Sathish Mannagatti
Chennai
Summary
Analytical Penetration Tester with over 8 years of hands-on experience in various domains such as Network security testing and Web application testing. Strong knowledge of network architectures, operating systems and cybersecurity tools. Confident and communicative professional proficient in scripting paired with familiarity of Unix and Windows. Collaborative team player committed to working with businesses and organizations to identify and resolve security vulnerabilities and weaknesses affecting digital assets and computer networks.
Logical Penetration Tester polished in infiltrating computer systems to detect and address vulnerabilities and reviewing and providing feedback for information security fixes. Offering 7-year background in Information security paired with excellent insight into computer security, forensics and systems analysis. Meticulous and detail-oriented professional certified in Penetration Testing on Networks and Web Application Security. Bringing outstanding troubleshooting, problem-solving and documentation abilities.
Overview
9
9
years of professional experience
1
1
Certification
Work History
Senior Penetration Tester
GigIT, Inc
05.2020 - 04.2022
- Senior Security Consultant and Penetration Tester and Red Team with experience of 6 years. Vulnerability Assessment, IT infrastructure monitoring, Intrusion Analyst, Web Application Penetration and Mobile App Pentest on both (IOS Android), Social Engineering (Physical and Electronic along with Wireless).
- Enhanced system security by conducting penetration tests and identifying vulnerabilities in software applications.
- Implemented remediation strategies for identified vulnerabilities, reducing the risk of cyber attacks.
- Collaborated with development teams to integrate secure coding practices, improving overall application security.
- Conducted regular security assessments to ensure continued compliance with industry standards and regulations.
- Provided detailed reports on findings and recommendations for improvement, guiding clients towards more secure systems.
- Performed social engineering assessments to identify potential employee-based threats, increasing organizational awareness of security risks.
- Developed customized testing methodologies for unique client environments, ensuring thorough and accurate evaluations.
Security Consultant & Penetration Tester
Cyber 51 LLC
01.2016 - 04.2020
- Senior Security Consultant and Penetration Tester and Red Team with experience of 6 years. Vulnerability Assessment, IT infrastructure monitoring, Intrusion Analyst, Web Application Penetration and Mobile App Pentest on both (IOS Android), Social Engineering (Physical and Electronic along with Wireless).
- Enhanced system security by conducting penetration tests and identifying vulnerabilities in software applications.
- Implemented remediation strategies for identified vulnerabilities, reducing the risk of cyber attacks.
- Collaborated with development teams to integrate secure coding practices, improving overall application security.
- Conducted regular security assessments to ensure continued compliance with industry standards and regulations.
- Provided detailed reports on findings and recommendations for improvement, guiding clients towards more secure systems.
Senior Linux System Administrator
SIXTHSTAR TECHNOLGIES
06.2014 - 01.2015
- Manage Linux servers located at data centers remotely and Coordinate with data centers to troubleshoot network, server hardware problems
- Manage VPS running on Virtuozzo, locate abusing VPS and optimizing the node
- Installation, Configuration of LAMP (Linux, Apache, MySQL, PhpMyAdmin, Joomla) Server
- Monitor servers and services using Nagios
- Install and Manage Openfire XMPP chat server
- Zimbra Collaboration suite/Exim/Qmail/Postfix Administration: Troubleshoot mail issues, Investigation of spamming, Configure RBLs, Adding SPF records
- CouriesIMAP, SpamAssassin, Dovecot, POP3 setup
- Installation, Configuration of KERBEROS server to securing application server by creating principals for authentication server, ticket Granting server and target server with Symmentric encryptions
- Setting up HEART BEAT CLUSTERING for two node with Simple fail-over
- Cluster configurations and securing the transmission by authentication keys, and Implementing load balancing between the clustered nodes
- Enhanced server performance by optimizing Linux system configurations and conducting regular maintenance.
Information Security Analyst
NIELIT
06.2013 - 12.2014
- Perform onsite and remote security consulting including penetration testing, application testing, web application security assessment, onsite internet security assessment, social engineering, wireless assessment
- Perform ethical cracks ("hacks") to assess the vulnerabilities of test, Internet, and/or Intranet connected systems, networks, and application including
- Windows, Linux, AIX, Solaris, HP-UX
- Generate and present reports on security vulnerabilities to both internal and external customers
- Perform Systems Maintenance, Threat Monitoring & Troubleshooting and advise on information security issues related to the systems and networks
- Perform Monitoring and analyzing Intrusion Detection Systems (IDS) to identify security issues and Investigate suspicious security event activity through IDS (Snort, Bro) in the IT Infrastructure
- Create, modify, and update IDS and Security Information Event Management ( OSSIM ) tool rules
- Ensures the integrity and protection of networks, systems, and applications by technical enforcement of organizational security policies ISO/IEC 27001
- Manual Web application testing using burpsuite, firefox addons, kali linux tools and Automated Testing using Acunetix, w3af, nikto, vega
- Testing Web Applications with Open Web Application Security Project (WebScarab, Wapiti, JBroFuzz, and SQLiX) and Enabling OWASP Application
- Security Verification Standard
- Preparing Open Source Intelligent Report for the client, to show the Security status of the Organization
- Conduct security research in keeping abreast of latest security issues.
Education
P.G - Information Security And Audit
National Institute of Electronics & Information Technology
2013
Bachelor of Engineering (B.E - Electrical, Electronics and Communications Engineering
Anna University
2012
Skills
- Network Penetration Testing
- Wireless Security Testing
- Web Application Testing
- Linux System Administration
- Red Hat Linux
- Social Engineering
- Exploit Development
- Cloud Security Testing
- Mobile Application Testing
- API Security Testing
- Vulnerability Assessment
- Virtualization Security
- Reverse Engineering
- RedTeam
- Azure and Active Directory
- Penetration Testing
Accomplishments
- Collaborated with Different Security teams in Different Consultant Projects around the Globe
Certification
Offensive Security Certified Professional
Offensive security wireless professional
Offensive security web professional
Burp Suite Certified Practitioner
Attacking and Defending Azure AD Cloud
Certified Ethical Hacker
Red Hat Certified System Administrator
Red Hat Certified Engineer
P.G Diploma in Information Security and System audit
Additional Information
The Follower of GNU and FOSS philosophy.
Languages
English
Bilingual or Proficient (C2)
Timeline
Senior Penetration Tester
GigIT, Inc
05.2020 - 04.2022
Security Consultant & Penetration Tester
Cyber 51 LLC
01.2016 - 04.2020
Senior Linux System Administrator
SIXTHSTAR TECHNOLGIES
06.2014 - 01.2015
Information Security Analyst
NIELIT
06.2013 - 12.2014
P.G - Information Security And Audit
National Institute of Electronics & Information Technology
Bachelor of Engineering (B.E - Electrical, Electronics and Communications Engineering
Anna University
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