Senior Specialist, Systems Engineer: Sign-on Bonus ($25k Max)
The posting names a Secret clearance.
The posting offers a 9/80, 4/10 or other compressed week. More with a 9/80 schedule
About the role
L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers’ mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do.
L3Harris is the Trusted Disruptor in defense tech. With customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security.
Job Title: Senior Specialist, Systems Engineer Job Code: 44434 Job Location: Fort Wayne, Indiana Job Schedule: 9/80 (Every Other Friday Off!)
Job Description
The L3Harris Spectral Solutions division is seeking a Systems Engineer to support the development of advanced space-based remote sensing systems for missile warning and missile defense missions. This role will contribute to the design, development, integration, and evaluation of next-generation sensor capabilities focused on detection and tracking, algorithm development, calibration, and performance verification. The Senior Specialist Systems Engineer will work across multidisciplinary teams to define system requirements, support sensor and payload performance analysis, and help mature technical solutions from concept through test and validation. The role will have a strong emphasis on developing and assessing detection and tracking approaches, supporting algorithm design and refinement, and ensuring sensor calibration and verification activities are executed to meet mission performance objectives. Key responsibilities include analyzing sensor system performance, developing and evaluating algorithms for target detection and tracking, supporting calibration planning and execution, defining verification methods and success criteria, and working closely with hardware, software, modeling and simulation, and test teams to ensure end-to-end system effectiveness. The role also includes supporting technical reviews, risk reduction efforts, and the translation of mission needs into actionable engineering requirements. Ideal candidates will have experience with infrared or electro-optical sensing systems, space or missile defense mission applications, systems engineering processes, and performance assessment methods. Strong analytical skills, technical collaboration, and the ability to work across the full development lifecycle are essential. This position in in Fort Wayne: https://careers.l3harris.com/en/Fort-Wayne
Essential Functions
- Support development of image and video processing algorithm solutions for space based infrared systems.
- Perform performance analyses of image and video processing algorithms in support of system level trade studies. Support systems engineering trade studies, CONOP development, and modeling/simulation efforts.
- Work alongside embedded software and firmware teams who optimize and implement algorithms for space-based systems.
- Comfortable writing code in Python and/or C/C++
- Develop and improve instrument documentation, processes, and test procedures
- Support concept of operation development and requirements analysis, decomposition, and generation at various levels of the system
- Support requirements traceability and development of test plans to cover requirements
- Support integration and test of electro-optical/infrared systems and related hardware/software
- Provide support to engineering in developing technical specifications, interface control documents, test plans and procedures, and test conformance to specifications
- Support engineering in the verification of compliance to requirements and validate performance behavior
- Utilize work experience to become Subject Matter Expert in the relative area
- Job is onsite in Fort Wayne, Indiana
Qualifications
- Bachelor’s degree and a minimum of 6 years of relevant experience; or a Graduate degree and a minimum of 4 years of relevant experience. In lieu of a degree, minimum of 10 years of prior related experience.
- Eligibility to obtain a DoD Secret security clearance.
Preferred Additional Skills
- Experience in spacecraft, satellite, or other complex aerospace system development with responsibility at the subsystem, system, or vehicle level.
- Experience architecting, analyzing, developing, and integrating end to end systems in areas such as EO/IR, RF, or space payload and spacecraft bus subsystems
- Experience with requirements management, interface control, system integration, verification and validation, and technical baseline management across the product lifecycle.
- Familiarity with Model-Based Systems Engineering (MBSE), requirements management tools, and configuration management processes.
- Experience developing embedded software / firmware
- Inter-personal and communication skills, ability to interact with a cross functional team
- Ability to collaborate across all levels of leadership
- Able to work with general direction or supervision in a demanding environment
- Experience with data analysis and/or modeling and simulation
- Experience with estimating and managing costs
- Familiarity with program management, cost account management, integrated product teams
- Active security clearance
- Proficient in use of Python
- Ability to work effectively across cross-functional engineering teams, communicate technical issues clearly to leadership, and support execution in a multi-site development environment.
#LI-ZB1
L3Harris Technologies is proud to be an Equal Opportunity Employer. L3Harris is committed to treating all employees and applicants for employment with respect and dignity and maintaining a workplace that is free from unlawful discrimination. All applicants will be considered for employment without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender (including pregnancy, childbirth, breastfeeding or other related medical conditions), gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, characteristic or membership in any other group protected by federal, state or local laws. L3Harris maintains a drug-free workplace and performs pre-employment substance abuse testing and background checks, where permitted by law.
Please be aware many of our positions require the ability to obtain a security clearance. Security clearances may only be granted to U.S. citizens. In addition, applicants who accept a conditional offer of employment may be subject to government security investigation(s) and must meet eligibility requirements for access to classified information.
By submitting your resume for this position, you understand and agree that L3Harris Technologies may share your resume, as well as any other related personal information or documentation you provide, with its subsidiaries and affiliated companies for the purpose of considering you for other available positions.
L3Harris Technologies is an E-Verify Employer. Please click here for the E-Verify Poster in English or Spanish . For information regarding your Right To Work, please click here for English or Spanish .
Copied from the listing L3Harris published, verified 30 Oct 2026.
About L3Harris
Satellites, space sensors and rocket engines, inside a defense and aerospace prime.
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