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Senior Test Engineer Jobs in Decatur, IL (NOW HIRING)

US Navy

Nuclear Engineer

Lincoln, IL

$96K - $115K/yr

... with senior civilian engineers, naval officers, and technical teams; high expectations for ... Achieving required test scores for your program, such as the Armed Services Vocational Aptitude ...

US Navy

Nuclear Engineer

Assumption, IL

$94K - $113K/yr

... with senior civilian engineers, naval officers, and technical teams; high expectations for ... Achieving required test scores for your program, such as the Armed Services Vocational Aptitude ...

US Navy

Nuclear Engineer

Macon, IL

$95K - $114K/yr

... with senior civilian engineers, naval officers, and technical teams; high expectations for ... Achieving required test scores for your program, such as the Armed Services Vocational Aptitude ...

US Navy

Nuclear Engineer

Illiopolis, IL

$95K - $114K/yr

... with senior civilian engineers, naval officers, and technical teams; high expectations for ... Achieving required test scores for your program, such as the Armed Services Vocational Aptitude ...

US Navy

Nuclear Engineer

Maroa, IL

$93K - $111K/yr

... with senior civilian engineers, naval officers, and technical teams; high expectations for ... Achieving required test scores for your program, such as the Armed Services Vocational Aptitude ...

US Navy

Nuclear Engineer

Argenta, IL

$95K - $113K/yr

... with senior civilian engineers, naval officers, and technical teams; high expectations for ... Achieving required test scores for your program, such as the Armed Services Vocational Aptitude ...

US Navy

Nuclear Engineer

Mansfield, IL

$92K - $110K/yr

... with senior civilian engineers, naval officers, and technical teams; high expectations for ... Achieving required test scores for your program, such as the Armed Services Vocational Aptitude ...

US Navy

Nuclear Engineer

Decatur, IL

$95K - $114K/yr

... with senior civilian engineers, naval officers, and technical teams; high expectations for ... Achieving required test scores for your program, such as the Armed Services Vocational Aptitude ...

US Navy

Oceanographer/Meteorologist

Maroa, IL

... senior, typically as mid-grade Lieutenants. Promotions to LTJG and LT occur at 2 and 4 years of ... Achieving required test scores on the Officer Aptitude Rating exam * Eligibility for a security ...

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All JobsTest Engineer JobsSenior Test Engineer JobsSenior Test Engineer Jobs in Decatur, IL

Senior Test Engineer information

See Decatur, IL salary details

$66.4K

$115K

$163.4K

How much do senior test engineer jobs pay per year?

As of Aug 10, 2026, the average yearly pay for senior test engineer in Decatur, IL is $114,957.00, according to ZipRecruiter salary data. Most workers in this role earn between $94,600.00 and $132,400.00 per year, depending on experience, location, and employer.

What is the difference between Senior Test Engineer vs QA Analyst?

AspectSenior Test EngineerQA Analyst
CredentialsBachelor's in Computer Science or related field; experience in testing; certifications like ISTQBBachelor's in IT, Computer Science, or related; testing experience; ISTQB certification often preferred
Work EnvironmentSoftware development teams; involved in test planning, automation, and executionQuality assurance teams; focuses on manual testing, documentation, and process improvement
Industry UsageUsed across software, tech, and IT industries for testing rolesCommon in software development, IT, and tech sectors for quality assurance

While both roles focus on software quality, Senior Test Engineers typically handle more complex testing tasks, automation, and test strategy, whereas QA Analysts often focus on manual testing, documentation, and process adherence. The Senior Test Engineer role usually requires more technical expertise and experience in automation tools.

How does a senior test engineer typically collaborate with development and product teams during the software release cycle?

As a Senior Test Engineer, you will work closely with software developers and product managers throughout the software release cycle. You'll participate in design and requirement reviews to identify potential quality issues early, help define testing strategies, and provide feedback on testability. Regular communication and collaboration are essential, as you'll often coordinate test plans, report on defects, and ensure that issues are resolved before release. This cross-functional teamwork not only helps deliver high-quality software but also broadens your understanding of the product and enhances your problem-solving skills.

How much does a senior test engineer earn?

A senior test engineer typically earns between $80,000 and $120,000 annually, depending on experience, location, and industry. They often have expertise in automation tools and testing frameworks, which can influence salary levels.

What are the key skills and qualifications needed to thrive as a senior test engineer, and why are they important?

To thrive as a Senior Test Engineer, you need advanced knowledge of software testing methodologies, test automation, and quality assurance principles, typically supported by a degree in computer science or a related field. Expertise with automation tools such as Selenium, JUnit, or TestNG, and familiarity with CI/CD systems like Jenkins are often required, as well as certifications like ISTQB. Strong analytical thinking, problem-solving abilities, and effective communication skills distinguish top performers in this role. These skills are crucial for ensuring software reliability, optimizing testing processes, and collaborating effectively with development teams.

What is a senior test engineer?

Senior Test Engineers are experienced professionals responsible for designing, implementing, and overseeing testing processes to ensure the quality and reliability of software products or systems. They develop test plans, create automated and manual test cases, and collaborate with developers and other stakeholders to identify and resolve issues. Their role often includes mentoring junior team members, improving testing strategies, and ensuring that products meet industry standards and customer requirements.
What are popular job titles related to Senior Test Engineer jobs in Decatur, IL? For Senior Test Engineer jobs in Decatur, IL, the most frequently searched job titles are:
What cities near Decatur, IL are hiring for Senior Test Engineer jobs? Cities near Decatur, IL with the most Senior Test Engineer job openings:
Senior Test Engineer jobs near you
Infographic showing various Senior Test Engineer job openings in Decatur, IL as of August 2026, with employment types broken down into 1% As Needed, 82% Full Time, 12% Part Time, 4% Contract, and 1% Nights. Highlights an 92% Physical, 1% Hybrid, and 7% Remote job distribution, with an average salary of $114,957 per year, or $55.3 per hour.

Senior Endpoint Engineer (R&D Specialist)

A1FED Inc

Texas, IL • Hybrid

$94K - $129K/yr

Full-time

Re-posted 14 days ago

Job description

Location: DHA locations in and around San Antonio, TX

Clearance Required: Public Trust (ADP/IT-II) or Tier 3 Investigation (NACLC) 


The Senior Endpoint Engineer/R&D Specialist is responsible for architecting, developing, and sustaining endpoint management and delivery solutions that meet DoD and DHA operational and security requirements. This includes designing compliant application packaging, security configurations, software deployments, and mobile device solutions across the hybrid DHA ecosystem. The engineer will also lead Tier 3/4 support efforts, drive endpoint automation and modernization initiatives, and provide technical leadership in support of RMF and Zero Trust alignment.


KEY RESPONSIBILITIES


Application Integration & Enterprise Management:

  • Engineer and deploy endpoint management solutions (MECM, Intune, etc.) for both virtual and physical environments.
  • Package, test, and configure baseline applications and images for DHA endpoints.
  • Architect endpoint delivery frameworks to support centralized provisioning, patching, monitoring, and sustainment of services across hybrid (on-prem/cloud/SaaS) environments.
  • Engineer migration strategies from MECM to Intune and develop modern endpoint reporting capabilities.

Endpoint & Identity Security:

  • Validate endpoint compliance with DISA STIGs, DoDI 8510.01 (RMF), and NIST cybersecurity standards.
  • Conduct risk assessments and apply IA controls across all application and OS lifecycle stages.
  • Engineer and maintain endpoint configurations supporting Zero Trust, encryption, data-at-rest (DAR), and continuous monitoring.
  • Maintain artifacts in eMASS, including POA&Ms, risk assessments, and continuous monitoring documentation.

Desktop & Endpoint Engineering:

  • Build and maintain desktop OS images and standard software configurations for enterprise deployment.
  • Engineer solutions supporting task sequences, group policies, and profile/data management.
  • Modernize legacy configurations and support cloud-managed endpoints for improved user experience and performance.
  • Validate application compatibility and implement endpoint enhancements using industry best practices.

Mobile Engineering:

  • Design and implement mobile device provisioning, OS/firmware upgrades, and security configurations.
  • Develop transition plans for migrating MDM platforms while preserving user experience and enterprise controls.

Software Design & System Integration:

  • Research and develop system-level software solutions, including embedded systems and distribution frameworks.
  • Formulate operational specs and conduct in-depth requirement analyses to improve endpoint architectures.

Application Packaging & Automation:

  • Engineer, script, and deliver application packages using enterprise deployment tools.
  • Test application delivery using hypervisors and simulate endpoint software combinations.
  • Ensure compliance with DISA/NIST STIGs in application packaging and configuration management.
  • Maintain application baselines and automate patching and updates.

Preferred Tools & Technologies:

  • Microsoft MECM (SCCM), Intune, MDT, PowerShell
  • Windows Server OS, Windows 10/11
  • Hyper-V, Azure, Entra ID, GPO
  • ActivClient, eMASS, DISA STIG Viewer
  • SCAP Compliance Checker, NIST 800-series
  • Application packaging tools (AdminStudio, WiseScript, etc.)


Education & Certification Requirements (per DoD 8140 Qualification Matrices)

1) Microsoft Certified: Cyber Security Architect Expert or Azure Solutions Architect Expert

2) Any of the following...

  • Academic Education: Bachelor's degree in information technology, Cybersecurity, or a related discipline.
  • OR Baseline: GCLD or CCE or CASP+ or CEH or GLSC or CISSP


Employment Type: FULL_TIME

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