System Administrators Palkattavana paikassa Bangladesh
Näytetään 14 tulosta
Tuetut freelancerit
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✅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 vähemmän
Palkkaa touhidecevw
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Your search for the perfect freelancer ends here! As a computer engineer with over two decades of experience in the mainstream IT industry, I can deliver a wide range of hi-tech services including: ✅ Linux system administration (Ubuntu, Debian, Red Hat, CentOS, and more) ✅ Cloud computing (AWS, GCP, Oracle Cloud,...Your search for the perfect freelancer ends here! As a computer engineer with over two decades of experience in the mainstream IT industry, I can deliver a wide range of hi-tech services including: ✅ Linux system administration (Ubuntu, Debian, Red Hat, CentOS, and more) ✅ Cloud computing (AWS, GCP, Oracle Cloud, DigitalOcean, Azure, and more) ✅ Website, server, and email migration ✅ Cybersecurity consulting ✅ Malware removal and security hardening ✅ Various CMS and E-commerce solutions and troubleshooting (WordPress, Joomla, Shopify, osCommerce, Zen Cart, Magento, MediaWiki, phpBB, and more) I work solo, and known among peers for my fast turnaround time and ability to fix difficult problems. Where others have failed, I will succeed. ✌️ My credentials include multiple certifications from Google, Microsoft, CompTIA, Cisco, AWS, cPanel, Plesk, MongoDB, (ISC)², Fortinet, and more. It took hundreds of hours of training and practice to pass the vendor exams, making me one of the most capable freelancer for your job. As of 2014, I am part of the Preferred Freelancer Program, the elite top 1% on this platform. As of 2022, I am a Freelancer Ambassador, tasked with special duties including moderating the community groups. My timezone is GMT +6, though I work round-the-clock to cater the needs of my clients in over 70 countries worldwide. Click on the "Contact" button now to get started. If I have bid on your project, just click that "Award" or "Chat" button. I look forward to working with you! Notes for my first-time clients: ☑️ I have undergone a thorough and rigid identity verification process to receive the blue verified badge. This makes me more trustworthy when dealing with confidential data. ⛔ I do not work through remote access software such as TeamViewer. ⛔ I do not "Accept" projects until verifiable login credentials are provided. vähemmän
Palkkaa Ekushey
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abusayed2004 abusayed2004
$40 USD / tunti
Asterisk PBX, SIP, Linux, Cloud, DevOps, SecurityBangladeshI am currently seeking long-term remote and onsite job opportunities. With 13 years of experience, I have worked extensively with VoIP, Asterisk, cloud technologies such as AWS and OpenStack, Server security, Vtiger CRM, Open VPN, CentOS, Ubuntu, Redhat, VoIPSwitch, Oracle DB, RHEVM, Mysql, and Linux customization. I...I am currently seeking long-term remote and onsite job opportunities. With 13 years of experience, I have worked extensively with VoIP, Asterisk, cloud technologies such as AWS and OpenStack, Server security, Vtiger CRM, Open VPN, CentOS, Ubuntu, Redhat, VoIPSwitch, Oracle DB, RHEVM, Mysql, and Linux customization. I am also proficient in Python and PHP scriptwriting for IVR and AGI implementation on Asterisk. I have a team for support and further development. My expertise includes: - Linux - Hosting Systems Administration & Monitoring - Design and implementation of High-Performance SIP SBC - DevOps CI/CD - Service Optimization - Security Hardening - VoIP, Asterisk, SMS, Dongle, and FreePBX installation, configuration, and maintenance - WebRTC SIP Phone - Infrastructure Planning - Disaster Recovery - Shell Scripting - Capacity planning, application delivery planning - Network Troubleshoot, Spanning Tree, PVST, RSTP, HSRP, RIP, BGP, EGRP IGRP, MPLS - SAN Troubleshoot - GlusterFS, CEPH - NFS, SMB, ISCSI, SMTP - Linux performance tuning - MySQL, Oracle DB performance tuning - Laravel web application development - Web Security, Web benchmark, best practice - IPTV, Live streaming, VOD, FFmpeg - Raspberry Pi Please let me know if you have any questions or require further information. vähemmän
Palkkaa abusayed2004
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Client's Satisfaction, Quick & efficient Solution Delivery guaranteed. Certified url https://goo.gl/cGJzkH I am a Red Hat Certified Engineer (RHCSA, RHCE & RHV-M) & working more than ten years of professional in Linux Security, Cyber security, email servers, Mautic, PowerMTA, bulk email, SMTP servers, Mailwizz,...Client's Satisfaction, Quick & efficient Solution Delivery guaranteed. Certified url https://goo.gl/cGJzkH I am a Red Hat Certified Engineer (RHCSA, RHCE & RHV-M) & working more than ten years of professional in Linux Security, Cyber security, email servers, Mautic, PowerMTA, bulk email, SMTP servers, Mailwizz, AceMailer, Ubuntu, Debian, CentOs, Web Hosting, System Admin, Computer Security, Internet Security, Network Administration, Web Security, Cloud Computing, Amazon Web Services, PowerDNS, Microsoft Outlook Bulk Marketing, Email Handling, Internet Marketing, Internet Marketing, Interspire, Magento, wordpress, Nodejs, Django & script install, etc. I have experience fixing issues of SMTP server emails going to spam and improving email deliverability. I will fix any problems related to Linux, VoIP, cPanel, MySQL, postfix, Dovecot, Apache, DNS, Nginx, php-fpm, SSL, PHP upgrade, & VPS-related issues. PowerMTA 4.5r8 and PowerMTA 5.0b1 ,PowerMTA™ v5.0r3 available I also know following systems ✅ Email marketing (Email Campaign and Automation Setup). ✅ Email Server (Postfix, Dovecot, PowerMTA, exim, sentmail, zimbra, iredmail). ✅ Protocols: TCP/IP, FTP, DHCP, HTTP, SMTP, POP, IMAP ✅ Email migrations (IMAP to IMAP, Gsuite to Office365, etc.) ✅ Database Installation & migration : MySQL, MariaDB, MongoDB, PostgreSQL, Oracle etc. ✅ Hypervisors: VMware ESXi, vSphere, Xen, Proxmox, Virtualizor, KVM ✅ Web Hosting Control Panels Support (WHM, Cpanel, Plesk, CentOS Web Panel, VestaCP, Virtualmin/Webmin, ISPconfig, CyberPanel, Hestia, DirectAdmin etc) ✅ Server Security and Hardening: Fail2ban, FIREWALLD, UFW, IPTABLES, CSF, OpenVPN & Selinux. ✅ DNS Server Configuration( OpenDKIM, DKIM, SPF, MX, DMARC.). ✅ Setup WordPress and Malware remove ✅ Setup Laravel, Wordpress, Prestashop, Joomla, Magento 2, phpMyAdmin, codecanyon scripts, any CRM or anyother web Application. ✅ Cyber Security VPS and dedicated server audit and security fixed. ✅ Migrating servers from One Server to a NEW Server with minimal Downtime. ✅ VPS Setup (Multi Domain setup Without Cpanel). ✅ Cloud & Hosting Providers Support : AWS, Digitalocean, OVH, Azure, Vultr , Linode, Hostscheap, Namecheap, GoDaddy, HostGator, etc. ✅ Web Servers: Apache, Nginx, php, PHP-fpm ✅ Server Monitoring & Fixing Security vulnerabilities ✅ Server Storage : SAN, NAS, FTP, TrueNAS, etc. ✅ VoIP Service : Asterisk PBX, VoIP, FreeSwitch & FusionPBX. ✅ Web Server Configuration and Troubleshooting Domain Verification and spam error fix # Klaviyo # Microsoft 365 # Google Workspace # Sendgrid # Mailwizz # MailGun # Active Campaign # Zoho # Campaign Monitor # Sales force # Constant Contact # Mailchimp # Hubspot # Getresponse # Aweber # convertkit # Mautic # Sendine blue # Mailer lite ✔ Customer satisfaction my top priority. Looking forward to show my capabilities through my service. ✔ After completing The project, I will produce 1 week of free support regarding the project. So That is a Right Place for you! vähemmän
Palkkaa masharif46
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WebDeveloperTech WebDeveloperTech
$50 USD / tunti
"Web Developer & Malware Removal Expert"Bangladesh24/7 Support & Faster Response. Take note: of all Deals Freelancer.com guidelines. Won Portfolio: https://www.malwareremoval.us/ Web application...24/7 Support & Faster Response. Take note: of all Deals Freelancer.com guidelines. Won Portfolio: https://www.malwareremoval.us/ Web application and all of demo links: https://drive.google.com/file/d/1QV4RR4juLgVM8QcWnftHLw5yXNNwst2g/view Work live proof link on YouTube: https://www.youtube.com/watch?v=mOmCY7jdoiU Note: 250 sites were hacked, recovered, and have active work-proof documents. Audit Link: https://docs.google.com/spreadsheets/d/17O5RWEwXIjk_QAcelZ4UBuKDkJ3ZPJ75/edit?usp=sharing&ouid=111014746826647379417&rtpof=true&sd=true I'm grateful that you looked at my profile. I'm Mr. Tomal Siddique. For 10 years, I've been designing and developing websites. I've worked as a web developer and computer engineer for a long time. I've successfully finished over 3000 projects for local clients & foreign client website design, and development as well as the majority of US, UK, and Canadian clients, including web design, development, and 5000 website virus removal & website site Speed Optimization Including SEO & Web Sites(Keyword Ranking) ☀Special Services: ✅ Web Design ✅ Web development ✅ Software Development ✅ Malware Removal ✅ Server Security ✅ Web Site Speed Optimization ✅ SEO( Keyword ranking) ✅ Apps Development ✅ Onpage SEO ✅ Bug Fixing ✅ Web Application Development ✅ Offpage SEO ✅ website vulnerability ✅ website penetration testing Why choose me? **************** 1. 100% client satisfaction guaranteed. 2. Provide help after the project complete 3. Work 7 days a week and provide online chat support 24/7 for any queries. 4. 100% dedication to your project and focus on on-time delivery. 5. Customer and technical support. *High-quality services were rendered, and I included my own evidence of work—no hoax or fraud.* Welcome & Thanks Best Regards Md.Tomal Siddique vähemmän
Palkkaa WebDeveloperTech
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⚡Ready to Elevate Your Web Development Projects? Look No Further! I'm Md Tanvir Hossain, a seasoned full-stack developer with over five years of hands-on experience crafting dynamic web applications. Passionate about solving complex problems and delivering tailor-made solutions, I thrive in challenging environments...⚡Ready to Elevate Your Web Development Projects? Look No Further! I'm Md Tanvir Hossain, a seasoned full-stack developer with over five years of hands-on experience crafting dynamic web applications. Passionate about solving complex problems and delivering tailor-made solutions, I thrive in challenging environments and excel at meeting unique client needs. Why Trust Me? ⭐ Preferred Freelancer: Join the top 3% with a track record of excellence on the platform. ☑️Verified Freelancer: I've completed a thorough identity verification process, securing the blue verified badge on my freelancer account. This badge underscores my commitment to trust, reliability, and confidentiality in handling sensitive data. What I Bring to the Table: ✅ Proficient in NextJs, React, Laravel and Node, crafting custom solutions to meet your unique requirements. ✅ Proficient in Linux system administration, adept at managing distributions such as Ubuntu, Debian, Red Hat, CentOS, and more. ✅ Skilled in cloud computing platforms like AWS, GCP, and DigitalOcean – your go-to expert for deploying, managing, and optimizing cloud infrastructure. ✅ Cybersecurity consulting specialist, identifying vulnerabilities and implementing robust security measures to safeguard your systems and data. ✅ Capable of malware removal and security hardening, enhancing your system's defence against malicious software. ✅ Experienced in seamless website, server, and email migration – ensuring a smooth transition to your new platform. ✅ Well-versed in various CMS and E-commerce solutions – from WordPress, Woo-commerce and Joomla to Shopify and Magento, I install, customize, and troubleshoot with finesse. Why Choose Me? In addition to my technical prowess, I'm an effective communicator, thriving in collaborative team environments. Having worked with clients across diverse industries, I understand the importance of keeping you informed throughout the development process. Client Testimonials: ✔️"Good Work and On time . Will hire again" - Jayamala J. ✔️"amazing work and good knowledge, highly recommended!" - Alex A. ✔️"Md is smart and persistent. Highly recommended" - Albert M. ✔️"Md Tanvir has set up an automatic or manual payment system with paypal he is really very good neat work THANKS" - Weber J. ✔️ "It was a good experience. He did a great job. I hope to work with him in the future again." - Andrii L. ✔️ "Perfect job in time and perfect cost. I'll work with him in the future for sure." - Rami I. ✔️ "Md Tanvir H. was an excellent freelancer. Very knowledgeable and patient. He knows his stuff, and I will hire him again in the future. He was great!" - Ni D. Let's Talk! Dedicated to building strong client relationships, I ensure projects are completed on time and within budget. Excited about the opportunity to discuss your project in more detail – feel free to reach out! Let's collaborate to bring your dynamic web applications to life. vähemmän
Palkkaa tanvir123047
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rakibulinux rakibulinux
$30 USD / tunti
Web Developer, DevOps Engineer, Linux System AdminBangladeshHello and welcome to my Freelancer profile! I am an experienced Next.js/MERN Stack Web Developer and Linux System Administrator with a wide range of skills and expertise. With years of experience in the field, I have worked with a variety of technologies, including Git, GitHub, and GitLab for version control, HTML,...Hello and welcome to my Freelancer profile! I am an experienced Next.js/MERN Stack Web Developer and Linux System Administrator with a wide range of skills and expertise. With years of experience in the field, I have worked with a variety of technologies, including Git, GitHub, and GitLab for version control, HTML, CSS, and JavaScript for front-end development, and React, MongoDB, NodeJS, Nestjs, Nextjs, and ExpressJS for full-stack development. In addition to my development skills, I have extensive experience with Linux system administration, including deployment on Ubuntu, CentOS, and Debian. I also have experience deploying and managing Cryptocurrency exchanges such as Openware and OpenDAX, setting up Smart Contracts and Nodes for BTC, ETH, TRX, and ERC20 tokens. My expertise in cloud platforms such as AWS, Digital Ocean, Google Cloud, Azure, Linode, and Vultr, combined with my experience with automation tools like Docker, Ansible, Puppet, Vagrant, Capistrano, and Kubernetes, allows me to efficiently manage infrastructure and ensure scalability. I also have experience with popular CMS platforms such as WordPress, Joomla, and Drupal, and have set up and managed video conferencing solutions using Jitsi Meet, OpenMeet, BigBlueButton, and Zoom. In addition, I have set up and maintained VOIP solutions using Asterisk, Kazoo, and FreePBX, and have experience with SMS gateway and SMPP setup. As an experienced developer, I am committed to delivering high-quality work, meeting deadlines, and exceeding client expectations. If you're looking for a skilled MERN Stack Web Developer and Linux System Administrator for your project, feel free to contact me. #linux #jitsi #html #css #javascript #react #mongodb #expressjs #nodejs #fullstack vähemmän
Palkkaa rakibulinux
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I am a professional WordPress website designer and developer, working in-house on creative and technical projects globally for nearly 12 years. My name is SM Syfuzzaman Milon, and I am based in Bangladesh. I specialize in assisting clients with various WordPress projects, aiming to create a brand and cultivate...I am a professional WordPress website designer and developer, working in-house on creative and technical projects globally for nearly 12 years. My name is SM Syfuzzaman Milon, and I am based in Bangladesh. I specialize in assisting clients with various WordPress projects, aiming to create a brand and cultivate long-term business relationships. MY SERVICES: WordPress, Bootstrap, PHP, HTML, CSS, HTML5, CSS3, Zurb Foundation, Website Design, jQuery, JavaScript, MySQL, PSD to HTML, SASS/SCSS, PSD to WordPress, eCommerce, and WooCommerce development. Services after delivery: 1. Unlimited Revisions 2. 24/7 Support 3. Payment Released after Project Delivery 4. W3C Validation 5. SEO-Friendly 6. Cross-Browser Compatibility 7. Pixel-Perfect Design Conversion 8. 100% Clean Code So, why wait? Let's embark on the journey of working together. Regards, SM Syfuzzaman Milon vähemmän
Palkkaa syfuzzaman
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"Elevate Your IT Infrastructure with a Visionary System Administrator: Embark on a transformative journey with a seasoned System Administrator, where expertise meets innovation. I bring a wealth of experience to redefine the role, ensuring your IT infrastructure not only operates seamlessly but thrives in the digital..."Elevate Your IT Infrastructure with a Visionary System Administrator: Embark on a transformative journey with a seasoned System Administrator, where expertise meets innovation. I bring a wealth of experience to redefine the role, ensuring your IT infrastructure not only operates seamlessly but thrives in the digital landscape. Unleashing Expertise in Key Domains: ✅ Network Nirvana: Crafting and maintaining robust networks that transcend traditional boundaries, fostering fluid data flow and unhindered communication. ✅ Server Symphony: Orchestrating servers to a harmonious tune of peak performance, reliability, and continuous optimization, ensuring your systems are always in tune with the demands of your enterprise. ✅ Guardian of Cybersecurity: A vigilant guardian against the digital shadows, implementing state-of-the-art security measures and preemptive strategies to fortify your defenses against potential threats. ✅ Masterful Troubleshooter: Rapid response to IT enigmas, unwinding complexities with finesse, and restoring equilibrium to your operations in record time. ✅ Data Ballet: Choreographing a ballet of backup and recovery, securing your critical data in a flawless routine that ensures business continuity, even in the face of unforeseen disruptions. Expertise Snapshot: Elevating Digital Landscapes: ✅ OS Mastery: Linux | Windows | macOS ✅ Server Wizardry: Config, Migration, Backup on Dedicated | VPS | Shared Servers | NAS ✅ Virtualization Virtuoso: Proxmox | VMware | OpenVZ | Hyper-V ✅ Scripting Maestro: Linux Scripting | Shell Scripting ✅ Cloud Command: IONOS | Google Cloud | Digital Ocean | AWS | and more ✅ Security Sentinel: Pen Testing | Firewall | DDOS Protection ✅ Control Panel Maestry: WHM | cPanel | CentosWebPanel | VestaCP | WP Engine | and more ✅ Digital Fortification: Malware Removal | Security Hardening ✅ E-commerce Dynamo: Various CMS | ERP | E-commerce Platforms ✅ Network Navigator: Firewalls | Routers | Load Balancers (MikroTik, Pfsense) ✅ VPN Maestro: Site-to-Site | VPN-as-Service (L2TP-PPTP/OVPN/Wireguard) ✅ Issue Whisperer: Resolving Windows, macOS, Server, Network, and IT glitches Collaboration as an Art Form: My canvas extends beyond technical prowess—I paint a collaborative masterpiece. A maestro in communication and collaboration, I seamlessly weave together cross-functional teams, creating a symphony of efficiency and shared success. Pioneering Progress: In an ever-evolving techscape, I don't just keep pace; I set it. Committed to perpetual learning, I infuse your systems with cutting-edge solutions, driving not just performance but a continuous evolution toward IT excellence. In Summary: I am not just a System Administrator but the architect of your digital future. Let's elevate your IT experience together." vähemmän
Palkkaa rumyr
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I am a Mahbub expert in Photoshop. I am a professional photo editor. I am here to apply myself for all kinds of Photoshop work very professionally. I have over 8 years of Photoshop work experience. Freelance is my main profession. Here are excellent services for you. @ Photo Retouching @ High-Quality Model Retouch @...I am a Mahbub expert in Photoshop. I am a professional photo editor. I am here to apply myself for all kinds of Photoshop work very professionally. I have over 8 years of Photoshop work experience. Freelance is my main profession. Here are excellent services for you. @ Photo Retouching @ High-Quality Model Retouch @ Color Correction @ Real Estate Editing @ Background Remove and Editing @ Food and Restaurant images retouching. @ Background Removal @ Adding or removing objects @ Cut out the picture and paste it with other @ Photo Restoration and Repair @ Product Enhancement and Retouch @ Changing the Color of your image @ Photo manipulation If you want to test the quality of my work, please send us an image with instructions through the attachment I will deliver you within 24 hours We're looking forward to your reply. I do freelance work full-time. Other activities Data entry & copywriting are available. Regard's Mahbub Dhaka, Bangladesh vähemmän
Palkkaa CPEworldbd
