New role: Senior Systems Engineer - On-Perm Infrastructure, Production environment, apps deploymentLocation: Dublin (Hybrid)Type: Full-time, PermanentSalary: Competitive + BenefitsAre you an experienced systems engineer with a passion for cloud infrastructure, automation, and production stability? Join a dynamic team building enterprise-grade platforms for digital asset trading and custody. We're seeking a Senior Systems Engineer to help scale and support mission-critical systems across both cloud and on-prem environments.Key ResponsibilitiesDeploy and support applications in production environments.Plan and coordinate infrastructure upgrades and patches.Enhance automation for infrastructure and application management.Manage Windows/Linux environments across non-production and production.Support certificate lifecycle management and production monitoring.Collaborate with engineering and business teams to resolve incidents and security findings.Mentor junior engineers and contribute to team development.Participate in on-call rotations, including weekends.Your Skills & ExperienceBachelor's degree in Computer Science or related field.Extensive experience in systems engineering or infrastructure roles.Experience deploying and supporting applications in production environments.Experience creating and maintaining non-production and production environments on Windows/Linux.Strong scripting skills (Python, Groovy, Shell).Experience with CI/CD pipelines (Jenkins preferred).Familiarity with monitoring tools (Prometheus, Datadog, Splunk).Exposure to AWS services (S3, EC2, EKS) is a plus.Understanding of networking protocols and trading systems (FIX protocol) is a bonus.Excellent communication, analytical, and organizational skills.What's on OfferWork on cutting-edge digital asset technologies.Be part of a collaborative, agile, and forward-thinking team.Access to continuous learning and career development.Competitive compensation and benefits package.Ready to shape the future of finance and infrastructure?Apply now or reach out for a confidential conversation.Our client is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.Adecco is a disability-confident employer. It is important to us that we run an inclusive and accessible recruitment process to support candidates of all backgrounds and all abilities to apply. Adecco is committed to building a supportive environment for you to explore the next steps in your career. If you require reasonable adjustments at any stage, please let us know and we will be happy to support you.Adecco Ireland is acting as an Employment Agency in relation to this vacancy.