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Senior Security Analyst

Job in Houston, Harris County, Texas, 77246, USA
Listing for: Tata Consultancy Services
Full Time position
Listed on 2026-07-23
Job specializations:
  • IT/Tech
    Cybersecurity, Security Management & Operations, IT Support, Network Security
Salary/Wage Range or Industry Benchmark: 110000 - 130000 USD Yearly USD 110000.00 130000.00 YEAR
Job Description & How to Apply Below

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
  • Crowd Strike 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
  • 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
  • Identify true positives vs false positives and reduce noise
  • Support 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: 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 & 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

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Position Requirements
10+ Years work experience
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