Jeyanthi Sundararaj
Woodlands
Summary
Security Engineer & Linux systems administrator with 3 years of experience designing and implementing a server infrastructure and data-center operations across Linux platforms. A passionate technologist with a strong desire for personal growth. Automation enthusiast with strong scripting skills. Skilled problem identifier, troubleshooter comfortable managing systems, projects and teams in a range of IT environments.
Overview
10
10
years of professional experience
Work History
Security Engineer
ITCAN Pte ltd
NCS,Bedok, Singapore
04.2024 - Current
- Identified potential vulnerabilities for risk mitigation.
- Maintained up-to-date knowledge of emerging threats in cybersecurity landscape.
- Implemented strict access control measures for secure data handling.
- Streamlined security processes, improving efficiency and effectiveness.
- Regularly updated company's antivirus software to protect against malware attacks.
- Monitored networks and systems, identifying suspicious activity immediately.
- Conducted regular system audits, ensuring compliance with industry standards.
- Responded promptly to any detected breaches, limiting damage extent.
- Developed solutions to limit access to protected data and programs.
- Conducted ongoing threat monitoring and targeted audits on systems.
Linux system administrator
School of Linux
Madurai, Tamil Nadu, India
08.2021 - 09.2023
- Performed standard system administration tasks, Installation of OS using kickstart from Standard build, patching, software installation and hardware upgrades, troubleshooting and problem resolution.
- Performed day to day Linux administration tasks such as user account management, directory services, file system sharing and permissions.
- Optimized system and application performance using techniques like shutdown, reboot, start and stop services and tools to identify performance issues and solutions.
- Provided highly available data services to users using Solaris volume manager (SVM) and Logical volume manager (LVM)
- Install, configure, and maintain Linux-based servers, including web servers, application servers, and database servers
- Monitor system performance and troubleshoot issues
- Manage user accounts, permissions, and security settings
- Perform system backups and disaster recovery operations
- Create and maintain system documentation
- Develop and maintain automation scripts
- Install and configure software applications
- Monitor and analyze system logs
- Implement and maintain system security policies
- Research and recommend new technologies
- Participate in system design and architecture planning
Administrative officer
Focus Tech Media Pvt Ltd
Chennai, India
07.2015 - 03.2019
- Process monthly payroll, application for leave (Annual and Medical).
- Coordinating with HR, finance and other relevant departments to ensure smooth flow of keying the information into the system and making sure employees received their salary on time.
- Compiling the staffs time and verifying the timesheets for processing of the payroll.
- Processing payrolls for all staffs; verifying the overtime, bonus, allowances before processing the payroll, ensuring all deductions such as under time, medical expenses are factored.
- Updating of new staffs, existing staffs, employees status (Job locations, positions), in the payroll system.
- Receives and coordinates requests for leave and other absences.
Identifies, investigates, and resolves discrepancies in timesheet and payroll records. - Perform all administrative tasks as laid down in the department, team or work procedure.
- Prepare procedures at the beginning of each project and keep the files up to date during
the project.
Education
Bachelor of Engineering - Electronics and Instrumentation Engineering
Sethu Institute of Technology, Anna University
Chennai, India 05.2011 - 04.2015
Red Hat Certified System Administrator - Red Hat Enterprise Linux 8
School of Linux
Madurai,India 04.2001 -
Skills
- System upgrades
- Hardware knowledge
- Technical support
- System development and administration
- Data collection and analysis
- Operating systems
- Information system integrity
- Cybersecurity policy development
- Security incident response
- End-Point protection software
- Cyber security awareness
- Cybersecurity knowledge
- Malware analysis
Languages
English
Fluent
Tamil
Fluent
Telugu
Fluent
Timeline
Security Engineer
ITCAN Pte ltd
04.2024 - Current
Linux system administrator
School of Linux
08.2021 - 09.2023
Administrative officer
Focus Tech Media Pvt Ltd
07.2015 - 03.2019
Bachelor of Engineering - Electronics and Instrumentation Engineering
Sethu Institute of Technology, Anna University
05.2011 - 04.2015
Red Hat Certified System Administrator - Red Hat Enterprise Linux 8
School of Linux
04.2001 -
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