Specialist, Systems Engineering

Jobtome; Wolfe City (TX); On-site; USD 90,000 - 130,000; Full time

Job summary

L3Harris Technologies is seeking a Systems Engineer to support the development, integration, test, and sustainment of aircraft interphone and audio communications systems in Greenville, TX. The role requires experience with Momentum interphone systems and a US security clearance, with collaboration across hardware, software, and flight-test teams.

The successful candidate will contribute to system requirements, architecture, verification, and fielding activities, ensuring seamless

Qualifications

• Active US Secret clearance required with eligibility to obtain/maintain TS/SCI.
• Bachelor’s Degree and minimum 4 years of prior relevant experience.
• Graduate Degree and a minimum of 2 years of prior related experience.
• In lieu of a degree, a minimum of 8 years of prior related experience.
• Demonstrated experience working with aircraft interphone systems, airborne communications, avionics, or related audio management systems.
• Demonstrated experience supporting technical documentation and engineering reviews.

Responsibilities

• Support the systems engineering lifecycle for aircraft interphone and audio communications systems, including concept development, requirements analysis, design support, integration, verification, validation, and fielding.
• Develop, analyze, and manage system and subsystem requirements for airborne interphone systems.
• Provide technical expertise in aircraft interphone systems, including Momentum interphone, audio distribution, crew communications, and related avionics interfaces.
• Support system architecture development and interface definition between interphone systems and associated avionics, radios, headsets, mission systems, and aircraft platforms.
• Participate in integration, troubleshooting, and test activities in laboratory, ground, and flight test environments as required.
• Evaluate system performance and support root cause analysis for technical issues related to interphone and aircraft audio systems.
• Collaborate with hardware, software, test, manufacturing, and program teams to ensure technical execution and system compatibility.
• Prepare and review engineering documentation such as system specifications, interface control documents, verification procedures, test reports, and technical presentations.
• Support customer meetings, design reviews, and technical interchange discussions.
• Assist with risk identification, issue resolution, and technical planning for program execution.

Skills

Aircraft interphone systems

Airborne communications

Avionics integration

System engineering lifecycle

Requirements development

Flight test support

Education

Bachelor’s Degree

Graduate Degree

Tools

DOORS

Job description

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: Specialist, Systems Engineer

Job Code: 47065

Job Location: Greenville, TX

Job Schedule: 9/80 - Employees work 9 out of every 14 days – totaling 80 hours worked – and have every other Friday off

Job Description:

We are seeking a motivated and experienced Systems Engineer to support the development, integration, test, and sustainment of aircraft interphone and audio communications systems. The ideal candidate will have experience with aircraft interphone architectures, with particular emphasis on Momentum interphone systems, while also bringing a broad understanding of other military or commercial airborne communication and audio management systems.

This role will support system definition, requirements development, subsystem integration, verification and validation, and coordination across multidisciplinary engineering teams. The selected candidate will contribute to both new development efforts and modification or upgrade programs involving airborne communication systems.

Essential Functions:

• 25% travel based on business needs.
• Support the systems engineering lifecycle for aircraft interphone and audio communications systems, including concept development, requirements analysis, design support, integration, verification, validation, and fielding.
• Develop, analyze, and manage system and subsystem requirements for airborne interphone systems.
• Provide technical expertise in aircraft interphone systems, including Momentum interphone, audio distribution, crew communications, and related avionics interfaces.
• Support system architecture development and interface definition between interphone systems and associated avionics, radios, headsets, mission systems, and aircraft platforms.
• Participate in integration, troubleshooting, and test activities in laboratory, ground, and flight test environments as required.
• Evaluate system performance and support root cause analysis for technical issues related to interphone and aircraft audio systems.
• Collaborate with hardware, software, test, manufacturing, and program teams to ensure technical execution and system compatibility.
• Prepare and review engineering documentation such as system specifications, interface control documents, verification procedures, test reports, and technical presentations.
• Support customer meetings, design reviews, and technical interchange discussions.
• Assist with risk identification, issue resolution, and technical planning for program execution.

Qualifications:

• Active US Secret clearance required with eligibility to obtain/maintain TS/SCI.
• Bachelor’s Degree and minimum 4 years of prior relevant experience.
• Graduate Degree and a minimum of 2 years of prior related experience.
• In lieu of a degree, a minimum of 8 years of prior related experience.
• Demonstrated experience working with aircraft interphone systems, airborne communications, avionics, or related audio management systems.
• Demonstrated experience supporting technical documentation and engineering reviews.

Preferred Additional Skills

• Experience with Momentum interphone systems.
• Experience with military aircraft communication systems, crew station audio, mission communications, or avionics integration.
• ISR platform or mission systems experience is a plus.
• Familiarity with aircraft-level integration of interphone, radios, audio control panels, headsets, and communication management systems.
• Familiarity with systems engineering processes including requirements development, integration, and verification.
• Experience with system test, verification, validation, and troubleshooting in lab or aircraft environments.
• Knowledge of interface standards, avionics architectures, and platform integration constraints.
• Experience supporting flight test or ground test activities.
• Understanding of DOORS or other requirements management tools.
• Active TS/SCI security clearance.

#LI-AM2

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.

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