Senior Engineer, Incident Response Cyber Security Operations

VulnU; Limerick; Hybrid; EUR 90,000 - 120,000; Full time

Benefits offered by this job

No visa sponsorship

Paid parental leave

Equity

Job summary

Northern Trust is seeking a Senior Engineer, Incident Response to advance Security Operations and Cyber Resilience in Limerick, Ireland. You will lead investigations, guide analysts, and coordinate incident response across MITRE ATT&CK tactics, cloud and on‑premise environments.

You will partner with Threat Intel, IAM, and Infrastructure teams, drive automation, runbooks, and post‑incident reviews, while mentoring junior staff and owning major cyber events.

Qualifications

• Bachelor's degree in Cybersecurity, Information Security, Computer Science or related field.
• Experience leading technical investigations and developing cyber defence capabilities.
• Experience with triage and developing detections on SIEM/XDR platforms such as Microsoft Sentinel, Defender XDR, Splunk or CrowdStrike.

Responsibilities

• Lead strategic cybersecurity initiatives to enhance Security Operations and Incident Response.
• Act as Incident Commander for major cyber security incidents.
• Mentor Tier 1–3 analysts and drive automation and playbook improvements.

Skills

Incident response

Threat hunting

MITRE ATT&CK

SIEM

EDR

Cloud security

Digital forensics

Automation/AI

SOAR

Leadership

Education

Bachelor's degree in Cybersecurity/Information Security/CS

Tools

Microsoft Sentinel

Defender XDR

Splunk

CrowdStrike

Job description

# Senior Engineer, Incident Response Cyber Security OperationsNorthern Trust · northerntrust.comCategory: Detection & ResponseLocation: Limerick, IrelandLevel: Senior## Quality of lifeWhat the posting states. Hover or tap a perk to see the line it came from.* No visa sponsorship* Paid parental leave* EquityAbout Northern TrustAs a global leader in innovative wealth management, asset servicing, asset management and banking services, Northern Trust (Nasdaq: NTRS) is proud to guide the world’s most successful individuals, families, corporations and institutions.Since 1889, we have aligned our efforts with our three guiding Principles That Endure: Service, Expertise, and Integrity. Together, they reflect the three cornerstones of business conduct which we strive to instill in our employees, whom we call partners, and to provide to our clients and the communities we serve worldwide.With more than 135 years of financial experience and over 24,000 partners, we serve the world’s most sophisticated clients using leading technology and exceptional service.Join a global leader in cyber innovation and help shape the future of security operations within a global financial organisation. This is a unique opportunity to make a visible and lasting impact on the organisation’s cyber resilience. This role offers the opportunity to take greater technical ownership by assisting in complex investigations, mentoring junior analysts and contributing to improvements across incident response, detection, automation and AI-enabled security operations. You will work at the intersection of operations, innovation, and governance, partnering with senior stakeholders, security architects, and industry-leading technology providers to deliver next-generation security capabilities. This role will serve as a senior escalation point for security incidents and function as an Incident Response Commander for significant cybersecurity events. Job Responsibilities· Lead strategic cybersecurity initiatives that enhance Security Operations and Incident Response capabilities. Such as driving improvements in cyber posture using Microsoft solutions.· Lead in responding and protecting against identity-related threats, including emerging AI threats.· Provide advanced technical analysis of security events and emerging threats.· Act as the primary or deputy Incident Commander during major cyber security incidents.· Guide analysts through complex investigations using SIEM, EDR, identity, cloud, and network telemetry.· Partner with Detection Engineering to identify monitoring gaps and improve detection coverage across MITRE ATT&CK tactics and techniques.· Evaluate new security products, capabilities, and emerging technologies.· Challenge vendors on detection effectiveness, operational performance, roadmap priorities, and service delivery.Team Leadership & Mentoring· Act as a senior technical mentor for Tier 1, Tier 2, and Tier 3 analysts.· Provide quality reviews of investigations, incident reports, and post-incident analyses.· Identify opportunities for automation, orchestration, and workflow optimization.· Promote consistency in investigative methodologies and operational excellence.· Lead cyber exercises/training, tabletop simulations, and post-incident reviews.· Validate investigative findings and response recommendations before escalation to leadership.· Develop and maintain incident response playbooks, runbooks, and operating procedures.· Drive lessons learned activities following major incidents. Stakeholder Engagement· Act as the Security Operations lead representative within technology governance processes. Review proposed technology solutions, architectures, cloud services, and third-party integrations to ensure alignment with Security Operations processes.· Partner with Cyber Threat Intelligence, Threat Hunting, Detection Engineering, Infrastructure, IAM, Cloud Security, and Risk teams.· Provide executive-ready updates during major cyber incidents.· Support and drive metric collection and reporting for operational and leadership review. Ideal Qualifications and Skills· Proven experience leading technical investigations and developing Cyber defence capabilities.· Strong understanding of:o Malware Analysiso Threat Huntingo Identity Securityo Endpoint Detection and Responseo Cloud Security (Azure/AWS)o Network Securityo Digital Forensics· Bachelor's degree in Cybersecurity, Information Security, Computer Science, or related field. Relevant Industry certifications.· Experience with triage and developing detections on SIEM and XDR platforms. such as Microsoft Sentinel, Defender XDR, Splunk, CrowdStrike, or equivalent.· Experience with developing automation/AI and SOAR platforms.· Familiarity with MITRE ATT&CK, threat intelligence, and detection engineering.Work AuthorizationApplicants must have the right to work in Ireland at the time of application and for the duration of employment.Please note that Northern Trust is unable to provide employment permit sponsorship for this role. This includes Critical Skills Employment Permits, General Employment Permits, Intra-Company Transfer Employment Permits, Stamp 1G permissions, and other employment permits under Irish immigration frameworks.Working with UsAs a Northern Trust partner, you will be part of a flexible and collaborative work culture, which has a strong history of financial strength and stability. Movement within the organization is encouraged, senior leaders are accessible, and you can take pride in working for a company committed to an inclusive workplace and assisting the communities we serve.Philanthropy is deeply rooted in Northern Trust’s history and is an essential element of our culture. Employees around the world give their time and talent to work for the greater good of their communities.Reasonable AccommodationNorthern Trust is committed to working with and providing adjustments to individuals with health conditions and disabilities. If you need a reasonable accommodation for any part of the employment process, please email our HR Service Center at MyHRHelp ntrs.com, or alternatively you can discuss your individual requirements with the recruiter you are working with.