[Skip to main content](#main-content) [OpenNash Jobs](https://jobs.opennash.com/) [Hiring report](/reports/hiring/) · [All Tata Consultancy Services jobs](https://jobs.opennash.com/companies/tata-consultancy-services/) · [Search jobs](/search/) Tata Consultancy Services · Houston, TX # Senior Security Analyst Houston, TX Senior individual contributor $110,000- $130,000 Security 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 →](https://ibegin.tcsapps.com/candidate/jobs/423183J) [OpenNash Jobs](https://jobs.opennash.com/) / [Tata Consultancy Services](https://jobs.opennash.com/companies/tata-consultancy-services/) / Senior Security Analyst ## 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