Mastercard Jobs

Job Information

MasterCard Senior Network Engineer in O'Fallon, Missouri

Our Purpose

We work to connect and power an inclusive, digital economy that benefits everyone, everywhere by making transactions safe, simple, smart and accessible. Using secure data and networks, partnerships and passion, our innovations and solutions help individuals, financial institutions, governments and businesses realize their greatest potential. Our decency quotient, or DQ, drives our culture and everything we do inside and outside of our company. We cultivate a culture of inclusion ( for all employees that respects their individual strengths, views, and experiences. We believe that our differences enable us to be a better team – one that makes better decisions, drives innovation and delivers better business results.

Job Title

Senior Network Engineer


This role is part of Network capacity planning function under Operations team within ONE organization. You will be responsible for developing reporting capabilities using SolarWinds and NetScout tools to monitor end to end Network infrastructure.


  • Develop Monitoring and Reporting capabilities for network capacity planning using SolarWinds and NetScout tools.

  • SolarWinds being new tool to the organization, explore capabilities within the tool, adopt and Integrate into Mastercard Environment

  • Monitor and Track resource utilization for Routers, Firewalls. switches, F5 etc., and generate advanced QOS report leveraging new capabilities from SolarWinds.

  • Manage Network Capacity Planning projects, includes capacity analysis, monitoring resource utilization, latency, and performance monitoring

  • Collaborate with internal and external customers for capacity forecasts.

  • Document requirements and formulate detailed recommendation for capacity and design upgrades of network and data center infrastructure.

  • Work closely with Delivery teams to analyze workloads onboarded on Mastercard Network making sure there is no impact to Mastercard Operations

  • Interface with testing teams, network designers, and application developers to understand and document the capabilities of the network and identify potential bottlenecks.

  • Responsible for creating/presenting analysis and recommendations to Senior management

All about you:

  • Bachelor’s degree in Computer Science, Math, or Engineering or equivalent combination of education and experience, network and security certifications (CCNA, CCNP etc.,) is a plus

  • Eight plus years of overall IT experience in the following areas: - Networking, including LAN/WAN, Firewalls, wireless, Security and encryption technologies

  • Experience using tools such as NetScout to analyze network capacity and performance

  • Ability to work autonomously and within a team environment

  • Strong Communications skills and Operations mindset, Operations and Command Center Experience interacting with internal and external customers will be helpful for this role

COVID-19 Considerations

In many locations, we’ve implemented a virtual hiring process and continue to interview candidates by video or phone. In addition, in our NYC offices, as required by law, only individuals who have been fully vaccinated against COVID-19 will be permitted inside Mastercard offices unless a reasonable accommodation has been approved in advance.

In the US, Mastercard is an inclusive Equal Employment Opportunity employer that considers applicants without regard to gender, gender identity, sexual orientation, race, ethnicity, disabled or veteran status, or any other characteristic protected by law. If you require accommodations or assistance to complete the online application process, please contact and identify the type of accommodation or assistance you are requesting. Do not include any medical or health information in this email. The Reasonable Accommodations team will respond to your email promptly.

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.

Requisition ID: R-179115