Senior System Administrator
Core
Ensure stability, security, performance, and resilience of Unix-based payment technology platforms for global commerce.
Role type
Senior System Administrator (Unix/Linux)
Builds
Highly available payment processing systems and infrastructure
Domain
Financial services / Payments technology
Deliverable
production ML models | product features | dashboards & analysis | infrastructure
Required skills
Red Hat Enterprise Linux administration, system performance tuning, security patching, availability management, infrastructure automation, disaster recovery planning, PCI compliance knowledge, enterprise system support
Preferred skills
IBM AIX administration, Oracle Solaris administration, RHCE certification, infrastructure orchestration
Technologies
Red Hat Enterprise Linux, IBM AIX, Oracle Solaris
Responsibilities
Drive reliability and security of Unix-based environments; deliver infrastructure improvements via automation and monitoring; influence system stability and business continuity; champion secure infrastructure practices and PCI compliance; partner across teams to solve complex technology challenges
Seniority
Senior, hands-on IC
