
The Defense Sector at Leidos currently has an opening for a Principal Engineering Technical Manager – EO/IR Seekers & Subsystems to work in our Huntsville, AL office. This is an exciting opportunity to use your experience supporting Department of War EO/IR seeker and subsystem development programs. In this mission, you will lead teams focused on engineering design, development, and transition of EO/IR seekers and subsystems from prototype to production, supporting organizational growth and technical excellence through effective program execution.
Primary/Daily Responsibilities:
The Engineering Technical Manager will be responsible for supporting the growth and transition of EO/IR seeker and subsystem programs from concept development to producible solutions to include supporting project management of existing funded efforts to that end. Duties include but not limited to:
Basic Qualifications:
Bachelor’s degree in Engineering (Mechanical, Electrical, or related field) and 8+ years of relevant experience or Master’s degree and 6+ years of relevant experience. 4+ years of experience supervising or leading teams or projects.
Preferred Qualifications:
In addition to the qualifications listed above, the ideal candidate should be a strong communicator and highly organized, demonstrating experience in more than one of the following:
Why Join Us?
We offer a competitive salary, comprehensive benefits, and opportunities for professional growth in a collaborative and innovative environment. If you are passionate about technology and eager to make a difference, we encourage you to apply!
If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares.
July 1, 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 $131,300.00 - $237,350.00
The Leidos pay range for this job level is a general guideline only and 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.

Leidos is a Fortune 500® innovation company rapidly addressing the world’s most vexing challenges in national security and health. The company's global workforce of 48,000 collaborates to create smarter technology solutions for customers in heavily regulated industries. Headquartered in Reston, Virginia, Leidos reported annual revenues of approximately $15.4 billion for the fiscal year ended December 29, 2023.
Leidos was cited for the meaningful work employees perform that is challenging, impactful, and aligned with our customers’ missions as reasons professionals want to work and stay at our company. Leidos has also been named to lists including Forbes’ Best Employers for Diversity, Forbes’ America’s Best Employers for Women, Military Times Best for Vets Employers, and Ethisphere Institute’s World's Most Ethical Companies®.
Employees enjoy career enrichment opportunities available through mobility and development and experience rewarding relationships with supportive supervisors and talented colleagues and customers. Employees appreciate our flexible work environment, allowing for and encouraging a true work-life balance. Our professionals are also excited about our Employee Resource Groups, like the Collaborative Outreach with Remote and Embedded Employees (CORE), which strives to create an environment where every employee, regardless of location, feels fully engaged as a valued employee of Leidos.
Your most important work is ahead, visit careers.leidos.com for our latest opportunities.