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Arctic Wolf

24x7 cloud-native cybersecurity with concierge SOC

Threat Researcher 2

Security Operations & Incident ResponseConfirmed live in the last 24 hours
Full-timeCork, IrelandIn-person

About the Job

Requirements

  • Relevant professional experience in threat intelligence or threat research roles of at least 2 years.
  • Experience applying the MITRE ATT&CK framework to intelligence products, with in-depth analysis of each represented tactic, technique, and procedure and threat actor.
  • Experience analysing application and infrastructure telemetry, including application logs, network flow logs, audit logs, metrics, and core dumps.
  • Experience analysing and deriving intelligence from phishing and malware campaigns, vulnerabilities exploited in the wild, supply chain attacks, and data breaches.
  • Understanding of threat protection and detection tools and stacks, including SIEM and XDR/EDR.
  • Experience working with Python scripts.
  • Understanding of JSON format and regular expression usage.
  • Ability to use Linux and macOS terminals.
  • Basic shell and batch scripting knowledge.
  • Knowledge of Windows Sysinternals.
  • Experience using Git repositories, including GitHub, Git Bash, or GitLab.
  • Experience using virtual machines, including VMware Workstation.
  • Knowledge of SQL.
  • Knowledge of LOLBins/LOLBAS.
  • Knowledge of Sigma rules.
  • Ability to manage multiple tasks simultaneously, coordinate work, and ensure scheduled goals are met.
  • Ability to deliver regular threat briefings to internal and external stakeholders on threat actor campaigns, novel tactics, techniques, and procedures, and emerging malware or exploits.

Responsibilities

  • Analyse, research, and develop new content for Aurora Focus using the MITRE ATT&CK framework.
  • Convert investigations by Threat Research and Intelligence, Advanced Threat Detection, and Cyber Threat Intelligence teams into new detection and telemetry rules.
  • Collaborate with Security Services teams on customer escalations and investigations of emerging threats to generate detection rules.
  • Fine-tune detections by determining true threats versus false positives and providing solutions such as exclusions, logic changes, or reduced severity.
  • Use Python scripting to automate internal tools or projects.
  • Keep documentation up to date for new tools and processes.
  • Run regression and end-to-end testing.
  • Push production releases and send notification emails.
  • Participate in Purple Team exercises.
  • Generate metrics using the Databricks dashboard.
  • Use threat research and documentation best practices to deliver high-quality detection rules.

Desired Qualifications

  • Knowledge of Databricks.
  • Experience with Agile methodology.
  • Experience using Elasticsearch, Kibana, or Grafana.
  • Experience delivering presentations on cybersecurity or cyber threat intelligence at industry conferences or meetups.
  • Participation in sharing threat intelligence through ISACs, trust groups, intelligence partnerships, or other open communities.
  • CISSP, OSCP, GCTI, or other relevant certifications.

About the Company

Arctic Wolf

24x7 cloud-native cybersecurity with concierge SOC

Arctic Wolf provides continuous cybersecurity protection tailored to each organization. It uses a cloud-native platform paired with a dedicated concierge team to deliver around-the-clock monitoring and security operations (SOC) on a subscription basis. The platform integrates security functions to avoid tool sprawl and alert fatigue, while the concierge team works with clients to meet their specific needs. Clients pay for ongoing protection with 24x7 coverage, and Arctic Wolf offers tools like a Total Cost of Ownership Calculator to illustrate savings and ROI. This approach differentiates Arctic Wolf from competitors by combining a unified, cloud-based platform with a personalized delivery model that embeds security experts with each client. The goal is to improve clients’ security posture, reduce unnecessary security tool investments, and lower total costs while providing reliable, continuous monitoring.

Company size
1,001-5,000
Company stage
N/A
Total funding
$899.2M
Headquarters
Eden Prairie, MN
Founded
2012

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