Joint Station LAN Lab Test Engineer

Overview

Ready to put your networking and systems testing skills to work supporting NASA’s International Space Station? Barrios Technology is seeking a Joint Station LAN Lab Test Engineer to join our team in Houston, Texas, supporting the Boeing Engineering Technical Services (BETS-SWS) contract. In this role, you will test and validate network hardware, connected devices, and ethernet communications to help ensure reliable network performance for systems supporting human spaceflight. If you enjoy hands-on technical problem-solving, network troubleshooting, and working with advanced engineering systems, this is your opportunity to make a meaningful impact on the future of space exploration.

With more than 45 years of experience delivering innovative engineering, software, and technology integration solutions, Barrios supports NASA, Boeing, and the growing commercial space industry. As a woman-owned small business, we offer a collaborative, people-first culture that values professional development, teamwork, and work-life balance. Our work spans the International Space Station, Commercial Low Earth Orbit (LEO), and future lunar exploration programs, including Orion, Gateway, and the Space Launch System. Join Barrios and help advance the technologies that make human spaceflight possible.

Responsibilities

The Joint Station LAN Lab Test Engineer will develop, plan, and execute testing of core network systems and user devices that operate on the International Space Station Joint Station LAN (JSL). Working in the JSL Laboratory at NASA’s Sonny Carter Training Facility in Houston, Texas, you will help verify that network components, hardware, software, and user payload devices function as expected when connected to the ISS network.

This position works closely with network engineers, software teams, hardware specialists, and NASA customers to assess testing requirements, configure laboratory equipment, execute test procedures, analyze network performance, and troubleshoot technical issues. Your work will help ensure the reliability and performance of network equipment and connected devices supporting the International Space Station.

Responsibilities

• Assess testing requirements for new and updated network components, hardware, software, and user devices intended for connection to the International Space Station Joint Station LAN.
• Develop, review, and verify test procedures to ensure network equipment and connected devices meet established technical and performance requirements.
• Configure laboratory network hardware and software to support test objectives, including network devices and associated user equipment.
• Execute network tests, evaluate results, and document findings to support verification and validation activities.
• Analyze network performance metrics, including availability, utilization, throughput, latency, and connectivity, to identify potential issues and verify system performance.
• Troubleshoot network connectivity, configuration, and performance problems, working with engineering teams to identify root causes and implement solutions.
• Assist network users and engineering teams in understanding Joint Station LAN architecture, technical requirements, laboratory processes, and testing procedures.
• Use network monitoring and diagnostic tools to evaluate network behavior, investigate anomalies, and support technical problem resolution.
• Participate in technical meetings with engineering teams, NASA customers, and other stakeholders to communicate test progress, discuss findings, and resolve issues.
• Review existing test procedures and laboratory processes to identify opportunities to improve efficiency, repeatability, and quality of test results.
• Maintain accurate test documentation, laboratory configurations, and test results in accordance with applicable program requirements.
• Maintain a safe, organized, and professional laboratory environment while following established safety procedures.
• Perform other duties as required to support program objectives.

Qualifications

Required Education/Experience/Skills

• Bachelor’s degree in computer science, Information Technology, Engineering, or a related technical discipline, plus five (5) years of experience, or an equivalent combination of education and experience.
• Basic understanding of Ethernet networking, network topologies, network components, and communication protocols.
• Familiarity with network testing methods, diagnostic techniques, and testing equipment.
• Ability to interpret technical requirements and develop clear, repeatable test procedures.
• Strong analytical, troubleshooting, documentation, and problem-solving skills.
• Effective written and verbal communication skills, with the ability to collaborate with engineers, customers, and multidisciplinary technical teams.
• Ability to work independently and as part of a team in a structured laboratory and engineering environment.

Preferences

• In-depth knowledge of Ethernet networking, network architecture, switching, routing, and communication protocols.
• Experience using Wireshark or similar network protocol analyzers and monitoring tools.
• Experience configuring network devices, including routers, switches, and wireless access points.
• Familiarity with network configuration files, network diagnostics, and troubleshooting techniques.
• Experience developing and executing system, hardware, software, or network test procedures.
• Experience analyzing network performance, including throughput, latency, utilization, availability, and connectivity.
• Familiarity with NASA programs, the International Space Station, or aerospace network and data architectures.
• Experience working in laboratory environments supporting system integration, verification, and validation.

Essential Requirements

• Must be a U.S. Citizen and successfully complete a U.S. government background investigation.
• Applicant selected may be subject to government security investigation and must meet eligibility requirements for access to classified information.
• Work may involve sitting for extended periods.
• May require lifting and carrying up to 25 lb.
• Must have sufficient mobility to enter areas of test facilities where necessary.
• Generally, an office environment but can involve inside or outside work depending on task.
• Standard office equipment (PC, telephone, fax, etc.)
• Regular attendance in accordance with established work schedule is critical.
• Ability to work outside normal schedule and adjust schedule to meet peak periods and surge requirements when required.
• Must be able to work in a team atmosphere.
• Must put forward a professional behavior that enhances productivity and promotes teamwork and cooperation.
• Grooming and dress must be appropriate for the position and must not impose a safety risk/hazard to the employee or others.
• This position may require some commuting and traveling to other installations as needed.

Don’t miss out on this great opportunity; for immediate consideration, apply now!

Barrios Technology is a drug-free workplace, which is imperative to the health and safety of all employees and is required as a condition of receiving contracts from federal agencies. Please remember that regardless of the legalization of marijuana in several states, possession and use continues to be illegal under the federal Controlled Substances Act. This includes the use of some CBD products. A post-offer, pre-employment drug test is a condition of employment.

Barrios Technology is an Equal Employment Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, disability, sex, sexual orientation, gender identity or expression, age, national origin, veteran status, genetic information, union status and/or beliefs, or any other characteristic protected by federal, state, or local law.