Top Cyber Security Jobs in Belfast

Drive new-logo acquisition for AI and cloud infrastructure customers across UK&I. Own end-to-end enterprise sales cycles, execute outbound prospecting, design multichannel outreach, close large-scale data center and cloud deals, and collaborate cross-functionally to deliver GTM strategies and partner relationships.

Leads global cybersecurity architecture across IT and OT environments, including architecture roadmaps, standards, solution design, governance, technology improvements, risk remediation, threat intelligence, incident response, penetration testing, and cyber accreditation. Partners with stakeholders, suppliers, and technical authorities to improve resilience and security while supporting client cyber health-check services and periodically visiting operational sites.

Administer and support Microsoft 365 productivity platforms, resolve escalated technical issues, design permanent solutions and automations, lead projects, deliver trainings, create reports, and collaborate across teams to improve service stability.

Own strategic post-sales relationships for enterprise customers adopting AI security and governance. Advise stakeholders from security practitioners to CISOs on AI environments, risks, governance, and use cases. Define measurable outcomes, drive platform adoption, support retention and expansion, and coordinate Product, Engineering, Security, Support, and customer operationalization teams. Translate complex AI security capabilities into practical strategies and communicate customer insights internally.

Provide hands-on technical leadership for post-sales customer deployments of an AI security and governance platform. Translate use cases into configurations, integrations, automations, workflows, and production-readiness plans. Diagnose complex technical issues, guide API and scripting integrations, lead customer workshops, create reusable runbooks, and coordinate escalations with Support and Engineering. The role partners across Customer Solutions, Product, Research, Security, and Support to drive scalable technical adoption.

Deploy and integrate autonomous vulnerability-management platforms into high-security, sovereign, and air-gapped environments. Read and modify customer and platform code, identify vulnerabilities, verify patches, build security tooling integrations, and navigate authentication, network, compliance, and cross-domain constraints. Act as the technical bridge between customers and core engineering and AI teams while advising customer engineering, SOC, and operational leaders on automated defense and vulnerability remediation.

Own the technical sales cycle from demo through POC to technical win. Deliver tailored demos, engage customer security and engineering teams, provide architecture guidance, support technical validation and objections, and act as a bridge to Product & Engineering. Represent OX at customer meetings and events.

Lead and grow a high-performing engineering team building scalable, customer-facing products. Own engineering delivery, architecture, code quality, observability, incident response, and engineering culture. Partner with product, design, mobile, backend and AI teams to turn ambiguous problems into production systems while coaching engineers and improving processes to deliver reliable, high-quality outcomes.

Lead and manage a cross-functional engineering team to design, build, and operate a high-scale payments app. Drive architecture, delivery, code quality, reliability, observability, and incident response while coaching engineers and improving processes to ship customer-focused products quickly and reliably.

Lead and manage a cross-functional engineering team to design, build, and operate customer-facing products. Own technical architecture, delivery, code quality, reliability, observability, and incident resolution while coaching engineers and improving processes to scale product and engineering outcomes.

Lead and manage a cross-functional engineering team to deliver scalable, reliable wealth management products. Own architecture, delivery, code quality, observability, incident response, and engineer development while partnering with product, design, mobile, backend and AI teams to turn ambiguous problems into production systems used by millions.

Lead and manage a cross-functional engineering team to design, build, and operate scalable, reliable production systems. Own technical architecture, delivery, code quality, observability, incident response, and engineering processes while coaching engineers and driving product outcomes in partnership with product, design, mobile, backend and AI teams.

Talent-network posting to collect engineers for future openings across full-stack, backend (Golang), frontend (React), mobile (iOS/Android/React Native), blockchain, AI, DevOps, security, data, and QA. Applicants should state domain, core technologies, location/time zone, and share links to profiles or projects. Fully remote; must have right to work in the country you are based.

Triage, investigate, and remediate security alerts using EDR and forensic artifacts. Perform tactical malware analysis, investigate Microsoft M365 activity, assist escalations, contribute to detection engineering, and work on projects to improve SOC outcomes while mentoring and collaborating with teammates.

Manage and grow channel partner relationships across Turkey, Middle East and Africa; recruit partners, drive channel-sourced pipeline and revenue, coordinate cross-functional support, execute channel marketing, register opportunities in Salesforce, and travel up to 50% for customer meetings.

Execute and manage IT audit activities, assess controls and regulatory compliance (SOX, GDPR, ISO, NIST), run control testing, use GRC tools for evidence tracking, perform IT risk assessments, manage third-party risk, coordinate with auditors and stakeholders, and provide actionable security and compliance insights to leadership.

Sell Elastic's Search AI, observability, and security platform into enterprise accounts. Drive net-new revenue and expansion, manage complex sales cycles, qualify with MEDDPICC, build strategic plans, partner cross-functionally, and lead executive negotiations to deliver measurable business outcomes.

The Enterprise Customer Success Manager at Canonical is responsible for onboarding customers, managing relationships, identifying growth opportunities, and collaborating with cross-functional teams to enhance customer satisfaction.

Own administration, configuration, and lifecycle management of security tooling. Improve detection quality and reduce false positives, enforce change control and governance, maintain MITRE ATT&CK mapping and coverage analysis, and drive continuous optimisation of security tooling across enterprise, cloud, and network environments.

Design and apply security architecture for cloud and software solutions. Embed security practices into Agile delivery, assess existing systems, recommend mitigations, mentor engineers, lead small teams, and support security testing, CI/CD security and compliance with standards.

Lead secure design and review of cloud platforms and services, advise Agile teams on security best practices, test software/infrastructure security, mentor and manage staff, and ensure compliance with standards and regulations across public, healthcare, defence, and commercial projects.

Lead cloud security for SaaS platforms: define standards, design and operate controls across AWS/GCP/other clouds, automate security using IaC and scripting, monitor and remediate risks, integrate security into CI/CD, lead incident response and cross-functional security initiatives, and mentor engineers.

Designs and operates security controls across AWS and Azure environments. Responsibilities include cloud security monitoring, incident response, security automation, Infrastructure as Code standards, CI/CD security integration, policy-as-code, vulnerability management, architecture reviews, risk assessment, compliance support, penetration testing coordination, documentation, and mentoring. The role collaborates with DevOps, SRE, Engineering, Compliance, and Product teams and participates in an on-call incident response rotation.

Lead technical pre-sales for DACH customers: qualify opportunities, design architectures, run demos and POCs, respond to RFPs, guide API integrations, mentor junior presales engineers, and drive the technical win while building customer trust.

Advise clients and project stakeholders on security requirements, controls, risk management, governance, assurance, supply chain security, and technical security for major capital programmes. Develop and review security frameworks and governance documents, interpret security schedules, and translate technical risks into actionable business guidance across sectors including life sciences, defence, datacentres, and critical national infrastructure.