Rajkumar Ravichandran Email & Phone Number

Malaysia

Bengaluru, Karnataka, India

• Collaborating with a team of Security Operations Engineers to investigate alerts, anomalies, errors, intrusions, and malware, identifying responsible parties, determining remediation strategies, and recommending security enhancements.• Monitoring various security technologies, including LogRhythm, Splunk, QRadar, and ArcSight, utilizing Security Information and Event Management (SIEM) tools to detect IT security incidents.• Leading Incident Response efforts and artifact collection to support enhanced operations and regulatory requirements within an ISO270001 environment.• Conducting reviews of logs to detect changes to critical applications and performing ad-hoc access revalidations.• Engaging in business strategy and leadership development for top-tier companies in the USA.• Ensuring and applying cyber security procedures and preventive measures such as network monitoring, security software installation and cyber-attacks prevention to reduce cyber network threats.• Defining and Administering organizational structure and roles for Information Security, Information Management and Information Technology teams aligned with business unit plans.• Leading end-to-end perfection across Service, Change, Problem & Project Management with excellence in managing issues that could impact end-to-end delivery operations, performing root-cause analysis for remedying technical difficulties and providing leadership/direction

Bengaluru, Karnataka, India

• Establishing concepts for secure integration of systems/ networks, ensuring end- to- end security for data flows• Creating proprietary assets using frameworks that will apply to a variety of clients and businesses that are adopting 5G• Supporting the creation of the 5G Cyber Roadmap and Framework for clients across a diverse range of companies that are adopting 5G• Customizing new cybersecurity attack scenarios for businesses such as power and utilities, government and the public sector, and smart manufacturing• Expanding to the breadth of knowledge in safeguarding 5G installations by using experience across sectors and cloud-native technologies• Designing and implementing security controls, procedures and standards, Information Security (IS) structure, especially regarding logging of security events and the security risk mitigation controls

Chennai, Tamil Nadu, India

• Served as an Operations Engineer at NTT Docomo's in Yokosuka Research Park, Japan, for 2 months.• Fulfilled the role of a Field Engineer at Anritsu Corporation in Atsugi, Japan, for 1 month.• Installed and configured HPE ProLiant Gen 10 Servers, MSA Storage, and Etherizers.• Imparted technical support for off-site integration projects with various clients and development of support systems, encompassing management reporting.• Led development of requirements, data models, and all documentation throughout project lifecycles and drove complete implementation of the project through all stages

Chennai, Tamil Nadu, India

-> Extensively working on client servers and applications, the whole purpose is to collect and correlate info about telecom signalling and data, from probes placed on the network operators, in order to rebuild calls and sessions-> Environment Installation and configuration of several packages at each level of the MasterClaw structure that contribute to forming a cohesive system of Central Server, Business Object Server, Mediation Servers, Data Warehouse Servers, eoFinder, eoFinder Browse Server, eoLive Server, MICS, MCLS, Nagios Self-mon, NDAF Hadoop cluster, Vertica (DWH) cluster and Probes.-> Development, maintenance and testing of an application server for Network Monitoring-> Responsible of system engineering processes, internal and external quality audit-> To install, test and supervise the global releases of the product - a suite of applications in the domain of telecommunication network’s monitoring-> Engineering processes management: monitoring, optimization, reengineering and risk management-> Integration and maintenance of 3rd party Data Analytics and Business Intelligence tools like eoSight Tableau Desktop and eoMind respectively-> Key Performance Indicators (KPI) analysis and corrective/improvement actions

Chennai Area, India

+ Administering client servers and applications, collecting information about telecom signaling and data, from probes placed on the network operators+ Steering development, maintenance and testing of an application server for network monitoring+ Managing system engineering processes, as well as internal and external quality audit+ Leading engineering processes management, monitoring, optimization, reengineering and risk management+ Ensuring maintenance of 3rd party Data Analytics and Business Intelligence tools like eoSight Tableau Desktop and eoMind respectively+ Coordinating with business & external vendor teams+ Facilitating status meetings with Product & Client Teams

Chennai Area, India

• Experience in Analysis, Deployment, Design, Implementation, Modeling and Testing of Performance Management Systems (PMS) and Fault Management Systems (FMS) in Telecommunication Network Operations Support System (OSS)• Steered MYCOM OSI EAA PrOptima™ Deployments for customers across the globe • Designed, configured, and tested products residing on RHEL-based Linux servers• System Administration, Alarm Module, Troubleshooting & L1, L2, L3 Support• Web Client, GIS & Network Planning, Ad Hoc Reporting & Analytical Operations • Supported User Acceptance Testing (UAT) & postproduction validations during regulatory releases

Master’S Degree, Master Of Computer Applications (Mca), 8.8

Activities and Societies: - Secured 8.832 CGPA and Awarded First Class with Distinction - Paper presentation on Game testing published.

Post Graduate Program In Cyber Security, Cyber Security, A+

The Post Graduate Programme in Cyber Security equipped me with the skills needed to investigate attacks and build robust cyber security.

Bachelor’S Degree, Computer Science, 7.4

Activities and Societies: Awarded Proficiency in English semester examinations (I Year, B.Sc. Computer Science) - Completed German.

High School, Informatics Practices