Senior Information Security Analyst — Threat Hunting & Cloud

Openkrill; United States; Remote; USD 36,000 - 52,000; Full time

Benefits offered by this job

Bonuses based on monthly sales targets

Employee referral bonuses

Tuition reimbursement

Certification reimbursement

Certification completion bonuses

Job summary

KnowBe4 is seeking a Senior Information Security Analyst in Brazil to join our Security team. You will lead proactive threat hunting, conduct internal vulnerability assessments, and build security automations to safeguard enterprise data and infrastructure.

In this role, you will bridge gaps in threat hunting and penetration testing across global SOC teams, mentor junior analysts, and help strengthen security across AWS, Linux, and ElasticSearch SIEM environments.

Qualifications

• Experience in Security Operations (SOC) or related technical roles.
• Proven track record in threat hunting, incident investigations, and SOC maturation.
• Strong Python or Bash scripting for log parsing and tooling development.
• Cloud and Linux expertise focusing on AWS and Linux CLI.

Responsibilities

• Threat hunting across cloud and hybrid environments to identify gaps.
• Build internal security tools and automated workflows.
• Conduct AWS security reviews and lead incident investigations.
• Tune and optimize ElasticSearch SIEM alerts.
• Mentor junior analysts and contribute to SOC improvements.

Skills

Threat hunting

Penetration testing

Python

Bash

AWS

ElasticSearch SIEM

SOC operations

English proficiency

Tools

ElasticSearch

AWS CLI

Linux

Job description

KnowBe4 is seeking a Senior Information Security Analyst in Brazil to join our Security team. You will lead proactive threat hunting, conduct internal vulnerability assessments, and build security automations to safeguard enterprise data and infrastructure.

In this role, you will bridge gaps in threat hunting and penetration testing across global SOC teams, mentor junior analysts, and help strengthen security across AWS, Linux, and ElasticSearch SIEM environments.