Application Engineer

Application Engineer TEKsystems $105,000.00 - $130,000.00 / yr May 13, 2026

• Description
• TEKsystems is looking for an application support analyst that will be responsible for the maintenance, support, and operations of one of our clients enterprise applications.

The application support engineer is responsible for diagnosing and resolving application issues to ensure optimal performance and usability of the various systems users and providing root cause analysis with recommendations for improvements. This support engineer is accountable for performing maintenances operations tasks including monthly, quarterly or annual ones. Programming and debugging will be required in order to implement application enhancements, develop queries/reports of varying complexity and to troubleshoot and fix programmatic issues.

• Skills
• Sql, C#, Python, Development, Software development, azure, React, Application support
• Job Type & Location
• This is a Permanent position based out of Oakbrook Terrace, IL.
• Pay and Benefits
• The pay range for this position is $105000.00 - $130000.00/yr. to be discussed upon offer
• Workplace Type
• This is a hybrid position in Oakbrook Terrace,IL.
• Application Deadline
• This position is anticipated to close on May 15, 2026.

About TEKsystems We're partners in transformation. We help clients activate ideas and solutions to take advantage of a new world of opportunity. We are a team of 80,000 strong, working with over 6,000 clients, including 80% of the Fortune 500, across North America, Europe and Asia. As an industry leader in Full-Stack Technology Services, Talent Services, and real-world application, we work with progressive leaders to drive change. That's the power of true partnership. TEKsystems is an Allegis Group company. The company is an equal opportunity employer and will consider all applications without regards to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law. About TEKsystems and TEKsystems Global Services We're a leading provider of business and technology services. We accelerate business transformation for our customers. Our expertise in strategy, design, execution and operations unlocks business value through a range of solutions. We're a team of 80,000 strong, working with over 6,000 customers, including 80% of the Fortune 500 across North America, Europe and Asia, who partner with us for our scale, full-stack capabilities and speed. We're strategic thinkers, hands-on collaborators, helping customers capitalize on change and master the momentum of technology. We're building tomorrow by delivering business outcomes and making positive impacts in our global communities. TEKsystems and TEKsystems Global Services are Allegis Group companies. Learn more at TEKsystems.com. The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

• San Francisco Fair Chance Ordinance:

• Pursuant to the San Francisco Fair Chance Ordinance, for all positions located in the city and county of San Francisco, we will consider for employment qualified applicants with arrest and conviction records.

• Massachusetts Lie Detector:

• It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.
• Use of Artificial Intelligence (AI):
• We may use Artificial Intelligence (AI) to support parts of our hiring process, including sourcing, screening, and evaluating candidates.

AI helps assess applications and qualifications, but final decisions are made by our hiring team. By applying, you acknowledge and agree that your application may be reviewed using AI tools.