Demo

Test Lead - DO 178B

HCL America Inc.
Brea, CA Contractor | Full Time
POSTED ON 4/14/2026
AVAILABLE BEFORE 5/13/2026
HCL Technologies Limited

Job Summary

Job Title
Connectivity System Test Engineer (Embedded Linux / Manual System Testing)
Location
Brea, CA (Onsite)
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About the Role
We are looking for a Connectivity System Test Engineer with hands-on experience testing embedded systems on Linux platforms. This role focuses on connectivity validation (wireless/PED device connectivity and basic wired Ethernet understanding) along with system test procedure writing, test execution, and results documentation.

Key Responsibilities

Key Responsibilities
* Perform system testing on embedded Linux platforms for connectivity features
* Work hands-on with Linux command-line operations for system navigation and validation
* Manage Linux file systems, directories, binaries, libraries, and capture logs for analysis
* SSH into multiple systems and execute shell commands effectively
* Use Linux command-line utilities such as text processing tools, system monitoring tools, and curl
* Apply understanding of Linux networking concepts and operations
* Work with hardware discretes, understanding their usage, meaning, and notification triggers for functionality
* Understand and validate wireless connectivity terminology and PED device connectivity
* Support testing with basic hardware wiring knowledge, such as Ethernet connections
* Install and manage software and Linux packages from the command line
* Write test procedures from requirements, execute test cases, and document results clearly
* Use ALM / test management tools for test execution and reporting
* Perform manual and UI testing as part of system validation activities


.Skill Requirements

Required Skills & Qualifications
* Hands-on experience with Embedded Systems on Linux platforms
* Strong proficiency with Linux command line and shell operations
* Experience navigating and managing Linux filesystem structures
* Ability to work across multiple systems using SSH
* Understanding of Linux networking basics and connectivity concepts
* Experience with system testing, including test procedure writing, execution, and documentation
* Familiarity with ALM tools and structured test management processes
* Experience with manual testing / UI testing

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Nice to Have
* Basic understanding of ARINC 429 labels and protocol terminology


Other Requirements

Salary : $70,000

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