Top Cyber Security Jobs in Dublin

Lead technical response to security events across Twilios global cloud infrastructure: triage, contain, remediate, document incidents, create runbooks, automate workflows with SIEM/SOAR, participate in on-call rotation and RCAs, drive post-incident improvements, mentor teammates, and integrate AI-driven detections and threat intelligence.

Own and mature the enterprise security program: manage identity/SSO, EDR, MDM, and SaaS security; secure cloud and developer stacks (GitHub, AWS, GCP); run vulnerability management, backup testing, and incident response; ensure endpoint lifecycle governance and maintain compliance with ISO 27001 and SOC 2.

Own and execute end-to-end collaboration-platform integrations for acquisitions: scope and migrate Google Workspace, Slack, Zoom, mailboxes, channels, and domains. Maintain platform governance, email/domain security, DLP, archiving, eDiscovery/legal holds, and incident response. Build repeatable playbooks, automation, and tooling; coordinate cross-functionally with Legal, Compliance, IT, Security, and Corporate Development.

Design and verify secure architectures across infrastructure, applications, blockchain, Rust, and AI projects. Perform in-depth security assessments and audits, recommend mitigations, and embed with engineering teams to improve security posture and operational practices.

Lead and manage SOC 1/SOC 2 examinations and SOX 404 IT control activities; assess ITGCs/ITACs, perform gap and impact assessments, drive remediation, collect auditor-ready evidence, and partner cross-functionally to design scalable controls for cloud and hybrid environments.

Provide strategic procurement and contract advice across major public and private projects, lead end-to-end procurement processes, support post-contract management under NEC4, develop procurement services and supply-chain intelligence, contribute to business development, and mentor/manage teams while supporting CIPS/MCIPS accreditation.

Support pre-sales and post-sales technical activities across EMEA: identify technical requirements, run demos and trials, assist implementations and integrations, provide level-2 support, liaise with sales, partners and engineering, update Salesforce, and travel up to 50%.

Drive new business in the DACH region through outbound prospecting and full sales-cycle management. Conduct demos, manage pipeline in Salesforce, close deals to meet quotas, and act as product expert for Keeper’s PAM/IAM solutions while engaging German- and English-speaking customers.

Manage and grow a high-performing Customer Success team across EMEA to drive renewals, expansions, and revenue retention. Oversee client health, mentor CSMs, collaborate with Sales, Support, Product and Marketing, optimize renewal processes, join customer calls, and analyze sales data to meet monthly and quarterly targets.

Design, develop, and optimise embedded firmware and real-time systems for security products. Collaborate with hardware, software, and QA teams to integrate and validate microcontroller/microprocessor-based solutions. Write efficient C/C++ code, use hardware debugging tools, ensure compliance with industry standards, and stay current with embedded technologies.

Design, build, and harden Chromium-based browser components in C++ to power Menlo's AI/agent initiatives; apply networking and HTTP security expertise; integrate AI agents and MCP servers; build tooling in Python or Rust; deploy and operate cloud infrastructure (AWS/GCP, Kubernetes, Terraform); debug and optimize performance-critical systems; collaborate cross-functionally.

Design, build, and operate Threat Protection and ShadowAI services: scalable distributed systems and APIs that detect and control risky web and generative AI usage. Own features end-to-end, maintain availability and latency SLOs, write tests, perform code reviews, use AI-assisted tools, and collaborate with cross-functional teams to improve detection accuracy and production reliability.

Own the Nordics & Benelux region, build and manage strategic account pipelines, run consultative sales processes with CISOs and security leaders, deliver outcome-based demos with Solutions Engineers, collaborate with partners and internal teams, and accurately forecast revenue to close high-impact deals.

Own a UK region and build a pipeline of strategic, high-value accounts. Execute consultative account plans from prospecting through close, engage CISOs and security leaders, deliver outcome-based demos with Solutions Engineers, collaborate with partners and internal teams, accurately forecast revenue, and contribute go-to-market feedback.

Design, build, and operate multi-region VM and Kubernetes infrastructure on GCP and AWS. Lead IaC standards with Terraform/Spacelift, implement observability (Grafana/Prometheus/OTel), manage core platform services (DNS, certs, ingress, service mesh), drive automation and CI/CD, mentor engineers, and participate in 24x7 on-call incident response and post-incident reviews.

Develop and extend Menlo Security's web isolation remote browser technology across desktop and mobile. Work on Chromium internals, networking, video/audio, HTML5 features (WebGL/WebRTC), containerization, scaling and load balancing with a strong systems-level Linux and security focus.

Perform outbound prospecting via calls and email, qualify leads, identify customer needs, recommend solutions, collaborate with sales teams, meet quota targets, and act as a subject-matter expert on Abnormal Security products.

The GTM - Senior HRBP will partner with various departments to drive strategic HR initiatives, enhance performance management, and oversee employee lifecycle processes within the organization.

Senior Sales Engineer for META region: lead technical strategy, architect and deliver PoVs/PoCs, run deep architectural workshops with CISOs, enable channel partners and GSIs, translate isolation and zero-trust concepts into business value, and relay regional compliance needs to product and engineering teams.

Qualify inbound MSP/SMB leads, manage partner requests, run virtual demos, generate new MSP pipeline, support renewals and expansion, use Salesforce for pipeline management, and travel occasionally for customer meetings.

The Enterprise Sales Executive will drive new business sales for Keeper's cybersecurity platform, managing the sales cycle and building relationships with enterprise clients.

Design, build, and maintain RESTful, asynchronous microservices and APIs for internal and external customers. Optimize service performance at scale, deliver high-quality code reproducibly, and evolve the Service Delivery platform while collaborating across teams to drive features to completion.

Build, operate, and automate Menlo Security's global cloud-native platform across GCP and AWS. Manage VM fleets and Kubernetes clusters, author Terraform IaC and Spacelift workflows, implement observability with Grafana/Prometheus/OTel, handle networking, DNS, certificates, and service mesh, and reduce operational toil through automation while participating in 24x7 on-call rotation and cross-team architecture and DR planning.

Owner of post-sale technical relationship for EMEA customers: lead onboarding and deployments of the Upwind platform, drive feature adoption and roadmap discussions, support renewals and expansions, and advocate customer needs cross-functionally to ensure value realization and satisfaction.

The Inside Sales Representative will drive new business, manage the full sales cycle, and communicate with clients in Spanish and English. Responsibilities include cold outreach and developing customer relationships while utilizing Salesforce and demonstrating Keeper's cybersecurity solutions.