Application Support Engineer Jobs in Missouri
Application Support Engineer jobs in Missouri are concentrated in St. Louis, Kansas City, and Columbia, where established employers like Mastercard, Cerner (Oracle Health), and Edward Jones maintain large technology operations that regularly bring on application support talent. Demand is strongest for engineers with experience in enterprise resource planning systems, ticketing platforms like ServiceNow, and database-level troubleshooting across healthcare IT and financial services environments. Openings exist from junior help-desk-adjacent positions through senior-level roles owning production system stability. See the openings below and apply to the ones that match your experience.
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At Jack Henry, we deliver technology solutions that are digitally transforming and empowering community banks and credit unions to provide enhanced and streamlined user experiences to their customers and members. Our best-in-class products are just the start as we lay the groundwork for the future of digital banking and payments. We hope you'll join us. We can't do it without you.
This position is for the Synergy Migration team, which is part of the Synergy Enterprise Content Management (ECM) software division. We work with current customers to help them migrate our software. This comes in many different flavors, but from a high level we have 4 major types of engagements:
- Core Migrations, where we help the customer reconfigure some Core Banking Software settings to ensure that there is continuous uninterrupted service and communication between the Core Banking Software and our product.
- In-House Migrations, where we’re moving our software and data between 2 server sets that are housed on premises for a customer.
- Hosted/Express Migrations, where we’re taking an in-house customer and moving them to our hosted/cloud environment.
- Hosted/In-House Migrations, where we’re moving an in-house client to a hosted server that they still manage and have access to (AWS/Azure).
This is a remote position and candidates must live within approximately a 70-mile radius of our office locations in Allen, TX; Lenexa, KS; Springfield, MO; Monett, MO; Birmingham, AL; Charlotte, NC; or Louisville, KY.
The salary range for this position is $53,650 - $70,000 and will be determined based on location and experience level.
This position is not eligible for immigration sponsorship and support. Please do not apply if at any time you will need immigration support now or in the future (i.e., H-1B, STEM OPT Training Plans, etc.). All positions, regardless of location, may require an onsite interview or in-person onboarding requirement to verify your identity.
- Provides training to less experienced peers.
- Prepares training materials and documentation for customers and internal users.
- Identifies/maintains customer issues and ensures proper resolution. Maintains customer issue list by application and ensures all are forwarded to the appropriate personnel for resolution.
- Maintains effective communication with customer throughout entire project/case.
- Communicates the customer’s needs/expectations with programmers, other team members, and team leader.
- Provides software support/guidance by answering questions on functions, features and usage of software products. Support may be at the customer site or remote.
- Oversees/performs system set-up for customer (i.e., parameter set-up, creates job files for processing, etc). Ensures related business processes will run on software.
- Prepares the customer for the system migration, takes the customer through the migration process, and provides training or support to the customer post-migration.
- Analyzes the customer’s existing products/processes and consults with customer to map existing system to the JH product.
- May perform other job duties as assigned.
- 4 years in an IT role doing application support, implementation or development.
- Ability to travel up to 5% to attend JHA meetings, trainings, and/or professional conferences.
- Understanding of banking operations.
- Solid grasp of SQL queries.
- Moderate understanding of scripting.
- Bachelor’s degree in Applied Science or similar.
If you got this far, we hope you're feeling excited about this opportunity. Even if you don't feel you meet every single requirement on this posting, we still encourage you to apply. We're eager to meet motivated people who align with Jack Henry's mission and can contribute to our company in a variety of ways.
Why Jack Henry?
At Jack Henry, we pride ourselves through our motto of, "Do the right thing, do whatever it takes, and have fun." We recognize the value of our associates and believe much of our company's strength and success depends on their well-being.
We demonstrate our commitment by offering outstanding benefit programs to ensure the physical, mental & financial well-being of our people is always met.
Culture of Commitment
Ask our associates why they love Jack Henry, and many will tell you it is because our culture is exceptional. We do great things together. Rising to meet challenges and seeking opportunities is part of who we are as an organization. Our culture has helped us stay strong through challenging times and we credit our dedicated associates for our success. Visit our Corporate Responsibility site to learn more about our culture and commitment to our people, customers, community, environment, and shareholders.
Equal Employment Opportunity
At Jack Henry, we know we are better together. We value, respect, and protect the uniqueness each of us brings. Innovation flourishes by including all voices and makes our business - and our society - stronger. Jack Henry is an equal opportunity employer and we are committed to providing equal opportunity in all of our employment practices, including selection, hiring, performance management, promotion, transfer, compensation, benefits, education, training, social, and recreational activities to all persons regardless of race, religious creed, color, national origin, ancestry, physical disability, mental disability, genetic information, pregnancy, marital status, sex, gender, gender identity, gender expression, age, sexual orientation, and military and veteran status, or any other protected status protected by local, state or federal law.
No one will be subject to, and Jack Henry prohibits, any form of discipline, reprisal, intimidation, or retaliation for good faith reports or complaints of discrimination of any kind, pursuing any discrimination claim, or cooperating in related investigations.
Requests for full corporate job descriptions may be requested through the interview process at any time.
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See All 12 Application Support Engineer Jobs in Missouri
Find roles in Missouri that match your experience and apply in just a few clicks.
Find JobsApplication Support Engineer Jobs by City in Missouri
Where Missouri roles are concentrated, by current openings.
Application Support Engineer Job Market in Missouri
A snapshot from current Missouri openings, updated as new roles post.
Who's Hiring



Top Industries Hiring
- Technology & Software
- Electronics & Hardware
What Missouri Employers Look For
The qualifications that appear most often in application support engineer jobs across Missouri.
- Bachelor's degree in computer science, information systems, or a related technical field
- Hands-on experience troubleshooting enterprise applications such as ERP or CRM platforms
- Proficiency with SQL for querying databases and diagnosing application-layer data issues
- Familiarity with ITIL practices and ticketing systems like ServiceNow or Jira
- Strong written and verbal communication skills for coordinating with internal business teams
- Experience working in Agile or DevOps environments with version-controlled deployment pipelines
Application Support Engineer Jobs in Missouri: Frequently Asked Questions
How do you become a application support engineer in Missouri?
A bachelor's degree in computer science, information technology, or a related field is the standard entry point for application support engineer roles in Missouri. No state-issued license or registration is required for the role itself. Missouri employers, particularly in St. Louis financial services and Kansas City healthcare IT, typically look for candidates who have completed vendor certifications such as ITIL Foundation, Microsoft Azure, or ServiceNow CSA alongside their degree or equivalent hands-on coursework.
How much do application support engineers make in Missouri?
Application support engineers in Missouri earn a median of about $101,040 a year, based on May 2025 Bureau of Labor Statistics wage data, ranging from around $52,590 for the lowest 10% to over $165,360 for the top 10%. Pay rises with experience, specialty, and employer.
Which companies hire application support engineers in Missouri?
Missouri application support engineer roles are posted by Jack Henry & Associates, Sysintelli, and Bunzl and others right now, based on current listings on Migrate Mate as of September 2026. Missouri's concentration of financial technology firms in St. Louis and large health IT operations in Kansas City means demand stays consistent across both metro areas throughout the year.
Which Missouri cities have the most application support engineer jobs?
Kansas City, Springfield, and Monett are the Missouri cities with the most application support engineer openings. St. Louis leads because of its dense cluster of financial services firms, insurance companies, and regional headquarters that rely on enterprise application ecosystems, while Kansas City's growth in healthcare IT and logistics technology sustains steady demand there as well.
Are there remote application support engineer jobs in Missouri?
Yes, and more than most fields, since application support work is largely desk-based and conducted through remote access tools and ticketing systems. About 82% of application support engineer openings tied to Missouri are remote or hybrid as of September 2026, reflecting how naturally the role transfers to distributed teams. Fully remote positions tend to cluster around cloud application support and SaaS platform tiers rather than roles requiring on-site infrastructure access.
How can I get hired as a application support engineer in Missouri with little or no experience?
The most realistic entry path is a help desk analyst or IT support specialist role, which Missouri employers like Cerner, Mastercard, and regional healthcare systems use as a pipeline into application support teams. Completing an ITIL Foundation certification and building SQL query skills through a portfolio project signals readiness to hiring managers. Many St. Louis and Kansas City employers post associate-level or junior application support openings specifically targeting candidates transitioning from desktop support or business analyst assistant positions.
Where can I find and apply to application support engineer jobs in Missouri?
You can find and apply to application support engineer jobs in Missouri on Migrate Mate, which lists current Missouri openings. Search the roles available, identify the ones that fit your experience level and preferred location or work arrangement, and apply directly through each listing without any additional steps required on the platform.
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