Top Cyber Security Jobs in Dublin

Drive enterprise sales of Microsoft Modern Work, AI, Copilot, security, and cloud solutions to Spanish-speaking customers. Identify business needs, build executive relationships, develop tailored value propositions, coordinate partners and technical specialists, and manage opportunities through forecasting, cross-selling, up-selling, and closure. The role requires end-to-end solution selling, competitive knowledge, and collaboration across virtual sales teams.

Own and improve corporate security engineering controls across identity, endpoints, SaaS, and workforce infrastructure. Harden Okta and Google Workspace, operate endpoint security for macOS and other platforms, govern AI tool usage, reduce SaaS risk, and build Python, Bash, and Terraform automation. Partner with detection and response teams on telemetry, audits, access reviews, onboarding, offboarding, configuration drift, and incidents including phishing, account compromise, lost devices, and business email compromise.

Build and operate cloud-native infrastructure security services used across the engineering organization. Responsibilities include designing distributed systems, improving scalability, reliability, performance, observability, and security, developing automation and tooling, participating in code and design reviews, supporting incident response and on-call operations, and collaborating with platform and product engineers. The role requires production experience with cloud-native systems, Python or Go, AWS, containers, Kubernetes, and secure multi-tenant architectures.

Manages national physical security systems and assets across commercial and operational sites. Oversees CCTV, access control, intrusion detection, perimeter protection, electronic key management, monitoring, governance, compliance, budgets, suppliers, maintenance programs, SLAs, and security software integration. The role coordinates regional stakeholders and contractors, develops standards and improvement plans, supports regulatory compliance, manages risks and KPIs, and participates in security escalation and on-call activities.

Sells complex cybersecurity and cloud-based solutions to German-speaking enterprise customers across the DACH region. Builds pipeline, qualifies opportunities, leads consultative security conversations, develops partner strategies, conducts demonstrations, analyzes competitors, and orchestrates internal Microsoft teams to close strategic opportunities. The role also involves digital selling, stakeholder mapping, customer events, cross-selling, up-selling, and mentoring others.

Drive enterprise cybersecurity solution sales across assigned accounts and territories. Identify customer security needs, recommend Microsoft solutions, lead stakeholder and partner engagements, develop account strategies, manage sales opportunities, and execute cross-selling and up-selling activities. The role also involves business analysis, digital selling, networking, customer conversations, and sharing security market insights. Full English and Spanish proficiency is required, along with technology-related sales or account management experience.

Build production infrastructure features in Go while embedding security into the product. Own vulnerability triage and remediation through patched releases, threat-model new features, conduct security-sensitive code and design reviews, and improve secure engineering practices. Requires deep Kubernetes knowledge, including API server, admission control, RBAC, controllers, kubelet, and attack surfaces such as container breakout and privilege escalation.

Own the full enterprise sales cycle across the UK, from prospecting and new-logo acquisition through negotiation and close. Manage territory activities, complex stakeholder processes, pipeline forecasting in Salesforce, tailored demos, proof-of-value engagements, and quota performance. Collaborate with Marketing, Sales Engineering, Product, and leadership while building trusted customer relationships and mentoring junior team members.

Investigate fraud, money laundering, account abuse, cheating, and security threats. Manage transaction queues, review documentation, conduct deep-dive investigations, identify coordinated abuse patterns, collaborate cross-functionally, and report fraud trends. Recommend process and tool enhancements while maintaining strong customer support, regulatory compliance, and platform integrity.

The Security Automation Engineer designs and implements automation frameworks for security operations, focusing on compliance and scalable security controls for Managed Services platforms.

The Lead Engineer will develop and operate security services in Rust, ensuring database security and performance while collaborating across teams to enhance MongoDB's security capabilities.

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.

Quota-carrying sales professional responsible for generating expansion revenue within existing managed services and support accounts. Identifies white-space opportunities, develops senior stakeholder relationships, builds pipeline, and manages deals from qualification through contract signature. Partners with service delivery, consulting, support, customer success, and Microsoft teams to position cloud, AI, data, security, modern work, and business application solutions. Owns account growth plans, forecasting, CRM accuracy, bookings, billings, win rate, and customer wallet share.

Sells complex, cloud-based cybersecurity solutions to enterprise customers across German- and French-speaking Switzerland. Builds pipeline, qualifies and advances security opportunities, leads consultative customer conversations, develops partner strategies, orchestrates internal stakeholders, conducts solution demonstrations, analyzes competitors, and drives deals through closing. The role requires collaboration with account teams and partners, customer and stakeholder mapping, digital selling, event participation, and security thought leadership.

Responsible for identifying and securing new business opportunities, managing customer sales, building client relationships, supporting sales strategies, attending networking and industry events, providing target updates, gathering market intelligence, resolving customer issues, and leading operational initiatives that support business growth.

Own identity and endpoint security across the company, including SSO, MFA, access provisioning, access reviews, MDM, EDR, device security baselines, and IT workflows. Respond to identity and endpoint incidents, assess vendor and SaaS integration risks, support secure AI tool adoption, automate security processes, and help develop scalable security policies and controls.

Design, build, and maintain Chromium-based browser components in C++ across multiple layers. Harden browser isolation and network infrastructure using networking and HTTP security expertise. Build AI agent and MCP integrations, develop supporting tools in Python or Rust, and deploy cloud infrastructure with AWS, GCP, Kubernetes, and Terraform. Optimize high-scale systems and collaborate with product, security, and AI teams.

Owns an end-to-end product area within Menlo Security’s agent runtime security platform. Responsibilities include researching agent security, identity, protocols, and competitors; writing PRDs and acceptance criteria; managing backlogs; partnering with engineering through releases; prototyping with AI tools, MCP clients, and agent runtimes; tracking adoption and success metrics; enabling support and solutions engineering; and supporting customers, sales, marketing, and competitive positioning.

Lead design and implementation of secure data management in public cloud. Perform risk-based assessments for Data & AI/ML services, review infrastructure-as-code, advise engineering teams on controls, integrate with security operations, and mentor junior staff to maintain robust cloud security.

Manage EMEA Security Operations Center analysts supporting 24/7 incident investigation, containment, and response. The role owns regional shift coverage, operational processes, playbooks, quality assurance, analyst training, career development, and service-level performance. It partners with Product, Support, and security teams to improve workflows, automate analyst capabilities, operationalize new services, and track OKRs. The manager also provides technical leadership, stakeholder guidance, and participates in public speaking engagements.

Own the technical sales cycle from demonstrations and proof-of-concept engagements through technical close. Partner with Sales, Product, and Engineering to develop deal strategies, deliver tailored technical presentations, understand customer security workflows, recommend architectures, address objections, and communicate business value. Represent the company at customer meetings, events, and conferences while serving as a trusted technical advisor to security and engineering stakeholders.

Manages global corporate security activities, including access control, CCTV and alarm systems, security vendor relationships, employee training, security reporting, business resiliency planning, facility surveillance, and crisis response. The role applies security standards, resolves technical and operational issues, and supports projects of moderate scope and complexity.

Lead complex technology programmes spanning multiple projects, workstreams, customers, and internal teams. Own delivery from mobilisation and integrated planning through execution, transition, and closure. Establish governance, manage schedules, dependencies, risks, issues, resources, scope, and change control. Lead customer governance forums, executive communications, cross-functional teams, and matrix delivery resources while driving quality improvement, lessons learned, and successful programme outcomes.

Own technical direction and execution for major products and systems. Design scalable, reliable architectures across backend, frontend, APIs, databases, and infrastructure; remain hands-on with coding, prototyping, reviews, debugging, and production support. Drive architecture trade-offs, convert ambiguous problems into execution plans, improve engineering quality, lead critical initiatives, and mentor engineers across teams. The role is remote and requires strong English communication in a distributed international team.

The Staff Software Engineer will own technical direction and execution for major products and systems. Responsibilities include designing scalable and reliable architectures, writing production code, leading architecture decisions, solving complex technical problems, improving engineering quality, and mentoring engineers. The role requires hands-on software development experience, strong system design skills, and the ability to lead initiatives from concept through production in a distributed global team.