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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
JR Network Engineer
Overview
Job Description Summary
The Global Provisioning Team is providing consumers with a single point of contact to request infrastructure changes, reduce hand-offs and SLA wait time.
The Platform Engineer II drives efficiency and provides value to our internal customers and stakeholders.
The ideal candidate is highly motivated, intellectually curious, is curious on how to improve processes and possesses an entrepreneurial mindset.
Role
In This Position, You Will
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:
Pay Ranges
O'Fallon, Missouri: $75,000 - $125,000 USD
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
JR Network Engineer
Overview
Job Description Summary
The Global Provisioning Team is providing consumers with a single point of contact to request infrastructure changes, reduce hand-offs and SLA wait time.
The Platform Engineer II drives efficiency and provides value to our internal customers and stakeholders.
The ideal candidate is highly motivated, intellectually curious, is curious on how to improve processes and possesses an entrepreneurial mindset.
Role
In This Position, You Will
- Conduct necessary capacity planning to negate wait times for network switch procurements by implementing process bulk ordering and maintaining a switch inventory for new growth, tech refresh etc.
- Integrate network access switch provisioning into the Datacenter Engineering build timeline for all environments.
- Prepare high quality documentation.
- Work efficiently in a high security environment.
- Communicate clearly and effectively to all levels of the organization and with external partners.
- Platform engineering expertise with exposure to two or more of the following areas: LAN, Routing and Switching technologies while adhering to standard design methodologies and best practices.
- Mastery of TCP/IP protocol communications, addressing & subnetting, knowledgeable with IPV6 addressing.
- Knowledge of Cisco’s product portfolio: routers, switches.
- Knowledge of Spine leaf architecture.
- Cisco certifications such as CCNA required.
- Familiarity with scripting tools such as Python, Ansible and Automation to improve process efficiencies and remove errors due to manual inputs.
- Knowledge of Infoblox (inc. DHCP, DNS).
- Datacenter support experience including racking and cabling of IT equipment is a plus.
- Ability to follow process - Evaluate and propose process enhancements to drive efficiencies.
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.
Pay Ranges
O'Fallon, Missouri: $75,000 - $125,000 USD
Key Skills
Ranked by relevance
ansible
routers
python
ccna
dhcp
ipv6
sla
lan
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- Posted
- Oct 01, 2025
- Type
- Full-time
- Level
- Entry
- Location
- Missouri
- Company
- Mastercard
Industries
Financial Services
IT Services
IT Consulting
Technology
Information
Internet
Categories
Information Technology
Related Jobs
3 roles aligned with this opportunity
View Job Details
Related
Lead Network Engineer
2026-04-01
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Information Technology
View Job Details
Related
Analyst, Analytics & Metrics
2026-04-11
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Manager, Data Strategy & Product Analytics and Insights
2026-03-26
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