Email Security Research

7 hours ago

Hyderabad, Telangana, India LTIMindtree Full time ₹ 9,00,000 - ₹ 12,00,000 per year

Experience: 4 to 9 YearsNotice Period: 30 days maxWork Mode: WFOShift: Rotational ShiftKey ResponsibilitiesConduct email analysis and reverse engineer to identify and mitigate threats. Perform static and dynamic analysisAnalyze network traffic and develop heuristic signatures to detect malicious activities. Investigate security incidents, including data breaches, system intrusions, and policy violations.

Collaborate with cross-functional teams to improve detection capabilities and response. Develop and implement incident response plans and coordinate incident investigations. Classify, Maintain and update real-time block lists and URL block lists.

Write and review regular expressions for phish, spam and fraud detection. Perform URL and email grading to assess and categorize potential threats. Engage in security response activities to address and resolve security incidents.

Conduct threat hunting to proactively identify and address potential detection gaps. Basic QualificationsBachelor's or Master's degree in Computer Science, Computer Engineering, Information Security, or a related field. Strong understanding of computer security, network architecture, and threat landscape.

Familiarity with operating systems internals (Windows, MacOS, Linux, Android, iOS). Strong knowledge of networking concepts and OSI layers. Understanding of enterprise IT architecture, operating systems, and file systems.

Excellent analytical skills and ability to identify patterns and trends. Strong research skills and ability to analyze and present complex data. Good logical reasoning and deep analytical skills.

Good communication skills and attention to detail. Ability to perform well under stress, particularly in critical response situations. Basic qualities of a researcher, including curiosity, persistence, and attention to detail.

Technical Skills Threat Analysis and Incident Response: Ability to analyze email threats, identify indicators of compromise (IOCs), and respond to incidents promptly. Phishing Detection and Mitigation: Expertise in identifying and mitigating phishing attacks, including spear-phishing and whaling. Malware Analysis: Skills in analyzing email-borne malware, understanding its behavior, and developing countermeasures.

Cryptography: Knowledge of encryption techniques to secure email communications and protect sensitive data. Network Security: Understanding of network protocols and security measures to detect and prevent email-based attacks. Programming and Scripting: Proficiency in languages like Kusto, Python, PowerShell, or Bash for automating security tasks and analyzing email logs.

Regulatory Compliance: Familiarity with regulations such as GDPR, HIPAA, and others that impact email security practices. ToolsSecure Email Gateways (SEGs): Tools like Microsoft Defender for Office, Proofpoint, Mimecast, or Barracuda to filter and block malicious emails. Email Encryption Tools: Solutions like PGP (Pretty

Good Privacy) or S/MIME (Secure/Multipurpose Internet Mail Extensions) for encrypting email content. Threat Intelligence Platforms: Tools other than VirusTotal, MX Tool box like ThreatConnect or Recorded Future to gather and analyze threat intelligence data. Sandboxing Solutions: Tools like Windows Sandbox, FireEye or Palo Alto Networks WildFire to safely analyze suspicious email attachments.

Anti-Phishing Tools: Solutions like PhishMe or Cofense to detect and respond to phishing attempts. Security Information and Event Management or Incident Response Tools

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