.x:8080 and has to answer the Http Web Gui of CLIENT-Router Where x.x.x.x is the public IP address of SRV-Router When the VPN is up, i need to be able from ANY remote site to rea...
We need someone to Install pterodactyl panel and configure it to support Install, optimise and secure SQL Import and test eggs for discord bot hosting (JS,Java,Python,Golang) I know prices of this on Fivver so no stupid quotes For the Freelancer team who have no clue what the project is about and removed the last post before asking a question The BOT hosting is not for the creation of bots, but allowing the hosting of moderation or ticket bots on their own private discord servers, not damaging a company's reputation, spam or anything blackhat The bots actually prevent spam, these are created by the customer to protect their own discord servers or perform actions on their own websites such as discord API sign in Next time ask a question before being trigger happy to remove a pr...