System Platform Engineer I

Mastercard, Inc.; Dunstable; On-site; GBP 25,000 - 35,000; Full time

Job summary

A financial services corporation in Dunstable seeks an entry-level System Platform Engineer I. The role includes supporting Unix-based systems and virtualization platforms, focusing on performance and security. Ideal for individuals eager to learn and grow, requiring 2+ years of relevant experience in Unix/Linux administration. Competitive compensation available.

Qualifications

• 2+ years of experience in Unix/Linux system administration or related IT infrastructure role.
• Familiarity with RedHat, Oracle Linux, or Solaris operating systems.
• Exposure to virtualization technologies (VMware, OVM) is a plus.

Responsibilities

• Support the build, maintenance, and operation of Unix-based systems.
• Monitor system performance and availability.
• Collaborate with senior engineers to troubleshoot incidents.

Skills

Unix/Linux system administration

Problem-solving skills

Communication skills

Education

Relevant IT infrastructure experience

Tools

VMware

Oracle VM (OVM)

Ansible

Terraform

Job description

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

System Platform Engineer I

Job Title: System Platform Engineer 1

Department: Infrastructure & Platform Engineering

Location: Dunstable, BDF

Reports To: Senior Unix Platform System Engineer / Manager, Systems Platform Engineering

Grade Level: Entry-Level / Associate

Role Overview

As a System Platform Engineer 1, you will support the build, maintenance, and operation of Unix-based systems and virtualisation platforms. This is a hands-on technical role focused on learning and contributing to the stability, performance, and security of core infrastructure services. You will work closely with senior engineers and cross-functional teams to ensure systems are reliable, secure, and meet business needs.

This role is ideal for someone early in their career who is passionate about Unix/Linux systems, eager to learn, and ready to grow into a more senior engineering position.

Key Responsibilities

• Leveraging strong problem-solving skills and help root cause analysis expertise to diagnose issues, ensuring minimal downtime and optimal performance.
• Assist in the deployment, configuration, and maintenance of Unix/Linux systems (RedHat, OEL, Solaris).
• Support virtualisation platforms including VMware and Oracle VM (OVM).
• Monitor system performance and availability, escalating issues as needed.
• Participate in patching, upgrades, and basic lifecycle management tasks.
• Document system configurations, procedures, and changes.
• Collaborate with senior engineers to troubleshoot and resolve incidents.
• Contribute to automation efforts using scripting and tools like Ansible or Terraform.
• Apply ITIL service management practices in daily operations.
• Support compliance and audit activities by maintaining system hygiene and documentation.
• Engage in knowledge-sharing and training sessions to build technical expertise.
• Help Troubleshooting technical issues where the root cause is not apparent and may lie outside of your core skill set.
• Working across multiple projects and adapting to changing priorities.
• Working with multiple vendors and client's staff to deliver projects and resolve support incidents.
• Work with stake holders and represent Unix team wherever required
• Actively seek opportunities to learn and grow and show enthusiasm for expanding your skills and knowledge.
• Consciously develop a work-life-learn balance
• Jump out of your comfort zone and be ready to apply your learning
• Agile methodology, Project handling and BAU delivery

Experience & Qualifications

• 2+ years of experience in Unix/Linux system administration or related IT infrastructure role.
• Familiarity with RedHat, Oracle Linux, or Solaris operating systems.
• Exposure to virtualisation technologies (VMware, OVM) is a plus.
• Basic understanding of networking concepts (TCP/IP, DNS, SSH).
• Experience with shell scripting (Bash, Perl, etc.) or Python is desirable.
• Awareness of ITIL processes and Agile methodologies.
• Strong desire to learn and grow in a technical engineering environment.
• Excellent problem-solving and communication skills.

Desirable Experience and Attributes

• Red Hat Enterprise Linux Server OS (or equivalent)
• Managing Projects and Business-As-Usual Tasks within Unix Systems
• ITIL

Additional Requirements

This role requires the job holder to: When required for specific project/client assignments, pass additional security vetting such as Security Check (SC) and to provide detailed information about their personal and professional background, including any previous criminal convictions or financial issues.

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.