Manufacturing Test Technician

Arista Networks, Inc.; Región Centro; On-site; MXN 240,000 - 360,000; Full time

Job summary

Arista Networks, Inc. seeks a dedicated Manufacturing Test Technician to support day-to-day test operations in our Tlajomulco de Zuñiga, Jalisco, México facility. You will work with Manufacturing Test Engineers and CM partners to ensure high test yield and product quality.

You will execute automated tests, set up fixtures, troubleshoot hardware/software, and log issues to drive Defect Reduction Team initiatives. On-site work required with cross-functional collaboration.

Qualifications

• Bachelor's degree in Electronics, Mechatronics, Computer/Telecom Engineering or related field is highly preferred; an Associate degree with OEM/EMS experience will be considered.
• 3+ years of hands-on experience as a Manufacturing Test Technician or Hardware Support Technician in high-tech OEM/EMS environments.
• Experience with diagnostic equipment (DMMs, oscilloscopes, signal generators) and basic soldering tools.

Responsibilities

• Execute automated and semi-automated tests for High-Level Assembly and system-level platforms.
• Set up, calibrate, maintain, and repair test fixtures, cables, and diagnostic equipment on the production floor.
• Troubleshoot hardware and software failures, perform root-cause analysis, and document findings.
• Assist in server and test station provisioning using Linux deployment tools.
• Provide on-site technical support to production lines and log failure reports and yield data for improvement initiatives.
• Collaborate with Manufacturing Test Engineers, Quality Engineers, and CM teams to resolve floor issues.

Skills

Hands-on troubleshooting

Linux navigation

Networking basics

Reading schematics

English proficiency

Education

Bachelor's degree in Electronics/Mechatronics/CE/Telecommunications

Associate degree with OEM/EMS experience

Tools

Digital multimeters

Oscilloscopes

Soldering tools

Test fixtures & stations

Job description

Arista Networks is an industry leader in data-driven, client-to-cloud networking for large data center, campus and routing environments. What sets us apart is our relentless pursuit of innovation. We leverage the latest advancements in cloud computing, artificial intelligence, and software-defined networking to provide our clients with a competitive edge in an increasingly interconnected world. Our solutions are designed to not only meet the current demands of the digital landscape but to also anticipate and adapt to future challenges.

At Arista we value the diversity of thought and perspectives that each employee brings to the table. We believe that fostering an inclusive environment, where individuals from various backgrounds and experiences feel welcome, is essential for driving creativity and innovation.

Our commitment to excellence has earned us several prestigious awards, such as Best Engineering Team, Best Company for Diversity, Compensation, and Work-Life Balance. At Arista, we take pride in our track record of success and strive to maintain the highest standards of quality and performance in everything we do.

Job Description

Who You'll Work With

We are seeking a dedicated and detail-oriented Manufacturing Test Technician to support day-
to-day manufacturing test operations, test fixture setup, and hardware/software troubleshooting
in our production environment. Based on-site in our Tlajomulco de Zuñiga, Jalisco, México
office, you will report to the Mexico Manufacturing Manager and work closely with Manufacturing
Test Engineers and contract manufacturing (CM) partners to ensure high test yield, product
quality, and smooth operational flow.

What You'll Do

• Execute automated and semi-automated test procedures for High-Level Assembly (HLA) and system-level networking/server platforms.
• Setup, calibrate, maintain, and repair test fixtures, cables, test stations, and peripheral diagnostic equipment on the production floor.
• Perform hands-on troubleshooting and root-cause analysis on hardware and software failures occurring during test cycles down to component, board, or assembly levels.
• Assist in server and test station provisioning using Linux deployment tools (e.g., PXE boot, HTTP/ISO installation).
• Provide immediate, on-site technical support to production line operators when test errors or system halts occur.
• Accurately log failure reports, yield statistics, and failure symptoms into production tracking databases to support Defect Reduction Team (DRT) initiatives.
• Execute, run, and provide feedback on basic Python or Bash diagnostic scripts used in test automation environments.
• Collaborate with cross-functional teams, including Manufacturing Test Engineers, Quality Engineers, and CM technical teams to resolve recurring floor issues.

Qualifications

Required Qualifications

• Bachelor’s Degree (B.S.) in Electronics Engineering, Mechatronics, Computer Engineering, Telecommunications, or related technical field is highly preferred. An Associate Degree (TSU / Technical Diploma) combined with strong relevant OEM/EMS industry experience will also be considered.
• 3+ years of practical hands-on experience as a Manufacturing Test Technician or Hardware Support Technician, preferably within high-tech OEM (Original Equipment Manufacturer) or EMS/CM contract manufacturing environments.
• Hands-on experience using diagnostic equipment such as digital multimeters, oscilloscopes, signal generators, and basic soldering tools.
• Ability to read, interpret, and work with hardware schematics, wiring diagrams, assembly drawings, and datasheets.
• Practical familiarity with Linux operating systems (navigating command-line interface, reviewing system log files, running diagnostic commands).
• Basic understanding of networking fundamentals (TCP/IP, ping, network interfaces, IP configuration).
• Proven troubleshooting skills and logical approach to isolating complex hardware or test station faults.
• Good communication and teamwork skills, with the ability to work effectively on-site in a high-volume manufacturing environment.
• Intermediate level of English proficiency (B1/B2) is required for technical documentation reading, system logging, and effective cross-functional communication with global engineering and operational teams.

Nice to Have

• Basic ability to read and modify simple Python or Bash scripts.
• Experience working with EMS/CM partners in high-tech manufacturing.
• Familiarity with server hardware architecture, board-level testing, and network equipment assembly.

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