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CSG

Information Security Analyst II

CSG

. Monitor and investigate alerts across SIEM, XDR, IDS/IPS, and email security tools.

Posted 4/22/2026full-timeRemote • 🇮🇳 IndiaMid-LevelSeniorWebsite

Tech Stack

Tools & technologies
CloudLinux

About the role

Key responsibilities & impact
  • Monitor and investigate alerts across SIEM, XDR, IDS/IPS, and email security tools.
  • Own incident response end-to-end: triage, containment, RCA, and reporting.
  • Improve and maintain IR playbooks and runbooks.
  • Run hypothesis-based threat hunts using TTPs, IOCs, and behavioral patterns.
  • Bring OSINT and threat intel insights into daily SOC workflows.
  • Monitor the dark web for leaked credentials and data exposure.
  • Build and tune high-quality detections using MITRE ATT&CK.
  • Enhance SIEM dashboards, correlation rules, and SOAR automations.
  • Reduce false positives and improve SOC efficiency.
  • Analyze network traffic, packet captures, and protocol behaviors.
  • Investigate phishing attempts and strengthen email security.
  • Onboard/validate log sources and ensure telemetry completeness.
  • Purple teaming to validate detections and test defenses.

Requirements

What you’ll need
  • Bachelor’s degree in computer science, Computer Engineering, related field, or equivalent experience
  • 3+ years' experience in SOC, IR, threat detection, or blue team operations.
  • Hands-on experience with SIEM/XDR platforms and alert analysis.
  • Strong understanding of email security, EDR, networks, and cloud basics.
  • Familiarity with MITRE ATT& CK, cyber kill chain.
  • Comfortable with Linux, scripting fundamentals, and API tools (Postman).
  • Preferred Certifications - Comptia Cysa+, GCIH.

Benefits

Comp & perks
  • Work from Home
  • in-office, or hybrid
  • Employee Belonging Groups
  • Healthcare: Dental, Medical, and Vision
  • Paid Vacation, Volunteer, and Holiday Time Off
  • And so much more!

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools
incident responsethreat detectionalert analysisnetwork traffic analysispacket capture analysisscriptingOSINTthreat huntingMITRE ATT&CKemail security
Soft Skills
problem-solvinganalytical thinkingcommunicationteam collaborationattention to detail
Certifications
CompTIA CySA+GCIH