Senior Systems and Test Engineer

Job Title:

Senior Systems and Test Engineer

One Stop Systems, Inc. (NASDAQ: OSS)

At One Stop Systems, we are committed to innovation and excellence. Join our team and contribute to cutting‑edge projects in a dynamic and supportive environment.

One Stop Systems, Inc. (NASDAQ: OSS) is a San Diego‑based publicly traded technology company and global leader in enterprise class compute solutions for AI/ML, sensor fusion, and autonomy at the demanding ‘edge.’ OSS designs and manufactures the highest performance compute and storage products that enable these rugged AI, sensor fusion and autonomous mobile capabilities without compromise. These hardware and software platforms bring the latest enterprise class data center performance and technology to the harsh and challenging applications, whether they are on land, sea or in the air.

OSS products include ruggedized servers, compute accelerators, flash storage arrays, and storage acceleration software. These specialized rugged and compact products are used across multiple industries and applications, including commercial autonomous applications, as well as aircraft, drones, ships, and vehicles within the defense industry.

The company has annual sales in excess of $60 million, is profitable, cash flow positive, enjoys a solid cash position without domestic debt and has target growth plans in excess of 20% a year. Our markets have significant tail winds being driven by the high priority within the DOD to add AI and/or Autonomous capabilities throughout the military theater as well as strong economic pull within the commercial segment.

The market opportunity for OSS types of products is expected to grow to over $2 billion in size.

• Annual salary range $137,000 - $156,000
• Competitive Benefits Package including Medical, Dental, and Vision
• Three weeks of PTO

As a Senior Systems and Test Engineer, you will be responsible for architecting and validating system designs with limited oversight and responsible for implementing improvements to current or derivative products that will increase value, reduce costs, improve efficiency and/or address quality issues.

Reports to Engineering Manager

• Architect high performance, rugged servers around product or customer requirements
• Manage risk and support root cause analysis – implementing corrective actions as needed.
• Validate the interoperability of OSS hardware with third‑party components (CPUs, GPUs, and high‑speed NICs) within ruggedized chassis.
• Compose and execute comprehensive design verification test plans and technical reports for complex, high‑bandwidth systems involving multi‑GPU configurations and NVMe storage.
• Lead Thermal, Vibration, and Shock testing – outsourcing as necessary – to ensure system reliability in tactical edge environments.
• Analyze system bottlenecks in PCIe switch fabrics and optimize data throughput for AI/ML workloads.
• Troubleshoot complex system‑level failures, documenting bugs and collaborating with Electrical and Mechanical Engineering teams for hardware revisions.
• Drive improvements to OSS internal processes for development and testing.
• Evaluating and test proposed product design changes and complete deliverables required to complete the change.
• Generating work instructions, providing direction/training to operators/technicians performing procedures.
• Contribute to design documentation including input for technical design reviews
• Communicate as a team member with other function groups, internal and external customers, and outside vendors on a regular basis.
• Work with operations and manufacturing to identify and implement design cost reduction and the identification and qualification of new suppliers.
• Design, develop, and document small to medium scale new processes and test methods.
• Work with a larger team on the design and development of medium to large level new product designs, processes and test methods.
• Demonstrate organizational and interpersonal skills working in a cross‑functional environment.

• Typically requires a BS in Systems, Electrical, Computer…