Cyber Security Admin

Tata Consultancy Services; Plano (TX); On-site; USD 120,000 - 140,000; Full time

Benefits offered by this job

Discretionary Annual Incentive

Comprehensive Medical Coverage

Maternal & Parental Leaves

401K Plan

Certification & Training Reimbursement

Vacation and Holidays

Job summary

Tata Consultancy Services in Plano, TX is seeking a senior cybersecurity professional to lead operations across threat intelligence, incident response, and governance. You will evaluate and implement emerging security tech, drive risk management, and coordinate cross-functional response teams.

Responsibilities include deploying AI-driven security PoCs, managing SIEM investigations, and reinforcing data governance with Microsoft 365 security controls.

Qualifications

• Bachelor of Computer Science degree is required.
• Experience in cybersecurity operations, threat intel, and incident response preferred.
• Knowledge of risk management, data protection, and security governance.

Responsibilities

• Lead PoCs and adoption assessments for AI-driven security.
• Support automated phishing detection and remediation.
• Implement and support security solutions like Trend Micro and Cylance.
• Manage security incidents and SIEM-driven investigations.
• Drive data governance and SaaS security remediation.
• Collaborate with application teams to track vulnerabilities.
• Review firewall rule requests with Network Security teams.
• Administer DNS Sinkhole Linux infrastructure.
• Support certificate lifecycle management and data classification.
• Collaborate with vendors to enhance security posture.

Skills

Cybersecurity Operations

Threat Intelligence

Incident Response

Risk Management

Vulnerability Management

Networking Security

Education

Bachelor of Computer Science

Tools

Trend Micro

Sandfly IDS

Cylance

Abnormal AI

Varonis

Microsoft 365 Security

SIEM

DNS Security

Job description

Job Description

Must Have Technical/Functional Skills

Responsible for driving cybersecurity operations, threat intelligence, incident response, data protection, and security governance initiatives across the enterprise. Leads evaluation and implementation of emerging security technologies while ensuring effective risk management, threat detection, vulnerability remediation, and compliance.

Roles & Responsibilities

• Lead PoCs and adoption assessments for AI-driven security, Agentic SOC, Threat Intelligence, Threat Modeling, Quantum Safe, and Post-Quantum Cryptography solutions.
• Support automated phishing detection and remediation initiatives using Abnormal AI.
• Implement and support Trend Micro, Sandfly IDS, Cylance, vulnerability scanning, and ransomware response solutions.
• Manage security incidents, cyber breaches, and SIEM-driven investigations, coordinating cross-functional response teams.
• Drive Varonis Data Governance implementation, SaaS migration, and Microsoft 365, SharePoint, and OneDrive security remediation.
• Partner with application teams to track vulnerabilities, manage RAID logs, and drive risk mitigation for legacy platforms.
• Review and validate firewall rule requests with Network Security Engineering teams.
• Administer DNS Sinkhole Linux infrastructure to protect against malicious internet traffic.
• Support certificate lifecycle management, data classification, labeling, and cybersecurity compliance programs.
• Collaborate with vendors and stakeholders to enhance enterprise security posture and operational resilience.

Threat Intelligence

• SOC Operations
• Incident Response
• SIEM
• Vulnerability Management
• Data Security
• Varonis
• Trend Micro
• Sandfly
• Abnormal AI
• Cylance
• DNS Security
• Risk Management
• Cybersecurity Governance
• Post-Quantum Cryptography
• AI Security Solutions
• Microsoft 365 Security
• Network Security
• Ransomware Protection

Salary Range : $120,000 to $140,000 Per Annum

TCS Employee Benefits Summary

• Discretionary Annual Incentive.
• Comprehensive Medical Coverage: Medical & Health, Dental & Vision, Disability Planning & Insurance, Pet Insurance Plans.
• Family Support: Maternal & Parental Leaves.
• Insurance Options: Auto & Home Insurance, Identity Theft Protection.
• Convenience & Professional Growth: Commuter Benefits & Certification & Training Reimbursement.
• Time Off: Vacation, Time Off, Sick Leave & Holidays.
• Legal & Financial Assistance: Legal Assistance, 401K Plan, Performance Bonus, College Fund, Student Loan Refinancing.

Qualifications

BACHELOR OF COMPUTER SCIENCE