MastercardO'Fallon 63368
Full Time
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Principal Network Architect F/t

Full Time Mastercard, 2200 Master Card Blvd, O'Fallon, MO 63368, United States


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 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.

Principal Network Architect F/T

Gather requirements, research industry trends, and evaluate technologies to provide world class solutions and exceptional service to our customers.


• Develop architectural standards and direct multidiscipline teams to rollout proof of concept and pilot designs.

• Ensure a smooth transition to engineering for full scale deployment.

• Evaluate technical requirements, develop architectural standards, conduct proof of concept lab testing and production pilot implementations in partnership with other technology and engineering teams.

• Manage multiple projects and priorities.

• Write clear and concise technical documents.

About You

• Position requires a Master's degree or foreign equivalent in IT, Engineering, Computer Science or related and three (3) years of experience In the job offered, or related in financial services or technology company. Alternatively, employer will accept a Bachelor's degree and six (6) years of progressively responsible experience.

• Qualifying experience must include at least three (3) years with each of the following: Cisco; OSPF / BGP / QOS; Viptela SDWAN; F5 Load Balancers; Palo Alto; Checkpoint Firewalls; Global protect remote access; Amazon and AWS Cloud Networking; Arista Switching and Fabric.

• Employer will accept any suitable combination of education, training, or experience.

• Ability to work from home exists. May reside anywhere in the United States.

• To apply, please click the “Apply for job” link above, or send resume to recruiter Nick Abrahamson,, 2200 Mastercard Blvd, O’Fallon, MO 63368. Reference MC67-2023

Incentives offered through MasterCard’s Employee Referral Program Apply to this position. For more information, please visit our Employee Referral Site or see employee handbook.

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.

Pay Ranges

O'Fallon, Missouri: $139,000 - $229,000 USD