Visually check for leaks during test and continually review test data to ensure results are within ... Assemble and connect products for testing, operate controls, and assist in conducting routine ...
Visually check for leaks during test and continually review test data to ensure results are within ... Assemble and connect products for testing, operate controls, and assist in conducting routine ...
U103 TESTER C TURBINES
Sunnyvale, CA · On-site
Visually check for leaks during test and continually review test data to ensure results are within ... Assemble and connect products for testing, operate controls, and assist in conducting routine ...
U103 TESTER C TURBINES
Sunnyvale, CA · On-site
Visually check for leaks during test and continually review test data to ensure results are within ... Assemble and connect products for testing, operate controls, and assist in conducting routine ...
U103 TESTER C TURBINES
Sunnyvale, CA · On-site
Visually check for leaks during test and continually review test data to ensure results are within ... Assemble and connect products for testing, operate controls, and assist in conducting routine ...
U103 TESTER C TURBINES
Sunnyvale, CA · On-site
Visually check for leaks during test and continually review test data to ensure results are within ... Assemble and connect products for testing, operate controls, and assist in conducting routine ...
Data Center Project Manager
Sunnyvale, CA · On-site
$125K - $130K/yr
Works to make sure proper operating procedures maintain the integrity and availability at the data center through drafting and updating documents, testing and compliance audits. This position reports ...
Quick apply
Data Center Project Manager
Sunnyvale, CA · On-site
$125K - $130K/yr
Works to make sure proper operating procedures maintain the integrity and availability at the data center through drafting and updating documents, testing and compliance audits. This position reports ...
Data Center Project Manager
San Luis Obispo, CA · On-site
$125K - $130K/yr
Works to make sure proper operating procedures maintain the integrity and availability at the data center through drafting and updating documents, testing and compliance audits. This position reports ...
Quick apply
Data Center Project Manager
San Luis Obispo, CA · On-site
$125K - $130K/yr
Works to make sure proper operating procedures maintain the integrity and availability at the data center through drafting and updating documents, testing and compliance audits. This position reports ...
As a Linguistic Lead Tester, you'll help bring high-quality Spanish (Spain) content to life and ... If you would like more information about how your data is processed, please contact us.
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As a Linguistic Lead Tester, you'll help bring high-quality Spanish (Spain) content to life and ... If you would like more information about how your data is processed, please contact us.
Manual Tester with ADB
Mountain View, CA · On-site
$35 - $40/hr
Maintain and update test documentation, test cases, and test data. * Perform smoke, regression, and exploratory testing . * Verify bug fixes and provide clear, reproducible bug reports. * Assist in ...
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Manual Tester with ADB
Mountain View, CA · On-site
$35 - $40/hr
Maintain and update test documentation, test cases, and test data. * Perform smoke, regression, and exploratory testing . * Verify bug fixes and provide clear, reproducible bug reports. * Assist in ...
Visually check for leaks during test and continually review test data to ensure results are within ... Assemble and connect products for testing, operate controls, and assist in conducting routine ...
Visually check for leaks during test and continually review test data to ensure results are within ... Assemble and connect products for testing, operate controls, and assist in conducting routine ...
Visually check for leaks during test and continually review test data to ensure results are within ... Assemble and connect products for testing, operate controls, and assist in conducting routine ...
Visually check for leaks during test and continually review test data to ensure results are within ... Assemble and connect products for testing, operate controls, and assist in conducting routine ...
Any candidate with Prior Intel Experienced in this area will be beneficial Experienced with Mechanical and environmental testing - Drop, Shock, Vibe etc Experienced with different bug data base ...
Any candidate with Prior Intel Experienced in this area will be beneficial Experienced with Mechanical and environmental testing - Drop, Shock, Vibe etc Experienced with different bug data base ...
Assembler/Tester B Full-time Irvine, CA, US Exclusive confidential search -- details shared with ... Record test results on data forms and operate basic electrical equipment and flow meters.
Assembler/Tester B Full-time Irvine, CA, US Exclusive confidential search -- details shared with ... Record test results on data forms and operate basic electrical equipment and flow meters.
Data Scientist at Tustin Recruiting Fullerton, CA
Fullerton, CA · On-site
$112 - $132/hr
Data Scientist job at Tustin Recruiting. Fullerton, CA. Hey there! If you're a data wizard with a ... Implement and manage A/B testing frameworks to validate model effectiveness. * Engage in both ...
Data Scientist at Tustin Recruiting Fullerton, CA
Fullerton, CA · On-site
$112 - $132/hr
Data Scientist job at Tustin Recruiting. Fullerton, CA. Hey there! If you're a data wizard with a ... Implement and manage A/B testing frameworks to validate model effectiveness. * Engage in both ...
Visually check for leaks during test and continually review test data to ensure results are within ... Assemble and connect products for testing, operate controls, and assist in conducting routine ...
Visually check for leaks during test and continually review test data to ensure results are within ... Assemble and connect products for testing, operate controls, and assist in conducting routine ...
Visually check for leaks during test and continually review test data to ensure results are within ... Assemble and connect products for testing, operate controls, and assist in conducting routine ...
Visually check for leaks during test and continually review test data to ensure results are within ... Assemble and connect products for testing, operate controls, and assist in conducting routine ...
QC Tester
Norwalk, CA · On-site
Records test data, applying statistical quality control procedures. Compiles and examines statistical data to determine and maintain quality and reliability. * Operate with testing instruments (e.g ...
QC Tester
Norwalk, CA · On-site
Records test data, applying statistical quality control procedures. Compiles and examines statistical data to determine and maintain quality and reliability. * Operate with testing instruments (e.g ...
Data Center Commissioning Lead (SJC)
San Jose, CA · On-site
$130/hr
About Prime Data Centers Prime Data Centers develops, acquires, and operates data centers for some ... System Testing & Validation * Lead commissioning efforts for mechanical, electrical, controls, and ...
Data Center Commissioning Lead (SJC)
San Jose, CA · On-site
$130/hr
About Prime Data Centers Prime Data Centers develops, acquires, and operates data centers for some ... System Testing & Validation * Lead commissioning efforts for mechanical, electrical, controls, and ...
Data Scientist
Oakland, CA · On-site
$175.35 - $214.32/hr
The role typically involves technologies such as SQL, Python, REST, machine learning, ab testing, data science.## Key Responsibilities* The Data Scientist at Earnest LLC in Oakland, CA will guide ...
Data Scientist
Oakland, CA · On-site
$175.35 - $214.32/hr
The role typically involves technologies such as SQL, Python, REST, machine learning, ab testing, data science.## Key Responsibilities* The Data Scientist at Earnest LLC in Oakland, CA will guide ...
Data Center Commissioning Lead (DFW)
North Highlands, CA · On-site
$130/hr
About Prime Data Centers Prime Data Centers develops, acquires, and operates data centers for some ... System Testing & Validation * Lead commissioning efforts for mechanical, electrical, controls, and ...
Data Center Commissioning Lead (DFW)
North Highlands, CA · On-site
$130/hr
About Prime Data Centers Prime Data Centers develops, acquires, and operates data centers for some ... System Testing & Validation * Lead commissioning efforts for mechanical, electrical, controls, and ...
Quality Assurance Engineer
Seal Beach, CA · On-site
$38 - $61/hr
Ensure testing aligns with banking regulations, data privacy, and security standards. Test Automation * Design, develop, and maintain automated test scripts for web and API applications. * Contribute ...
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Quality Assurance Engineer
Seal Beach, CA · On-site
$38 - $61/hr
Ensure testing aligns with banking regulations, data privacy, and security standards. Test Automation * Design, develop, and maintain automated test scripts for web and API applications. * Contribute ...
Assembler/Tester B
$14 - $16.41/hr
Assembler/Tester B Full-time Irvine, CA, US Exclusive confidential search -- details shared with ... Record test results and maintain required documentation and data forms. * Read and interpret ...
Assembler/Tester B
$14 - $16.41/hr
Assembler/Tester B Full-time Irvine, CA, US Exclusive confidential search -- details shared with ... Record test results and maintain required documentation and data forms. * Read and interpret ...
Data Tester information
See California salary details
$10.68 - $15.33
7% of jobs
$15.33 - $19.99
16% of jobs
$21.03 is the 25th percentile. Wages below this are outliers.
$19.99 - $24.65
9% of jobs
$24.65 - $29.31
3% of jobs
$29.31 - $33.97
10% of jobs
The median wage is $35.83 / hr.
$33.97 - $38.63
10% of jobs
$38.63 - $43.28
7% of jobs
$43.28 - $47.94
9% of jobs
$48.56 is the 75th percentile. Wages above this are outliers.
$47.94 - $52.60
16% of jobs
$52.60 - $57.26
6% of jobs
$57.26 - $61.92
5% of jobs
$10
$37
$61
How much do data tester jobs pay per hour?
What is a data tester?
A Data Tester is responsible for validating and ensuring the accuracy, quality, and integrity of data in databases, reports, or data-driven applications. They design and execute test cases, identify data anomalies, and work closely with data engineers and analysts to resolve issues. Their role ensures that data used for decision-making is accurate, consistent, and reliable.
What are the main challenges data testers typically face in their daily work?
Data Testers often encounter challenges related to dealing with large, complex datasets where inconsistencies or errors can be difficult to identify. They are also tasked with verifying data across multiple sources or migration systems, which requires a keen understanding of both business logic and data architecture. Close collaboration with data engineers, developers, and business analysts is common to resolve issues or clarify data requirements. Staying updated with evolving tools and methodologies is essential, so adaptability and continuous learning are important for long-term success in this role.
What are the key skills and qualifications needed to thrive in the data tester position, and why are they important?
To thrive as a Data Tester, you need a solid understanding of data validation, quality assurance processes, and proficiency in querying databases using languages like SQL, often backed by a degree in computer science or related fields. Familiarity with data testing tools such as Apache JMeter, Postman, or specific ETL testing frameworks, and certifications in software testing or data analytics are frequently required. Attention to detail, analytical thinking, and strong problem-solving skills are crucial soft skills for this role. These capabilities ensure the accuracy and reliability of data systems, directly supporting organizational decision-making and operational effectiveness.
How to be a data tester?

Northrop Grumman rating
8.2
Based on 361 frontline employees who took The Breakroom Quiz
88th of 538 rated manufacturers
Job description
PRIMARY FUNCTION:
Prepare and connect apparatus for tests and operate test facilities and controls to perform static tests on a variety of turbine and auxiliary products where methods, sequences and tooling are normally established. Work with and/or assist journey level testers as required. Qualify, secure, and maintain a security clearance for all tester functions.
TOOLS AND EQUIPMENT:
Steam generating facility and supporting auxiliary subsystems including Johnson Matthey SCR, demin system, air ejector, Hagan controls, water brake, test stands, tooling, fixtures, pumps, valves, component test equipment. Precision gauges such as pressure, temperature and speed indicators. Electric, flow, hydraulic and vibration recorders. Manual hydraulic and electric hand tools.
MATERIAL:
Turbines, gearboxes, oil sumps, forced draft flowers, heat exchangers, turbine generators, valves and control equipment, hardware, water, oil, sulfuric acid, salt, caustic soda, treatment chemicals, rust inhibitor, preservatives, test kits, paper, rags, tape.
DIRECTION OF OTHERS: Assist and/or direct support personnel assigned to help in the performance of the test department.
WORKING PROCEDURE:
THE FOLLOWING ARE THE USUAL MAJOR JOB DUTIES BUT THIS DESCRIPTION DOES NOT PRECLUDE THE PERFORMANCE OF OTHER DUTIES BY THE INCUMBENT, NOR THE QUESTION BEING RAISED ON THE PROPER RATE FOR THE ASSIGNMENT.
Perform the duties of Assembly Helper and in addition perform the following:
Receive work assignment from supervision and instruction from Test Engineer.
Read and follow safety regulations and procedures and MI package including drawings, change notices, operation sheets, specifications and work authorizations.
Position and mount apparatus on pedestals and stands, assemble and bolt together components, tests plates, adapters, fixtures, hoses, fittings and piping. Cut and install gaskets as necessary and connect specified steam, water, air and oil lines and gauges for static testing turbines and auxiliary components. Disassemble after testing is completed.
Start, operate and monitor test facilities such as pumps, valves, low pressure steam generating equipment and associated auxiliaries (feed water system, cooling water and condensate system, etc.) heat exchangers and water treatment units to maintain the power, steam, water and oil required to static test products.
Operate test stand controls to maintain specified pressures, temperatures, and flows to static test a variety of products. Visually check for leaks during test and continually review test data to ensure results are within the parameters of the specification and operating policies.
Start and operate pickling equipment to clean various castings, fabrications and parts.
Assemble and connect products for testing, operate controls, and assist in conducting routine dynamic tests of products under the direction of a higher-level tester.
Maintain inventory of instruments and gauges and have them calibrated at specified times.
Observe safe operating practices and maintain familiarity with emergency shutdown procedures.
Make proper time charge entries and record data as required.
Maintain tools, equipment and work area in a clean and orderly condition.
Perform other work of equal or lower classification as required.
BASIC QUALIFICATIONS:
High School Diploma or equivalent GED.
Experience with the operation of commercial and/or industrial fluid systems, such as fluid, hydraulic, steam, air, and Electrical Systems.
Minimum 3 years experience operating and monitor test facilities such as pumps, valves, low pressure steam generating equipment and associated auxiliaries (feed water system, cooling water, and condensate system, etc.) heat exchangers and water treatment units to maintain the power, steam, water, and oil required to static test product.
Minimum 2 years of experience adhering to OSHA safety requirements, regulations, procedures and LOTO (Lockout/Tagout).
Minimum 1 year of experience utilizing MS Outlook email, creating word documents, entering data excel spreadsheets.
Ability to obtain and maintain required U.S.Government Secret Clearance is required.
US Citizenship is required.
PREFERRED QUALIFICATIONS:
Current/active Stationary Operating Engineer license.
Minimum of 4 years of experience with steam plant operations either onboard a U.S. Navy vessel or within a commercial facility.
Active U.S.Government Secret Clearance .
Minimum of 4 years of experience troubleshooting and resolving large steam plant equipment.
#MPR
The application period for the job is estimated to be 20 days from the job posting date. However, this timeline may be shortened or extended depending on business needs and the availability of qualified candidates.Northrop Grumman is an Equal Opportunity Employer, making decisions without regard to race, color, religion, creed, sex, sexual orientation, gender identity, marital status, national origin, age, veteran status, disability, or any other protected class. For our complete EEO and pay transparency statement, please visit http://www.northropgrumman.com/EEO. U.S. Citizenship is required for all positions with a government clearance and certain other restricted positions.What Northrop Grumman employees say
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About Northrop Grumman
Sourced by ZipRecruiter
At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight across the Atlantic Ocean, to stealth bombers, to landing on the moon. We look for people who have bold new ideas, courage and a pioneering spirit to join forces to invent the future, and have fun along the way. Our culture thrives on intellectual curiosity, cognitive diversity and bringing your whole self to work - and we have an insatiable drive to do what others think is impossible.
Industry
Space research administration
Company size
10,000+ Employees
Headquarters location
Falls Church, VA, US
Year founded
1939