Security Engineer

• Own identity and SSO in Google Workspace, including groups, SCIM provisioning, MFA, and access policies
• Run the macOS fleet through Iru, including enrollment, configuration, patching, and compliance
• Automate joiner, mover, and leaver flows from Rippling
• Own SaaS licensing and application provisioning with lightweight support through automation and self-service
• Own security controls across AWS, GitHub, Kubernetes, and the SaaS environment
• Manage role-based access, IAM hygiene, cloud guardrails, network boundaries, and secrets management
• Run vulnerability management from findings through remediation and verification with owners and SLAs
• Run access reviews and generate audit evidence through Vanta
• Contribute security perspectives to incidents and post-incident reviews
• Use AI-assisted and agentic workflows to reduce manual work and investigate issues faster
• Report to the Senior Manager, Platform Engineering and collaborate across Maze

Senior Security Engineer

• Lead the design and implementation of secure, scalable, and trustworthy products across AlphaSense’s AI-native platform
• Work with architects, engineering, and product teams to embed security by design throughout the software development lifecycle
• Architect and enforce security controls for AI/ML systems, including model training, data pipelines, inference environments, and agentic workflows
• Identify and mitigate AI-specific attack vectors such as prompt injection, data poisoning, model inversion, and model theft
• Implement model provenance, integrity, and auditability controls
• Align AI security with governance and compliance teams against frameworks such as NIST AI RMF and the EU AI Act
• Define and maintain secure development standards, guidance, and best practices
• Lead threat modeling, secure design reviews, and risk assessments
• Build and maintain security automation and governance integrated into development workflows
• Produce customer-facing security assurance, including questionnaire responses, security whitepapers, and trust collateral
• Represent product security in customer, cross-functional, and leadership discussions
• Mentor teams on secure coding, AI risk management, and secure design
• Promote a security-first culture through advocacy, documentation, and training

Senior Product Security Engineer

• Serve as a senior technical authority across the Security Platforms portfolio
• Act as the senior escalation point for complex technical, operational, and security issues
• Deputise for the Director of Security Platforms when required
• Provide portfolio-level technical direction across security capabilities
• Mentor Technical Security Leads and platform engineering teams
• Support platform strategy, roadmaps, governance standards, and operating models
• Lead technical evaluations, proof-of-concepts, and assessments of emerging security technologies
• Evaluate and govern AI-enabled security technologies and security automation opportunities
• Partner with Security Operations, Cyber Defence, Detection Engineering, Threat Hunting, Architecture, Engineering, Risk, Compliance, Audit, and business stakeholders
• Drive platform adoption, service quality improvements, operational effectiveness, and customer satisfaction
• Lead root-cause analysis and long-term remediation for significant incidents and recurring issues
• Engage with strategic vendors to influence product direction and maximise platform investment value
• Lead continuous improvement initiatives focused on security outcomes, resilience, automation, and user experience
• Support regulatory, audit, governance, and risk management activities
• Promote engineering excellence, technical standards, operational maturity, and service reliability

Senior Technical Security Lead, Security Platforms

• Act as Origina's senior technical and operational cyber-security lead and principal deputy to the Head of Information Security
• Lead day-to-day security monitoring, investigation and technical incident response
• Operate and improve Microsoft Sentinel/SIEM, Defender XDR and associated monitoring capabilities
• Maintain detection, alerting, threat analytics and escalation processes
• Provide security architecture expertise across Microsoft 365, Azure, SaaS, endpoints and applications
• Lead technical implementation across Entra ID, Conditional Access, Zero Trust, privileged access, Defender, Purview and Global Secure Access
• Coordinate vulnerability scanning, penetration testing and remediation
• Assess emerging threats and Origina's exposure to significant vulnerabilities
• Lead technical investigation, containment, recovery and root-cause analysis during incidents
• Maintain security runbooks and track corrective actions
• Embed security throughout the development lifecycle with Development and Product teams
• Conduct threat modelling and security architecture reviews
• Support SAST, SCA, DAST, secrets management, API security, CI/CD security, logging and vulnerability testing
• Support production security gates and security-exception management
• Implement AI security controls and support AI governance
• Review AI applications, agents, identities, permissions and data access
• Support human-in-the-loop controls, AI monitoring and shadow-AI discovery
• Assess prompt-injection, data-leakage and excessive-permission risks
• Support Agent 365, Purview DSPM for AI and relevant Defender capabilities
• Escalate higher-risk AI use cases and exceptions
• Support ISO 27001, Cyber Essentials and ISMS activities
• Maintain technical evidence for audits and assurance
• Support risk assessments, customer security reviews, contractual requirements and vendor assessments
• Provide practical security guidance across the business
• Support Business Impact Analysis, Disaster Recovery, continuity exercises and resilience testing
• Act as delegated security or continuity lead when required
• Represent the security function in operational, architecture, development and customer discussions in the Head's absence
• Escalate material risks, policy exceptions and significant incidents appropriately

Security Engineer jobs in Ireland

Senior Security Engineer

Senior Product Security Engineer

Senior Technical Security Lead, Security Platforms

Information Security Lead – Cyber