Hire the Best Red Hat Enterprise Linux (RHEL) Specialists
in India

Hi, I’m Sanjay — Top Rated DevOps & AWS Expert, Certified Linux Administrator, with 7+ years of hands-on experience managing servers, cloud infrastructures, and email systems. I specialize in deploying and maintaining secure, scalable, and high-performance environments for businesses of all sizes. Whether you need AWS infrastructure setup, email deliverability improvement, or Linux server optimization — I can help. Skills & Deliverables: Cloud Infrastructure Setup (AWS / DigitalOcean / Hetzner) Building secure, scalable environments with proper networking, storage, and automation. Server Administration (Linux-based systems) Performance optimization, monitoring, troubleshooting, log analysis, and uptime management. CI/CD & Deployment Automation Git-based deployments, zero-downtime releases, containerized workloads. Security & Compliance Firewall configuration, access control, TLS/SSL, patching, vulnerability prevention. Backup & Disaster Recovery Strategy Automated backups, retention policies, restore testing, failover planning. Application Hosting & Migration WordPress, Node.js, PHP apps — smooth migration without downtime. Email Infrastructure & Deliverability Improvement Domain authentication setup (SPF / DKIM / DMARC), inbox placement, fixing spam issues. Why Clients Choose Me Top Rated on Upwork with consistent 5-star performance Fast and clear communication — no miscommunication or delays Proactive monitoring and alerts (before issues impact users) Problem-solver mindset — I fix issues efficiently and permanently One of my recent projects involved building a fully containerized infrastructure on AWS using ECR + ECS (Fargate) with an automated CI/CD pipeline through CodePipeline & CodeBuild. This setup reduced deployment time from hours to minutes, improved uptime with zero-downtime deployments, and cut infrastructure costs significantly due to on-demand scaling.

I secure, harden, and monitor Linux servers for businesses that cannot afford downtime, breaches, or blind spots in their infrastructure. 100% Job Success | Top Rated | 1,400+ hours on Upwork. If your servers lack proper monitoring, your SIEM is not deployed, your firewall rules are a mess, or your DNS keeps breaking, I fix it properly, not temporarily. What I deliver: - Wazuh SIEM/XDR deployment: full setup, agent enrollment, custom rules, dashboards, and alerting across Linux and Windows endpoints - Server monitoring stacks: Wazuh, Zabbix, Nagios, Grafana - deployed, configured, and tuned to reduce alert noise - Linux server hardening to production-grade standards (Ubuntu, Debian, CentOS) - Firewall policy design and enforcement (UFW, iptables, pfSense) - DNS architecture with failover, DNSSEC, and SPF/DKIM/DMARC for email security - Cloud infrastructure security across AWS, Azure, GCP, and DigitalOcean - NGINX and Apache optimization for high-traffic environments - CI/CD pipeline security and infrastructure automation with Docker and Bash - Log analysis, threat detection, and incident response Recent work: - Deployed and managed Wazuh SIEM across multi-server environments with real-time alerting and compliance monitoring - Built hardened Linux environments for production workloads and educational content delivery - Architected DNS with failover for multi-region deployments Experience includes serving as Cybersecurity & Infrastructure Manager for a venture firm, Senior DNS & Network Security Engineer at a security company, and Infrastructure & Security Consultant for a US-based consulting firm. I respond within 5 hours. Message me with details about your server, monitoring, or security challenge and I will tell you exactly how I can help.

I have 10+ years of experience in Linux And System Administration. I have been managing Linux and Windows sever and providing support. I will resolve all of your current problems and provide you these services on an ongoing basis. I Can: • Working on AWS Cloud Platform, Google Cloud, Azure Linux, WHMCS Hosting Setup, ModulesGarden CloudBilling, Owncloud/Nextcloud, Linux Proxmox, Docker Virtualization configure and maintenance, Linux bases Database, Web Hosting Control Panels like WHM Cpanel, CWP, Plesk, Webmin/Virtualmin, GSuite, WordPress, Mysql database, Web server (Apache, Nginx), Git, Gitlab, Github, AWS Server Migration and Wordpress Malware Removal, DevOps Engineer with expertise in Kubernetes, Docker, and CI/CD Pipeline, Terraform, Ansible, Jenkins. • Operating systems of Linux Red hat, Centos, Ubuntu, Debian, Fedora, Amazon Linux, Windows server's. • Cloud Services & VPS: AWS Cloud, Google Cloud, Gsuite Admin, Azure, DigitalOcean, Linode, Vultr, OVH, Hostgator, Bluehost, Godaddy, Rackspace. • Implements & Maintenance Virtualization: VMware, Proxmox, Docker, Vbox, Hyper-V Openvz, KVM. • CMS: WordPress, Laravel, Nodejs, Website Migration, Malware Removal, Injects malicious remove, Bitnami Stack, Git, Gitlab/Github. • Implements & Maintenance: Mattermost, Rocket.chat, BigBlueButton, eJabberd/XMPP. • Monitoring : Nagios, Zabbix, Grafana. • Configuring & Manage Web Hosting Panel: WHMCS Hosting Setup, WHM/Cpanel, Plesk, Centos Web Panel, Webmin/Virtualmin. • Configuring & Manage: EC2, Lightsail, Cloudfront, ELB, SES, Auto Scaling, RDS, S3, Route53, Etc. • Configuring & Manage Database: MySQL, MariaDB, Amazon Aurora, Postgresql, MongoDB. • Security: SSL Certificate, IPtables, fail2ban, DDoS, Cloudflare • Configuring & Manage DNS, DHCP, FTP, SAMBA, Active Directory, • Implement & Maintaining on Linux Postfix mail server, SendMail, GSuite, Webmail. • Working on UTM Sophos, Paloalto Firewall, software-based firewalls, Software’s, anti-virus,

Hacked WordPress site? I remove malware completely, fix reinfection issues, and secure your website so it doesn’t get hacked again. Key Metrics & Achievements: 🏆 Top Rated Contractor - 100% Job Success Score ⭐ 16+ Years Proven Track Record in Server Management 🔧 Available 24/7 Including Weekends & Emergency Support Hi, I'm Mahesh, your trusted partner for bulletproof server security and lightning-fast website performance. I help businesses, agencies, and entrepreneurs maintain secure, high-performing web infrastructure while eliminating security threats that could cost you thousands in downtime and reputation damage. With 16+ years of hands-on experience, I've secured and optimized servers for companies, growing startups, and everything in between. I'm also the founder of a specialized server security team where we focus on proactive monitoring, malware elimination, and performance optimization. If Google is flagging your site, visitors are being redirected, your host suspended you, or you're seeing pharma / Japanese-SEO spam, that's almost always injected scripts plus hidden backdoors. I've cleaned this exact situation many times. WHAT YOU GET - Full file + database scan and complete malware/backdoor removal (not just the obvious files - leftover backdoors cause reinfection) - Google blacklist + 'this site may be hacked' warning cleared - A root-cause report: how it got in, so it stops happening - Hardening: firewall (ConfigServer/ModSecurity), logins, file permissions, updates 🛠️ Technologies & Tools: 🖥️ Server Administration: Linux (CentOS, Ubuntu, RHEL), WHM/cPanel, VestaCP, DirectAdmin, Plesk, CloudPanel 🖥️Security & Monitoring: Imunify360, ConfigServer Firewall, Fail2Ban, ModSecurity, Malware Scanners, SSL/TLS Management 🖥️Cloud Platforms: AWS (EC2, S3, RDS, CloudFront), DigitalOcean, Linode, Vultr, Cloudways, Google Cloud 🖥️Development & Databases: PHP, Python, Bash Scripting, MySQL, MongoDB, PostgreSQL, Redis 🖥️DevOps & Automation: Docker, Git, Jenkins, Ansible, Monitoring Tools (Nagios, Zabbix), Load Balancers 🖥️Web Technologies: Apache, Nginx, Node.js, WordPress, Magento, Laravel, CodeIgniter Message me today and let's fortify your servers with enterprise-grade security and performance optimization. Always available for urgent security incidents - response within 30 minutes, 24/7

I am a DevOps & Cloud Infrastructure Specialist with a strong focus on designing, deploying, and managing secure, scalable and high-availability systems using modern DevOps methodologies and cloud-native technologies. I help organizations improve reliability, automate operations and optimize infrastructure performance across on-premise and cloud environments. I bring extensive hands-on experience across Linux and Windows platforms, with deep expertise in multi-cloud architectures, particularly AWS and Azure. My background includes end-to-end infrastructure design, server optimization, cloud migrations, and production-grade automation to support business-critical applications. Core Expertise & Capabilities Infrastructure & Server Engineering Linux and Windows server administration Web server configuration and optimization (Apache, NGINX) DNS, domain management, and hosting architecture design Database administration: MySQL, PostgreSQL, MongoDB Cloud & AWS Architecture AWS services: EC2, ECS, EKS, S3, CloudWatch, Route 53, Load Balancers Auto-scaling, fault-tolerant, and highly available architectures Secure VPC networking, IAM, and access control Full-scale cloud migration planning and execution DevOps, Automation & Containers Infrastructure as Code using Terraform, Ansible, and Puppet CI/CD pipeline design and optimization Containerization with Docker and orchestration via Kubernetes and ECS Microservices architecture and container monitoring Security, Reliability & Performance SSL/TLS, WAF, CDN, and security hardening High-availability setups, failover strategies, and disaster recovery Monitoring and alerting using Prometheus, Grafana, Nagios Backup automation, logging pipelines, and performance tuning Hosting & Control Panels cPanel, WHM, Plesk, DirectAdmin, CyberPanel WHMCS setup, automation, and custom module integrations Scripting & Automation Bash, Python, and PowerShell scripting for infrastructure automation System optimization, patch management, and compliance hardening

✔️ Plex, IPTV, Emby, Jellyfin, Usenet Expert ✔️ Synology, TrueNAS, UnRaid, NAS, Proxmox, Openshift, Linux, Mac ✔️ Unity with PHP Multiplayer Game Development ✔️ Apache, NGINX, Varnish, Redis, Memcached, Postfix, Exim, MySQL, Postgres, MariaDB, DynamoDB, Redshift, Prometheus, Grafana ✔️ GCP, Microsoft Azure, AWS, Digital Ocean, Hetzner, Contabo, Cloudflare ✔️ SSO Expert- Authentik, LDAP, SAML, Keycloak ✔️ Proficient in Docker, Kubernetes, Helm, Terraform, Ansible ✔️ Expertise in Private DNS servers, DNS over TLS, DNS over HTTPS, Bind, DNSMasq, Unbound, etc ✔️ All Scripts/Forum Software installation and configuration ✔️ Troubleshooting Websites/servers (Linux) ✔️ Git implementation/integration with existing software flow, including CI-CD Pipeline ✔️ Domain Configuration, Management ✔️ Proficient in JAVA, PHP, PYTHON, SWIFT, KOTLIN. ✔️ Prepare for and carry out server migration. Site migration, Geo Restriction, Advanced Security ✔️ HestiaCP, Cloudflare, Tunneling, WHM, cPanel