NMumbai: TCS Yantra Park, Pokharan Road Number 2, TCS Approach Rd, Thane West, Thane, Maharashtra - 400 606.
NRole Responsibilities:
N5–8+ years in security engineering/operations with hands‐on in M365 Defender Email security, and AD security (Varonis)
NEmail Threat Monitoring &Response;
N
n
- Monitor email security gateways and dashboards for suspicious activities
N
- Analyse and respond to:
N
- Phishing emails
n
- Email Encryption
N
- Spam and spoofing attacks
N
- Malware/ransomware attachments
N
- Business Email Compromise (BEC)
N
- Perform initial triage and investigation of email security alerts
N
- Quarantine, block, or remove malicious emails from user mailboxes
N
- Escalate critical incidents to L2/L3 or SOC teams
N
nEmail Security Administration
N
n
- Configure and manage email security tools such as:
N
- Microsoft Defender for Office 365
N
- Proofpoint / Mimecast /Trend Micro (as applicable)
N
- Manage email policies, rules, and threat filters
N
- Support safe links, secure attachments,
and anti‐phishing policies
N
- Review false positives and fine‐tune detection rule
N
nIdentity & Domain Protection
N
n
- Support implementation and monitoring of:
N
- SPF, DKIM, and DMARC
N
- Detect and respond to email spoofing and domain impersonation
N
- Assist in securing privileged email accounts
N
n3) Data Security &Governance; (Varonis)
N
n
- Platform Monitoring &
• Health Management
N
- Data Source Onboarding &
• Configuration
N
- Alert Monitoring &
• Triage
N
- Alert &
• Policy Optimization
N
- Data Classification &
• Governance
N
- Permissions &
• Access Governance
N
- Reporting &
• Posture Management
N
- Integration &
• Automation Support
N
- Daily/weekly operational checklists and reports.
N
- Alert monitoring and escalation documentation.
N
- Sensitive data exposureand permissions review reports.
N
- Monthly posture review decks.
N
- Updated SOPs and runbooks.
N
- Support documentation for newly purchased modules.
N
- Track & all MDDR escalations and ensure closure.
N