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Senior Manager, Assembly & Facility Operations

John C Stennis Space Center, Mississippi
Full Time On-site

We are seeking a Senior Manager for Assembly and Facility Operations to join our team in Stennis Space Center, MS. This position will be responsible for the safety, cost, quality, delivery, and productivity of the RS-25 large liquid rocket engine and pump assembly team and will directly report to the Site General Manager.  This position will work closely with multiple functional areas to optimize material flow, equipment, and workforce requirements within the area to meet or exceed daily business objectives. The position will provide leadership to a team of first line managers, facilities engineers, and touch labor teams across multiple shifts. The focus will be on working with other departments to drive continuous improvement, remove waste, and cost from assembly and facility processes.

Essential Functions:

  • Foster a culture of safety, quality, and operational excellence.
  • Lead and manage the team to achieve program production targets within budget and on schedule.
  • Develop and implement operational strategies aligned with the company and program strategic goals.
  • Oversee the assembly process, identifying opportunities for improvement in efficiency and output.
  • Ensure compliance with industry regulations and organizational policies, including ITAR, EAR, and CUI guidelines.
  • Collaborate with other departments, such as Engineering, Quality Assurance, EH&S, Logistics/Warehouse, Integrated Master Scheduling/MRP, and
  • Program Management, to optimize overall performance.
  • Manage resource allocation, including equipment and personnel, to maximize productivity.
  • Monitor and report on operational performance metrics, providing insights and recommendations.
  • Drive continuous improvement initiatives and lean manufacturing principles throughout the assembly operations.
  • Provide leadership, mentorship, and development opportunities to the operations team.

Qualifications:

  • Bachelor’s Degree with a minimum of 12 years of operations management experience. Graduate Degree with a minimum of 10 years of prior operations management experience. In lieu of a degree, minimum of 16 years of prior operations management experience.

Preferred Additional Skills:

  • 10 years of experience leading and managing an operations team.
  • Experience within aerospace industry.
  • Experience with liquid rocket engine assembly.
  • Experience in lean manufacturing principles and working with root cause problem solving methodologies.
  • Understanding and utilization of continuous improvement practices.

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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.

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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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