EO​/IR Integration and Test Engineer

Description

The Sensor Systems Analysis and Engineering Portfolio at Leidos is seeking a highly motivated EO/IR Integration & Test Engineer to join our dynamic team in the development of cutting-edge EO/IR sensor systems. This role is critical in supporting the cross-functional integration and testing of advanced electro-optical and infrared sensor systems that enhance our capabilities in defense and aerospace applications. The ideal candidate will have a background in systems integration across electrical, mechanical, and optical domains, with a passion for innovative technology and proven experience in the development or integration of electro-optical technology.

Our program focuses on the development of state-of-the-art EO/IR sensor systems that are integral to modern defense solutions. These systems are designed to provide enhanced target detection and tracking capabilities, ensuring superior performance in various operational environments. As part of our team, you will contribute to the advancement of technologies that protect and serve and work alongside a skilled team of engineers, scientists, and software developers to design and develop new and existing solutions to support future fielded systems.

September 8, 2026

Pay Range $69,550.00 - $

The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

About Leidos

Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit

Pay and Benefits

Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at

Primary/Daily Responsibilities:

• Integration ofEO/IR sensor systems, coordinating across electrical, mechanical, and optical engineering disciplines.
• Interface with cross-functional teamsto ensure seamless integration of hardware, software, and optical components.
• Develop and execute integration and test plansfor complex sensor systems, ensuring compliance with performance specifications and requirements.
• Conduct system-level testing, calibration, and validation of EO/IR sensors in laboratory and field environments.
• Troubleshoot and resolve multi-disciplinary integration issues spanning electrical, mechanical, thermal, and optical domains.
• Manage technical interfaces between subsystems, including detectors, optics, electronics, and mechanical assemblies.
• Document integration processes, test procedures, test results, and technical specifications for project records.
• Participate in design reviews, integration reviews, and contribute to continuous improvement initiatives.
• Supportsystem commissioning, acceptance testing, and delivery activities.

Basic Qualifications:

• Bachelor's degree in Physics, Electrical Engineering, Mechanical Engineering, Optical Engineering, Systems Engineering, or a related field, and 2 – 4 years of prior relevant experience; or Masters with less than 2 years of prior relevant experience;
  Additional education, experience or training will be considered in lieu of degree.
• Experience in systems integration, with specific focus onEO/IR sensor systems or related electro-optical technologies.
• Proven experience working across multiple engineering disciplines(electrical, mechanical, optical).
• Understanding ofEO/IR sensor components including detectors, optics, electronics, and mechanical assemblies.
• Experience with system-level testing, integration procedures, and validation methodologies.
• Proficiency withtest equipment and instrumentation relevant to EO/IR systems (e.g., optical test benches, thermal imaging equipment, signal analyzers).
• Excellent problem-solving skills and attention to detail.
• Must be a resident or willing to relocate to the Huntsville, AL area.
• Candidate must be a US…