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Systems Tester Jobs (NOW HIRING)

OWL Services

Petroleum Systems Tester II

Kansas City, MO · On-site

$24.19 - $34.87/hr

Petroleum Systems Tester II Job Summary: Perform several duties pertaining to fuel systems integrity testing. Primarily completes petroleum support work orders and jobs at retail, commercial and ...

OWL Services

Petroleum Systems Tester II

Wichita, KS · On-site

$24.19 - $34.87/hr

Petroleum Systems Tester II Job Summary: Perform several duties pertaining to fuel systems integrity testing. Primarily completes petroleum support work orders and jobs at retail, commercial and ...

OWL Services

Petroleum Systems Tester II

Lincoln, NE · On-site

$24.19 - $34.87/hr

Petroleum Systems Tester II Job Summary: Perform several duties pertaining to fuel systems integrity testing. Primarily completes petroleum support work orders and jobs at retail, commercial and ...

OWL Services

Petroleum Systems Tester II

Fort Worth, TX · On-site

$29.50 - $32.19/hr

Performs several duties pertaining to fuel systems integrity testing. Primarily completes petroleum support work orders and jobs at retail, commercial and private fueling facilities. Shares results ...

OWL Services

Petroleum Systems Tester II

Des Moines, IA · On-site

$24.19 - $34.87/hr

Petroleum Systems Tester II Job Summary: Perform several duties pertaining to fuel systems integrity testing. Primarily completes petroleum support work orders and jobs at retail, commercial and ...

OWL Services

Petroleum Systems Tester II

Oklahoma City, OK · On-site

$29.50 - $32.19/hr

Performs several duties pertaining to fuel systems integrity testing. Primarily completes petroleum support work orders and jobs at retail, commercial and private fueling facilities. Shares results ...

SA Technologies Inc.

IT Tester

Richardson, TX

Working knowledge of testing fault tolerance Telecommunications BSS/OSS systems experience a plus NGOSS/SID knowledge a plus Strong verbal and written communication skills Excellent organizational ...

SA Technologies Inc.

IT Tester

Richardson, TX · On-site

Working knowledge of testing fault tolerance Telecommunications BSS/OSS systems experience a plus NGOSS/SID knowledge a plus Strong verbal and written communication skills Excellent organizational ...

Accenture

API Postman Tester - 6237166

Arlington, VA · On-site

Support testing in environments involving multiple integrated systems and services Basic Qualifications: * Minimum of 5 Years hands-on experience with Postman, including the ability to create ...

Accenture

API Postman Tester - 6237166

Arlington, VA · On-site +1

Support testing in environments involving multiple integrated systems and services Basic Qualifications: * Minimum of 5 Years hands-on experience with Postman, including the ability to create ...

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How much do systems tester jobs pay per hour?

As of Jun 8, 2026, the average hourly pay for systems tester in the United States is $38.49, according to ZipRecruiter salary data. Most workers in this role earn between $24.52 and $50.24 per hour, depending on experience, location, and employer.

What are systems testers?

Systems testers are professionals who evaluate software or hardware systems to ensure they function as intended and meet specified requirements. They design and execute test cases, identify bugs, and work closely with developers to resolve issues. Their work helps maintain the quality and reliability of technology solutions before they are released to users. Systems testers may focus on functional, performance, security, or integration testing depending on the project needs.

What is the difference between Systems Tester vs Software Tester?

AspectSystems TesterSoftware Tester
Primary FocusTesting entire systems, including hardware, software, and integration pointsTesting specific software applications or modules
Required SkillsKnowledge of hardware, networking, and software testingStrong software testing methodologies and programming basics
Work EnvironmentOften in environments with both hardware and software componentsPrimarily in software development and testing labs
CertificationsISTQB, ISTQB Advanced, or similarISTQB, Certified Software Tester (CSTE), or similar

Systems Testers focus on testing entire systems, including hardware and software integration, while Software Testers concentrate on testing specific software applications. Both roles require similar certifications and work in related environments, but their scope and focus differ significantly.

What are some typical challenges systems testers face when validating complex software systems?

Systems testers often encounter challenges such as unclear or incomplete requirements, rapidly evolving codebases, and integration issues between different software modules. Testing in environments that closely mimic production can also be difficult, especially when dealing with large-scale or distributed systems. Successful testers collaborate closely with developers, business analysts, and other stakeholders to clarify expectations and ensure comprehensive test coverage, while continually updating test cases to reflect system changes.

What are the key skills and qualifications needed to thrive as a Systems Tester, and why are they important?

To thrive as a Systems Tester, you need a solid understanding of software testing methodologies, quality assurance processes, and the ability to analyze system requirements, often supported by a degree in computer science or a related field. Familiarity with automated testing tools (like Selenium or JUnit), bug tracking systems, and relevant certifications such as ISTQB are typically required. Strong attention to detail, analytical thinking, and effective communication help Systems Testers identify issues and collaborate with developers. These skills are essential for ensuring software reliability, maintaining high-quality standards, and delivering robust systems to end-users.
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Systems Tester jobs near you
Infographic showing various Systems Tester job openings in the United States as of May 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $80,065 per year, or $38.5 per hour.

Senior Specialist, Systems Engineer - User Acceptance Tester

L3HHCM20

Springfield, VA

Other

Posted 11 days ago

Job description

Job Title: Senior Specialist, Systems Engineer - User Acceptance Tester
Job Code: 38609
Job Location: Springfield, VA (100% Onsite)
Work Schedule:  5/8 Monday-Friday

Job Description:

L3Harris Technologies currently has an opening for a User Acceptance Tester with expertise in Test and Integration for an important National Security Program.

The successful candidate will support a high performing team of Government and Contractor professionals by testing software releases to ensure they function correctly, documenting failed test cases, and documenting any changes or updates needed to existing procedures.  This role is critical in maintaining the integrity and performance of our software products. 

Essential Functions: 

  • Design, develop, and manage test cases, including traceability to requirements, user stories, etc.
  • Execute software testing events using industry-accepted test tools.
  • Participate in User Acceptance Testing (UAT) and Government Acceptance Testing (GGAT) exercises.
  • Document and report any bugs, issues, discrepancies, or failed test cases found during testing government defect tracking tool.
  • Develop/deliver test reports as well as present finding to project stakeholders.
  • Able to independently develop and precisely follow test scripts with attention to detail, document findings.
  • Use strong written and verbal communication skills, with experience updating senior leadership.
  • Able to work independently with minimum supervision.

Qualifications:

  • Bachelor's Degree and minimum 6 years of prior relevant experience. Graduate Degree and a minimum of 4 years prior related experience. In lieu of a degree, minimum of 10 years of prior related experience.
  • Active Top Secret/SCI with CI Polygraph
  • 5+ years of software integration and test experience with a focus on user acceptance testing (UAT).
  • Experience developing and executing manual and automated software tests.
  • Experience using industry-accepted test automation tools, such as Test Complete or Selenium.
  • Experience using industry-accepted requirements repository and defect tracking tools (ex. Backlog, Bugzilla, Jira, etc.)

Preferred Additional Skills:

  • Knowledge of NRO organization and operational missions.
  • Relevant certification or coursework (e.g., ISTQB Certified Tester - Acceptance Testing (CT-AcT).

Apply