EO/IR Integration and Test Engineer

Leidos; Huntsville (AL); On-site; USD 87,100 - 157,450; Full time

Job summary

Leidos in Huntsville, AL seeks an EO/IR Integration & Test Engineer to lead cross-disciplinary integration and test activities for advanced sensor systems. You will coordinate electrical, mechanical, and optical engineering efforts, develop and execute system-level test plans, and perform calibration and validation in lab and field environments.

You will work with detectors, optics, electronics, and mechanical assemblies, reviewing design and test results, supporting system commissioning, and

Qualifications

• Bachelor's degree in Electrical Engineering, Mechanical Engineering, Optical Engineering, Systems Engineering, or a related field.
• Minimum of 4 years of experience in systems integration, with specific focus on EO/IR sensor systems or related electro-optical technologies.
• Proven experience working across multiple engineering disciplines (electrical, mechanical, optical).
• Strong understanding of EO/IR sensor components including detectors, optics, electronics, and mechanical assemblies.
• Experience with system-level testing, integration procedures, and validation methodologies.
• Proficiency with test 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 Citizen and possess (and be able to maintain) a Final Secret Clearance or meet the eligibility to obtain (and maintain) a Secret Clearance.

Responsibilities

• Lead the integration of EO/IR sensor systems, coordinating across electrical, mechanical, and optical engineering disciplines.
• Interface with cross-functional teams to ensure seamless integration of hardware, software, and optical components.
• Develop and execute integration and test plans for 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.
• Support system commissioning, acceptance testing, and delivery activities.

Skills

Systems integration

EO/IR sensor knowledge

Multidisciplinary collaboration

Problem-solving

Attention to detail

Education

Bachelor's degree in Electrical Engineering, Mechanical Engineering, Optical Engineering, Systems Engineering

Tools

Test equipment

Optical test benches

Thermal imaging equipment

Signal analyzers

Job description

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 strong 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.

Primary/Daily Responsibilities:

• Lead the 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 executeintegration and test plansfor complex sensor systems, ensuring compliance with performance specifications and requirements.

• Conductsystem-level testing, calibration, and validationof EO/IR sensors in laboratory and field environments.

• Troubleshoot and resolvemulti-disciplinary integration issuesspanning electrical, mechanical, thermal, and optical domains.

• Manage technical interfacesbetween 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 inElectrical Engineering, Mechanical Engineering, Optical Engineering, Systems Engineering, or a related field.

• Minimum of 4 years of experiencein systems integration, with specific focus onEO/IR sensor systems or related electro-optical technologies.

• Proven experience working acrossmultiple engineering disciplines(electrical, mechanical, optical).

• Strong understanding ofEO/IR sensor componentsincluding detectors, optics, electronics, and mechanical assemblies.

• Experience withsystem-level testing, integration procedures, and validation methodologies.

• Proficiency withtest equipment and instrumentationrelevant 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 Citizen and possess (and be able to maintain) a Final Secret Clearance or meet the eligibility to obtain (and maintain) a Secret Clearance.

Preferred Qualifications:

• Experience withinfrared sensor technology, seeker systems, and targeting systems.

• Familiarity withoptical alignment techniques, boresighting, and calibration procedures.

• Knowledge ofthermal management and environmental testingfor sensor systems.

• Experience withmilitary standards and regulationsrelated to defense systems (e.g., MIL-STD-810, MIL-STD-461).

• Familiarity withUbuntu or other Linux-based operating systems.

• Knowledge ofsoftware programming languages(e.g., Python, MATLAB, C/C++) for test automation and data analysis.

• Experience withrequirements management and systems engineering processes.

• Strong project management and coordination skills.

• Excellent communication skills and proven ability to work effectively in a multidisciplinary team environment.

Original Posting:

July 28, 2026

For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range:

Pay Range $87,100.00 - $157,450.00

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 www.Leidos.com .

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 www.leidos.com/careers/pay-benefits .

Commitment to Non-Discrimination

All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status. Leidos will consider qualified applicants with criminal histories for employment in accordance with relevant Laws. Leidos is an equal opportunity employer/disability/vet.

REQNUMBER: R-00188239