Hi, I’m Jitender Kumar, a highly experienced Senior Server Administrator and Cloud Architect with 10+ years of hands-on expertise across AWS, Azure, Google Cloud, and enterprise server environments. I currently manage 80+ production servers for global clients and help businesses build secure, scalable, and high-performance infrastructure.
I’m here to bring the same level of reliability, expertise, and dedication to your project.
🚀 What I Can Do for You
🔧 Server Administration (Windows & Linux)
Installation, configuration & hardening
Performance tuning & troubleshooting
Server migration, upgrades & automation
☁️ Multi-Cloud Architecture
AWS • Azure • Google Cloud • DigitalOcean • Vultr • Hetzner
Cloud cost optimization & security hardening
Backup, DR planning, and multi-region deployments
🌐 Web Hosting & Control Panels
Apache, Nginx, IIS
cPanel/WHM, Plesk (Windows & Linux)
Email server setup, spam prevention, SSL setup
🖥 Virtualization & Infrastructure
VMware ESXi, Hyper-V, XenServer, VMWare Workstation
Virtual machine deployment, clustering & HA configurations
🔐 Networking & Security
VPC design, load balancers, Cloud Armor
Firewall configurations (AWS, Azure, GCP)
Cloud Routers, App Armor, secure network architecture
📧 Office 365 & Google Workspace
Implementation, migration & administration
Exchange/IMAP migrations, Teams setup
🌍 DNS & CDN Management
Cloudflare • Route 53 • Azure DNS • Google DNS • CloudFront
DNS records, failover setup, CDN configuration
🔑 SaaS & Remote Access Solutions
Citrix XenApp/Desktop, RDS, VDI, RemoteApp
Remote workforce setup & access optimization
🔒 SSL Certificates
Free & paid SSL (Let’s Encrypt, Domain SSL, Wildcard, SAN/UCC)
Full setup, renewal automation & troubleshooting
💼 Experience & Track Record
Since 2013, I’ve worked extensively with Managed Service Providers (MSPs), earning consistent top ratings for:
✔ Fast response times
✔ High-quality technical support
✔ Clear communication
✔ Proactive problem-solving
My clients trust me for long-term server management and ongoing infrastructure support.
💡 Why Clients Choose Me
✔ 10+ years of proven expertise
✔ 80+ servers managed across global environments
✔ MSP-friendly support & documentation
✔ Strong troubleshooting skills
✔ Reliable, responsive & detail-oriented
👉 Let’s Work Together
If you need a server expert, cloud architect, or ongoing MSP support, I’m ready to help.
Let’s build a secure, scalable, and efficient IT environment for your business.
Send me a message and let’s get started!
Microsoft Windows
Microsoft Azure
Amazon Web Services
cPanel
Network Administration
Amazon EC2
AWS Server Migration
Microsoft Hyper-V Server
Technical Support
Cloud Migration
Tilak R.
Chandigarh, India
$20/hr
4.9
442 jobs
I’m a Red Hat Certified Engineer (RHCE) and Red Hat Certified Security Specialist (RHCSS) with over 7 years of hands-on experience in System and Database Administration, Server Security Hardening, and Cloud Infrastructure Management.
I specialize in designing, deploying, and maintaining LAMP/LEMP environments (Linux, Apache/Nginx, MySQL, PHP/Python/Ruby), with strong expertise in performance optimization, security hardening, and automation.
### 🧠 Core Expertise
Linux Systems Administration: Ubuntu, Debian, CentOS, RHEL
Web Stack Management: LAMP/LEMP, HAProxy, Ruby & Python/Django deployments
Server Security: DDoS mitigation, fail2ban, CSF firewall, VPN, and SSL management
Monitoring & Performance: Nagios, NewRelic, Google PageSpeed, Cloudflare, MaxCDN
Virtualization & Cloud: VMware vSphere, AWS EC2, RDS, S3, Route53, CloudFront, ELB, Auto Scaling
Load Balancing & High Availability: HAProxy, Keepalived
DevOps Tools: Automation and CI/CD for deployment pipelines
Database Management: MySQL, PostgreSQL, and performance tuning
Migration & Troubleshooting:** Site and server migrations, DNS/BIND, PowerDNS, network troubleshooting
### ☁️ Cloud & Hosting Providers
Extensive experience with:
AWS, Rackspace, Linode, DigitalOcean, HostGator, MediaTemple, Cloudflare, NameCheap, GoDaddy, QuickWeb, Bluehost, and more.
### 🛠 Control Panels & Platforms
CPANEL, Plesk, Webmin, H-Sphere, WHMCS reseller setups, and migrations (DNS, Email, WordPress).
### 🔧 Additional Skills
* Odoo/OpenERP installation
* WordPress deployment
* Squid configuration
* Cisco, Mikrotik, Juniper, and Extreme Networks device management
I focus on providing reliable, secure, and high-performing systems that support business continuity and growth. Whether you need server setup, security hardening, migration, or ongoing system support, I’m committed to delivering results with efficiency and attention to detail.
Let’s ensure your servers and infrastructure perform at their best.
Ubuntu
Amazon Web Services
Plesk
cPanel
Linux System Administration
Domain Migration
Amazon EC2
Proxmox VE
Website Migration
Email Support
SSL Certificate
Web Hosting
WordPress Malware Removal
CI/CD
DevOps
Sunil K.
Chandigarh, India
$10/hr
5.0
22 jobs
Senior Linux & Cloud Infrastructure Engineer | DevOps | 5+ Years | 100% Job Success
I keep production systems up, fast, and secure — so you don't have to think about infrastructure.
Currently managing 60+ Linux servers across AWS, Azure, and GCP for enterprise clients, including
high-traffic WordPress fleets, educational LMS platforms, and SaaS applications.
━━ WHAT I DELIVER ━━
→ WordPress at Scale: GridPane, OpenLiteSpeed, LiteSpeed Enterprise, Cloudflare WAF,
CDN optimization — page loads cut from 4s to <1s
→ Cloud Infrastructure: AWS (EC2, S3, Route 53, IAM), Azure, GCP — architecture,
migration, cost optimization
→ DevOps & CI/CD: Jenkins, GitHub Actions — automated build, test, and deployment pipelines
→ Infrastructure as Code: Ansible playbooks for provisioning, config management,
and compliance automation (DISA STIG, OpenSCAP)
→ Containers: Docker, Portainer, Docker Compose — multi-container app deployment
→ Monitoring & Observability: Zabbix, Grafana, Prometheus, Loki — full-stack setup
with alerting pipelines across 40+ production servers
→ Networking & VPN: Tailscale mesh VPN, Cloudflare Tunnels, Nginx/Caddy reverse proxy,
pfSense, DNS management at scale
→ Security & Compliance: ModSecurity, OWASP hardening, DISA STIG, Wazuh SIEM,
zero breaches in 5 years
→ Automation: Ansible, Bash, PowerShell, n8n workflows — eliminated 20+ manual hours/week
→ Microsoft 365 & Entra ID: full tenant management, MFA, Conditional Access, bulk provisioning
→ Mail Infrastructure: Postal Mail Server, SendGrid, DKIM/SPF/DMARC from scratch
→ Virtualization & Homelab: Proxmox, VMware ESXi, PXE boot + autoinstall for
zero-touch Ubuntu provisioning, LVM storage, VM lifecycle management
━━ PROVEN RESULTS ━━
✓ Built Jenkins CI/CD pipeline with Ansible for DISA STIG-compliant Ubuntu server fleet
✓ Deployed PXE autoinstall infrastructure for zero-touch provisioning of 10+ VMs
✓ Migrated 50+ WordPress sites with 100% data integrity and zero downtime
✓ Reduced server response time 40% through OLS tuning + CDN integration
✓ Set up full observability stack (Zabbix + Grafana + Loki) across 40+ production servers
✓ Implemented Tailscale mesh VPN across Proxmox homelab and remote VPS nodes
✓ Configured multi-layered security stack reducing spam/injection by 95%
✓ Automated M365 student provisioning for 3 educational institutions (500+ accounts)
✓ Reduced manual ops overhead 60% through n8n + Bash automation workflows
✓ Deployed automated backup systems saving clients 15+ hours/week
━━ TECHNOLOGY STACK ━━
Cloud: AWS (EC2, S3, IAM, Route 53, CloudWatch) | Azure | GCP
On-Prem: Proxmox | VMware ESXi | Hyper-V | Bare Metal (OVH, Contabo, Hetzner)
OS: Ubuntu 20/22/24 LTS | Rocky Linux | CentOS | RHEL | Debian
Web: Apache | Nginx | LiteSpeed | OpenLiteSpeed
Panels: GridPane | cPanel/WHM | Plesk | CyberPanel | aaPanel
DB: MySQL | MariaDB | PostgreSQL
DevOps: Ansible | Jenkins | GitHub Actions | Bash | PowerShell | n8n
Containers: Docker | Portainer | Docker Compose
Monitoring: Zabbix | Grafana | Prometheus | Loki | Uptime Kuma
Security: Wazuh SIEM | OpenSCAP | ModSecurity | Cloudflare WAF | CSF | Sophos | Fortinet
DNS/Mail: Cloudflare | Route 53 | Postal Mail Server | DKIM/SPF/DMARC
RMM: Atera | ConnectWise | Datto | N-able
I provide detailed documentation for every implementation and respond within 1 minute during
business hours
Send me your requirements — I'll respond with a tailored plan within 24 hours.
Windows Server
Linux System Administration
Firewall
Office 365
Database Administration
Web Server
cPanel
WHMCS Development
Backup & Migration
Microsoft Office
Tech & IT
IT Support
Dinesh S.
Chandigarh, India
$13/hr
4.7
18 jobs
I have 7+ years of experience in IT with expertise in Linux and Windows Administration, Remote Server Administration, and Cloud Infrastructure Management. I am an experienced administrator in Linux and Windows solutions with strong skills in system administration, server management, troubleshooting, security hardening, and performance optimization.
I have extensive experience in setting up and managing Development, Staging, and Production environments. I possess strong knowledge of modern DevOps practices and tools including Jenkins, Docker, CI/CD Pipelines, Git, GitHub, GitLab, and Bitbucket. I am proficient in automation, infrastructure deployment, and maintaining highly available and scalable environments.
I have hands-on experience configuring and managing web servers such as Nginx, Apache, and Microsoft IIS, along with database servers including MySQL, MongoDB, and Microsoft SQL Server. My expertise also includes SSL implementation, VPN tunnel configuration, system monitoring and logging using Nagios and Zabbix, and hosting control panels such as WHM/cPanel, Plesk, and DotNetPanel.
In addition to system administration, I have strong experience in Full Stack Application Development using Node.js, Express.js, React.js, MongoDB, and REST APIs. I also have experience developing cross-platform mobile applications using Flutter, integrating APIs, authentication systems, payment gateways, push notifications, and real-time features.
I am highly skilled in troubleshooting complex infrastructure and application issues, ensuring system reliability, security, and high availability. My strong analytical and problem-solving abilities enable me to deliver efficient and scalable solutions that contribute significantly to organizational success.
My experience and skill stack includes :
- Strong understanding of Cloud platform like AWS , Google Cloud Platform (GCP) ,Digital Ocean, Azure ,OVH , Shared hosting like godaddy, hostgator ,1and1 etc.
- Good experience in AWS EC2, Auto Scaling ,Load Balancer, S3, Route53 ,Cloudwatch , CDN, RDS with High Availability etc. configuration.
- LAMP and LEMP server setup.
- DNS management.
- huge expertise in servers like Ubuntu ,Centos , Window servers.
- Mail Servers management ( Postfix ,Hmail, Exim, Exchange Server etc)
- Application setup on server like NodeJs , PHP, DotNet.
- Good in troubleshooting application error.
- Devops (Docker, Jenkins, Vagrant ,Git work flow ,Automation).
- Automation setup (Git, Jenkins ,docker ,Application deployment ,NodeJs, Ansible).
- Docker creation and Management of container, Docker stack, Docker swram.
- Infrastructure monitoring using tools like Nagios and zabbix with email notification.
- Elastic Search Log stash and kibana configuration for logging.
- System Security like firewall configuration on systems (fail2ban,ufw,Selinux,firewalld, CSF etc.)
- Migration of application and servers (websites, Database , Mails ,DNS )
- Web-servers: Apache ,Nginx , Microsoft IIS , Proxy setup using Nginx and Apache.
- Database-servers: MySQL , MongoDB , MSSQL with high availability . replication etc
DNS
NGINX
Amazon Web Services
Security Management
Bash Programming
Linux System Administration
AWS Application
Git
Node.js
Web Hosting
Microsoft SQL Server Administration
Amazon EC2
SSL
CI/CD
Web Service
Hardeep K.
Chandigarh, India
$20/hr
5.0
1 jobs
I am Hardeep Kumar, a dedicated Systems Engineer and DevOps Specialist with over 9 years of hands-on experience in open-source technologies and enterprise IT solutions. My expertise spans across Linux environments (Redhat, CentOS, Fedora Core, Ubuntu), advanced programming, web and cloud infrastructure, and automation. I believe in delivering solutions that are robust, efficient, and tested to ensure clients always receive the highest quality final product.
I consistently go the extra mile to exceed client expectations—personally performing thorough bug testing before any deployment. My approach ensures you benefit from top-tier performance and stability in every project. I am passionate about leveraging automation and scripting to maximize efficiency, speed up delivery, and minimize errors.
Core Competencies & Technical Skills:
Operating Systems:
Linux (Fedora Core, Ubuntu, Redhat, CentOS)
Web & Application Servers:
Apache Web Server, Apache Tomcat, NGINX
Databases:
PostgreSQL, MySQL, MongoDB
Programming / Scripting:
Bash/Shell scripting, Vi/Vim, Cron automation, SVN
Cloud & Hosting Services:
AWS (EC2, RDS, Elasticache, S3), Rackspace, Linode, Digital Ocean, Bluehost, GoDaddy
Deep experience managing VPS and dedicated servers
Email & Messaging:
Digicert, Postmarkapp, Mailgun, Mandrill, Sendgrid, Fastmail, Gmail
Version Control & Project Management:
Github, Bitbucket, Trello
Mail Servers & Security:
Exim, Postfix, Dovecot
Why Work With Me?
Proven Experience: Over 9 years delivering top-notch solutions for clients worldwide.
Open Source Champion: Deep involvement and expertise in Linux, server automation, and cloud infrastructure.
Automation First: I create scripts and tools to optimize workflows, boost efficiency, and reduce manual errors.
Security & Reliability: Your application is tested, hardened, and verified before delivery.
Full Lifecycle Ownership: From development to deployment, maintenance to security audits—your systems are in capable hands.
Apache HTTP Server
NGINX
MySQL
PHP
FTP
Samba
PostgreSQL
MongoDB
Apache Tomcat
Network File System Administration
vinod K.
Chandigarh, India
$25/hr
4.7
143 jobs
Highly experienced IT professional with over 12+ years in the industry, specializing in Enterprise Architecture, VMware, and various virtualization platforms, as well as cloud computing services such as AWS, Microsoft Azure, GCP, DigitalOcean, Rackspace, Softlayers, and GoDaddy. Demonstrated expertise in managing server infrastructures and data-center operations across multiple platforms, including Linux and Windows. Proven track record of effectively planning, installing, configuring, and optimizing IT infrastructure to consistently achieve high availability and performance. Committed to utilizing open-source products and customizing them to meet industry requirements, delivering cost-effective, reliable, scalable, and efficient solutions that enhance production and quality for organizations
Cloud Computing: Proficient in various cloud computing platforms, including AWS, Microsoft Azure, GCP, Rackspace, DigitalOcean, Linode, and Softlayers. Experienced in deploying and managing cloud-based infrastructures and services.
Web Server Implementation and Performance Optimization: Skilled in implementing and fine-tuning web servers like Apache, Nginx and DNS to achieve optimal performance. Experienced in optimizing server configurations, caching mechanisms, and load balancing techniques.
Web Server Protection and Security: Proficient in implementing security measures for web servers, including utilizing tools like Cloudflare, Mod_security, Mod_evasive, and Limit_req_zone. Skilled in protecting web applications from attacks and ensuring data security.
Database Management: Experienced in managing MySQL servers, both standalone and in clustered environments. Proficient in database installation, configuration, performance optimization, and data replication.
SSL Security Implementation: Skilled in implementing SSL security protocols for web applications to ensure secure communication and data encryption.
Control Panel Management: Experienced in managing control panels such as WHM, Plesk, ISPConfig, and ZPanel. Proficient in securing and optimizing control panel configurations for efficient website and server management.
Network Firewall and UTM Implementation: Proficient in implementing network firewalls and Unified Threat Management (UTM) devices, including Sophos, Endian Firewall, pfSense, and IPfire. Skilled in defining and implementing firewall policies to enhance network security.
Network and Server Monitoring: Experienced in implementing SNMP-based monitoring solutions like OpenNMS and Zabbix to monitor network devices and server infrastructure. Skilled in configuring alerts and notifications for efficient system management.
High Availability (HA) Implementation: Proficient in implementing high availability solutions for servers, routers, and firewalls to ensure continuous operation and minimal downtime.
SAN and NAS Implementation: Experienced in implementing and managing Storage Area Networks (SAN) and Network-Attached Storage (NAS) solutions for efficient data storage and retrieval.
Blade Center Management: Proficient in managing and monitoring IBM/HP Pure Flex blade centers, ensuring optimal performance and resource allocation.
Open-Source Backup Solutions: Skilled in implementing open-source backup and restore solutions like Bacula for efficient data backup and recovery.
Virtualization: Experienced in implementing virtualization technologies, including VMware ESX-5.1, VMware ESXi-7, KVM, and Proxmox. Proficient in managing virtualized environments and optimizing resource allocation.
Email Services: Skilled in implementing email services, including mail servers like PowerMTA, Postfix, Zimbra, and Exim. Proficient in controlling spam and implementing email policies for efficient email management.
Email Marketing: Experienced in using email marketing software such as Interspire, MailChimp, and SparkPost to manage and execute email marketing campaigns.
Chat Server Implementation: Proficient in implementing Jabber/XMPP chat servers and integrating them with existing environments, including Active Directory (AD) and LDAP.
Linux and Windows Platforms: Strong proficiency in Linux and Windows operating systems, including installation, configuration, and administration. Experienced in troubleshooting and resolving system issues to ensure smooth operations.
Web Service
Linux System Administration
Database Administration
LAMP Administration
Administrative Support
Postfix SMTP Server
Interspire
Network Administration
VMware Administration
Apache Administration
Internet Security
DevOps
How it works
Post a job for freePost a job
Tell us what you need. Create your own job post or generate one with AI then filter talent matches.
Hire top talent fast
Consult, interview, and hire quickly, so you can meet the freelancers you're excited about.
Collaborate easily
Use Upwork to chat or video call, share files, and track project progress right from the app.
Payment simplified
Manage payments in one place with flexible billing options. Only pay for approved work, hourly or by milestone.
Don't just take our word for it
“Upwork provides an umbrella-level of security. I can see a talent’s work history and ratings. I can hold payments in escrow. I can communicate through Upwork Messages instead of working through my email address.”
KD
Kim Darling
Emerald Tiger
“Upwork is the best platform to hire skilled professionals when we're not looking for a full-time employee. All the companies in our portfolio use Upwork to find talent across a wide range of fields.”
DM
David Merry
Kinetic Investments
“Our very specific requirements can be a challenge—With Upwork, we’re able to access a bigger community to ensure the success of our projects.”
KK
Katja Krohn
Summa Linguae
How do I hire a Wowza Media Server Specialist near Chandigarh, on Upwork?
You can hire a Wowza Media Server Specialist near Chandigarh, on Upwork in four simple steps:
Create a job post tailored to your Wowza Media Server Specialist project scope. We’ll walk you through the process step by step.
Browse top Wowza Media Server Specialist talent on Upwork and invite them to your project.
Once the proposals start flowing in, create a shortlist of top Wowza Media Server Specialist profiles and interview.
Hire the right Wowza Media Server Specialist for your project from Upwork, the world’s largest work marketplace.
At Upwork, we believe talent staffing should be easy.
How much does it cost to hire a Wowza Media Server Specialist?
Rates charged by Wowza Media Server Specialists on Upwork can vary with a number of factors including experience, location, and market conditions. See hourly rates for in-demand skills on Upwork.
Why hire a Wowza Media Server Specialist near Chandigarh, on Upwork?
As the world’s work marketplace, we connect highly-skilled freelance Wowza Media Server Specialists and businesses and help them build trusted, long-term relationships so they can achieve more together. Let us help you build the dream Wowza Media Server Specialist team you need to succeed.
Can I hire a Wowza Media Server Specialist near Chandigarh, within 24 hours on Upwork?
Depending on availability and the quality of your job post, it’s entirely possible to sign up for Upwork and receive Wowza Media Server Specialist proposals within 24 hours of posting a job description.