Senior Security Analyst
Last seen on Tata Consultancy Services’s official careers site on August 1, 2026; it may have closed since.
Apply on Tata Consultancy Services’s careers site →Job description
Must Have Technical/Functional Skills 8–12 years of experience in Cyber Security, with significant exposure to SOC operations at L3 / Senior Analyst level Strong hands on experience in 24x7 SOC environments, supporting shift based operations Advanced expertise in security incident investigation and response, including:
- High and critical severity incidents
- Cross domain investigations (endpoint, network, cloud, application) Strong hands on experience with SIEM platforms, preferably:
- Splunk Enterprise Security, including alert analysis, correlation, and incident workflows Hands on experience with EDR platforms, preferably:
- CrowdStrike Falcon, including advanced investigation and response actions Strong knowledge of security log analysis and event correlation across:
- Endpoints
- Servers
- Network devices
- Security tools
- Solid understanding of MITRE ATT&CK framework and adversary tactics, techniques, and procedures Experience supporting Digital Forensics and Incident Response (DFIR) activities Exposure to cloud security investigations (AWS / Azure / GCP logs and alerts)
- Strong understanding of incident handling, escalation procedures, and evidence handling best practices
Technical Competencies
- Ability to independently handle L3 level escalations in a 24x7 SOC environment
- Strong capability to:
- Validate escalations from SOC L1 and L2 teams
- Perform root cause analysis and impact assessment
- Support containment and remediation actions
- Expertise in SIEM and EDR driven investigations
- Ability to identify true positives vs false positives and reduce noise
- Experience supporting threat hunting and proactive detection activities
- Strong understanding of endpoint, network, cloud, and application security threats
- Behavioral Competencies
- Strong ownership and accountability expected from a Senior SOC / L3 role
- Ability to work effectively in shift based, high pressure 24x7 SOC operations
- Excellent communication skills to:
- Guide SOC L1 / L2 analysts during incidents
- Provide clear updates to customers and management stakeholders
- Strong documentation and incident reporting discipline
- Ability to mentor and technically guide junior SOC analysts Salary Range: $110,000- $130,000 a year 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 & amp; Training Reimbursement.
Time Off
Vacation, Time Off, Sick Leave & Holidays.
Legal & Financial Assistance
Legal Assistance, 401K Plan, Performance Bonus, College Fund, Student Loan Refinancing. #LI-SP1 </div
Qualifications
BACHELOR OF COMPUTER SCIENCE
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