IT Expert with 6+ years of experience in Managing Windows and Linux-based server infrastructures, Network security & Administration, software solutions.
Here are some major services on which I am working:
☑️- Server Administration :
✔️ Windows server :
ADDC, DNS, DHCP, WSUS, Group Policy Management, RDP Server, WDS Server, IIS Server, MS Exchange Server, MS SharePoint, MS Office 365, MS One Drive, MS Teams, File Server (NAS & SAN), FTP, NTP and many more
✔️ Linux Server :
SAMBA ADDC LDAP, SAMBA File Server, DNS, DHCP, Mail Servers (Zimbra, PMTA, Send grid, Squirrel mail, Roundcube). Web Servers (Tomcat, Apache, Nginx, light speed), MySQL, MariaDB, Postgress, FTP, NTP, Ticketing tools (Manage engine, OS ticket, OTRS Ticket, Citrix XenApp, JIRA, Service now), Monitoring Tools ( Check_mk, Syslog, Nagios, Cacti, ELK Stack, Zabbix, PRTG), IDS Server ( OSSEC, WAZUH, SNORT, Suricata, BRO, Tripwire, Security Onion), DLP/Encryption/ Threat Prevention Server ( Symantec, Sophos, McAfee), Threat Intelligence server (MISP, Mitre, OpenCTI), The Hive with Cortex, ArcSight Server, Dialer Server ( VCdialer, go autodialer, ViciBox, Altitude Dialer), Virtual Hypervisor ( VMware ESXi, Proxomox, Virtual Box, VMware Workstation), GenieACS TR-069 remote management server, Vulnerability Assessment Scanner Tools (OpenVAS, Nessus Professional, Wireshark, Comodo cWatch, Tripwire IP360) , SonarQube Code analysis Tool, NXfilter URL Filtering tool and Many More..
☑️- Network Administration:
Key Network Skills & Security Products Experience:
o Firewall – Checkpoint, Cisco ASA, Palo Alto, Fortigate, Sophos,
o Router & Switches: Cisco, Mikrotik, Ubiquiti, Netgear, Aruba
o Intrusion Detection & prevention – Cisco, Checkpoint, Sophos
o Switching: Vlan, Inter Vlan, Stp, Vtp, EtherChannel, Switch Port
o Configuration and troubleshooting of routing protocols OSPF, RIP, EIGRP, BGP
o Setup of security implementations (Filtering Tool ACL, route map, port security.)
o Well versed in the operations, configuring, and troubleshooting of various issues in Checkpoint and Cisco, Mikrotik, Ubiquiti, Netgear & Aruba Devices.
o Checkpoint IPSec VPN Blade, Application & URL filtering Blade, IPS Blades,
o Configuration & troubleshooting of IPSEC and S2S VPN
☑️- Information Security
I help organizations stay compliant with all the important standards like PCI DSS, HIPPA, ISO 27001, GDPR, FISMA, and GLBA. In addition to these compliances, I also help companies with Information Security Assessments and Penetration & Vulnerability Testing for identifying loopholes in their security infrastructure and BCP/DR consulting for building programs to stay ahead of future security incidents.
☑️- Cloud Solutions:
I Helps organizations to deploy their services on AWS, GCP, and Microsoft Azure cloud.
☑️- Website Development & Designing :
I help organizations in website designing, development, internet marketing, hosting and support services, as well as web and mobile app development
Amazon Web Services
Virtualization
Linux
FreePBX
Linux System Administration
Firewall
G-Cloud
Office 365
Microsoft Exchange Online
Microsoft Exchange Server
Windows Server
Kollipalli V.
Hyderabad, India
$50/hr
4.5
15 jobs
We provide consultancy services in IT Infrastructure monitoring (DevOps and SRE) implementation and administration, Remote IT Infrastructure Support for Linux administration, Windows administration, server monitoring and Network Monitoring.
We can work during US/Europe/Asia Time zones.
I am an expert with 25 years of IT infrastructure-related services.
I have a team who are expertise in IT Infrastructure , Bigdata and Web development.
Expertise in below:
Zabbix
ElasticSerach
Grafana
Prometheus
Jaeger
OpenTelemetry
Zipkin
Signoz
Datadog
Fluentbit
Beats
Telegraf
Ninjatrader and Metatrader Automation
AWS, GCP and Azure Cloud Administration
Linux Administration
Windows Administration
Bigdata (Hadoop, Hive, Spark, Teradata)
Web Development
Backup tools
ServiceNow Integration
Event Forwarder/Event Filtering/Event Enrichment/Event Correlation
Alert Management/Alert Blackout and Brownout, Alert Noise reduction
Prepare high level design, detailed design and technical IT Infrastructure architecture
Zabbix
Network Monitoring
Nagios Core
AppDynamics
Linux System Administration
Server Density Server Monitoring
Elasticsearch
Grafana
Prometheus
Windows Administration
NinjaTrader
MetaTrader
NGINX
Google Cloud Platform Administration
AWS Development
Rahul Kumar S.
Hyderabad, India
$30/hr
4.8
4 jobs
I'm a system administrator with 4+ years of industry experience. I hold notable certification such as RHCSA. I specialize in website migration, robust system configuration, comprehensive server administration, and working with open-source solutions.
Expertise Areas:
🔧 𝐎𝐩𝐞𝐫𝐚𝐭𝐢𝐧𝐠 𝐒𝐲𝐬𝐭𝐞𝐦𝐬 & 𝐂𝐨𝐧𝐭𝐫𝐨𝐥 𝐏𝐚𝐧𝐞𝐥𝐬:
Operating systems such as CentOS, RHEL (AlmaLinux/Rocky Linux), Debian, CloudLinux, Ubuntu, and various commercial and free control panels like cPanel/WHM, Plesk, DirectAdmin, HestiaCP, and Virtualmin, among others.
☁ 𝐂𝐥𝐨𝐮𝐝 𝐒𝐞𝐫𝐯𝐢𝐜𝐞𝐬:
Cloud services including AWS, Azure, Google Cloud, Linode, Rackspace, Digital Ocean, Scaleway and more, alongside traditional hosts like OVH, Hetzner, Liquid Web, Contabo, Dedioutlet, Hostinger, Godaddy and others.
⚙️ 𝐏𝐞𝐫𝐟𝐨𝐫𝐦𝐚𝐧𝐜𝐞 𝐎𝐩𝐭𝐢𝐦𝐢𝐳𝐚𝐭𝐢𝐨𝐧:
Fine-tuning servers for optimal speed and reliability, optimizing stacks like Apache, NGINX, PHP-FPM, MySQL, and MariaDB, and deploying caching mechanisms such as Varnish, Redis, and Memcached to handle high traffic loads efficiently.
📧 𝐄𝐦𝐚𝐢𝐥 𝐃𝐞𝐥𝐢𝐯𝐞𝐫𝐚𝐛𝐢𝐥𝐢𝐭𝐲 & 𝐒𝐞𝐜𝐮𝐫𝐢𝐭𝐲:
Enhancing email deliverability through SPF/DKIM/DMARC and IP Reputation Management, implementing best practices for Exim, Postfix, Dovecot, and deploying anti-spam solutions using anti-spam gateways and tools such as SpamAssassin, Mail baby, Spamwall.
🛡️ 𝐒𝐞𝐜𝐮𝐫𝐢𝐭𝐲 𝐅𝐨𝐫𝐭𝐢𝐟𝐢𝐜𝐚𝐭𝐢𝐨𝐧 & 𝐏𝐫𝐨𝐚𝐜𝐭𝐢𝐯𝐞 𝐒𝐞𝐜𝐮𝐫𝐢𝐭𝐲 𝐌𝐞𝐚𝐬𝐮𝐫𝐞𝐬:
Conducting comprehensive server security audits, configuring robust firewalls, setting up Web Application Firewalls (WAF), and implementing advanced security strategies using cutting-edge tools like Cloudflare, Imperva, and ModSecurity to meet compliance and industry standards, to prevent and mitigate DDoS attacks, botnets, and rogue crawlers.
🔄 𝐃𝐢𝐬𝐚𝐬𝐭𝐞𝐫 𝐑𝐞𝐜𝐨𝐯𝐞𝐫𝐲 & 𝐌𝐢𝐠𝐫𝐚𝐭𝐢𝐨𝐧:
Planning backup strategies, executing disaster recovery plans, and perform smooth server, database, email and website migrations.
🌐 𝐃𝐢𝐬𝐭𝐫𝐢𝐛𝐮𝐭𝐞𝐝, 𝐫𝐞𝐝𝐮𝐧𝐝𝐚𝐧𝐭 𝐚𝐧𝐝 𝐟𝐚𝐮𝐥𝐭 𝐭𝐨𝐥𝐞𝐫𝐚𝐧𝐭 𝐬𝐲𝐬𝐭𝐞𝐦𝐬:
Setting up clusters for replication and redundancy and deploying Content Delivery Networks (CDN) for performance enhancement.
To effectively accomplish our goals, I'm dedicated to providing excellence, going above and above, and upholding smooth communication. Please get in contact to see how I can help if you have any queries or are prepared to get started!
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 Samba Specialist near Hyderabad, on Upwork?
You can hire a Samba Specialist near Hyderabad, on Upwork in four simple steps:
Create a job post tailored to your Samba Specialist project scope. We’ll walk you through the process step by step.
Browse top Samba Specialist talent on Upwork and invite them to your project.
Once the proposals start flowing in, create a shortlist of top Samba Specialist profiles and interview.
Hire the right Samba 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 Samba Specialist?
Rates charged by Samba 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 Samba Specialist near Hyderabad, on Upwork?
As the world’s work marketplace, we connect highly-skilled freelance Samba Specialists and businesses and help them build trusted, long-term relationships so they can achieve more together. Let us help you build the dream Samba Specialist team you need to succeed.
Can I hire a Samba Specialist near Hyderabad, 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 Samba Specialist proposals within 24 hours of posting a job description.