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Jr Software Test Engineer Jobs in Collinsville, IL

Centuria

Test Engineer

Scott Air Force Base, IL · On-site

Test Engineer Location: Scott AFB, IL (100% onsite) Program: HQ CCC Clearance: Secret Company ... Assess software products for supportability, operability, compatibility and security to ensure the ...

Leidos

Senior Test Engineer

East Saint Louis, IL · On-site

$107K - $195K/yr

As a Senior Test Engineer, you will play a key role in ensuring the delivery of reliable, secure ... Collaborate daily with software engineers, product managers, system engineers, and Scrum Masters to ...

Leidos

Senior Test Engineer

Bridgeton, MO · On-site

$107K - $195K/yr

As a Senior Test Engineer, you will play a key role in ensuring the delivery of reliable, secure ... Collaborate daily with software engineers, product managers, system engineers, and Scrum Masters to ...

Leidos

Senior Test Engineer

Columbia, IL · On-site

$107K - $195K/yr

As a Senior Test Engineer, you will play a key role in ensuring the delivery of reliable, secure ... Collaborate daily with software engineers, product managers, system engineers, and Scrum Masters to ...

Leidos

Senior Test Engineer

Glen Carbon, IL · On-site

$107K - $195K/yr

As a Senior Test Engineer, you will play a key role in ensuring the delivery of reliable, secure ... Collaborate daily with software engineers, product managers, system engineers, and Scrum Masters to ...

Leidos

Senior Test Engineer

Roxana, IL · On-site

$107K - $195K/yr

As a Senior Test Engineer, you will play a key role in ensuring the delivery of reliable, secure ... Collaborate daily with software engineers, product managers, system engineers, and Scrum Masters to ...

Leidos

Senior Test Engineer

Maryville, IL · On-site

$107K - $195K/yr

As a Senior Test Engineer, you will play a key role in ensuring the delivery of reliable, secure ... Collaborate daily with software engineers, product managers, system engineers, and Scrum Masters to ...

Leidos

Senior Test Engineer

Dupo, IL · On-site

$107K - $195K/yr

As a Senior Test Engineer, you will play a key role in ensuring the delivery of reliable, secure ... Collaborate daily with software engineers, product managers, system engineers, and Scrum Masters to ...

Leidos

Senior Test Engineer

Edwardsville, IL · On-site

$107K - $195K/yr

As a Senior Test Engineer, you will play a key role in ensuring the delivery of reliable, secure ... Collaborate daily with software engineers, product managers, system engineers, and Scrum Masters to ...

Leidos

Senior Test Engineer

Florissant, MO · On-site

$107K - $195K/yr

As a Senior Test Engineer, you will play a key role in ensuring the delivery of reliable, secure ... Collaborate daily with software engineers, product managers, system engineers, and Scrum Masters to ...

Leidos

Senior Test Engineer

Belleville, IL · On-site

$107K - $195K/yr

As a Senior Test Engineer, you will play a key role in ensuring the delivery of reliable, secure ... Collaborate daily with software engineers, product managers, system engineers, and Scrum Masters to ...

Leidos

Senior Test Engineer

Saint Louis, MO · On-site

$107K - $195K/yr

As a Senior Test Engineer, you will play a key role in ensuring the delivery of reliable, secure ... Collaborate daily with software engineers, product managers, system engineers, and Scrum Masters to ...

Leidos

Senior Test Engineer

Wood River, IL · On-site

$107K - $195K/yr

As a Senior Test Engineer, you will play a key role in ensuring the delivery of reliable, secure ... Collaborate daily with software engineers, product managers, system engineers, and Scrum Masters to ...

Leidos

Senior Test Engineer

South Roxana, IL · On-site

$107K - $195K/yr

As a Senior Test Engineer, you will play a key role in ensuring the delivery of reliable, secure ... Collaborate daily with software engineers, product managers, system engineers, and Scrum Masters to ...

Leidos

Senior Test Engineer

Fairview Heights, IL · On-site

$107K - $195K/yr

As a Senior Test Engineer, you will play a key role in ensuring the delivery of reliable, secure ... Collaborate daily with software engineers, product managers, system engineers, and Scrum Masters to ...

Leidos

Senior Test Engineer

Saint Ann, MO · On-site

$107K - $195K/yr

As a Senior Test Engineer, you will play a key role in ensuring the delivery of reliable, secure ... Collaborate daily with software engineers, product managers, system engineers, and Scrum Masters to ...

Leidos

Senior Test Engineer

Saint Louis, MO · On-site

$107K - $195K/yr

As a Senior Test Engineer, you will play a key role in ensuring the delivery of reliable, secure ... Collaborate daily with software engineers, product managers, system engineers, and Scrum Masters to ...

Leidos

Senior Test Engineer

Collinsville, IL · On-site

$107K - $195K/yr

As a Senior Test Engineer, you will play a key role in ensuring the delivery of reliable, secure ... Collaborate daily with software engineers, product managers, system engineers, and Scrum Masters to ...

Leidos

Senior Test Engineer

Hazelwood, MO · On-site

$107K - $195K/yr

As a Senior Test Engineer, you will play a key role in ensuring the delivery of reliable, secure ... Collaborate daily with software engineers, product managers, system engineers, and Scrum Masters to ...

Leidos

Senior Test Engineer

Caseyville, IL · On-site

$107K - $195K/yr

As a Senior Test Engineer, you will play a key role in ensuring the delivery of reliable, secure ... Collaborate daily with software engineers, product managers, system engineers, and Scrum Masters to ...

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Showing results 21-40

All JobsJr Software Test Engineer JobsJr Software Test Engineer Jobs in Collinsville, IL

Jr Software Test Engineer information

See Collinsville, IL salary details

$43.1K

$87.6K

$131.6K

How much do jr software test engineer jobs pay per year?

As of Aug 20, 2026, the average yearly pay for jr software test engineer in Collinsville, IL is $87,638.00, according to ZipRecruiter salary data. Most workers in this role earn between $67,700.00 and $88,500.00 per year, depending on experience, location, and employer.

What is the difference between Jr Software Test Engineer vs Software Test Engineer?

AspectJr Software Test EngineerSoftware Test Engineer
Required CredentialsAssociate degree or relevant certification, basic testing knowledgeBachelor's degree in CS or related field, more experience
Work EnvironmentEntry-level testing teams, supervised tasksMore autonomous testing roles, complex projects
Employer & Industry UsageStartups, IT companies, software firmsEstablished companies, larger software development teams
Search & Comparison IntentEntry-level testing roles, career progressionMid-level testing positions, skill enhancement

The main difference between a Jr Software Test Engineer and a Software Test Engineer lies in experience, responsibilities, and independence. Jr Software Test Engineers are typically entry-level, focusing on basic testing tasks under supervision, while Software Test Engineers handle more complex testing activities with greater autonomy. Both roles are essential in software development, with the Jr role serving as a stepping stone to more advanced testing positions.

What job categories do people searching Jr Software Test Engineer jobs in Collinsville, IL look for?

The top searched job categories for Jr Software Test Engineer jobs in Collinsville, IL are:

What cities near Collinsville, IL are hiring for Jr Software Test Engineer jobs?

Cities near Collinsville, IL with the most Jr Software Test Engineer job openings:

Jr Software Test Engineer jobs near you
Infographic showing various Jr Software Test Engineer job openings in Collinsville, IL as of August 2026, with employment types broken down into 88% Full Time, 8% Part Time, and 4% Contract. Highlights an 88% Physical, 3% Hybrid, and 9% Remote job distribution, with an average salary of $87,638 per year, or $42.1 per hour.

Test Engineer

Centuria

Scott Air Force Base, IL • On-site

Full-time

Posted 7 days ago

Job description

Job Title: Test Engineer

Location: Scott AFB, IL (100% onsite)

Program: HQ CCC

Clearance: Secret

Company/ Program Description:      

Centuria, a Service-Disabled Veteran-Owned Small Business (SDVOSB), has been delivering IT, Engineering, and Scientific solutions to the Federal Government since 2002. During our two decades of service we have earned the trust and respect of our government clients for the simple reason that we have great people who are experts in their fields and take pride and ownership in everything they do.  
  
The Washington Post has recognized Centuria Corporation as one of the top workplaces in the DC Metro area for 2026. This award celebrates nationally recognized companies that make the world a better place to work together by prioritizing a people-centered culture and giving employees a voice. The Top Workplaces USA award is based entirely on feedback from an employee engagement survey completed by the employees of participating workplaces. Centuria is honored to have been awarded this distinction.   

 

Job Responsibilities:

  • Assess software products for supportability, operability, compatibility and security to ensure the software products present a low risk to the AFNet and SIPRNet and placement on the AF Evaluated Products List (AF EPL). The evaluation shall consist of but is not limited to the below. 
  • Review AF customer certification requests via the Application Request Worksheet (ARW). Review ARW for completeness to include software documentation and add each new request into the AF EPL SharePoint site. The review shall include items of functionality, supportability, operability, compatibility, and security. 
  • Provide feedback to the AF customer and assist customers throughout the software certification process using the AF EPL SharePoint site. 
  • Review the software product installation documentation. Ready the test environment for software product installation on the latest AF Standard Desktop Configuration, DoD Server Core Configuration, web or mobile hosting environment. 
  • Perform the software product installation and conduct assessment tests that shall at a minimum include supportability, operability, compatibility and security of the installed software product. Conduct assessment tests in the C2Net Test Environment or other networking environments. Analyze results and present findings in a Certification Memo that identifies any found vulnerabilities and any possible mitigation. Should the software product have any identified immitigable vulnerabilities, will then coordinate with the software product sponsor to determine if the vendor has a possible mitigation. 
  • Provide the Certification Memo and test results to HQ CCC for submission to the AF Security Control Assessor for certification and inclusion in the AF EPL. Use the AF EPL SharePoint site to monitor and update the status of each certification request through each phase of the software certification process and provide metrics to HQ CCC. 
  • Elevate unresolvable course-of-action mitigation to HQ CCC government representatives for resolution. 

 

Job Requirements:

  • Must be local to Scott AFB.
  • 3+ years of technical experience as a client support technician, help desk specialist, system administrator, software test evaluator, or other related activity. 
  • Active Secret security clearance.
  • DoD 8570.01-M IAT Level II certification. (Security +).

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.