Cyber Threat Detection & Response Engineer

🕒 Abril 8

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UltraViolet Cyber

SiteLinkedInTodas as Vagas

201 - 500 funcionários

🔒 Cibersegurança

🔐 Segurança

Cybersecurity • Security

UltraViolet Cyber é uma empresa especializada em fornecer soluções avançadas de cibersegurança, focada em unificar práticas de segurança defensiva e ofensiva. Eles oferecem uma plataforma de Segurança-como-Código que monitora continuamente ameaças em toda a superfície de ataque de uma organização, integrando as atividades de equipe vermelha (ataque) e equipe azul (defesa). Seus serviços incluem Detecção e Resposta Gerenciada, SOC como um Serviço, Teste de Penetração Contínuo e Gestão Contínua de Exposição a Ameaças. A UltraViolet Cyber busca aprimorar a prontidão e resiliência cibernética, permitindo que as organizações se protejam em velocidade de máquina, de forma eficiente e eficaz.

Descrição

• Proactively hunt for hidden threats across endpoints, networks, cloud, and applications. • Proactively create detection rules to alert SOC analysts of intrusions against customer networks. • Assist with tuning and enhancing existing detection rules to better defend against evolving threats. • Develop and execute hypotheses-driven threat hunting campaigns using security data and intelligence. • Analyze large volumes of log, endpoint, and network data to uncover anomalous or malicious activity. • Research and track adversary TTPs and leverage frameworks such as MITRE ATT&CK. • Collaborate with Detection Engineering to refine detection rules, signatures, and playbooks to improve threat detection. • Collaborate with Incident Response and SOC teams to investigate and contain security incidents. • Provide technical mentorship to junior threat hunters and SOC analysts. • Partner with Threat Intelligence to operationalize indicators and adversary insights. • Contribute to continuous improvement of detection engineering and hunting methodologies. • Regularly engage with internal account teams and customers to help strengthen their security posture, identify weaknesses, report on findings, and report on detection strategies. • Provide technical insight to internal account teams and customers as needed.

🎯 Requisitos

• U.S. citizenship is required • 4+ years of experience in cybersecurity, with at least 2 years focused on threat hunting or detection engineering. • History of independently building custom behavior-based and/or threshold-based detections in customer environments from scratch. • Experience building detections in SentinelOne, Elastic, or CrowdStrike platforms. • Capable of independently identifying and tuning flaws in existing detections to reduce noise. • Experience independently building and performing hypothesis-driven threat hunts in customer environments. • Capable of clearly and concisely reporting findings from threat hunts. • History of meeting with customers to explain detections and threat hunt findings to senior leadership teams. • Experience working with and mapping detections to the MITRE ATT&CK framework. • Background knowledge in the cyber threat landscape, including threat actors, malware, and evolving TTPs. • Experience working with cyber threat intelligence analysts/teams to identify new detection opportunities. • Proficiency with SIEMs, EDR/XDR platforms, and log analysis tools. • Experience with scripting languages (Python, PowerShell, etc.) for scripting purposes. • Enjoy working in a team environment. • Willingness to learn from more senior team members while mentoring junior team members.

🏖️ Benefícios

• 401(k), including an employer match of 100% of the first 3% contributed and 50% of the next 2% contributed • Medical, Dental, and Vision Insurance (available on the 1st day of the month following your first day of employment) • Group Term Life, Short-Term Disability, Long-Term Disability • Voluntary Life, Hospital Indemnity, Accident, and/or Critical Illness • Participation in the Discretionary Time Off (DTO) Program • 11 Paid Holidays Annually