Overview
We are seeking an experienced Staff Information Security Engineer to join our global security team in Cork, Ireland. This is a critical role within our Cyber Incident Response Team (CIRT), responsible for managing and responding to security incidents across our global operations. You will serve as an escalation point for our 24/7 Security Operations Center (SOC) and play a key role in the automation, orchestration, and enhancement of our security incident response capabilities. This position requires deep expertise in cybersecurity, strong analytical skills, and the ability to work collaboratively in a fast-paced environment. If you thrive in a role where you can actively defend against cyber threats, conduct threat hunting, and drive security automation, this opportunity is for you.
Proofpoint is a leader in human-centric cybersecurity, with hundreds of thousands of customers and a mission to safeguard data and people.
Key Responsibilities
* Incident Response & Escalation: Act as the L3 escalation point for high-severity security incidents within the global 24/7 SOC.
* Investigations: Lead complex investigations into advanced cyber threats, including malware outbreaks, targeted attacks, and persistent threats.
* Guidance: Provide expert-level guidance on containment, mitigation, and remediation strategies.
* Threat Hunting & Assessment: Proactively hunt for hidden threats within enterprise networks using threat intelligence and behavioral analytics; develop and refine threat detection rules.
* Security Automation & Orchestration: Design and implement automated workflows to enhance security event triage and response; leverage SOAR platforms to streamline incident response.
* Security Tooling & Continuous Improvement: Collaborate with security architects and engineers to enhance detection and response capabilities; perform root cause analysis and recommend improvements; stay updated on industry best practices.
Qualifications
* Extensive hands-on experience in Cybersecurity Incident Response or Security Operations.
* Strong background in SOC operations, SIEM, threat intelligence, and digital forensics.
* Expertise in investigating malware, phishing, web attacks, insider threats, and APTs.
* Experience with security automation and orchestration tools (SOAR).
* Familiarity with scripting languages such as Python, PowerShell, or Bash for security automation.
* Solid understanding of MITRE ATT&CK framework, TTPs, and the cyber kill chain.
* Hands-on experience with cloud security (AWS, Azure, GCP) is a plus.
* Certifications such as GCIH, GCFA, CISSP, CISM, or OSCP are highly desirable.
* Ability to work in a fast-paced, global environment and collaborate with cross-functional teams.
Why Proofpoint
Protecting people is at the heart of our cybersecurity solutions. We are an inclusive, diverse, multinational company that values culture-add and encourages applications from all backgrounds. We offer competitive compensation, comprehensive benefits, and a range of development opportunities. We also provide flexible work environments and global collaboration opportunities.
Proofpoint is an equal opportunity employer. We hire without consideration to race, religion, creed, color, national origin, age, gender, sexual orientation, marital status, veteran status or disability.
How to Apply
Interested? Submit your application here. We look forward to hearing from you!
Proofpoint has been honored with multiple Best Places to Work awards in 2024, highlighting our culture and commitment to employees.
About Proofpoint: we protect organizations and individuals from cyber threats through innovative security solutions. Our BRAVE values guide how we work: Bold, Responsive, Accountable, Visionary, and Exceptional. We seek people who are bold, responsive, accountable, visionary, and exceptional in execution.
Be empowered to reach your full potential through meaningful challenges and personalized support—designed around you and your goals. Proofpoint is an equal opportunity employer.
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