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Test Engineer Iii Jobs (NOW HIRING)

Mercury Systems is seeking a Test Engineer III to lead test efforts in developing and executing server systems for mission critical aerospace and defense applications. This role plays a pivotal part ...

... 3+ years' experience; or a PhD without experience; or equivalent work experience. * Experienced with Python programming language for automating test scripts, tracking metrics, and interfacing with ...

Test Engineer 3

Annapolis, MD · On-site

$135K - $185K/yr

The Level 3 Test Engineer shall possess the following capabilities: * Assist with any or all of the Level 1 tasks as constrained by technical training and previous testing experience. * Conduct ...

Test Engineer III

Chantilly, VA · On-site

$126K - $180K/yr

As a mid level Test Engineer, you will independently plan and execute testing activities for ... Bachelor's degree in a STEM field with 3-6 years of relevant experience, or an equivalent ...

The company is seeking a Mid-Level Test Engineer to plan and execute testing activities for ... Required : • Bachelor's degree in a STEM field with 3-6 years of relevant experience, or an ...

Work with the engineering team during the feature design and implementation phases to develop: • Test methodology (designing the test approach) to test the feature end-to-end. • Write Test and ...

Purpose Test Engineer shall be responsible for the evaluation of systems and or features, as well as developing and maintaining evaluation methods. Test Engineer shall manage and execute test ...

Test Engineer III

Solon, OH · On-site

$90K - $120K/yr

... Accountability 3. Be able to explain key concepts of the Quality Policy, Quality Goals, and ... Interface with Manufacturing Engineering to align test time, process flow, and station ...

Artisan Electronics, Inc. is seeking Test Development Engineers to join our diverse, team-oriented company that is customer focused and employee driven. The selected candidate will join our team of ...

Test Engineer 3

Annapolis Junction, MD · On-site

$62.53 - $112.01/hr

We are seeking a Senior Test Automation Engineer to design, build, and maintain automated test solutions across both back-end services (REST APIs) and web user interfaces. This role requires strong ...

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Test Engineer Iii information

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How much do test engineer iii jobs pay per hour?

As of Jul 22, 2026, the average hourly pay for test engineer iii in the United States is $44.24, according to ZipRecruiter salary data. Most workers in this role earn between $33.41 and $52.40 per hour, depending on experience, location, and employer.

What does a Test Engineer III do?

A Test Engineer III is a senior-level professional responsible for designing, developing, and executing tests to ensure the quality and functionality of products or systems. They often lead testing projects, create and maintain test plans, analyze results, and collaborate with development teams to resolve issues. Additionally, they may mentor junior engineers, contribute to process improvements, and ensure compliance with industry standards. Their expertise helps deliver reliable and high-quality products to customers.

What engineer makes $500,000 a year?

While most test engineers, including senior or lead roles, do not typically earn $500,000 annually, some highly specialized or executive-level engineers in industries like technology or aerospace can reach or exceed this level through bonuses, stock options, and profit sharing. Such compensation is rare and usually associated with senior management or executive positions rather than standard engineering roles.

What is test engineer 3?

A Test Engineer III is a senior-level quality assurance professional responsible for designing, developing, and executing complex test plans to ensure product functionality and reliability. They often lead testing efforts, analyze test results, and collaborate with development teams, typically requiring advanced knowledge of testing tools, scripting, and industry standards. This role may also involve mentoring junior testers and improving testing processes.

What are the key skills and qualifications needed to thrive as a Test Engineer III, and why are they important?

To thrive as a Test Engineer III, you need a solid background in software testing, test case development, and quality assurance processes, typically supported by a relevant degree and experience with multiple testing methodologies. Familiarity with automated testing tools (such as Selenium or JUnit), bug tracking systems, and scripting languages is commonly required, and certifications like ISTQB can be advantageous. Strong analytical thinking, problem-solving skills, and effective communication enable you to identify issues efficiently and collaborate with development teams. These competencies are vital for ensuring product reliability, accelerating release cycles, and maintaining high software quality standards.

What is L1, L2, L3, and L4 engineer?

In engineering roles, L1, L2, L3, and L4 typically refer to different levels of seniority and experience, with L1 being entry-level and L4 representing senior or lead positions. For a Test Engineer III, this classification helps define responsibilities, skill requirements, and career progression within the organization, often involving increasing expertise in testing methodologies, tools, and automation. These levels guide hiring, training, and performance expectations in technical environments.

How does a Test Engineer III typically collaborate with cross-functional teams during product development?

As a Test Engineer III, you will frequently work alongside software developers, product managers, and quality assurance teams to ensure comprehensive testing coverage and product reliability. Collaboration often involves participating in design and requirement reviews, developing test plans based on evolving specifications, and providing feedback on potential risks or improvements. Your expertise will be key in mentoring junior testers and communicating findings to both technical and non-technical stakeholders, ensuring that issues are addressed efficiently throughout the development cycle.

What engineers make $300,000 a year?

Senior engineers in specialized fields such as software engineering, petroleum engineering, and aerospace engineering can earn $300,000 or more annually, especially with extensive experience, advanced skills, and in high-demand industries. Executive-level engineering roles or those with significant managerial responsibilities may also reach or exceed this salary level.
More about Test Engineer Iii jobs
Infographic showing various Test Engineer Iii job openings in the United States as of July 2026, with employment types broken down into 96% Full Time, 1% Part Time, and 3% Contract. Highlights an 87% Physical, 5% Hybrid, and 8% Remote job distribution, with an average salary of $92,027 per year, or $44.2 per hour.
NISSC 3 Test Engineer III (DevSecOps Support)

NISSC 3 Test Engineer III (DevSecOps Support)

AMERICAN SYSTEMS

Colorado Springs, CO

$116K - $194K/yr

Full-time

Medical, Retirement, PTO

Posted 22 days ago


Job description

AMERICAN SYSTEMS is seeking our next Test Engineer III (DevSecOps Support) !!!! 

AMERICAN SYSTEMS is seeking a Test Engineer III (DevSecOps Support)to support the NISSC 3 program in Colorado Springs. The Test Engineer III will develop and execute comprehensive test plans and procedures for system verification, validation, and operational acceptance, while also applying strong systems, virtualization, security, and database experience in a DevSecOps environment. This role collaborates closely with software developers, QA personnel, system administrators, and cybersecurity staff to ensure system functionality, reliability, and compliance.


• Develop test plans, test scripts, and test procedures for system verification, validation, and operational acceptance in accordance with program and contractual requirements.
• Plan, develop, and execute integration, regression, and acceptance testing for system updates, upgrades, and deployments in a DevSecOps environment.
• Conduct functional and integration tests; document and analyze results; support defect tracking, triage, and remediation activities.
• Produce and review traceable test plans and test cases, ensuring requirements-to-test traceability and clear documentation of expected results.
• Configure and manage test environments, including virtualized, networked, and database components, to accurately reflect operational configurations.
• Coordinate deficiency tracking and reporting, collaborating with development, QA, system administration, and cybersecurity teams to resolve issues and verify fixes.
• Deliver verification and validation evidence to demonstrate operational readiness and support formal system acceptance.
• Apply experience in software and hardware integration engineering and hardware Level 1 troubleshooting to support test execution and issue resolution.
• Support configuration management practices and tools to ensure consistent, repeatable test baselines and accurate configuration documentation.


7–10 years of relevant experience in test engineering, software/system verification and validation, or DevSecOps support in DoD or similar mission-critical environments.
• Experience performing software and hardware integration engineering and hardware Level 1 troubleshooting.
• 5–7 years of System Administration experience, including work in virtualized and/or enterprise environments.
• 10+ years of Database Administration experience, including ADABAS database experience.
• At least 5 years of experience with Dell VxRail deployment and support.
• Skilled in configuration management and vSphere/vCenter administration for managing and supporting test environments.
• Experience performing Information System Security Officer (ISSO) tasks, including ensuring compliance with STIG checklists and vulnerability scan mitigation/remediation using Assured Compliance Assessment Solution (ACAS).
• Skilled in Optical Media Tracking and disk cloning operations using Logicube drive cloners.
• Demonstrated ability to develop traceable test plans, configure complex test environments, and coordinate cross-functional defect tracking and reporting.
• Strong written and verbal communication skills, including preparation of test documentation, deficiency reports, and validation/verification evidence.

• Bachelor’s degree in Information Technology, Cybersecurity, Computer Science, Information Systems, Data Science, Software Engineering, or a closely related field,
OR Equivalent DoD/Military training in software testing, systems engineering, system administration, or a related technical discipline.

• Minimum: Active Secret clearance with eligibility to obtain TS/SCI.

• Holds Security+ certification.
• Holds VMware Certified Technical Associate (VCTA) and VMware Certified Professional (VCP) certifications.
• Holds a DoD 8140 qualifying certification; one or more of the following (or equivalent) is required/preferred:
– CEH
– CFR
– Cloud+
– GSEC
– PenTest+
– SSCP

Notice of Anticipated Employment Opportunities
These positions are being posted in anticipation of future employment opportunities, which may become available beginning around June 2026. Actual hiring and start dates will depend on contract award, organizational needs and other factors. Candidates may be considered for these or similar positions as opportunities arise.


AMERICAN SYSTEMS is committed to pay transparency for our applicants and employee-owners. The salary range for this position is USD $116,200.00/Yr. - USD $194,000.00/Yr. Actual compensation will be determined based on several factors permitted by law. AMERICAN SYSTEMS provides for the welfare of its employees and their dependents through a comprehensive benefits program by offering healthcare benefits, paid leave, retirement plans, insurance programs, and education and training assistance.
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