Information Security Analyst II

CSG

Information Security Analyst II at CSG, defending the enterprise using advanced security technologies. Engaging in alert monitoring, incident response, and threat hunting to enhance security posture.

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