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Between $31.00 and
$40.00
Per Hour DOE (Depends on Experience) Lab Field Test Technician
TWINING LABORATORIES OF SO. CAL.
Occupation:
Construction Laborers
Location:
Fountain Valley, CA - 92708
Job Type:
Regular, Full Time (30 Hours or More), Permanent Employment
Posted:
06/03/2026
Positions available: 1
Source:
CalJOBS
Web Site:
CalJOBS
Onsite /
Remote:
Work onsite all of the time
Updated:
06/04/2026
Expires:
05/06/2027
Job #: 19855475
Job Requirements and Properties
Help for Job Requirements and Properties. Opens a new window. Work Onsite
Full Time Education
High School Diploma or Equivalent Experience
12 Month(s) CDL
Required Schedule
Full Time Job Type
Regular Duration
Permanent Employment Benefits
Job Description
Help for Job Description. Opens a new window. Twining, an innovative engineering, testing, and inspection company with over 100 years of history, is seeking a Lead Field Test Technician to support specialized field testing and inspection services, including building enclosure, fenestration, waterproofing, roofing, air and water infiltration, anchor testing, and other project-specific testing scopes. This position requires strong technical skills, field leadership, clear communication, and a commitment to quality and safety.
Responsibilities:
Perform and lead field testing and inspection services on active construction and existing building projects
Conduct building enclosure, fenestration, waterproofing, roofing, and specialized field-testing services
Perform water and air infiltration, mock-up, whole building air leakage, anchor, adhesion, coating, methane barrier, and other project-specific testing
Review project plans, specifications, and testing requirements, and coordinate site access, scheduling, logistics, equipment, and readiness with internal staff and project teams
Set up, operate, troubleshoot, and maintain field testing equipment and tools
Document test procedures, observations, deficiencies, results, and communicate field conditions, nonconforming work, and technical issues to project managers, clients, contractors, and consultants
Ensure services are performed in accordance with ASTM, AAMA, project specifications, manufacturer instructions, and company procedures, maintaining a high standard of quality and safety
Assist with training and mentoring junior field technicians
Support multi-day, out-of-area, and travel-based assignments as needed
Requirements:
High school diploma or equivalent required
5+ years of relevant field testing, inspection, construction, or building enclosure experience preferred
Experience with field coordination, test setup, and technical documentation preferred
Proficient in Microsoft Windows software and applications and Adobe
Basic Understanding of construction drawings, specifications, and field conditions
Familiarity with ASTM, AAMA, and other applicable industry standards preferred
Strong communication, organization, and problem-solving skills
Ability to work independently and lead field activities with limited supervision
Ability to lift and carry testing equipment and work outdoors in varying conditions, including standing, walking, bending, kneeling, climbing ladders, and accessing active construction areas safely
Ability to travel to local and out-of-area project sites and work overtime or adjusted hours based on project demands
OSHA 10 or OSHA 30 preferred
Fall protection or aerial lift training preferred
ICC or related inspection/testing certifications preferred
Valid driver's license
Twining offers an excellent benefits package, including medical, dental and a 401(k) Plan. Salary rate commensurate with experience.
EOE STATEMENT
We are an affirmative action participant and equal employment opportunity employer of protected veterans and individuals with disabilities. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, national origin, disability status, protected veteran status or any other characteristic protected by law.
TWINING LABORATORIES OF SO. CAL.
Is a Private Sector employer with 13 locations
http://www.twininginc.com
Company Profile:
Twining has been setting standards for over 100 years. We employ materials engineers and experts who have a true understanding of construction materials and their application in the field. We leverage this understanding to improve existing regulations and author new guidelines. By collaborating with regulatory agencies, our team members are able to bring about change that benefits both contractors and owners. Through our own in-house research and partnerships with other industry innovators, Twining team members are also committed to identifying emerging materials and new technologies. We recognize and respond to social issues and industry changes including sustainability and the demand for long life projects. By expanding our capabilities accordingly, we are able to offer services that other laboratories do not. Given our considerable knowledge and advanced capabilities, Twining is often called upon to provide training, teaching and instruction on the practical application of regulatory guidelines. Whether it is Just-In-Time Training (JITT), classes provided in client offices to our partner firms or presentations at new technology conferences nationwide, our experts readily share the knowledge we've gained through the years. Did Not Disclose Number of Employees Connect with
TWINING LABORATORIES OF SO. CAL.
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TWINING LABORATORIES OF SO. CAL.
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Slide 3 Sr. Condition Evaluation Engineer
TWINING LABORATORIES OF SO. CAL.
Long Beach, CA Architectural and Engineering Managers
Regular
Preferred Employer 13 weeks ago
Twining, Inc., an innovative engineering, testing, and inspection Company with over 100 years of history, is seeking a Sr. Condition Evaluation Engineer specialized in condition evaluation, material testing and investigation, and developing as build documentation of existing structures and buildings for its headquarters office in Long Beach. This position will involve both technical engineering assignments and project management. It is an excellent opportunity for an individual who is looking to make an immediate impact. Responsibilities include proposal preparation, field survey and investigations, report preparation, development of as built documentation, technical support of clients and of field personnel of Twining.
Responsibilities:
Perform job walks and prepare technical proposals and cost estimate; Be responsible for complete scope of field, laboratory and investigative work; Be responsible for report preparation and client support.
Required Competencies:
An individual with B.Sc., M. Sc., or PhD. degree in civil or structural engineering having experience in condition survey, material evaluation, and developing as build documentation of existing structures and buildings; Ability to work well in a team environment and communicate clearly with coworkers and clients (property owners, developers; agencies, structural engineers, forensic engineers, contractors); Ability to maintain company established chargeability goals. Excellent benefits package including medical, dental and 401(k) Plan. Salary commensurate with experience. Please submit resume using the following link - https://www.appone.com/MainInfoReq.asp?
R_ID=2788519 ! Twining is an Affirmative Action Participant and Equal Opportunity Employer of protected veterans and individuals with disabilities. General Requirements (Outer)
Skills (Inner)
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N/A Security Clearance
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This chart is used to compare your background against this job to help to determine if you would be a good fit for this position. You match 0% of the General Job Requirements. You match 0% of the Skills Required, and you match 0% of the Specialized Job Requirements.
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Share Field Soils Technician - Fountain Valley
TWINING LABORATORIES OF SO. CAL.
Fountain Valley, CA Construction and Building Inspectors
Regular | $30.00-$42.00 Hour
Preferred Employer 13 weeks ago
Twining Consulting, an innovative engineering, testing, and inspection Company is seeking a Field Soils Technician to work based out of our Fountain Valley office. Candidate must be self-starting, be proactive, focus and detail oriented and have the ability to multi-task in a fast-paced environment.
Responsibilities include:
Provide grading observations. Provide compaction testing on soils, aggregates and asphalt. Document project grading activities. Provide sampling and Quality Control of concrete and/or grout. Provide special inspections per additional inspection certifications in accordance with approved project documents.
Required Competencies:
ICC Soils Inspector License. LA Deputy Grading certification. Nuclear gauge usage certification. ACI Field Technician Grade 1 license is a plus. ICC Reinforced Concrete is a plus. Excellent written and oral communication skills. Excellent computer skills including but not limited to Microsoft Office Outlook, Word, Excel, etc. Ability to work well in a team environment and communicate clearly with coworkers, clients, consultants, contractors and potential clients. Excellent benefits package including medical, dental and 401K Plan. Hourly commensurate with experience. This position will travel to various construction sites in the Southern California area.
EOE STATEMENT
We are an affirmative action participant and equal employment opportunity employer of protected veterans and individuals with disabilities. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, national origin, disability status, protected veteran status or any other characteristic protected by law. General Requirements (Outer)
Skills (Inner)
Specialized (Center)
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0% Education
0% Work Experience
0% Location
0% Salary
N/A Job Skills
N/A Shift
N/A Min. Age
N/A Drivers Lic.
N/A DL Endorsements
N/A Typing
N/A Security Clearance
N/A Language
This chart is used to compare your background against this job to help to determine if you would be a good fit for this position. You match 0% of the General Job Requirements. You match 0% of the Skills Required, and you match 0% of the Specialized Job Requirements.
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Share Principal Concrete Engineer
TWINING LABORATORIES OF SO. CAL.
Long Beach, CA Civil Engineers
Regular | $120,000.00-$170,000.00 Year
Preferred Employer 13 weeks ago
Twining, an innovative engineering, testing, and inspection Company with over 120 years of history, is seeking a Principal Concrete Engineer for its Twining Concrete Insight - Concrete Engineering group. The offices and laboratories of Twining are located throughout California. The geographical placement of the candidate will be subject to discussion.
Responsibilities:
Responsible for various specialty concrete engineering, material evaluations, production and construction troubleshooting, and forensic investigation tasks, as well as project management. Responsible for service and business development in the field of value concrete engineering and specialized testing. Responsible for report preparation and client support. Responsible for project specific proposal preparations.
Required Competencies:
Degree in civil engineering or concrete engineering and materials science. Strong knowledge of concrete materials science and applied engineering. Experience with concrete production and construction practices. Experience with field material condition assessment and forensic investigations of concrete structures and pavements. Experience with laboratory evaluations and tests of concrete and materials for concrete. Ability to work well in a team environment and communicate clearly with coworkers and clients. Twining offers an excellent benefits package including medical, dental, and 401(k) Plan. Salary commensurate with experience.
EOE STATEMENT
We are an affirmative action participant and equal employment opportunity employer of protected veterans and individuals with disabilities. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, national origin, disability status, protected veteran status or any other characteristic protected by law. General Requirements (Outer)
Skills (Inner)
Specialized (Center)
0% Occupation
0% Education
0% Work Experience
0% Location
0% Salary
N/A Job Skills
N/A Shift
N/A Min. Age
N/A Drivers Lic.
N/A DL Endorsements
N/A Typing
N/A Security Clearance
N/A Language
This chart is used to compare your background against this job to help to determine if you would be a good fit for this position. You match 0% of the General Job Requirements. You match 0% of the Skills Required, and you match 0% of the Specialized Job Requirements.
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