Libertex Group Overview  Established in 1997, the Libertex Group has helped shape the online trading industry by merging innovative technology, market movements and digital trends.  The multi-awarded online trading platform, Libertex, enables traders to access the market and invest in stocks or trade CFDs with underlying assets being commodities, Forex, ETFs, cryptocurrencies, and others. A firm believer in the power of sports to inspire, empower and push for success, Libertex is the Official Online Trading Partner of Audi Revolut F1 Team. We build innovative fintech so people can #TradeForMore with Libertex. Job Overview  We’re looking for a hands-on SRE to ensure our platforms remain fast, reliable, and secure. You’ll manage production incidents, automate delivery pipelines, and collaborate with development, QA, and trading operations teams. The role involves supporting and running services across Linux and Windows Server environments with confidence. Responsibilities - Ensure production reliability: monitor services, handle on-call incidents, lead post-mortems, and drive root-cause fixes; define and track SLOs. - Operate and maintain AWS infrastructure and Windows Server environments, including security best practices and automation. - Manage Kubernetes/Docker platforms, CI/CD pipelines, and IaC to support stable, low-risk releases. - Own observability (monitoring, logging, alerting) and database administration (Postgres, MySQL, MariaDB). - Support and maintain trading platforms (MT4/MT5) with a focus on performance and availability. - Collaborate with teams, unblock issues, and maintain clear documentation and runbooks.

Libertex Group Overview  Established in 1997, the Libertex Group has helped shape the online trading industry by merging innovative technology, market movements and digital trends.  The multi-awarded online trading platform, Libertex, enables traders to access the market and invest in stocks or trade CFDs with underlying assets being commodities, Forex, ETFs, cryptocurrencies, and others. A firm believer in the power of sports to inspire, empower and push for success, Libertex is the Official Online Trading Partner of Audi Revolut F1 Team. We build innovative fintech so people can #TradeForMore with Libertex. Job Overview  We’re looking for a hands-on SRE to ensure our platforms remain fast, reliable, and secure. You’ll manage production incidents, automate delivery pipelines, and collaborate with development, QA, and trading operations teams. The role involves supporting and running services across Linux and Windows Server environments with confidence. Responsibilities - Ensure production reliability: monitor services, handle on-call incidents, lead post-mortems, and drive root-cause fixes; define and track SLOs. - Operate and maintain AWS infrastructure and Windows Server environments, including security best practices and automation. - Manage Kubernetes/Docker platforms, CI/CD pipelines, and IaC to support stable, low-risk releases. - Own observability (monitoring, logging, alerting) and database administration (Postgres, MySQL, MariaDB). - Support and maintain trading platforms (MT4/MT5) with a focus on performance and availability. - Collaborate with teams, unblock issues, and maintain clear documentation and runbooks.

• Design, implement, and manage scalable and highly available cloud infrastructure in Microsoft Azure • Build and maintain disaster recovery (DR) and failover strategies to ensure business continuity • Develop and maintain Infrastructure as Code using Pulumi (existing knowledge of Terraform or similar also acceptable) • Ensure infrastructure is version-controlled, reusable, and aligned with best practices • Maintain and enhance existing pipelines in Azure DevOps • Design and implement modern CI/CD workflows to improve build, test, and deployment processes • Evaluate and lead potential migration to more mature or scalable tooling platforms • Integrate security practices into all stages of the development and deployment lifecycle • Manage and optimise vulnerability scanning tools and processes • Analyse and prioritise security findings, working with teams to remediate risks • Act as the primary liaison for external penetration testing providers and internal stakeholders • Ensure compliance with security standards and organisational policies

Role Description As part of Apple's Security Engineering & Architecture (SEAR) organization, you'll join our mission to create the world's most secure products. We are seeking a DevOps Software Engineer to take ownership of security research prototypes and scaling them into reliable, production-grade services. - Passionate about building reliable, secure, and scalable infrastructure that amplifies threat intelligence impact. - Work closely with threat intelligence analysts worldwide to transform internal analysis tools into reliable production services. - Own the complete journey from evaluating prototype readiness to ongoing reliable operation. - Assess threat intelligence codebases and tooling for production readiness and extend them for scale. - Build service APIs and integrations for reliability, robustness, and performance. - Design containerized deployments and establish CI/CD pipelines. - Implement secrets management and access controls. - Build monitoring and observability practices to keep platforms performant and secure. Qualifications - Experience designing and operating cloud and on-premises service infrastructure. - Advanced knowledge of containerization, Kubernetes, data storage, networking, authentication/authorization (OIDC, OAuth), queuing, logging, and monitoring. - Advanced knowledge in scripting and programming languages, including Python and Bash. - Familiarity with AI/ML workflows and agents. - Experience with CI/CD pipelines and automation tooling (e.g., Jenkins, GitHub Actions, or equivalent). - Experience with observability stacks (e.g., Prometheus, Grafana, OpenSearch/ELK). - Self-starter with strong ownership, accountability, and ability to work autonomously and collaboratively. Requirements - Prior experience working with threat research or threat intelligence teams. - Intellectually curious team player with a growth mindset and a genuine passion for finding, understanding, and mitigating cyber threats. - Experience with and/or strong enthusiasm for security, especially offensive security and threat research. - Prior experience working with large-scale data pipelines and storage systems. - Remote work, with occasional travel.