System Administrators For Hire
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Top 1% in the Freelancer.com Community. I am excited to offer 16+ years of solid experience in Physical & Virtual Server & Networking Platforms, System Administration, Network Administration,Managing Telecommunications Networks and Technical Strategy. Below are a few of my strong assets for your...Top 1% in the Freelancer.com Community. I am excited to offer 16+ years of solid experience in Physical & Virtual Server & Networking Platforms, System Administration, Network Administration,Managing Telecommunications Networks and Technical Strategy. Below are a few of my strong assets for your business: - Microsoft(Active Directory, DNS,DHCP, RDS,SQL Server(DB Admin),SharePoint, - Hyper-V, Exchange(All Versions &O365)Azure) - VMWare (ESXi, VCenter) - Citrix (XenApp, XenCenter) - Antivirus(Symantec(SEP),Mcafee(EPO),Kaspersky) - Linux (Ubuntu, CentOS,Debian) - Cloud(MS Azure,AMAZON AWS ,Google GCP,OVH and Digital Ocean) - Storage(Synology,QNAP,FreeNAS,WD,Dell and HP) - VOIP ( Avaya,3CX,Yeastar,XCally,GrandStream & FreePBX) - Firewalls (Fortinet, Sonicwall, Sophos, ASA,WatchGuard&PFSense) - Wireless(Cisco,Unify,Grandstream,Fortigate) - Routers (Cisco, Ubiquiti) - Servers (HP Proliant Servers) & (Dell/EMC Servers) I am happily available anytime using secure remote support or walk you through the steps via Freelancer chat .I am looking to show each client my worth to build a long relationship. Get started by clicking on "Hire Me" less
Hire RafimKs
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Greetings! With over 15 years of experience in System and Network Administration, and an additional 10 years in the DevOps domain, I bring a wealth of expertise to the table. My skill set covers a wide range of technologies and platforms, making me a versatile professional capable of handling complex projects and...Greetings! With over 15 years of experience in System and Network Administration, and an additional 10 years in the DevOps domain, I bring a wealth of expertise to the table. My skill set covers a wide range of technologies and platforms, making me a versatile professional capable of handling complex projects and challenges. Technical Proficiencies: System and Network Administration: Proficient in managing diverse servers, including UNIX, LINUX, and Windows, with a focus on seamless performance and security. Blockchain Technology: Skilled in Solidity and EVM-based Chains, enabling me to provide specialized assistance in blockchain projects and applications. Storage Administration: Adept in handling Storage Area Networks (SAN) and Network Attached Storage (NAS) configurations, ensuring optimal data storage and retrieval solutions. Virtualization: Experienced with Virtualization technologies like VMware, Vcenter, Proxmox, and Virtualizor, facilitating efficient resource allocation and virtualized environments. Containerization: Proficient in Docker and Kubernetes, streamlining application deployment and scalability for enhanced efficiency. Cloud Platforms: Well-versed in AWS, Google Cloud, Microsoft Azure, Digital Ocean, Linode, OVH, Hetzner, and Vultr, capable of leveraging cloud solutions for diverse business needs. Kubernetes Expertise: Skilled in Kubernetes both in self-hosted and cloud-based environments, enabling seamless container orchestration and management. Networking: Proficient with Cisco, Juniper, Aruba, and Mikrotik networking equipment, with a focus on implementing robust and secure network infrastructures. VPN Deployment: Experienced in deploying IPsec, Site-to-Site, and Remote Access VPN systems for secure communication and data transfer. Why Choose Me: Extensive Experience: With a combined experience of 17 years in IT and related fields, I possess in-depth knowledge and hands-on expertise. Versatility: My skill set covers a wide array of technologies, making me adaptable to various projects and requirements. Problem Solver: I excel in troubleshooting and resolving complex issues efficiently, ensuring minimal downtime and optimal performance. Project Management: Capable of handling end-to-end project management, from planning to execution, delivering timely and successful results. Communication: I believe in open and clear communication with clients, understanding their needs, and providing tailored solutions. If you are seeking a seasoned professional who can handle everything from system administration to cutting-edge DevOps practices and blockchain projects, look no further. I am committed to delivering exceptional results, and I look forward to contributing my expertise to your projects. Let's collaborate and bring your vision to life! less
Hire kushalghimire2
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About me I have worked over 20 years at IT and telecom companies at following positions: it support, system administrator, applications administrator and monitoring administrator expert. I am "System Administration and IT Infrastructure Services" certified. I follow KISS methods. I understand OSI layer. With me is...About me I have worked over 20 years at IT and telecom companies at following positions: it support, system administrator, applications administrator and monitoring administrator expert. I am "System Administration and IT Infrastructure Services" certified. I follow KISS methods. I understand OSI layer. With me is easy to setup systems. I am not picky about what systems to use but i do have experience what to use. I know following operating systems + distros: debian, ubuntu, gentoo, suse, redhat, centos, rocky linux, almalinux and arch linux, freebsd, netbsd, openbsd, sun solaris plus ms windows servers. I also know following systems: Web servers: Apache, Nginx, Lighttpd, Litespeed, Hiawatha. Javascript: nodejs,npm Java web servers: Tomcat, Jrun, Jboss Proxy systems: Haproxy, Varnish, Squid. DB servers: MySQL (and forks, including MariaDB), PostgreSQL Mail systems: Postfix,exim,dovecot.. and implementing: DKIM, SPF, MX, DMARC. Monitoring systems: Nagios, zabbix, cacti, grafana. SMS: SMSC, Kannel DNS: Bind, Djbdns, Dnsmasq. VPS: Vmware, Hyper-v, Proxmox, bhyve, kvm, xen, openstack.. Containers: docker, lxc, jail, kubernetes Cloud providers: AWS, Digitalocean, Azure.. My knowledge does not stop here. I troubleshoot easily. Let's chat Please see my reviews of my previous works.. PS! With my bid you will get one week free support for work done less
Hire servermaster
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10 years sysadmin + 5 years backend developer + 2 years full-time freelancer. And I am looking for long-term collaborations. Some of technologies I work on: - AWS, AWS Outposts, Azure, Azure Stack Edge, Azure Stack Hub, Oracle Cloud (OCI). - Proxmox Virtual Environment using QEMU/KVM, Ceph storage cluster. I used to...10 years sysadmin + 5 years backend developer + 2 years full-time freelancer. And I am looking for long-term collaborations. Some of technologies I work on: - AWS, AWS Outposts, Azure, Azure Stack Edge, Azure Stack Hub, Oracle Cloud (OCI). - Proxmox Virtual Environment using QEMU/KVM, Ceph storage cluster. I used to setup and manage a Telco data center with hundreds of vCPU, 8 TB of memory and 3.5 PB storage capacity. - Unix/Linux system admin. - Golang, Python, Bash, Ruby, Lua, C/C++ programming languages. - Network stuffs on Cisco, Juniper and HP devices with DNS, DHCP, LACP, MLAG, VRF, VPN (IPSec, Wireguard, L2TP, OpenVPN). - Docker, Docker Swarm, Kubernetes, CNI, PVC. - MySQL, Oracle, Cassandra, Redis, MongoDB databases. - GSM with Dialogic TX 5000 Series Boards and SS7 protocols (use in Telecommunications). less
Hire hainh
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AWS Certified Solutions Architect with more than 10 years of system admin experience. We Provide Business Solutions such as - Custom Wordpress Websites - Laravel and CodeIgniter websites creation and modification - Super fast website migrations (Wordpress, Moodle, Magento etc.) - DNS related issues and Email...AWS Certified Solutions Architect with more than 10 years of system admin experience. We Provide Business Solutions such as - Custom Wordpress Websites - Laravel and CodeIgniter websites creation and modification - Super fast website migrations (Wordpress, Moodle, Magento etc.) - DNS related issues and Email migrations (imap to imap, office365 to Gsuite etc.) - Installation of all panels (cpanel, centoswp, vestacp, cyberpanel, plesk, openlitespeed etc.) - Advanced AWS Architecture consultation/implementation and Google Cloud , Microsoft Azure, Alibaba Cloud, Digital Ocean and Linode server deployments - Troubleshooting Websites/servers (linux) - Git implementation / integration with existing software flow - Python GUI Applications/ Web Scraping Our completed projects speak of our skills and feedback from the employers showcase our ability to deliver on time, every time. "Never Hire for Skills. Hire for Passion. Skills are cheap, Passion is hard to come by" less
Hire yashaswini510
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ClearPoint ClearPoint
$89 USD / hour
Critical Emergency?TOP RATED + WP/PHP/MySQL/ServerUnited StatesHi, Everyone. I am a Top Rated Plus freelancer. Are you in tough times? You've got solution. In the past 15years, as a system admin(linux/windows/apach/nginx expert) experienced in PHP(OOP conceptions), I have been working vast type of challenging tech projects and have been fixing 1800 websits php error free and...Hi, Everyone. I am a Top Rated Plus freelancer. Are you in tough times? You've got solution. In the past 15years, as a system admin(linux/windows/apach/nginx expert) experienced in PHP(OOP conceptions), I have been working vast type of challenging tech projects and have been fixing 1800 websits php error free and maintaining client websites. （￣︶￣）↗ No matter if… ✅ You broke your site due to server issues ✅ If you hired a less experienced developer to work on your site and they broke your site ✅ Something horrible happened and your site is down ✅ Your site was hacked. ✅ Do you want to improve Design and functionalities with your website? ❁´◡`❁ WHY CHOOSE ME OVER OTHER FREELANCERS ?❁´◡`❁ ✅Immediate and perfect solution : I am always auditing things of what is going on PHP syntax and server status and then provide solution immediately. ✅Responsibility : If you are facing on any issues for same reasons, I am providing solution free. ✅Responsiveness : Being extremely responsive and keeping all lines of communication readily open with clients.(instant response) ❁´◡`❁ My customers said: -I would definitely hire Adam again & I definitely intend to hire him on future upcoming projects. Adam is no joke with tech ability & knowledge, and really knows his stuff!!! He was very responsive from the moment that I posted my ad for the work I needed. He started right away and hammered it out. I am very happy with the work and time frame that it was completed on the same day. Hire Adam for your tech work if he says he can do it, then trust it will be done correctly, quickly, and efficently. - He was great very knowledgeable in the process and our needs. He was absolutely outstanding!! For sure a great hire for any help you in AWS systems. - Adam is truly a master at fixing any technical Wordpress issues. Multiple pages on my site were not working, he backed my site up so I didn't loose a tremendous investment in my site. He completed the work extremely quickly. I will be using him again for all future projects. Look no further for an honest and professional Wordpress expert. Thank you for reviewing my profile. Adam Levinson less
Hire ClearPoint
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moh962008 moh962008
$50 USD / hour
✅Top 1%✅CyberSecurity✅SysAdmin✅Wordpress✅FullstackUnited Arab EmiratesA cyber security professional who works to protect from cyber security hardware and software attacks. In addition to typical IT tasks like monitoring networks for potential attacks or security risks , and managing the servers. ✅CCNA , CCNP , CCIE Certified ✅CEH ,OSCP ,OSEP , SECURITY+ PenTest+ Certified ✅...A cyber security professional who works to protect from cyber security hardware and software attacks. In addition to typical IT tasks like monitoring networks for potential attacks or security risks , and managing the servers. ✅CCNA , CCNP , CCIE Certified ✅CEH ,OSCP ,OSEP , SECURITY+ PenTest+ Certified ✅ Experienced in Email security systems and Email flow ( on premise ,cloud) ✅ Experienced in Email marketing and cold mail and Email deliverability. ✅Experienced in pentation testing and vulnerability assessments. ✅Experienced in DNS , cloud flare and hosting's of all kinds . ✅Experienced in cPanel/WHM, Plesk , Webmin, Virtuozzo, CWP, CyperPanel, Vestacp. ✅Experienced in WordPress development , PHP , plugins and themes customizations. ✅ Expert in different languages as Java, C/C++/C#, Python. ✅Administration Networks (LAN’s, WAN, VLAN ). Known for- - > Giving Full support to the clients even when the project is completed. - > Never ask for money before showing you the results. - > Confident and Honest about skills. Hire me once and you will get the best results beyond your expectations !!! Regular communication is really important to me, so let’s keep in touch!” less
Hire moh962008
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Hello i am a Network/ Systems/ Security professional with 15 years of hands on experience. I have multiple domain experience. Devops Engineering AWS Workspaces and Active Directory Azure Virtual Desktop Environment Mikrotik Hotspot Gsuite Workspace Azure VPN AWS Console AWS VPN Migration of emails ...Hello i am a Network/ Systems/ Security professional with 15 years of hands on experience. I have multiple domain experience. Devops Engineering AWS Workspaces and Active Directory Azure Virtual Desktop Environment Mikrotik Hotspot Gsuite Workspace Azure VPN AWS Console AWS VPN Migration of emails UBNT ubiquiti devices Azure Cloud services VPN services any Windows servers complete DHCP, DNS, Active Directory, additional active directory. Hyper V Vmware Certified hands on experience expert SSL configuraiton Fortigate firewall cisco network swithces, routers, firewall Network Diagram's Network Assessment Infrastructure High level diagram cloud and physical Password reset services for windows servers Google Suite AWS Office 365 certified expert with hands on experience (Microsoft Expert) Cyber Security expertise Port Forwarding. Access your application as you are in office support. Remote O.S. installation support NAS/SAN support all type. Backup software VEEAM etc. support Microsoft Exchange deployment and troubleshooting Microsoft SQL troubleshooting Above skill set is result of my passion. I am passionate to complete my work on time. Technical support is my hobby. I will try to provide best possible standards and support. Thank You. More info about my expertise is below: Cisco routing and switching Mikrotik routing and switching Exchange/ active directory migrations Fortigate configuration Unifi switches and wifi Brocade switches Barracuda Load Balancer Microsoft all technologies Online desktop support Networking System engineering Windows Servers Exchange Server DNS DHCP DHCP Failover Azure Google Cloud Alibaba Cloud Vmware, vcenter, high availability Microsoft Certified: Azure Solutions Architect Expert June 23, 2020 Certification Number : H442-8331 Microsoft Certified: Azure Administrator Associate June 07, 2020 Certification Number : H432-2941 Microsoft Certified: Azure Fundamentals May 27, 2020 Certification Number : H424-6948 Microsoft® Certified Solutions Expert: Productivity (Charter)* September 26, 2016 Certification Number : F811-5928 Microsoft® Certified Solutions Expert: Messaging December 14, 2014 Certification Number : F113-2041 Microsoft® Certified Solutions Associate: Office 365 December 03, 2014 Certification Number : F084-6675 Microsoft Specialist: Server Virtualization with Windows Server Hyper-V and System Center February 03, 2014 Certification Number : E573-4804 Microsoft Certified Professional: Microsoft Certified Professional February 03, 2014 Certification Number : E573-4803 AWS Certified Solutions Architect - Associate less
Hire usmans4
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Worked for arvixe and servercentre datacenters. Extensive experience with Perl and shell scripting. Worked with cpanel, directadmin, plesk, aws, digital ocean, google cloud servers.Worked for arvixe and servercentre datacenters. Extensive experience with Perl and shell scripting. Worked with cpanel, directadmin, plesk, aws, digital ocean, google cloud servers. less
Hire jbosseu
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30 years IT experience. Plan and Design infrastructure for Email (Exchange online), Web (Azure, Aliyun), Database server(Azure, Aliyun), Sharepoint, Teams, Azure Information Protection and D365 ERP migration Migration to O365 and deploy Microsoft Team Collaboration Platform, OneDrive storage and Sharepoint...30 years IT experience. Plan and Design infrastructure for Email (Exchange online), Web (Azure, Aliyun), Database server(Azure, Aliyun), Sharepoint, Teams, Azure Information Protection and D365 ERP migration Migration to O365 and deploy Microsoft Team Collaboration Platform, OneDrive storage and Sharepoint Online Administrate Azure, AWS, Aliyun cloud platform Project Management on D365 Sales and Customer Service migration Office Automation with PowerApps Gather User Requirement Specifications and translate to System Requirement Specifications with enhanced business flow less
Hire lpwlee
