Top Linux Jobs in Dublin

Reposted 4 Days AgoSaved
In-Office or Remote
Dublin, Ireland
Mid level
Mid level
Information Technology • Software • Financial Services • Quantitative Trading
Design, build, and operate high-performance Kdb+/Q platforms for real-time and historical market data, partnering with traders and researchers to deliver scalable time-series analytics, streaming, and trading solutions while driving architecture, automation, and operational excellence.
Top Skills: C++Distributed SystemsJavaKdb+/QLinuxMarket DataPythonTime-Series Analytics
Reposted 6 Days AgoSaved
Hybrid
Dublin, Ireland
Senior level
Senior level
Blockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum Computing
Lead security engineer advising product and operational teams on secure design, driving security reviews and standards, documenting enhancements, presenting solutions, and leading security for complex global initiatives to meet security and regulatory requirements.
Top Skills: Asymmetric EncryptionAudit LoggingCryptographyDigital CertificatesDmzFile IntegrityIds/IpsIpsecLinuxPrivileged Identity ManagementProgramming LanguagesScriptingSslSymmetric EncryptionVpn
Reposted 6 Days AgoSaved
Hybrid
Dublin, Ireland
Senior level
Senior level
Blockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum Computing
Lead security engineer advising product and operational teams on secure design, standards, and review processes. Lead security for large global initiatives, document and enhance security standards, present technical guidance, recommend solutions to meet security and regulatory requirements, and support automation, scripting, and Linux-based security operations.
Top Skills: Asymmetric EncryptionAudit LoggingCryptographyDigital CertificatesDmzFile Integrity MonitoringIds/IpsIpsecLinuxPrivileged Identity ManagementProgramming LanguagesScriptingSsl/TlsSymmetric EncryptionVpn
Reposted 6 Days AgoSaved
Remote or Hybrid
Dublin, Ireland
Senior level
Senior level
Blockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum Computing
Lead Security Engineer in the Business Security Enablement guild advising product and operational teams on secure design, driving security reviews, documenting and enhancing standards, presenting technical guidance, leading security for large global initiatives, recommending secure solutions to meet regulatory requirements, and implementing automation, scripting, and Linux-based security administration.
Top Skills: Asymmetric EncryptionAudit LoggingCryptographyDigital CertificatesDmzFile Integrity MonitoringIds/IpsIpsecLinuxPrivileged Identity ManagementProgramming LanguagesScriptingSecure ArchitectureSecurity FrameworksSsl/TlsSymmetric EncryptionVpnWeb Application Security
Reposted 6 Days AgoSaved
Hybrid
Dublin, Ireland
Senior level
Senior level
Blockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum Computing
Lead security engineer advising product and operational teams on secure design, conducting security reviews, documenting and improving security standards, presenting technical guidance, and leading security roles on large, cross-functional global initiatives to meet security and regulatory requirements.
Top Skills: CisspCryptographyDigital CertificatesDmzsIds/IpsIpsecLinuxPkiPrivileged Identity ManagementSslVpn
Reposted 6 Days AgoSaved
Hybrid
Dublin, Ireland
Senior level
Senior level
Blockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum Computing
Lead security engineer advising product and ops teams on secure design, reviewing and improving security standards and procedures, leading security for large global initiatives, presenting technical recommendations, and implementing cryptographic, network, and systems security controls while driving automation and process improvements.
Top Skills: Asymmetric EncryptionAudit LoggingCryptographyDigital CertificatesDmzFile Integrity MonitoringIds/IpsIpsecLinuxPrivileged Identity ManagementScriptingSslSymmetric EncryptionVpn
Reposted 6 Days AgoSaved
Hybrid
Dublin, Ireland
Senior level
Senior level
Blockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum Computing
Lead security engineer advising product and operational teams on secure design, standards, and reviews. Lead security on large global initiatives, document and enhance security procedures, present technical/business findings, recommend solutions to meet security and regulatory requirements, and drive automation and process improvements.
Top Skills: Audit LoggingCryptographyDigital CertificatesDmzFile Integrity MonitoringIds/IpsIpsecLinuxPrivileged Identity ManagementScriptingSslVpn
Reposted 6 Days AgoSaved
Hybrid
Dublin, Ireland
Senior level
Senior level
Blockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum Computing
Lead security engineer advising product and program teams on secure design, standards, and reviews. Lead cross-functional global initiatives, document security procedures, present findings, recommend solutions meeting security and regulatory requirements.
Top Skills: Asymmetric EncryptionAudit LoggingCryptographyDigital CertificatesDmzFile Integrity MonitoringIds/IpsIpsecLinuxPrivileged Identity ManagementProgramming LanguagesScriptingSsl/TlsSymmetric EncryptionVpn
Reposted 6 Days AgoSaved
Hybrid
Dublin, Ireland
Senior level
Senior level
Blockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum Computing
Lead security engineer advising product and operational teams on secure design, review processes, and standards. Lead security for large global initiatives, document and enhance security procedures, recommend solutions to meet security and regulatory requirements, and present technical/business security guidance.
Top Skills: Asymmetric EncryptionAudit LoggingCryptographyDigital CertificatesDmzFile Integrity MonitoringIds/IpsIpsecLinuxPrivileged Identity ManagementScriptingSslSymmetric EncryptionVpn
Reposted 6 Days AgoSaved
Hybrid
Dublin, Ireland
Senior level
Senior level
Blockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum Computing
Lead the Business Security Enablement guild to advise on secure design, lead large global initiatives, document and enhance security standards, present technical recommendations, and ensure compliance with security policies and regulatory requirements.
Top Skills: Asymmetric EncryptionAudit LoggingAutomationCryptographyDigital CertificatesDmzFile Integrity MonitoringIds/IpsIpsecLinuxPrivileged Identity ManagementScriptingSslSymmetric EncryptionVpn
Reposted 6 Days AgoSaved
Hybrid
Dublin, Ireland
Senior level
Senior level
Blockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum Computing
Lead security engineer advising product and operational teams on secure design, documenting and enhancing security standards, leading large cross-functional initiatives, presenting technical guidance, and recommending solutions to meet security and regulatory requirements. Role requires deep knowledge in web security, cryptography, encryption protocols, security tooling, automation, scripting, and Linux administration.
Top Skills: Asymmetric EncryptionAudit LoggingCryptographyDigital CertificatesDmzFile Integrity MonitoringIds/IpsIpsecLinuxPrivileged Identity ManagementScriptingSslSymmetric EncryptionVpn
6 Days AgoSaved
Easy Apply
Hybrid
Dublin, Ireland
Easy Apply
Entry level
Entry level
Big Data • Cloud • Software • Database
Provides technical support to major MongoDB customers by diagnosing and resolving complex architecture, performance, recovery, security, infrastructure, and database issues. Advises customers on MongoDB best practices at scale, advocates for customer needs with product and engineering teams, and contributes to internal support tooling for diagnostics, benchmarking, and performance. The role requires strong communication, troubleshooting, teamwork, adaptability, and willingness to provide occasional coverage outside regular hours.
Top Skills: AWSCC#C++FirewallsGoGoogle Cloud PlatformJavaJavaScriptLinuxLoad BalancersAzureMongoDBMongodb AtlasMongodb Cloud ManagerNode.jsPerlPHPPythonRubyWindows
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5 Days AgoSaved
Remote or Hybrid
Dublin, Ireland
Mid level
Mid level
Cloud • Computer Vision • Information Technology • Sales • Security • Cybersecurity
Provide proactive technical support and account advocacy for Premium Support customers across EMEA. Responsibilities include customer onboarding, platform training, health checks, technical issue resolution, escalations, knowledge sharing, renewal-risk mitigation, and expansion support. The role partners with internal technical and sales teams, serves customers from SOC staff to executives, and requires fluent English and Hebrew, Windows Server experience, cybersecurity knowledge, strong communication, and up to 25% travel.
Top Skills: Ai TechnologiesCrowdstrike PlatformCybersecurityEnterprise Web TechnologiesLinuxmacOSSaaSWindows Server
Reposted 8 Days AgoSaved
Remote or Hybrid
Dublin, Ireland
Senior level
Senior level
Cloud • Computer Vision • Information Technology • Sales • Security • Cybersecurity
The role involves researching cybersecurity threats, vulnerability analysis, developing automated tools, and collaborating with teams to provide technical expertise and publish findings.
Top Skills: GenaiGoLinuxLlmsPythonRustWindows
19 Days AgoSaved
Easy Apply
Hybrid
Dublin, Ireland
Easy Apply
Mid level
Mid level
Big Data • Cloud • Software • Database
Provide technical support to large MongoDB customers by resolving complex architecture, performance, recovery, security, database, cloud, and infrastructure issues. Diagnose and troubleshoot problems in real time, advise on best practices for operating MongoDB at scale, advocate for customer needs with product and engineering teams, and contribute to internal support-tool development. The role requires strong communication, technical engineering experience, teamwork, and willingness to participate in occasional 24/7 support coverage.
Top Skills: AWSCC#C++Cloud ManagerFirewallsGoGoogle Cloud PlatformJavaJavaScriptLinuxLoad BalancersAzureMongoDBMongodb AtlasNode.jsPerlPHPPythonRubyWindows
19 Days AgoSaved
Easy Apply
Hybrid
Dublin, Ireland
Easy Apply
Junior
Junior
Big Data • Cloud • Software • Database
Provide technical support to large MongoDB customers by diagnosing and resolving architecture, performance, recovery, security, cloud, and infrastructure issues. Advise on best practices for operating MongoDB at scale, advocate for customer needs with product and engineering teams, and contribute to internal support-tool development. The role requires strong troubleshooting, communication, teamwork, rapid learning, and technical experience across systems, databases, networks, distributed systems, or cloud environments.
Top Skills: AWSCC#C++Cloud ManagerFirewallsGoGoogle Cloud PlatformJavaJavaScriptLinuxLoad BalancersAzureMongoDBMongodb AtlasNode.jsPerlPHPPythonRubyWindows
Reposted 20 Days AgoSaved
Hybrid
Dublin, Ireland
Senior level
Senior level
Blockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum Computing
Lead end-to-end design and delivery of full-stack, high-volume solutions (Java Spring Boot backend and React frontend). Define API contracts, microservice boundaries, CI/CD, observability, security, and performance standards. Mentor engineers, drive architecture and cross-team execution, ensure production readiness, and improve engineering quality, testing, and operational excellence.
Top Skills: Apache CamelApi DesignCi/CdCloud FoundryConfluenceJava (11+)JavaScriptJestJmsJSONJunitKubernetesLinuxMicroservicesMockitoMqOpenshiftOraclePl/SqlPlaywrightReactReact Testing LibraryRestShell ScriptingSpringSpring BootSpring IntegrationSQLTypescriptVisioXML
Reposted 20 Days AgoSaved
Hybrid
Dublin, Ireland
Senior level
Senior level
Blockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum Computing
Lead end-to-end design and delivery of full-stack solutions: architect React-based UIs and Java/Spring microservices, define APIs and integrations, set CI/CD/observability/security standards, mentor engineers, ensure production readiness, and drive engineering quality, scalability, and reliability across teams.
Top Skills: Apache CamelCi/CdCloudfoundryConfluenceGliffyJava 11+JavaScriptJestJmsJSONJunitKubernetesLinuxMicroservicesMockitoMqOpenshiftOraclePl/SqlPlaywrightReactReact Testing LibraryRestShell ScriptingSpringSpring BootSpring IntegrationSQLTypescriptVisioXML
Reposted 20 Days AgoSaved
Hybrid
Dublin, Ireland
Senior level
Senior level
Blockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum Computing
Lead end-to-end design and delivery of scalable full-stack solutions (Java Spring Boot backend and React frontend). Drive architecture, API contracts, microservices, CI/CD, observability, security, and performance standards. Mentor engineers, own production readiness and SLOs, reduce operational toil, and partner with product and cross-functional stakeholders to ensure enterprise requirements are met.
Top Skills: Apache CamelCi/CdCloudfoundryConfluenceGliffyJava (11+)JavaScriptJestJmsJSONJunitKubernetesLinuxMicroservicesMockitoMqOpenshiftOraclePl/SqlPlaywrightReactReact Testing LibraryRestShell ScriptingSpringSpring BootSpring IntegrationSQLTypescriptVisioXML
Reposted 20 Days AgoSaved
Hybrid
Dublin, Ireland
Senior level
Senior level
Blockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum Computing
Lead design and delivery of full-stack, high-volume solutions (Java Spring Boot backend + React frontend). Drive architecture, API contracts, microservices, CI/CD, observability, security, and operational excellence. Mentor engineers, manage cross-team dependencies, and improve engineering quality, performance, and production readiness.
Top Skills: Ci/CdConfluenceGliffyJava 11+JavaScriptJestJSONJunitLinuxMicroservicesMockitoOraclePl/SqlPlaywrightReactReact Testing LibraryRestShell ScriptingSpringSpring BootSQLTypescriptVisioXML
Reposted 20 Days AgoSaved
Hybrid
Dublin, Ireland
Expert/Leader
Expert/Leader
Blockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum Computing
Lead design and delivery of scalable full-stack solutions (Java Spring Boot + React). Drive architecture, API contracts, microservices, CI/CD, observability, security, testing, and operational excellence. Mentor engineers, manage cross-team dependencies, and partner with product and stakeholders to meet enterprise requirements and improve engineering quality and reliability.
Top Skills: Apache CamelCi/CdCloud FoundryConfluenceGliffyJavaJavaScriptJestJmsJSONJunitKubernetesLinuxMicroservicesMockitoMqOpenshiftOraclePl/SqlPlaywrightReactReact Testing LibraryRestShell ScriptingSpring BootSpring IntegrationSQLTypescriptVisioXML
Reposted 20 Days AgoSaved
Hybrid
Dublin, Ireland
Senior level
Senior level
Blockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum Computing
Lead end-to-end design and delivery of scalable full-stack solutions (Java Spring Boot + React). Drive architecture, API contracts, microservices design, CI/CD, observability, security, performance standards, mentor engineers, own production readiness and SLOs, and coordinate cross-team delivery to improve engineering quality and reliability.
Top Skills: Apache CamelCi/CdCloudfoundryConfluence GliffyJava 11+JavaScriptJestJmsJSONJunitKubernetesLinuxMicroservicesMockitoMqOpenshiftOraclePl/SqlPlaywrightReactReact Testing LibraryRestShell ScriptingSpringSpring BootSpring IntegrationSQLTypescriptVisioXML
Reposted 20 Days AgoSaved
Hybrid
Dublin, Ireland
Expert/Leader
Expert/Leader
Blockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum Computing
Lead end-to-end design and delivery of full-stack, scalable React and Java/Spring Boot solutions. Drive API contracts, microservices architecture, CI/CD, observability, security and performance standards. Mentor engineers, own production readiness and SLOs, and partner with product and architecture to improve engineering quality and delivery across teams.
Top Skills: Ci/CdConfluenceGliffyJava 11+JavaScriptJestJSONJunitLinuxMicroservicesMockitoOraclePl/SqlPlaywrightReactReact Testing LibraryRestShell ScriptingSpringSpring BootSQLTypescriptVisioXML
Reposted 20 Days AgoSaved
Hybrid
Dublin, Ireland
Senior level
Senior level
Blockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum Computing
Lead design and delivery of full-stack, high-performance solutions (Java Spring Boot + React). Architect scalable microservices and UI systems, define APIs, CI/CD and observability standards, mentor engineers, own production readiness, and drive cross-team delivery and engineering quality improvements.
Top Skills: Ci/CdConfluence GliffyJava (11+)JavaScriptJestJSONJunitLinuxMicroservicesMockitoOraclePl/SqlPlaywrightReactReact Testing LibraryRestShell ScriptingSpringSpring BootSQLTypescriptVisioXML
Reposted 20 Days AgoSaved
Hybrid
Dublin, Ireland
Senior level
Senior level
Blockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum Computing
Lead end-to-end design and delivery of scalable full-stack solutions (Java Spring Boot backend and React frontend). Define API contracts, microservice boundaries, CI/CD, observability, security, and performance standards. Mentor engineers, drive architecture and reliability, own production readiness and SLOs, and coordinate cross-team delivery to improve quality, velocity, and system stability.
Top Skills: Ci/CdConfluenceGliffyJava (11+)JavaScriptJestJSONJunitLinuxMicroservicesMockitoOraclePl/SqlPlaywrightReactReact Testing LibraryRestShell ScriptingSpringSpring BootSQLTypescriptVisioXML
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