Manual Software Testing Jobs in Tracy, CA (NOW HIRING)

Join us and make YOUR mark on the World!

Lawrence Livermore National Laboratory (LLNL) has turned bold ideas into world-changing impact advancing science and technology to strengthen U.S. security and promote global stability. 

Our mission spans four critical national security areas nuclear deterrence, threat preparedness, energy security, and multi-domain defense empowering teams to take on the toughest challenges of today and tomorrow. With a culture built on innovation and operational excellence, LLNL is a place where your expertise can make a real impact.

We have an opening for a Sr. Fire Alarms Electronics Technician. You will provide advanced technical support to functions in the maintenance, design, modify, test, repair and installation of fire alarms and emergency voice alarm systems in support of Fire and Alarms Life Safety Systems and Infrastructure. You will solve complex technical problems and exercise regular decision making using established trouble shooting techniques, guidelines, and procedures. This position may require working at Site 300 in Tracy, California.

This position requires full-time on-site presence due to the nature of the work.

You will 

• Maintain, modify, and repair specialized Life Safety Systems and computer-controlled interfaces, specialized detection systems including fire alarm and fan control panels, fire suppression systems, emergency and general use voice systems, criticality alarms systems and refrigerant/oxygen monitors. Utilize multimeter, digital scopes, analyzers, frequency meters and other testing equipment to troubleshoot and resolve complex technical issues.
• Set up and operate intricate systems and electronic equipment such as fire alarm and emergency voice paging systems, refrigerant monitors, data gathering panels in support of the repair and maintenance of LLNL's Life Safety Systems and Infrastructure Systems in accordance with approved procedures.
• Interpret specifications from complex Fire and Emergency Voice alarm blueprints, diagrams, specifications, software and systems programs, schematics, and operation/product manuals.
• Review, interpret, write, and document Fire and Emergency Voice alarm test results to identify and resolve complex technical problems, report results, and/or recommend solutions.
• Develop or evaluate test procedures, determine circuit requirements, and develop applications software.
• Collect data and provide in-depth analysis and evaluation of complex technical electronics data utilizing computer-based data acquisition and controls to report results.
• Assist in the Fire and Emergency Voice alarm design controls, engineering planning and decision process.
• Maintain regular contact outside the work unit, including with upper management, and independently interact with scientists, engineers, and personnel of all levels.
• Perform other duties as assigned.

• Ability to secure and maintain a U.S. DOE Q-level security clearance which requires U.S. Citizenship.
• Associate degree in electronics, computer maintenance, electro-optic, or other relevant field, or equivalent combination of related technology education and experience.
• Advanced skills and technical understanding of Fire and Emergency Voice alarm analog and digital electronics technology with Fire and Emergency Voice alarm electronic controls and interlocks.
• Experience interpreting Fire, Emergency Voice alarm and other related or unrelated alarm sub systems blueprints, electronic schematics, diagrams, specifications, and software and system program operation/product manuals.
• Advanced skills and significant experience in the use of Fire and Emergency Voice alarm multi-meters and other electronic test equipment associated with testing and troubleshooting electronic circuits.
• Significant experience analyzing complex technical electronics data to resolve complex technical problems.
• Advanced organizational, attention to detail, accuracy, and follow-through skills, including written and verbal communication, presentation skills, interpersonal skills, and the ability to effectively interact with all levels of management, technical, and administrative personnel. 
• Intermediate computer skills and experience using software, such as Fire and Alarms micro-controller, Programmable Logic Controller (PLCs), Microsoft Word, Excel, and PowerPoint.
• Ability to work a flexible schedule, overtime, on-call, or weekends in all buildings and areas of Site 200 and Site 300 to accomplish goals, ability to lift up to 50 pounds, be medically qualified to wear protective equipment, and ability to work in confined spaces.

Qualifications We Desire

• Advanced Experience performing preventative and corrective maintenance on electronic systems.
• NICET certifications; CA Fire/Life Safety Technician.
• Familiarity with the LLNL Site 200 or Site 300 Fire and Alarms Life Safety Systems (MXL, XLS, Desigo, System 3, and Emergency Voice Paging Alarm Systems MXLV, EVA, VoiceCom, and Wheelock); knowledge of Integrated Safety Management (ISM), LLNL and EMD policies and procedures.
• Experience and ability to lead and coordinate the daily maintenance, inspections, test and repair of fire alarm and emergency voice alarm systems.

Pay Range
$52.23 - $63.97 Hourly
This is the lowest to highest salary range in good faith we believe would pay for this role at the time of this posting.  An employee's position within the salary range will be based on several factors including, but not limited to, specific competencies, relevant education, qualifications, certifications, experience, skills, seniority, geographic location, performance, and business or organizational needs.

#LI-Onsite

Position Information

This is a Career Indefinite position, open to Lab employees and external candidates.

Why Lawrence Livermore National Laboratory?

• Included in 2026 Best Places to Work by Glassdoor!
• Flexible Benefits Package
• 401(k)
• Relocation Assistance
• Education Reimbursement Program
• Flexible schedules (*depending on project needs)
• Our values - visit https://www.llnl.gov/inclusion/our-values

Site 300

Site 300 is an experimental test site operated by LLNL.  Situated on 7,000 acres in rural foothills approximately six miles southwest of downtown Tracy and 15 miles southeast of Livermore, Site 300 hosts approximately 200 employees with expertise in such fields as engineering, chemistry, biology, and environmental restoration. Employees assigned to work at Site 300 may be exposed to the organism that causes San Joaquin Valley Fever (coccidioidomycosis).

Security Clearance

This position requires a Department of Energy (DOE) Q-level clearance.  If you are selected, we will initiate a Federal background investigation to determine if you meet eligibility requirements for access to classified information or matter. Also, all L or Q cleared employees are subject to random drug testing.  Q-level clearance requires U.S. citizenship. 

Pre-Employment Drug Test

External applicant(s) selected for this position must pass a post-offer, pre-employment drug test. This includes testing for use of marijuana as Federal Law applies to us as a Federal Contractor.

Wireless and Medical Devices

Per the Department of Energy (DOE), Lawrence Livermore National Laboratory must meet certain restrictions with the use and/or possession of mobile devices in Limited Areas. Depending on your job duties, you may be required to work in a Limited Area where you are not permitted to have a personal and/or laboratory mobile device in your possession.  This includes, but not limited to cell phones, tablets, fitness devices, wireless headphones, and other Bluetooth/wireless enabled devices.  

If you use a medical device, which pairs with a mobile device, you must still follow the rules concerning the mobile device in individual sections within Limited Areas.  Sensitive Compartmented Information Facilities require separate approval. Hearing aids without wireless capabilities or wireless that has been disabled are allowed in Limited Areas, Secure Space and Transit/Buffer Space within buildings.

Pre-Placement Medical Exam

A job related pre-placement medical examination may be required.

How to identify fake job advertisements

Please be aware of recruitment scams where people or entities are misusing the name of Lawrence Livermore National Laboratory (LLNL) to post fake job advertisements. LLNL never extends an offer without a personal interview and will never charge a fee for joining our company. All current job openings are displayed on the Career Page under "Find Your Job" of our website. If you have encountered a job posting or have been approached with a job offer that you suspect may be fraudulent, we strongly recommend you do not respond.

To learn more about recruitment scams: https://www.llnl.gov/sites/www/files/2023-05/LLNL-Job-Fraud-Statement-Updated-4.26.23.pdf

Equal Employment Opportunity

We are an equal opportunity employer that is committed to providing all with a work environment free of discrimination and harassment. All qualified applicants will receive consideration for employment without regard to race, color, religion, marital status, national origin, ancestry, sex, sexual orientation, gender identity, disability, medical condition, pregnancy, protected veteran status, age, citizenship, or any other characteristic protected by applicable laws.

Reasonable Accommodation

Our goal is to create an accessible and inclusive experience for all candidates applying and interviewing at the Laboratory.  If you need a reasonable accommodation during the application or the recruiting process, please use our online form to submit a request. 

California Privacy Notice

The California Consumer Privacy Act (CCPA) grants privacy rights to all California residents. The law also entitles job applicants, employees, and non-employee workers to be notified of what personal information LLNL collects and for what purpose. The Employee Privacy Notice can be accessed here.