Senior Systems and Test Engineer

Position Overview 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. Duties & Responsibilities 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. Qualifications Typically requires a BS in Systems, Electrical, Computer Engineering, or a related technical field with 7 or more years of relevant experience. Ability to work in a team environment to ensure conductive working relationships. Strong organizational skills and the ability to organize and prioritize workflow to meet established time frames and schedules. Strong proficiency in Linux/Unix environments and Command Line Interfaces. Understanding of PCIe protocols, NVMe, and high‑speed interconnects. Knowledge of networking protocols is desirable. Experience developing and maintaining automated test scripts (Python, Bash) to streamline regression testing and performance benchmarking. Familiarity with environmental testing standards such as MIL‑STD‑810, MIL‑STD‑461, and DO‑160. Familiarity with 3D CAD and Schematic tools such as SolidWorks and Allegro. Bill of Material creation and manufacturing process knowledge. Active security clearance is desirable. Communication – Strong written and verbal communication. Relationship Building – Has the ability to develop relationships with co‑workers and to contribute to group solutions. Action Plan – Able to identify root cause of issues and quickly formulates action plans to resolve them. Customer – Always does right by the customer, monitors daily and notifies management of quality concerns. Positive Attitude – Positive attitude with ability to work independently as well as collaboratively across all departments within the OSS Company. Company Goals – Understands Company and department goals and objectives, and how you contribute. Budget – Works within the organization's budgetary guidelines while minimizing expenses and maximizing cost efficiency. Physical Demands Frequently required to sit at a computer. Frequently required to utilize hand and finger dexterity. Continually required to talk or hear. Continually utilized visual acuity to operate equipment, read technical information, and/or use a keyboard. Frequently required to lift/push/carry items up to 25 pounds. The above is intended to describe the general content of and requirements for the performance of this job. It is not to be construed as an exhaustive statement of duties, responsibilities or physical requirements. Nothing in this job description restricts management’s right to assign or reassign duties and responsibilities to this job at any time. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions. Equal Opportunity Employer/Veterans/Disabled An Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or protected veteran status and will not be discriminated against on the basis of disability. #J-18808-Ljbffr ONE STOP SYSTEMS, INC.