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Senior Specialist, Systems Engineer Space Vehicle

L3Harris


Job Location:

Palm Bay, FL - USA

Monthly Salary: Not provided by the employer
Posted: 29 September 2026 (2 days ago)
Application Deadline: 27 December 2026
Vacancies: 1 Vacancy

Job Summary

Job Title: Senior Specialist Systems Engineer Space Vehicle
Job Code: 44453
Job Location: Palm Bay Florida
Job Schedule: 9/80 (Every Other Friday Off!)

Job Description:
The L3Harris Spectral Solutions division is seeking a Systems Engineer to support space vehiclelevel development for missile warning and missile defense missions. This role contributes to the technical planning requirements development integration verification and lifecycle support of advanced space-based systems supporting critical national security objectives. The Systems Engineer works across multidisciplinary teams to help define allocate and manage interfaces among payload bus software ground and mission elements in alignment with program goals and customer needs. This position supports system architecture trades technical assessments and risk identification to help deliver balanced solutions that meet performance schedule cost and mission assurance requirements. The role assists in translating mission needs into system and subsystem requirements and helps maintain traceability throughout design integration and test activities. The Systems Engineer may lead small technical efforts or coordinate with cross-functional contributors to resolve system-level issues and support program execution. This position also contributes to verification and validation planning anomaly resolution configuration management and technical reviews across the space vehicle lifecycle. The ideal candidate brings strong systems thinking collaboration and communication skills along with experience supporting complex aerospace or defense programs in a team-oriented engineering environment.
This position is in Palm Bay:
Functions:
Support space vehicle-level systems engineering for satellite programs from concept development through design integration test launch and mission operations support.
Contribute to the development decomposition allocation and management of spacecraft system requirements to subsystem and component levels.
Coordinate with cross-functional technical teams including systems payload avionics flight software mechanical thermal power propulsion guidance and control integration and test and mission operations to support successful program execution.
Assist in the development and maintenance of the space vehicle architecture technical baseline and interface definitions to help ensure system compatibility and mission success.
Perform system-level trades performance analyses and technical assessments affecting spacecraft capability cost schedule reliability and risk.
Support system integration verification validation and test planning to ensure compliance with program requirements and mission objectives.
Participate in major technical reviews including SRR PDR CDR TRR FRR and post-launch readiness activities and communicate technical status to internal and external stakeholders.
Identify assess and help mitigate technical risks and opportunities associated with spacecraft design manufacturing integration environmental test and launch vehicle interfaces.
Collaborate with program management production quality supply chain and subcontractor teams to support successful execution of the space vehicle build and delivery.
May lead small technical efforts and provide guidance to less experienced engineers while supporting disciplined engineering execution and continuous improvement.
Job is onsite in Palm Bay Florida

Qualifications:
Bachelors degree in Systems Engineering Aerospace Engineering Mechanical Engineering Electrical Engineering Physics or a related STEM discipline and a minimum of 6 years of relevant experience; or a Graduate degree and a minimum of 4 years of relevant lieu of a degree minimum of 10 years of prior related experience.
Ability to obtain a DoD Secret security clearance.

Preferred Additional Skills:
Experience supporting space vehicle systems engineering on government civil or commercial satellite programs.
Experience supporting spacecraft integration and test environmental qualification launch site operations or on-orbit anomaly resolution.
Familiarity with Model-Based Systems Engineering (MBSE) requirements management tools and configuration management processes.
Familiarity with System-level performance analysis (e.g. image analysis thermal analysis structural analysis end-to-end performance reliability analysis)
Strong understanding in space vehicle design considerations in various orbital regimes: radiation space charging thermal telecom power propulsion disposal etc.
Familiarity with top level mission analysis and trades such as conops DITL coverage maps revisit rates support of mission formulation
Well versed in functions responsibilities and interconnectivities between Space Segment Ground Segment and Launch Segment
Active security clearance
Experience in spacecraft satellite or other complex aerospace system development with responsibility at the subsystem system or vehicle level.
Experience with requirements management interface control system integration verification and validation and technical baseline management across the product lifecycle.
Ability to work effectively across cross-functional engineering teams communicate technical issues clearly to leadership and customers and support execution in a multi-site development environment.

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Required Experience:

Senior IC


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At L3Harris, we anticipate and mitigate risk with agile end-to-end solutions that meet our customers' mission-critical needs across all domains.

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