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Scientist, Systems Engineering (Mission Network Architect)

Palm Bay, Florida, Fort Wayne, Indiana
Full Time On-site

Summary

Job Description

L3Harris Technologies has an immediate opening for a Systems Engineer in Fort Wayne, IN with a focus on mission network architecture to support a growing missile warning/missile defense business. The ideal candidate for this position will be able to design, develop, and implement robust and secure network architectures for space-based remote sensing systems, the related satellites, ground systems, as well as the systems supporting the development and test of such technology. 

Essential Functions:

  • Design and architect high-reliability network solutions for space-based remote sensing systems
  • Develop and maintain network protocols, systems, and infrastructure to support satellite communications and data transmission
  • Conduct system-level analysis and simulation to validate network performance and reliability
  • Collaborate with hardware and software engineering teams to ensure seamless integration of network components
  • Define and implement security protocols to safeguard mission data against cyber threats
  • Develop documentation and technical specifications for network architecture and system designs
  • Provide technical guidance and mentorship to junior engineers and team members.
  • Maintain awareness of industry advancements and incorporate best practices into network designs
  • Support testing, troubleshooting, and resolution of network-related issues during development and operational phases

Qualifications:

  • Bachelor’s Degree in a technical field and a minimum of 12 years of prior relevant experience. Graduate degree and a minimum of 10 years of prior related experience. In lieu of a degree, a minimum of 16 years of prior related experience.
  • 5+ years of experience in network architecture and design, preferably in the aerospace or defense industry
  • Experience with cybersecurity principles and practices
  • Experience with RF communication technologies and standards
  • Experience with systems engineering and requirements management
  • Active DoD Secret clearance

Preferred Additional Skills:

  • Experience using requirements management tools and model-based systems engineering tools
  • Experience with space mission operations and ground station network infrastructure
  • Existing cybersecurity certifications
  • Experience with cloud computing services
  • Familiarity with satellite mission lifecycle, from concept through deployment and operation
  • Previous experience in mentoring and leading technical teams
  • Experience architecting, analyzing, developing, and integrating end to end systems in areas such as EO/IR, RF, or space payload, spacecraft bus, ground station subsystems


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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.

About L3 Harris

L3 Harris

L3 Harris is one of the largest defense and aerospace companies in the United States, delivering advanced technologies that support missions across air, land, sea, space, and cyber domains. The company develops communications systems, space payloads, intelligence platforms, electronic warfare capabilities, missile defense technologies, and mission-critical sensors used by the U.S. military, intelligence community, and allied nations around the world.

For job seekers, L3Harris offers opportunities across engineering, software development, cybersecurity, space systems, manufacturing, intelligence, program management, and mission operations. The company is especially attractive to veterans, cleared professionals, and engineers who want to work on advanced technologies that directly support national security. With programs spanning tactical communications, ISR platforms, satellite systems, and defense electronics, employees have the opportunity to contribute to some of the military’s most important capabilities.

Unlike companies focused on a single mission area, L3Harris operates across a diverse portfolio of defense technologies, providing employees exposure to a broad range of programs and technical disciplines. Teams work on everything from secure communications and autonomous systems to space-based sensors and electronic warfare platforms, creating opportunities for both specialization and long-term career growth within the organization.

As governments continue investing in modernization, space capabilities, resilient communications, and advanced sensing technologies, L3Harris remains one of the most important employers in the defense industry. For professionals seeking a mission-driven career with strong growth opportunities, technical challenges, and direct impact on global security, L3Harris continues to stand out as a leading destination in aerospace and defense.

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