Site Reliability Engineer Jobs in Missouri
Site Reliability Engineer jobs in Missouri concentrate in financial services, healthcare technology, and enterprise software, with the largest hiring volume in Kansas City, St. Louis, and Columbia. Well-established employers such as Cerner (now Oracle Health), Edward Jones, and Mastercard have built significant engineering teams in the state and hire site reliability engineers on an ongoing basis. The most in-demand specialties are Kubernetes and container orchestration, cloud infrastructure on AWS and GCP, and incident response automation. See the openings below and apply to the ones that match your experience.
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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
Lead Site Reliability Engineer (Big Data) The BizOps team is looking for a Site Reliability Engineer who can help us solve problems and enhance our capabilities by supporting applications, services, and platforms. This position is to support the Data Delivery and Analytics program to support the growing need of the product like MyMPA, QMR.Tech Skills:
Unix, Shell Scripting, SQL, Python, Apache Nifi, Splunk, Dynatrace, Jenkins, GIT, XLR etc.
We regularly review our run state not only from an internal perspective, but also understanding and providing the feedback loop to our development partners on how we can improve the customer experience of our applications.
Responsibilities:
- Engage in and improve the whole lifecycle of services—from inception and design, through deployment, operation and refinement.
- Analyse ITSM activities of the platform and provide feedback loop to development teams on operational gaps or resiliency concerns
- Support services before they go live through activities such as system design consulting, capacity planning and launch reviews.
- Maintain services once they are live by measuring and monitoring availability, latency and overall system health.
- Scale systems sustainably through mechanisms like automation, and evolve systems by pushing for changes that improve reliability and velocity.
- Support the application CI/CD pipeline for promoting software into higher environments through validation and operational gating, and lead Mastercard in DevOps automation and best practices.
- Practice sustainable incident response and blameless post-mortems.
- Take a holistic approach to problem solving, by connecting the dots during a production event thru the various technology stack that makes up the platform, to optimize mean time to recover
- Work with a global team spread across tech hubs in multiple geographies and time zones
- Share knowledge and mentor junior resources
- BS degree in Computer Science or related technical field involving coding (e.g., physics or mathematics), or equivalent practical experience.
- Experience with algorithms, data structures, scripting, pipeline management, and software design.
- Systematic problem-solving approach, coupled with strong communication skills and a sense of ownership and drive.
- Ability to help debug and optimize code and automate routine tasks.
- We support many different stakeholders. Experience in dealing with difficult situations and making decisions with a sense of urgency is needed.
- Experience in one or more of the following is preferred: C, C++, Java, Python, Go, Perl or Ruby.
- Interest in designing, analyzing and troubleshooting large-scale distributed systems.
- We need team members with an appetite for change and pushing the boundaries of what can be done with automation. Experience in working across development, operations, and product teams to prioritize needs and to build relationships is a must.
- Experience in industry standard CI/CD tools like Git/BitBucket, Jenkins, Maven, Artifactory, and Chef. Experience designing and implementing an effective and efficient CI/CD flow that gets code from dev to prod with high quality and minimal manual effort is desired.
Business Operations is leading the DevOps transformation at Mastercard through our tooling and by being an advocate for change & standards throughout the development, quality, release, and product organizations. We need team members with an appetite for change and pushing the boundaries of what can be done with automation. Experience in working across development, operations, and product teams to prioritize needs and to build relationships is a must.
Mission
The role of business operations is to be the production readiness steward for the platform. This is accomplished by closely partnering with developers to design, build, implement, and support technology services. A business operations engineer will ensure operational criteria like system availability, capacity, performance, monitoring, self-healing, and deployment automation are implemented throughout the delivery process. Business Operations plays a key role in leading the DevOps transformation at Mastercard through our tooling and by being an advocate for change and standards throughout the development, quality, release, and product organizations.
We accomplish this transformation through supporting daily operations with a hyper focus on triage and then root cause by understanding the business impact of our products. The goal of every biz ops team is to shift left to be more proactive and upfront in the development process, and to proactively manage production and change activities to maximize customer experience, and increase the overall value of supported applications. Biz Ops teams also focus on risk management by tying all our activities together with an overarching responsibility for compliance and risk mitigation across all our environments. A biz ops focus is also on streamlining and standardizing traditional application specific support activities and centralizing points of interaction for both internal and external partners by communicating effectively with all key stakeholders.
Ultimately, the role of biz ops is to align Product and Customer Focused priorities with Operational needs.
Apply if you think you have below skills?
- Are you a born problem solver who loves to figure out how something works?
- Do you take challenge to enhance monitoring capabilities?
- Do you have a low tolerance for manual work and look to automate everything you can?
- Are you a CI/CD geek who loves all things automation?
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.
THIS POSTING RELECTS ONE OR MORE CURRENT VACANCIES ON OUR TEAM, AND MASTERCARD INTENDS TO FILL THIS POSITION BY 02/10/2027. If the fill date has passed, Mastercard intends to fill this position as soon as possible.
Pay Ranges
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Where Missouri roles are concentrated, by current openings.
Site Reliability Engineer Job Market in Missouri
A snapshot from current Missouri openings, updated as new roles post.
Who's Hiring



Top Industries Hiring
- Technology & Software
What Missouri Employers Look For
The qualifications that appear most often in site reliability engineer jobs across Missouri.
- Bachelor's degree in computer science, systems engineering, or a closely related technical field
- Hands-on experience with Kubernetes, Docker, and container orchestration in production environments
- Proficiency with at least one cloud platform such as AWS, Google Cloud, or Microsoft Azure
- Strong scripting ability in Python, Go, or Bash for automation and tooling development
- Experience with observability stacks including Prometheus, Grafana, Datadog, or equivalent monitoring tools
- Familiarity with CI/CD pipelines, infrastructure as code, and tools like Terraform or Ansible
Site Reliability Engineer Jobs in Missouri: Frequently Asked Questions
How do you become a site reliability engineer in Missouri?
There is no state-issued license or registration required to work as a site reliability engineer in Missouri. Most employers hire candidates with a bachelor's degree in computer science, software engineering, or information systems, combined with hands-on systems or software development experience. Vendor certifications from AWS, Google Cloud, or the Linux Foundation carry real weight with Missouri hiring teams and help candidates stand out when competing for roles at larger employers in Kansas City and St. Louis.
Which companies hire site reliability engineers in Missouri?
Employers hiring site reliability engineers in Missouri right now include Mastercard, Wipro, and Refinitiv US, based on current listings on Migrate Mate as of November 2026. Missouri's concentration of financial technology, healthcare IT, and enterprise software firms means steady, year-round demand rather than seasonal spikes.
Which Missouri cities have the most site reliability engineer jobs?
O'Fallon, St. Louis, and Missouri account for the largest share of site reliability engineer openings in Missouri. Kansas City leads because of its dense cluster of financial services and healthcare technology headquarters, while St. Louis draws hiring from major enterprise software and logistics firms, and Columbia benefits from university-affiliated research computing and the growing mid-Missouri tech corridor.
Are there remote site reliability engineer jobs in Missouri?
Yes, and more than most fields. About 20% of site reliability engineer openings tied to Missouri are remote or hybrid as of November 2026, reflecting how naturally the role fits distributed work. The parts of the role most likely to stay fully remote are on-call incident response, monitoring configuration, and infrastructure-as-code work, while teams that run on-premise data centers tend to require at least a hybrid presence.
How can I get hired as a site reliability engineer in Missouri with little or no experience?
The most realistic entry path is moving laterally from a systems administrator, DevOps engineer, or software developer role within a Missouri employer that already runs cloud infrastructure. Large Kansas City and St. Louis employers such as healthcare IT firms and financial technology companies regularly post associate or junior SRE titles and sometimes run new-grad rotational programs within their engineering organizations. Building a public portfolio of Terraform configurations, monitoring dashboards, or incident runbooks and earning an entry-level AWS or Google Cloud certification significantly strengthens a candidacy with no direct SRE title on a resume.
Where can I find and apply to site reliability engineer jobs in Missouri?
Migrate Mate lists current site reliability engineer openings in Missouri. Search the listings to find roles that match your experience level, preferred location, and technology stack, then apply directly to the ones that fit. The listings are updated regularly, so checking back when new openings appear is the most straightforward way to stay current on what Missouri employers are actively hiring for.
See All 13 Site Reliability Engineer Jobs in Missouri
Find roles in Missouri that match your experience and apply in just a few clicks.
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