Rajkumar Ravichandran Email and Phone Number
As a Senior Technical Consulting Manager for HCLTech Kuala Lumpur, Malaysia, I manage a Japanese Network Engineering team who investigate and respond to IT network and security incidents, monitor various security technologies, and recommend security enhancements. I also engage in business strategy and risk advisory for clients across diverse industries that are adopting 5G technology.With over 9 years of expertise in cybersecurity, systems engineering, networking, telecommunications, cloud computing, and emerging technologies, I have consistently achieved goals and produced immediate improvements for my employers and customers. I have designed and implemented strategic cybersecurity solutions, policies, and governance, and driven transformations that reflect year-on-year success in service delivery and complex and innovative technology implementations. I have also showcased impressive success in cyber threat assessment, malware analysis, network protocols, and log management through SIEM tools.
Hcltech
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ManagerHcltech Sep 2024 - PresentMalaysia -
Senior Solution AdvisorDeloitte May 2023 - Sep 2024Bengaluru, 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 -
Lead Solution AdvisorDeloitte Jan 2022 - May 2023Bengaluru, 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 -
Associate ConsultantCapgemini Engineering Oct 2021 - Jan 2022Chennai, 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 -
Senior Network EngineerCapgemini Engineering Aug 2020 - Oct 2021Chennai, 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 -
Network EngineerCapgemini Engineering Sep 2018 - Aug 2020Chennai 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 -
Technology ConsultantHewlett Packard Enterprise Nov 2015 - Sep 2018Chennai 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
Rajkumar Ravichandran Skills
Rajkumar Ravichandran Education Details
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8.8 -
Padma Seshadri Bala BhavanInformatics Practices
Frequently Asked Questions about Rajkumar Ravichandran
What company does Rajkumar Ravichandran work for?
Rajkumar Ravichandran works for Hcltech
What is Rajkumar Ravichandran's role at the current company?
Rajkumar Ravichandran's current role is Senior Technical Consulting Manager | HCLTech | Kuala Lumpur, Malaysia | Technical Assistance Center | PGPCS, MCA, B.Sc. | PSBB | Japanese Bilinguist | Neuro-linguistic Programming Practitioner, Thought Labs.
What schools did Rajkumar Ravichandran attend?
Rajkumar Ravichandran attended Srm University, Great Learning, University Of Madras, Padma Seshadri Bala Bhavan.
What skills is Rajkumar Ravichandran known for?
Rajkumar Ravichandran has skills like Firewalls, Windows Server, Linux, Personal Development, Cybersecurity, Business Support System, Operating Systems, Linux System Administration, Performance Management Systems, Troubleshooting, Microsoft Technologies, Telecommunications.
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Rajkumar R.
San Francisco, Ca -
Ravichandran Rajkumar
Post Doctoral Researcher @ Uniklinik Rwth Aachen & Forschungszentrum JülichJülich2yahoo.com, fz-juelich.de -
Rajkumar Ravichandran
Linux Administrator |Ibm Cloud Pak System Development (Swat) | Storage Admin | Aws| Vmc |Kochi
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