Red Hat Experts For Hire
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Hire abusayed2004
abusayed2004 abusayed2004
$50 USD / hour
Ai Voice Agent, Asterisk PBX, SIP, Linux, SecurityBangladeshI am currently seeking long-term remote and on-site job opportunities. With 15 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 customisation. I...I am currently seeking long-term remote and on-site job opportunities. With 15 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 customisation. 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: - Ai Voice Agent build and operations multi tenant platform. - Linux - Hosting Systems Administration & Monitoring - Kubernaties, IoT tech stack - Design and implementation of High-Performance SIP SBC - DevOps CI/CD - Service Optimisation - 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. less -
Hire osmanbsd
AWS Certified Solutions Architect – Associate cPanel & WHM System Administrator I Oracle Certified Professional for Solaris 10 CCNA Protocols/Technologies -------------------------------------- IPV4, IPV6, TCP, UDP, ICMP, SMTP, POP3, IMAP4, SNMP, ARP, DHCP, BOOTP, FTP, RADIUS, NFS, RSYNC, ISCSI, SAN, NAT, STP, ISL,...AWS Certified Solutions Architect – Associate cPanel & WHM System Administrator I Oracle Certified Professional for Solaris 10 CCNA Protocols/Technologies -------------------------------------- IPV4, IPV6, TCP, UDP, ICMP, SMTP, POP3, IMAP4, SNMP, ARP, DHCP, BOOTP, FTP, RADIUS, NFS, RSYNC, ISCSI, SAN, NAT, STP, ISL, 802.1Q, Ethernet 802.3 802.2, Ether channel, PPP, HDLC, Frame Relay, ATM, IMA, PPPoE, BGP v4, Net-Flow, WCCP, E-1, STM-1 Linux and Unix Type Operating Systems --------------------------------------------------------------- CentOS, Alma Linux, CloudLinux, Ubuntu, Debian, Sun Solaris 8, 9, 10 (Sparc and Intel) FreeBSD 4.x - 8.x OpenBSD Cloud / Amazon AWS Technologies --------------------------------------------------------- S3, EC2, VPC, RDS, Autoscaling, IAM, ELB/NLB, EFS, Lightsail, SES, WorkMail, Cloudfront, Snowball, SnowballEdge, DataSync Webhosting Control Panels / Software ------------------------------------------------------------- Cpanel/WHM, Plesk, CyberPanel Apache, Nginx, lightspeed, php-fpm Services Platforms ------------------------------ Cloudflare, Rackspace, Sendgrid, Brevo/SendinBlue, Mailgun, Godaddy, namecheap, Hostgator, namesilo, Ongage, Active Campaign, Google Workspace, Microsoft365, Squarespace, Wix, Ongage, Zoho, Klaviyo, customer.io Email Marketing Frontends ------------------------------------------- Mailwizz, Acelle Mail, Mumara, Mautic, Interspire, Octecth Oempro, 12all/Active Campaign SMTP Servers ----------------------- Postfix, Qmail, Exim, PowerMTA, KumoMTA, OpenDKIM, MailCow Virtualization / Containers ------------------------------------------ VMWare ESXi, VirtualBox, Citrix XEN Server 5.5, Citrix XEN App 5 / Presentation Server, Solaris zones, Open VZ, XEN Opensource, Docker Web/Scripting/Programming Languages ----------------------------------------------------------------- Perl, Bash shell, PHP, AWK, HTML, CGI, SQL, TSQL, Java less -
Hire Pabloalcastro
Pabloalcastro Pabloalcastro
$25 USD / hour
Linux & DevOps Engineer | Docker, VPN, MonitoringArgentinaIT Infrastructure & DevOps specialist with more than 20 years of experience in networking, Linux systems and cybersecurity. I run Sentrix (sentrix.com.ar), where we implement Wazuh SIEM, monitoring, backup and disaster recovery for companies. I help companies deploy, troubleshoot and optimize infrastructure...IT Infrastructure & DevOps specialist with more than 20 years of experience in networking, Linux systems and cybersecurity. I run Sentrix (sentrix.com.ar), where we implement Wazuh SIEM, monitoring, backup and disaster recovery for companies. I help companies deploy, troubleshoot and optimize infrastructure environments including Linux servers, Docker environments, monitoring systems and secure network connectivity. What I can do for you: • Wazuh SIEM/XDR – deployment, FIM, vulnerability management, MITRE ATT&CK, alert tuning and dashboards • Monitoring & observability (Grafana / Prometheus / OpenSearch) – dashboards and alerts for servers, networks and services • Linux server administration (Ubuntu / Debian / Red Hat) – setup, hardening, performance tuning • Docker & Docker Compose environments (Portainer, Nginx reverse proxy) – deployment, networking, migration • VPN configuration (IPsec, OpenVPN, WireGuard) – site-to-site and remote access • Network & firewall integration – MikroTik, Sophos, VMware • Backup & disaster recovery – strategy, retention, off-site copies and tested restores • Troubleshooting servers, network and infrastructure issues How I work: ✔ Clear diagnosis before touching production ✔ Every change documented, with a rollback plan ✔ Fast communication (Argentina, UTC-3 – good overlap with the Americas and Europe) I focus on solving real infrastructure problems quickly and delivering stable long-term solutions. Send me a message describing your environment and I will reply with a concrete plan. — Español — Especialista en infraestructura IT, Linux, redes y ciberseguridad con más de 20 años de experiencia. Dirijo Sentrix (sentrix.com.ar): implementamos Wazuh, monitoreo con Grafana/Prometheus, backup empresarial y disaster recovery. También resuelvo problemas en servidores Linux, Docker, VPN (IPsec, OpenVPN, WireGuard) y firewalls. Diagnóstico claro, cambios documentados y comunicación directa en español. less -
Hire gregorys81
gregorys81 gregorys81
$50 USD / hour
CYBER SEC/ETHICALHACKING/FORENSICs/RECOVERY/IT/DEVUnited StatesServices offered generally fall under the following areas of specialization; 1. Cybersecurity services 2. Ethical hacking services 3. Digital Forensics, Investigations & Surveillance. 4. Recovery services 5. Information Technology, Information Security & Computer...Services offered generally fall under the following areas of specialization; 1. Cybersecurity services 2. Ethical hacking services 3. Digital Forensics, Investigations & Surveillance. 4. Recovery services 5. Information Technology, Information Security & Computer Science. 6. Programming, Coding & Developer Services 7. Blockchain, Cryptography & Cryptocurrency services. SERVICES OFFERED: PHP HTML JavaScript Android Python WordPress Software Architecture Shopify iPhone eCommerce MySQL Data Collection Node.js Documentation Software Development Automation Game Development Flutter User Interface / IA API React Native iOS Kotlin Figma C++ Programming Visual Basic C# Programming C Programming Data Extraction Linux Cloud Computing Blender PostgreSQL React.js Unity Next.js Laravel SQL Risk Management Software Testing Agile Development AngularJS Internet Research Power BI Risk Assessment Document Checking Docker Computer Security Software Engineering Penetration Testing Data Protection Internet Security Security Reverse Engineering Blockchain Cryptocurrency Forex Trading Roblox Data Recovery Trading Rust Fraud Detection Dart Investigation Cryptography Computer Science Encryption CCTV Kubernetes Minecraft Digital Forensics Ruby on Rails Assembly Red Hat Financial Crime Certified Ethical Hacking Forensic Consulting Credit Repair Surveillance Image Forensics And any other service within the respective fields of specialization WELCOME ALL FOR PROFESSIONAL & QUALITY SERVICES; WITH A GUARANTEED TIMELY DELIVERY AT AFFORDABLE RATES. CLICK HIRE TO GET A TASTE OF PROFESSIONAL SERVICES. THANK-YOU. less -
Hire melopgabriel
I'm a Full-Stack Web, Mobile, Blockchain & AI Expert with extensive experience building modern, scalable, and high-performing digital products from concept to deployment. I specialize in building AI-powered chatbots and conversational agents — from customer support and lead-qualification bots to RAG-based knowledge...I'm a Full-Stack Web, Mobile, Blockchain & AI Expert with extensive experience building modern, scalable, and high-performing digital products from concept to deployment. I specialize in building AI-powered chatbots and conversational agents — from customer support and lead-qualification bots to RAG-based knowledge assistants — integrating LLM APIs (OpenAI, Claude) into production-ready backends. I help startups, agencies, and businesses transform ideas into production-ready applications by combining clean development practices with the latest AI and automation technologies. Whether you need a custom web platform, mobile application, AI-powered solution, or workflow automation, I deliver reliable, maintainable solutions focused on performance, scalability, and user experience. ⭐⭐⭐⭐⭐What I can help you with ⭐ AI Chatbots & AI Agents ⭐ AI Integration (OpenAI, Claude, Gemini, LangChain, MCP) ⭐ Workflow Automation (n8n, Make.com, Zapier) ⭐ Full-Stack Web Development (React, Next.js, Vue.js, Laravel, Node.js, PHP) ⭐ REST APIs & Third-Party API Integrations ⭐ Mobile App Development (React Native, Flutter, Android, iOS) ⭐ Database Design (PostgreSQL, MySQL, Supabase, Firebase) ⭐ Blockchain Development (Solidity, Go, Flutter) and ICO handling ⭐ WordPress & WooCommerce Development ⭐ Shopify Store Development & Customization ⭐ AWS, Vercel, DigitalOcean & Cloud Deployments ⭐ Performance Optimization & Bug Fixing ⭐⭐⭐⭐⭐Why clients work with me ⭐ Clean, scalable, and well-documented code ⭐Strong communication and regular progress updates ⭐ Detail-oriented with a focus on quality ⭐Fast turnaround without compromising reliability ⭐Long-term support after project delivery ⭐Problem-solving mindset for complex technical challenges I believe great software is more than just writing code—it's about understanding business goals and building solutions that create measurable value. I take ownership of every project and work closely with clients to ensure the final product exceeds expectations. If you're looking for a dependable developer who can build, improve, or automate your business with modern web, mobile, blochain and AI technologies, I'd be happy to discuss your project. less -
Hire servermaster
About me I have worked over 20 years at IT and telecom companies in the 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 the OSI layer. With...About me I have worked over 20 years at IT and telecom companies in the 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 the OSI layer. With me, it is easy to set up systems. I am not picky about what systems to use, but I do have experience with what to use. I know the following operating systems + distros: Debian, Ubuntu, Gentoo, SUSE, Red Hat, CentOS, Rocky Linux, AlmaLinux, Arch Linux, FreeBSD, NetBSD, OpenBSD, Sun Solaris, plus MS Windows servers I also know the following systems: * Web servers: Apache, Nginx, Lighttpd, Litespeed, Hiawatha. * Java web servers: Tomcat, Jrun, JBoss * Javascript: Node.js, Npm * Proxy systems: Haproxy, Varnish, Squid. DB servers: MySQL (and forks, including MariaDB), PostgreSQL * Mail systems: Postfix, Exim, Dovecot, and implementing DKIM, SPF, MX, and 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, Podman, LXC, Jail, Kubernetes * High Computing: OpenHPC, SLURM, MPI, and related * Cloud providers: AWS, DigitalOcean, Azure… I troubleshoot easily My knowledge does not stop here. Let's chat Please see my reviews of my previous works PS! As bonus, with my bid, you will get one week of free support for work done less -
Hire jazzaro
Over 10 Years Exp. with Linux Systems Administration and as a Microsoft SQL Server and Oracle Database Administrator.Over 10 Years Exp. with Linux Systems Administration and as a Microsoft SQL Server and Oracle Database Administrator. less
