First Advantage

Security Engineer

First Advantage
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1 day ago
Remote, IndiaMid Level

Responsibilities

  • Investigate and resolve Level 2 and Level 3 alerts, cases, and incidents using established procedures, playbooks, and escalation paths.
  • Analyze endpoint, identity, email, cloud, network, SaaS, PaaS, API, web application, and database telemetry to validate activity and determine scope.
  • Develop, test, peer review, deploy, tune, regression-test, and document detections, queries, correlations, analytics rules, and incident logic.
  • Create approved enrichment, triage, notification, containment, and remediation workflows for repeatable Tier 1 scenarios.
  • Support Sentinel, Defender XDR, SOAR, telemetry connectors, case management, platform configuration, integrations, and troubleshooting.
  • Develop and maintain detections for suspicious application activity, privilege changes, API abuse, authentication anomalies, database access, and data-exfiltration indicators.
  • Execute scoped threat hunts and retrospective searches using established hypotheses and analysis methods.
  • Maintain accurate case records, detection documentation, runbooks, automation procedures, technical procedures, and MITRE ATT&CK mappings.
  • Contribute to SOC engineering project milestones and escalate work beyond established authority, procedures, or technical scope.

Requirements

  • General knowledge of security operations, incident response, detection engineering, and common attacker techniques.
  • Hands-on experience with SIEM, EDR/XDR, SOAR, or comparable security technologies.
  • Experience using KQL, SPL, SQL, or a comparable query language.
  • Foundational experience with PowerShell, Python, APIs, or comparable automation technologies.
  • Experience investigating endpoint, identity, email, cloud, network, or application security activity and preserving clear evidence of analysis.
  • Working understanding of incident classification, escalation, containment, remediation, and recovery practices.
  • Ability to use engineering standards, peer review, source control, testing, and controlled deployment processes.
  • Ability to document technical findings clearly, balance concurrent incidents and engineering work, communicate status, and exercise sound escalation judgment.
  • Bachelor's degree plus 2 years of experience, Master's degree plus 0 years, PhD plus 0 years, or equivalent knowledge or work experience.
  • Preferred experience with Microsoft Sentinel, Defender XDR, Defender for Endpoint, Defender for Identity, Defender for Office 365, Defender for Cloud, Azure, AWS, or Microsoft 365.
  • Preferred experience working with an outsourced SOC, MDR, MSSP, or managed threat hunting provider.
  • Preferred experience creating security rules, playbooks, automation workflows, response actions, dashboards, or operational metrics.
  • Relevant certifications such as SC-200, Security+, CySA+, or AZ-500 are preferred.

Tech Stack

Categories

First Advantage

About First Advantage

10,000+ employees

First Advantage builds software and data services for employment background screening, identity verification, and compliance used by employers and housing providers. Its products span criminal checks, Form I-9 and E-Verify workflows, fingerprinting, social media checks, and post-hire monitoring, exposed via web platforms and APIs. Headquartered in Atlanta, Georgia, it is a public company listed on Nasdaq (FA) with global operations across more than 200 countries and territories.

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