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Freelancers Patrocinados
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A dynamic IT professional with a multifaceted skill set spanning DevOps, System Administration, Network Administration, and Network Security. Proven experience in orchestrating end-to-end deployment pipelines, streamlining operations, and ensuring system reliability through effective DevOps practices. Expertise in...A dynamic IT professional with a multifaceted skill set spanning DevOps, System Administration, Network Administration, and Network Security. Proven experience in orchestrating end-to-end deployment pipelines, streamlining operations, and ensuring system reliability through effective DevOps practices. Expertise in configuring, maintaining, and optimizing diverse IT infrastructures, demonstrating proficiency in both Windows and Linux environments. Adept at designing and managing robust networks, implementing security protocols, and conducting regular assessments to safeguard against potential threats. Skilled in automating routine tasks, enhancing scalability, and fostering seamless collaboration between development and operations teams. Committed to staying at the forefront of emerging technologies, I bring a holistic approach to IT management, ensuring the alignment of systems, networks, and security measures with organizational goals. Known for problem-solving acumen, adaptability, and a proactive approach to maintaining a secure, high-performance IT environment. Hand-On experience includes. o Server Virtualization, SIEM, NMS, Mail Server, Proxy Server, DHCP Server, Database Server, Antivirus Server, WSUS Server, Domain Controller, DNS Server, WIN Server, File and Print Server, FTP Server, Web Server, VPN Concentrator, Linux firewall, Remote Server Management, Script Installation, WHM/CPanel, Plesk , WordPress Joomla CMS etc. o System and Network Security, Vulnerability Assessment , Malware Removal o Preparation of network specifications by conferring with users; analyzing workflow, access information, and security requirements. o IP Address Space planning, management and optimized utilization using VLSM and NATing o Installation and Configuration of Routers, Switches, IPS/IDS, ASA Firewalls, AAA Server and Access Points. (800, 2600, 3700, 6500 series routers, 2900 series switches, 1200, 1300, 1400 series Access point menos
Contratar netonepk
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I have 7 years of experience deploying and maintaining the following: ✅ Server Operating Systems: Windows Server 2003 to 2022, Ubuntu, Debian, RHEL, CentOS. ✅ Directory service: Active Directory, OpenLDAP. ✅DNS, DHCP: Windows Server DNS, DHCP and Linux DNS, DHCP services. ✅ Virtualization: Microsoft® Hyper-V,...I have 7 years of experience deploying and maintaining the following: ✅ Server Operating Systems: Windows Server 2003 to 2022, Ubuntu, Debian, RHEL, CentOS. ✅ Directory service: Active Directory, OpenLDAP. ✅DNS, DHCP: Windows Server DNS, DHCP and Linux DNS, DHCP services. ✅ Virtualization: Microsoft® Hyper-V, VMware Hypervisors (ESXI, vCenter), Proxmox, VirtualBox. ✅ Cloud Computing Platforms: AWS Amazon Web Services, Microsoft®, Google Cloud Platform(GCP). ✅ Self-Hosted Clouds: NextCloud, OwnCloud, Seafile. ✅ File servers: IIS FTP, proftpd, FileZilla FTP Server, SAMBA. ✅ Web servers: IIS, APACHE, NGINX ✅Scripting: PowerShell scripting, Bash Scripting ✅Containers: DOCKER, Windows Subsystem for Linux (WSL). ✅Backup Systems Veaam Backup, Iperius Backup, UrBackup. ✅ Mail servers: POSTFIX, EXIM, Microsoft Exchange 2000 to 2019, QMAIL ,Zimbra ,Mail Enable , SmarterMail, hMail. ✅ Database servers: MySQL, PostgreSQL ✅ Firewalls: Windows firewall,ISA/Forefront TMG, MikroTik, PFSense, Zywall and other Routers; ✅ Data Storage Systems: Netapp, FAS, EMC, VNX; ✅NAS: FreeNAS, TrueNAS ,Synology, QNAP, Buffalo ✅ Monitoring ZABBIX, CACTI, NAGIOS ✅ Hosting Panels: PLESK, cPanel, CyberPanel ✅24 hours availability ✅Unlimited revisions ✅Fast response Microsoft® Certified ** MCSA | MCSE | MCT ** menos
Contratar AZTURK1
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hieuhoang117 hieuhoang117
$50 Dólares / horaSystem | Office 365 | Azure | Intune | IT SupportI have experience about - Network admin, Firewall, VPN SSL, OpenVPN... - Linux: CentOS, NoMachine, FTP, SVN server, Shell script - Windows desktop, PowerShell, Software - MS Office 365: SharePoint, Teams, Exchange, Power Automate, Outlook... - Azure: Azure Information Protection, Conditional Access, SSO, Hybrid Azure...I have experience about - Network admin, Firewall, VPN SSL, OpenVPN... - Linux: CentOS, NoMachine, FTP, SVN server, Shell script - Windows desktop, PowerShell, Software - MS Office 365: SharePoint, Teams, Exchange, Power Automate, Outlook... - Azure: Azure Information Protection, Conditional Access, SSO, Hybrid Azure AD, Intune management, Azure VMs.. - Windows server: Active Directory, Domain controller, GPO, DHCP, DNS, SQL server... - VMware, Virtual Desktop, Hyper-V - Programming language: C/C++/PowerShell/Python/C# - Email server, VPS - Helpdesk support: PC, printer, troubleshoot problem... menos
Contratar hieuhoang117
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android2014213 android2014213
$35 Dólares / horaSystem Admin. (Linux, Windows, cloud) and DevopsFreelancer, having 10+ years of experience as a Linux/Windows System Administrator, Devops and Cloud Engineer. I am well experienced in System Administration, so including but not limited to: Mail Server: Zimbra, postfix, sendmail, PowerMTA Web Server: Apache, Tomcat, Nginx Scripting: shell scripting Control Panel:...Freelancer, having 10+ years of experience as a Linux/Windows System Administrator, Devops and Cloud Engineer. I am well experienced in System Administration, so including but not limited to: Mail Server: Zimbra, postfix, sendmail, PowerMTA Web Server: Apache, Tomcat, Nginx Scripting: shell scripting Control Panel: Plesk, WHM, Cpanel, Webmin, Virtualmin Virtualization: KVM, VMware, Citrix Xen Server, VMware Esxi, Proxmox, Advanced KVM command-line Security Compliance: PCI-DSS, DISA STIGs. Devops Tools: Docker, Docker-compose, Jenkins, GitHub,Vagrant, Vagrant with Docker as provider , Ansible, Foreman, Docker Swarm Network: Router configuration of cisco router, modem. IP subnetting. Database: Mysql, Postgresql, Oracle, MS-SQL Accounting: Tally 6.3, Tally ERP 9 on Linux Operating System: Debian-{8,9,10}, Centos-{3,4,5,6,7}, Ubuntu-{12,14,16,18,20.04,22.04}, Windows server -{2003, 2008, 2012, 2016, 2019,2022} Private cloud: Eucalyptus (Ubuntu Enterprise cloud) Cloud: AWS, Gcloud, Azure create VPC, public-private subnet, route table, Internet gateway, network acl, amazon ec2 instance Migration, updation. ERP: ERPnext Multitenant, ERPnext in Google Cloud K8s cluster with CEPH storage Log Server: Solarwind Kiwi syslog Domain Server: Windows AD, Samba4 Server provisioning and PXE installation for Linux and Windows. Source code Compilation and Cross compilation for various architecture. Server Administration, Webhosting, Web migration, Web and DB performance tuning, SSL Certificate Installation, Shell scripting, Deployment of various software and server, Mail server etc. Postgresql cluster, high availability, Load balancing. Master-master Replication. GlusterFS Replication and Geo-replication. Linux Distros: Kiosk live image. FFMPEG, v4l2loopback, Proxy: Haproxy MongoDB Replicaset on multi-node docker container. menos
Contratar android2014213
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I have 16+ years of experience in the field of Information Technology where Planning, Implementation, Administration and Troubleshooting. -Worked on all versions of Windows Server 03, 08, 12, 16 and 2019. - Active Directory, Certificate Services, DNS, DHCP, File, DFSR and Print Services. - Exchange Server 2017, 2010...I have 16+ years of experience in the field of Information Technology where Planning, Implementation, Administration and Troubleshooting. -Worked on all versions of Windows Server 03, 08, 12, 16 and 2019. - Active Directory, Certificate Services, DNS, DHCP, File, DFSR and Print Services. - Exchange Server 2017, 2010 and 2013. - Microsoft O365 and Exchange Hybrid. - Microsoft Azure Cloud computing. - VMWare 5.0, 5.5, 6.0 and 6.5. - Networking Cisco, FortiGate and SonicWALL. - Hyper-V and SCVMM - VMWare V-Replicator. - Netapp Storage and brocade/Cisco Switches. - PowerShell Scripting. - Dell Migration Manager certified. menos
Contratar srinivasu9
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touhidecevw touhidecevw
$50 Dólares / horaNetwork & System Specialist |CCNP|CCNA|RHCE |CEH✅As a highly skilled and experienced network and system administrator with over 08 years of expertise, I hold notable certifications such as CCNP, CCNA, RHCE, and Certified Ethical Hacker (CEH) . I have established myself as an accomplished network, system, and security engineer, capable of delivering complete...✅As a highly skilled and experienced network and system administrator with over 08 years of expertise, I hold notable certifications such as CCNP, CCNA, RHCE, and Certified Ethical Hacker (CEH) . I have established myself as an accomplished network, system, and security engineer, capable of delivering complete solutions for designing, configuring, automating, and managing network and system projects. My proficiency in using simulation software such as Packet Tracer and GNS3, as well as real-life network and system devices, make me a valuable asset for any project. My few hands-on experiences is : ✅Network Design by MS Visio, Cisco packet tracer, GNS3, and EVE-NG ✅Netacad CCNA and CCNP packet tracer Labs activities, projects design and solution ✅Cisco routers, switches, FTD, FMC, and ASA firewalls. ✅WatchGuard, Palo Alto, CheckPoint Firewall, SonicWall, Fortigate, pfSense, OPNsense, Huawei firewalls. ✅Ubiquiti UDM Pro, Unifi Cloudkey, USG UniFi Firewall , Security Gateway, Switch, and AP devices ✅ Netgear, Huawei, Aruba switch, DrayTek router, TP-Link and others vendor wireless router configurations. ✅MikroTik Routers and switch configuration ✅ SNMP monitoring configuration: Observium, Librenms, Cacti, Nagios core ✅ Cloud Administrator: Azure, AMAZON AWS , Google GCP, OVH and Digital Ocean ✅VMware ESXi, VMware Workstation, VirtualBox, and Proxmox. ✅Ubuntu, Red Hat, CentOS, Debian, openSUSE, and Kali Linux distributions. ✅Windows server administration (Windows Server 2008, 2012, 2016, etc.), Active Directory management, Exchange Server administration, DNS configuration ✅Servers: HP Proliant Servers, Dell/EMC Servers, IBM ✅VLSM/subnetting of small to large enterprises ✅VLANs, Inter-VLAN routing, VTP, CDP, Ether-Channel(LACP, PAGP) ✅DHCP, NAT/PAT configuration and IP helper address ✅static and Dynamic Routing protocols (RIP, OSPF, EIGRP, BGP) configuration ✅Layer-3 Redudent/backup links Using HSRP, VRRP ✅Port security, ACL( access list) configuration ✅Network troubleshooting and optimization ✅VPN Configuration Expert (GRE , SSL, IPSEC, PPTP, OpenVPN & DMVPN) ✅Network automation script for any Cisco and FortiGate devices using python menos
Contratar touhidecevw
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Greetings! I am a Techpreneur that have more than 9 years expertise working in varied applications of Internet of Things (IoT) which includes UI/UX Design, Web/Mobile App Development, Automation, API Integration, Embedded System, Business Intelligence, Smart Buildings, Supply Chain Management, Tracking/Monitoring...Greetings! I am a Techpreneur that have more than 9 years expertise working in varied applications of Internet of Things (IoT) which includes UI/UX Design, Web/Mobile App Development, Automation, API Integration, Embedded System, Business Intelligence, Smart Buildings, Supply Chain Management, Tracking/Monitoring System, VR/AR Applications, Desktop/Mobile Game Simulators, Green Solutions, FinTech, Drone Software and many more. I have work across all industries with small, medium and large businesses. My skills include but are not limited to: Programming Language: • PHP (Laravel, Codeigniter, Yii, Cakephp) • HTML • CSS • ASP.Net • C++ • C# • Visual Basic • Javascript (Node.js, Vue.js, Vanilla.js, Electron.js, Express.js, Angular.js, React.js, Next.js) • Flask • Django • Python • CMS Framework: • Odoo (ERP) • Wordpress/Woocommerce • Joomla • Drupal • Magnento • Pretashop • Shopify • Moodle • Koha Library • Mobile Framework: • Native iOS (Swift) • Native Android (Java/Kotlin) • Flutter • Ionic • Phonegap • React Native • Xamarin • WebRTC • Jitsi-Meet • Zoom API • BigBlueButton • Agora • Game Development / Augmented Reality (AR) / Virtual Reality (VR): • Unity3D • Unreal Engine • ARKit • ARCore • ARFoundation • Vuforia • Hologram • Three.js • HTML5 • Blender • Engineering / Geolocation Software: • Autodesk (CAD, Revit, Maya, 3ds Max, Forge API, Dynamo) • QGIS • SGlobe • Flightradar24 • SCADA • HMI • PLC • UI / UX Prototype: • Figma • Balsamiq Mockup • Adobe XD • Computing Software: • MatLab • Wolfram Mathematica • Origin Pro • Excel • Tableau • R-Programming • LabView • OpenCV • TensorFlow • Database: • MySQL • MSSQL • MongoDB • SQLLite • PostgreSQL • Google Firebase • Server: • Linux • Windows • MacOS • Cpanel • Cloud AWS (EC2, Lightsail, S3) • Management Tools: • Microsoft Projects • Bitbucket • Gitlab • Hardware: • Drone/UAV • Smartwatch • Sensor • Arduino • High Power Laser • GPS • CCTV • ADSB Radar • Classic Bluetooth/Bluetooth Low Energy (BLE) • I have successfully received a PhD in Physics, Major in Artificial Intelligence and I am actively involved in engineering and scientific research. If you are interested with any of my services, please do not hesitate to contact me. I will Guarantee you will have a Friendly Experience. Let's Digitize your Dreams..!! Warmest regards, Dr. Syafiq Affandi menos
Contratar DrSyafiq
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Over 20 years of experience in Application Development and Maintenance in O365 (M365) Power Platform, SharePoint 2019, 2016, Online, 2013, 2010, 2007,and .Net Technologies. Area of Expertise • Power Apps • Power Pages • Power Bi • Power Automate • SharePoint Workflow • Development of SharePoint App/ Add-in,...Over 20 years of experience in Application Development and Maintenance in O365 (M365) Power Platform, SharePoint 2019, 2016, Online, 2013, 2010, 2007,and .Net Technologies. Area of Expertise • Power Apps • Power Pages • Power Bi • Power Automate • SharePoint Workflow • Development of SharePoint App/ Add-in, Custom Web Parts, Event Receivers using C# JQuery, REST API,JavaScript • Development of Custom Workflows using Microsoft Flow, SharePoint Designer, K2, Visual Studio • SharePoint Migration from Lotus Notes (Manual, Quest) • Custom Master Pages, Device Chanel • Development of SSRS Reports • Search configuration • Configuration of Google Analytics • Knowledge of Project Management and Transition and Transformations. • Experience in end-to-end implementation of various projects including designing, development, coding and implementation of applications with water-fall and agile methodology. • Installation and Configuration of SharePoint server 2016, 2013 and SQL Server • Configuration of Active Directory Integration, SMTP Service and Out-of-the-Box Features menos
Contratar ananda1230
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I am an administrator of Linux and Windows servers. I do not violate the terms of work and I work with strict observance of my clients' requirements. My best skills: o Windows Server and Hypervisors o CentOS/Redhat/Ubuntu OS o Website management and clear websites malware o Web hosting/Server & website...I am an administrator of Linux and Windows servers. I do not violate the terms of work and I work with strict observance of my clients' requirements. My best skills: o Windows Server and Hypervisors o CentOS/Redhat/Ubuntu OS o Website management and clear websites malware o Web hosting/Server & website migration o Security Check Windows and Linux Servers o Joomla, WordPress o IIS/Apache/Nginx o MSSQL/MySQL/MongoDB/MariaDB o Active Directory/DNS/DHCP/FTP/VPN/SMB/GPO o Postfix/Exim/Dovecot/Courier o CPanel/WHM/Plesk o Cloudflare and Let's Encrypt SSL o Audit sites for the possibility of penetration work o Create Websites o Create ETH/EXP/Pirl Mining Pool o VMware vSphere o System Center Configuration Manager o System Center Operation Manager o Microsoft Exchange Server o Creating a private files cloud owncloud/nextcloud/seafile o Creating proxy server IPV6/48 (7000-65000) IP address menos
Contratar d1mf13
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Technology is business enabler, and it can make or break your small & medium business. When done right, it can solve business problems, create more time for core business functions, provide competitive edge, and make you & your clients happy. That's where I come in. I am a Technology Architecture, a...Technology is business enabler, and it can make or break your small & medium business. When done right, it can solve business problems, create more time for core business functions, provide competitive edge, and make you & your clients happy. That's where I come in. I am a Technology Architecture, a strategic & thoughtful problem solver, specializing in Security, Cloud, and Infra with more than decade of experience. I offer consulting & professional services to meet the specific IT needs of small and medium business like yours. My accomplishment includes - Revamping & Securing medium business IT infrastructure using hybrid cloud solution - Enabled a NY startup to fullfil & meet provider security requirement. - Successfully completed numerous complex office 365 migration on behalf of Australian professional services firm. - Automated billing process of over 7000 invoices reducing 5 full man days of work to half a day. - and more like above. My integrity, clear understanding of client's business & technology problems, designing & implementing solution that meets their requirements, while being a team player & keeping them updated with status across time-zones has enabled me to earn their respect & applause. - "Navdeep is a pleasure to work with. High[ly] recommended to anyone who needs help setting up their IT infrastructure end to end." - "Navdeep is very agreeable to work with, very experienced, and also has excellent communication. Will for sure work with him again!" - "Navdeep is great to work with, very thorough and always makes sure you achieve your goal. Will use again!" - "Very knowledgeable. Actively follows up on project in order to make deadlines. Everything was delivered as promised. We intend to work with this freelancer again. Highly recommended." - "Navdeep is excellent to work with, takes time to understand requirements and completes them very well and promptly, Will hire Navdeep again!" I'd love to hear about your business specific IT needs! Feel free to contact me and let me know how can I help. Thanks, Navdeep TOGAAF | CISSP | AWS Solutions Architect | Office 365, MCSE, Hyper-V (virtualization) Certified menos
Contratar singhn