Provide senior-level Linux platform support: maintain Oracle Linux/RHEL systems and VMware, troubleshoot OS and hardware issues, run OS build processes, use configuration management and infrastructure automation, produce status reports, and assist users and peers with incidents and basic network troubleshooting.
Our Purpose
Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we're helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help people, businesses and governments realize their greatest potential.
Title and Summary
Senior Platform Engineer - Linux
Overview:
Linux Systems Administrator, Platform Support to provide support of technical hardware and software expertise in support of MasterCard Linux Operating systems and platforms. This is a senior-level IT support position, with the expectation that the candidate has the advance Linux skills and knowledge with the ability to learn proprietary systems fast. Assist peer Linux architects & operational resources with day-to-day IT support functions and maintenance activities.
Role:
• Support and maintain operating system(s), such as Oracle Linux along with VMware to service customers. • Complete status reports, implementations, troubleshooting of systems• Use configuration management and infrastructure automation for repeatable tasks • Design and implementation of OS build processes and automation providing the right level of control and validation • Assist users with Operating Systems or hardware problems.
All About You:
Education: • Bachelor's or relevant associate degree with emphasis on information technologies or the equivalent job-related experience.
Knowledge / Experience: • 5+ year of experience in systems administration • Knowledge of operating systems, infrastructure software, communications, computer hardware and peripherals.• Good knowledge and understanding of computer technology, incident management and problem resolution procedures is preferred. • An understanding of project management principles is preferred.
Skills/ Abilities: • Professionalism skills and good work ethics are required. • Linux troubleshooting knowledge (RHEL).• Basic network troubleshooting required.
Corporate Security Responsibility
All activities involving access to Mastercard assets, information, and networks comes with an inherent risk to the organization and, therefore, it is expected that every person working for, or on behalf of, Mastercard is responsible for information security and must:
Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we're helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help people, businesses and governments realize their greatest potential.
Title and Summary
Senior Platform Engineer - Linux
Overview:
Linux Systems Administrator, Platform Support to provide support of technical hardware and software expertise in support of MasterCard Linux Operating systems and platforms. This is a senior-level IT support position, with the expectation that the candidate has the advance Linux skills and knowledge with the ability to learn proprietary systems fast. Assist peer Linux architects & operational resources with day-to-day IT support functions and maintenance activities.
Role:
• Support and maintain operating system(s), such as Oracle Linux along with VMware to service customers. • Complete status reports, implementations, troubleshooting of systems• Use configuration management and infrastructure automation for repeatable tasks • Design and implementation of OS build processes and automation providing the right level of control and validation • Assist users with Operating Systems or hardware problems.
All About You:
Education: • Bachelor's or relevant associate degree with emphasis on information technologies or the equivalent job-related experience.
Knowledge / Experience: • 5+ year of experience in systems administration • Knowledge of operating systems, infrastructure software, communications, computer hardware and peripherals.• Good knowledge and understanding of computer technology, incident management and problem resolution procedures is preferred. • An understanding of project management principles is preferred.
Skills/ Abilities: • Professionalism skills and good work ethics are required. • Linux troubleshooting knowledge (RHEL).• Basic network troubleshooting required.
Corporate Security Responsibility
All activities involving access to Mastercard assets, information, and networks comes with an inherent risk to the organization and, therefore, it is expected that every person working for, or on behalf of, Mastercard is responsible for information security and must:
- Abide by Mastercard's security policies and practices;
- Ensure the confidentiality and integrity of the information being accessed;
- Report any suspected information security violation or breach, and
- Complete all periodic mandatory security trainings in accordance with Mastercard's guidelines.
Mastercard Dublin, Dublin, IRL Office



One South County, South County Business Park, Dublin, Dublin, Ireland, D18
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Provide senior-level Linux platform support: maintain Oracle Linux/RHEL systems and VMware, use configuration management and infrastructure automation, design OS build processes, troubleshoot OS/hardware/network issues, and support architects and operational teams.
Top Skills:
Configuration ManagementInfrastructure AutomationLinuxOracle LinuxOs Build AutomationRhelVMware
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Provide senior Linux platform support and administration (Oracle Linux/RHEL) with VMware virtualization; implement and automate OS build processes using configuration management and infrastructure automation; troubleshoot OS and hardware issues; complete status reports and implementations; assist peers and users; follow incident management and security practices.
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Blockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum Computing
Provide senior-level Linux platform support and administration (Oracle Linux/RHEL/VMware). Maintain and automate OS builds, use configuration management and infrastructure automation, troubleshoot OS and hardware issues, produce status reports, and assist architects and users with operational tasks.
Top Skills:
Configuration ManagementInfrastructure AutomationLinuxOracle LinuxOs Build AutomationRhelVMware
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