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Computer Security Linux Network Administration PHP Windows Server
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Rajesh S.

@razzeshsingh

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4.9
113

7.3

7.3

94%

✔️Server Admin ✔️Linux Expert✔️Cyber Security✔️MSP

$50 USD / Hour

Flag of

India (5:40 PM)

Joined on November 9, 2015

22 Recommendations

$50 USD / Hour

IT Expert with +14 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, Zabix, xymon, 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 auto dialer, ViciBox, Altitude Dialer), Virtaul 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 helps 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 helps organizations in website designing, development, internet marketing, hosting and support services, as well as web and mobile app development.

Verifications

On time

96%

On budget

96%

Accept rate

81%

Repeat hire rate

5%

Portfolio

Portfolio

9247553
8844126
8658089
8658087
8658086
7110412
9247553
8844126
8658089
8658087
8658086
7110412
4.9 · 113 Reviews
113 Reviews
J
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Julian D.

5.0

$1,925 USD

10 months ago

Cyber Security Project

Great work, very knowledgeable cyber security specialist

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B
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Justin S.

5.0

$1,125 USD

1 year ago

ISO 27001 Compliance Penetration Tester Required

Rajesh was patient and delivered in a timely manner

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E
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Matteo R.

1.0

€30 EUR

1 year ago

Fix MS Access Email Notification Error

Very bad experience, for our problem, I consider him absolutely incompetent, to be avoided

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Experience

IT Helpdesk Engineer

Jan, 2021 - Present

5 years, 5 months

Freelance

Jan, 2021 - Present

5 years, 5 months

Work experience with IT MSPs based all over the world to provide support to their respective clients. Worked on various services i.e. Windows AD-DC, GPO, file share, Microsoft O365, VoIP, Backup management, Print Server, DNS, DHCP, FTP, NTP server, WSUS Server, PSA & RMM tools like (Datto, Syncro, Atera, ninja, ConnectWise, Splashtop, ManageEngine, Autotask) monitoring tool check_mk Nagios, ELK stack, VMware ESXi, Rsyslog, Antivirus server, end-user tech support and many more.

Jan, 2021 - Present

5 years, 5 months

Senoir Server Administrator

Nov, 2018 - Dec, 2020

2 years, 1 month

MattsenKumar Pvt Ltd

Nov, 2018 - Dec, 2020

2 years, 1 month

Hired as a full-time Server Administrator for overall technical maintenance, to provide deployment and management of Windows and Linux based servers, ESXi administration, Infrastructure deployment from the very basis to complete function and Information Security Policy as per PCI DSS Audit Compliance.

Nov, 2018 - Dec, 2020

2 years, 1 month

System Administrator

Mar, 2017 - Sep, 2018

1 year, 5 months

Roundabout Technologies Pvt Ltd

Mar, 2017 - Sep, 2018

1 year, 5 months

Hired as a full-time System Administrator for overall technical maintenance of RATL’s client MattsenKumar Pvt Ltd. to provide deployment and management of Windows and Linux based servers, ESXi administration, Infrastructure deployment from the very basis to complete function and Information Security Policy as per PCI DSS Audit Compliance.

Mar, 2017 - Sep, 2018

1 year, 5 months

Education

University of Rajasthan

2007 - 2010

3 years

BA

Flag of

India

2007 - 2010

3 years

Qualifications

Cloud Core

2021

IBM

This badge holder understands the basics of cloud technology and can describe cloud platforms and models including IaaS, PaaS, SaaS, Public, Private, and Hybrid Multi clouds. The badge earner is familiar with the essentials of cloud applications and terms like Virtualization, VMs, Containers, Object Storage, Microservices, Serverless, Cloud Native, and DevOps. The individual has also gained hands-on experience in creating a Cloud account and provisioning services on IBM Cloud.

2021

IBM Cloud Essentials

2021

IBM

This badge earner can relate how the IBM Cloud enables the different service (IaaS, PaaS, SaaS) models and different deployment (Public, Hybrid, Private) models of cloud computing. They know how to: access the IBM Cloud using various tools and interfaces; discover appropriate IBM Cloud products or services available for specific functionality; articulate the different ways IBM Cloud delivers services to developers and operational teams; and summarize core groups of available services.

2021

Connectwise Certified Engineer

2022

Connectwise University

ConnectWise is a company that provides business management solutions, including professional services automation (PSA) tools and remote monitoring and management (RMM) solutions.

2022

Certifications

P

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