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Sr IT Cyber Defense Analyst

Harris (Altera)

Senior IT Cyber Defense Analyst (Shift Lead) AI-Enabled Security Operations | 24/7 SOC Location: Remote – Pune/Baroda, India Department: IT Cybersecurity – Security Operations Center (SOC) Reports To: SOC Manager Work Schedule: 24/7 rotational shifts About the Role We are seeking an experienced Senior IT Cyber Defense Analyst (Shift Lead) to lead day-to-day SOC operations, oversee security investigations, coordinate incident response, and mentor SOC analysts. The ideal candidate will bring strong SIEM/EDR expertise, advanced threat investigation skills, and hands-on experience using AI/LLM tools and automation to improve SOC efficiency and detection capabilities. Key Responsibilities

  • Lead SOC shift operations, prioritize alerts, manage escalations, and ensure timely handovers and SLA adherence.
  • Investigate complex incidents involving phishing, malware, ransomware, compromised accounts, endpoint threats, and suspicious network activity.
  • Conduct threat hunting, correlate security telemetry, and map attacker behavior to the MITRE ATT&CK framework.
  • Develop, optimize, and troubleshoot SIEM queries, analytics rules, and detection use cases using Microsoft Sentinel and KQL.
  • Use approved AI/LLM tools for alert triage, investigation assistance, threat intelligence enrichment, KQL development, incident reporting, and workflow automation; independently validate AI-generated outputs.
  • Automate repetitive SOC tasks using Python, PowerShell, APIs, or SOAR capabilities.
  • Mentor analysts, improve investigation quality, reduce false positives, and maintain accurate incident documentation and audit-ready evidence.
  • Coordinate with Incident Response, IT, Endpoint, Network, and Cloud teams to support containment, remediation, and recovery. AI Skill – Demonstrates willingness and openness to learn and work with AI tools; actively participates in AI learning opportunities and experiments with new ways of applying AI to day-to-day work. AI Adoption – Applies AI tools with growing skill and confidence in practical, work-relevant ways; uses sound judgement about when and how to rely on AI outputs and shares learnings with others. Required Skills and Qualifications
  • Bachelor’s degree in Cybersecurity, Information Technology, Computer Science, or equivalent practical experience.
  • 5+ years of experience in SOC, cyber defense, or incident response, including shift leadership, incident coordination, or analyst mentoring.
  • Strong hands-on experience with SIEM, EDR/XDR, incident investigation, and threat detection.
  • Proficiency in Microsoft Sentinel and KQL; experience with Microsoft Defender, CrowdStrike, or similar security platforms.
  • Strong understanding of networking, Windows/Linux, identity security, email threats, and MITRE ATT&CK.
  • Mandatory practical AI/LLM proficiency, including prompt engineering, AI-assisted investigations, validation of AI-generated queries/scripts, and awareness of hallucinations, prompt injection, and data privacy risks.
  • Scripting or automation experience using Python, PowerShell, APIs, or SOAR tools.
  • Strong analytical, communication, decision-making, and team leadership skills; willingness to work in a 24/7 rotational shift environment. Preferred Qualifications
  • Certifications such as Microsoft SC-200, CompTIA CySA+, GCIH, or relevant SIEM/EDR vendor certifications.
  • Experience in proactive threat hunting, detection engineering, cloud security, and SOC process improvement. What Success Looks Like
  • Effective shift leadership and timely, high-quality incident handling.
  • Improved detection coverage, investigation efficiency, and reduced false positives.
  • Practical adoption of AI and automation to reduce repetitive work while maintaining security, accuracy, and human oversight.
  • Strong analyst development, documentation, and operational consistency.