Jobby Jolly
Dubai
Summary
- Aspiring cybersecurity professional with a strong foundation in cybersecurity.
- Certified in ISC2, certified in cybersecurity, with hands-on experience in ADDS, DNS, and Wireshark.
- Passionate about protecting digital assets and mitigating risks in alignment with the UAE’s cybersecurity regulations.
Overview
4
4
years of professional experience
1
1
Certification
Work History
Systems Engineer
Tata Consultancy Services
Bangalore
06.2024 - 08.2025
- Managed Active Directory for user accounts, groups, and computer objects and provided appropriate permissions and configured account lockout policies to ensure secure access control over user accounts.
- Implemented the Disaster Recovery Plan for Business Continuity, the Domain Controllers.
- Managed the DUO tool for Multi-factor authentication (MFA) for user access on servers.
- Provided technical assistance to end users on Active Directory-related queries or incidents, and assisted in troubleshooting network connectivity issues related to DNS, DHCP, and TCP/IP configuration.
- Monitored replication status between Domain Controllers, and performed daily system monitoring, verifying the integrity and availability of all hardware, server resources, and systems.
- Implement policies, procedures and best practices to safeguard and protect data, reports, and access.
Info Security Specialist
Trellix
Bangalore
06.2022 - 06.2024
- Managed the forests and domains in Active Directory for both internal and external Domain Name Systems, and worked with tools such as Micetro by Men & Mice and Infoblox for managing DNS.
- Maintained system cybersecurity through tools such as Remote Server Administration Tools (RSAT).
- Managed LDAP/LDAPS integration with AD.
- Managed Group Policy Objects (GPO) across a complex, multiple-domain network environment that adheres to company regulations and guidelines.
- Coordinated with external vendors for the installation and maintenance of security solutions (such as DUO, Cayosoft, GroupID, and Silverfort).
- Assisted engineers in troubleshooting computing issues, worked on incidents and service requests based on AD, DNS, server, and application access on tools like ServiceNow and Symphony Summit.
- Perform weekly or monthly Domain Controller health checks, and monitor the machines with tools like AppDynamics, SolarWinds, Site24x7, and PowerShell.
IT Analyst
Cameo Global inc (New Era)
Bangalore
04.2021 - 04.2022
- Maintained the Active Directory of Cisco employees, including password management and device administration.
- Troubleshoot critical incidents involving network outages or security breaches, swiftly implementing remediation plans to minimize the impact on operations.
- Provided expert support, troubleshooting complex technical problems for end users in a timely manner.
- Improved user experience, monitoring feedback, and making necessary adjustments to software applications.
Education
Bachelor of Science - Computer Science
Don Bosco Institute of Technology
Bengaluru, India09-2020
Associate of Science - Computer Science
St. Claret PU College
Bengaluru, India08-2016
High School Diploma -
Schoenstatt St. Mary's High School
Bengaluru, India03-2014
Skills
- Security tools: SIEM (Splunk)
- Concepts: Network Security, Firewalls, Incident Response, Domain Services, DNS
- Compliance frameworks: NESA, GDPR, UAE IA standards
- Programming/scripting: PowerShell
Certification
- ISC2 (CC - Certified in Cybersecurity) | (3 years)
- Cybersecurity Assessment by CareerNinja
Affiliations
- Played a key role in the Domain Decommission project, which has been critical in ensuring a smooth transition with minimal disruption
- Managed the yearly Active Directory audit, meticulously checking for compliance and security
Accomplishments
- Awarded Employee of the Month for my outstanding work in Active Directory, handling day-to-day domain issues, ensuring timely resolutions, and smooth operations
Additional
- Languages: English (fluent), Hindi (fluent), Malayalam (native)
- Volunteering: Cyber awareness workshops.
- Professional Membership: (ISC)² Candidate
References
References available upon request.
Timeline
Systems Engineer
Tata Consultancy Services
06.2024 - 08.2025
Info Security Specialist
Trellix
06.2022 - 06.2024
IT Analyst
Cameo Global inc (New Era)
04.2021 - 04.2022
Bachelor of Science - Computer Science
Don Bosco Institute of Technology
Associate of Science - Computer Science
St. Claret PU College
High School Diploma -
Schoenstatt St. Mary's High School
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