Step Forward With Us

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 Technologies is the Trusted Disruptor in the defense industry. 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: Scientist, Systems Engineer (SIGNIT)

Job Code: 23452

Job Location: Greenville, TX (On-Site)

Job Schedule: 1^st Shift 9/80

Job Description:

L3Harris is seeking a Senior Systems Engineer, who has very broad experience across many technical disciplines within the Signals Intelligence domain.   This role requires knowledge of Estimation, Detection and Probability Theory (specific details listed below).  Will be required to lead one or more teams of System Engineers through the Systems Engineering development lifecycle, including requirements analysis, system architecture design, hardware and software integration, and verification and validation activities related to COMINT and/or ELINT Airborne Systems.  Support of both Internal Research and Development (IR&D) and customer awarded contracts is essential in this role.

Essential Functions:

• In-depth knowledge of SIGINT, specifically ELINT or COMINT, preferrable both
• Direction Finding and Geolocation.
• Knowledge of Signal Processing using FPGA Devices.
• Communicates within and outside of the organization to influence leadership to accept new practices, approaches, and concepts.
• Communicates with parties within and outside of the organization, which includes large customers and vendors.
• Works to influence others to accept new practices, concepts, and approaches.
• Requires ability to communicate and influence leadership regarding matters of substantial importance to the SIGINT Systems Department here at Majors Field in Greenville, Tx.
• Responsible for improving upon existing processes or establishing new processes and systems.
• Knowledge of Digital Filters including, FFTs, FIR and IIR filtering, quantization, spectral estimation, etc.
• Knowledge of Estimation theory including, Cramer Rao lower bounds, least-squares estimators, maximum likelihood estimation, etc.
• Knowledge of Detection theory including, Neyman-Pearson theorem, coherent versus noncoherent detection, matched filters, cyclostationary etc.
• Knowledge of Probability theory including, Gaussian random variables, random processes, chi-squared random variables, skewness and kurtosis, etc.
• Deep understanding of the underlying theories of signal processing including frequency translation, multi-rate processing, analog to digital sampling, digital to analog reconstruction, cross-correlation, real and complex signal analysis, time frequency analysis, wavelet transforms.
• Deep understanding of communication theory including modulation and demodulation, spread spectrum techniques, all domain multiple access, MIMO, multipath mitigation.
• Leading and establishing guidance across diverse teams is preferred.
• Design, development, and/or testing of SIGNT RF Antenna systems.
• Signal Processing in FPGA Devices.
• Excellent communication skills.
• Proposal Development, requirements management.
• IRAD and Technical Baseline development/management.
• Bayesian Probability Modeling
• Probability Theory and Combinatorics.
• Leadership - Task or IPT Leader and/or Functional Management.
• Entire Program/Engineering Life Cycle Phases and Activities.
• Knowledge of/Experience with Radars.
• Microsoft Office experience.
• Ability to travel up to 10%.
• Other duties as assigned by Supervisor.

Qualifications:

• Bachelor’s degree with 12 years of SIGINT, ELINT, and/or COMINT experience.
• Graduate Degree with 10 years of SIGINT, ELINT, and/or COMINT experience.
• In lieu of a degree, a minimum of 16 years of prior SIGINT, ELINT, and/or COMINT experience.
• Active Secret Clearance required at the time of hire with the ability to obtain a TS/SCI clearance.
• Must be a US Citizen.

Preferred Additional Skills:

• Active TS/SCI Clearance.

#LI-AH1

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.