Hybrid Security Analyst III, Threat Hunting

Posted 2 weeks ago

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About the role

  • Level 3 Security Analyst investigating and disrupting sophisticated phishing and scam campaigns for Bolster. Supporting detection strategy and cross-functional collaboration in threat hunting capabilities.

Responsibilities

  • Lead end-to-end investigations into advanced phishing, scam, and impersonation campaigns across web, social media, and dark web.
  • Analyze phishing infrastructure including domains, hosting, redirects, phishing kits, cloaking techniques, and attacker tooling.
  • Triage and handle high-risk customer escalations and complex threat cases independently.
  • Collaborate with Threat Hunting, SOC, Sales, Marketing, and Product teams to support customer outcomes and detection improvements.
  • Mentor and guide L1/L2 analysts; support onboarding and knowledge sharing.
  • Analyze large-scale phishing datasets to derive trends, metrics, and actionable insights.
  • Contribute to improving and training Bolster’s automated phishing and scam detection engines.
  • Propose and drive process improvements, automation ideas, and workflow optimizations.
  • Create high-quality customer-facing reports and threat intelligence summaries.

Requirements

  • 5+ years of hands-on experience in phishing, scam, or brand-abuse threat hunting.
  • Strong understanding of threat hunting methodologies and the threat intelligence lifecycle.
  • Experience analyzing phishing emails, websites, SMS, ads, and social media abuse.
  • Familiarity with phishing kits, domain abuse, hosting analysis, and attacker infrastructure.
  • Experience working with OSINT tools and datasets.
  • Ability to work independently in a fast-paced, SLA-driven environment.
  • Strong written and verbal communication skills (customer-facing).
  • Bachelor’s degree in Computer Science, Information Security, or related field (or equivalent experience).
  • Prior experience in a startup or high-growth environment is a plus

Benefits

  • PLEASE NOTE THAT THIS ROLE REQUIRES IN OFFICE COLLABORATION/ATTENDANCE 3X A WEEK

Job title

Security Analyst III, Threat Hunting

Job type

Experience level

Mid levelSenior

Salary

Not specified

Degree requirement

Bachelor's Degree

Location requirements

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