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Scientist, Integration/Test Engineer 1

L3Harris Technologies

Scientist, Integration/Test Engineer 1

full-timePosted: Jan 15, 2026

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 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, Integration & Test Engineer - Space Vehicle, Space Payload OR Spacecraft

Job Code: 30201

Job Location:Palm Bay, FL (on-site)

Job Description:

L3Harris Space Systems Sector within the Space and Airborne Systems (SAS) Segment seeks experience Chief Integration & Test Engineer(CITE) to join our growing Spectral Solutions Division. The CITE will oversee system verification and test planning for the integration of the spacecraft bus, mission payload, and communication payload, culminating in end-to-end testing. Responsibilities include leading a team of I&T engineers through the product life cycle, from initial requirement analysis for testability to designing and developing test plans and flows. This ensures the incorporation of design for test and design for integration practices in system development. Additionally, this role involves defining, planning, and implementing strategies for test, verification, validation, qualification, and acceptance testing. It also includes managing the Test Bed and Simulators used during integration and test activities. The Chief Integration & Test Engineer will collaborate with internal program teams, including systems engineering, software engineering, mission, payload, quality, and operations.

Responsibilities:

  • Provide mastery-level system integration and test engineering expertise to a team.
  • Lead space hardware and software integration and verification testing at acceptance, proto-flight, and qualification levels for all relevant environments (vibration, thermal, vacuum)
  • Develop verification plans, test procedures, and test flows, and lead the execution of test procedures.
  • Document test results in reports to ensure system requirements are met.
  • Lead requirements verification for components, subsystems, and systems.
  • Identify and resolve technical issues and anomalies during integration and testing, collaborating with cross-functional teams to address discrepancies.
  • Collaborate with cross-discipline teams (systems, mechanical, structural, thermal, power, optical, RF, electrical) in development, integration, and execution.
  • Represent Space Integration & Test engineering during major system level design reviews including System Requirements Review (SRR), Preliminary Design Reviews (PDR), Critical Design Reviews (CDR), and Test Readiness Reviews (TRR), and Pre-Shipment Review (PSR).

Qualifications:

  • Bachelor’s Degree and a minimum of 12 years of engineering experience. Graduate Degree and a minimum of 10 years of engineering experience. In lieu of a degree, a minimum of 16 years of engineering experience
  • Experience with system-level space requirements verification, including allocation, testability, flow down, analysis, testing, and demonstration.
  • Experience executing all phases of space vehicle programs (SRR, PDR, CDR, IRR, TRR, PSR, etc.)
  • Experience with space hardware/software integration, testing, and troubleshooting
  • Experience with Flat Sats and simulators
  • Secret Clearance

Preferred Additional Skills:

  • Technical leadership experience in an SI&T role
  • Experience designing Mechanical Ground Support Equipment (MGSE) and/or Electrical Ground Support Equipment (EGSE) for large space vehicles.
  • Strong understanding in space vehicle subsystem designs: Power, Thermal, Communications (Optical or RF), Data Management, Structures, Mechanisms, GNC, Propulsion, Configuration/Packaging, Software, Fault Management, Harness
  • Proficiency with Interface Definition Documents (IDDs) and Interface Control Drawings (ICDs)
  • Expertise in requirements management, traceability, and verification using IBM Rational DOORS and MBSE tools (CAMEO)
  • Experience directly interfacing with customers (both prime contractors and end customers) to resolve technical issues during the development and sell-off of space hardware.
  • Experience in risk management
  • Team player, capable of working in a fast-paced program environment.

#LI-TP1

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.

Locations

  • Palm Bay, FL, United States

Salary

Estimated Salary Rangemedium confidence

95,000 - 155,000 USD / yearly

Source: AI Estimation

* This is an estimated range based on market data and may vary based on experience and qualifications.

Skills Required

  • system integration and test engineering expertiseintermediate
  • space hardware and software integration and verification testing (vibration, thermal, vacuum)intermediate
  • developing verification plans, test procedures, and test flowsintermediate
  • requirements verification for components, subsystems, and systemsintermediate
  • troubleshooting technical issues and anomaliesintermediate
  • collaboration with cross-discipline teams (systems, mechanical, structural, thermal, power, optical, RF, electrical)intermediate
  • representing engineering in design reviews (SRR, PDR, CDR, TRR, PSR)intermediate
  • experience with Flat Sats and simulatorsintermediate
  • technical leadership in SI&T roleintermediate
  • designing Mechanical Ground Support Equipment (MGSE) and/or Electrical Ground Support Equipment (EGSE)intermediate
  • understanding of space vehicle subsystems (Power, Thermal, Communications, Data Management, Structures, Mechanisms, GNC, Propulsion, Configuration/Packaging, Software, Fault Management, Harness)intermediate
  • proficiency with Interface Definition Documents (IDDs) and Interface Control Drawings (ICDs)intermediate
  • expertise in requirements management, traceability, and verification using IBM Rational DOORS and MBSE tools (CAMEO)intermediate
  • interfacing with customers to resolve technical issuesintermediate
  • risk managementintermediate

Required Qualifications

  • Bachelor’s Degree and minimum 12 years engineering experience (experience)
  • Graduate Degree and minimum 10 years engineering experience (experience)
  • In lieu of degree, minimum 16 years engineering experience (experience)
  • experience with system-level space requirements verification (allocation, testability, flow down, analysis, testing, demonstration) (experience)
  • experience executing space vehicle program phases (SRR, PDR, CDR, IRR, TRR, PSR) (experience)
  • experience with space hardware/software integration, testing, troubleshooting (experience)
  • Secret Clearance (experience)

Responsibilities

  • Provide mastery-level system integration and test engineering expertise to a team
  • Lead space hardware and software integration and verification testing at acceptance, proto-flight, and qualification levels
  • Develop verification plans, test procedures, test flows, and lead execution
  • Document test results in reports
  • Lead requirements verification
  • Identify and resolve technical issues during integration and testing
  • Collaborate with cross-discipline teams
  • Represent Space Integration & Test engineering in major design reviews

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L3Harris Technologies logo

Scientist, Integration/Test Engineer 1

L3Harris Technologies

Scientist, Integration/Test Engineer 1

full-timePosted: Jan 15, 2026

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 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, Integration & Test Engineer - Space Vehicle, Space Payload OR Spacecraft

Job Code: 30201

Job Location:Palm Bay, FL (on-site)

Job Description:

L3Harris Space Systems Sector within the Space and Airborne Systems (SAS) Segment seeks experience Chief Integration & Test Engineer(CITE) to join our growing Spectral Solutions Division. The CITE will oversee system verification and test planning for the integration of the spacecraft bus, mission payload, and communication payload, culminating in end-to-end testing. Responsibilities include leading a team of I&T engineers through the product life cycle, from initial requirement analysis for testability to designing and developing test plans and flows. This ensures the incorporation of design for test and design for integration practices in system development. Additionally, this role involves defining, planning, and implementing strategies for test, verification, validation, qualification, and acceptance testing. It also includes managing the Test Bed and Simulators used during integration and test activities. The Chief Integration & Test Engineer will collaborate with internal program teams, including systems engineering, software engineering, mission, payload, quality, and operations.

Responsibilities:

  • Provide mastery-level system integration and test engineering expertise to a team.
  • Lead space hardware and software integration and verification testing at acceptance, proto-flight, and qualification levels for all relevant environments (vibration, thermal, vacuum)
  • Develop verification plans, test procedures, and test flows, and lead the execution of test procedures.
  • Document test results in reports to ensure system requirements are met.
  • Lead requirements verification for components, subsystems, and systems.
  • Identify and resolve technical issues and anomalies during integration and testing, collaborating with cross-functional teams to address discrepancies.
  • Collaborate with cross-discipline teams (systems, mechanical, structural, thermal, power, optical, RF, electrical) in development, integration, and execution.
  • Represent Space Integration & Test engineering during major system level design reviews including System Requirements Review (SRR), Preliminary Design Reviews (PDR), Critical Design Reviews (CDR), and Test Readiness Reviews (TRR), and Pre-Shipment Review (PSR).

Qualifications:

  • Bachelor’s Degree and a minimum of 12 years of engineering experience. Graduate Degree and a minimum of 10 years of engineering experience. In lieu of a degree, a minimum of 16 years of engineering experience
  • Experience with system-level space requirements verification, including allocation, testability, flow down, analysis, testing, and demonstration.
  • Experience executing all phases of space vehicle programs (SRR, PDR, CDR, IRR, TRR, PSR, etc.)
  • Experience with space hardware/software integration, testing, and troubleshooting
  • Experience with Flat Sats and simulators
  • Secret Clearance

Preferred Additional Skills:

  • Technical leadership experience in an SI&T role
  • Experience designing Mechanical Ground Support Equipment (MGSE) and/or Electrical Ground Support Equipment (EGSE) for large space vehicles.
  • Strong understanding in space vehicle subsystem designs: Power, Thermal, Communications (Optical or RF), Data Management, Structures, Mechanisms, GNC, Propulsion, Configuration/Packaging, Software, Fault Management, Harness
  • Proficiency with Interface Definition Documents (IDDs) and Interface Control Drawings (ICDs)
  • Expertise in requirements management, traceability, and verification using IBM Rational DOORS and MBSE tools (CAMEO)
  • Experience directly interfacing with customers (both prime contractors and end customers) to resolve technical issues during the development and sell-off of space hardware.
  • Experience in risk management
  • Team player, capable of working in a fast-paced program environment.

#LI-TP1

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.

Locations

  • Palm Bay, FL, United States

Salary

Estimated Salary Rangemedium confidence

95,000 - 155,000 USD / yearly

Source: AI Estimation

* This is an estimated range based on market data and may vary based on experience and qualifications.

Skills Required

  • system integration and test engineering expertiseintermediate
  • space hardware and software integration and verification testing (vibration, thermal, vacuum)intermediate
  • developing verification plans, test procedures, and test flowsintermediate
  • requirements verification for components, subsystems, and systemsintermediate
  • troubleshooting technical issues and anomaliesintermediate
  • collaboration with cross-discipline teams (systems, mechanical, structural, thermal, power, optical, RF, electrical)intermediate
  • representing engineering in design reviews (SRR, PDR, CDR, TRR, PSR)intermediate
  • experience with Flat Sats and simulatorsintermediate
  • technical leadership in SI&T roleintermediate
  • designing Mechanical Ground Support Equipment (MGSE) and/or Electrical Ground Support Equipment (EGSE)intermediate
  • understanding of space vehicle subsystems (Power, Thermal, Communications, Data Management, Structures, Mechanisms, GNC, Propulsion, Configuration/Packaging, Software, Fault Management, Harness)intermediate
  • proficiency with Interface Definition Documents (IDDs) and Interface Control Drawings (ICDs)intermediate
  • expertise in requirements management, traceability, and verification using IBM Rational DOORS and MBSE tools (CAMEO)intermediate
  • interfacing with customers to resolve technical issuesintermediate
  • risk managementintermediate

Required Qualifications

  • Bachelor’s Degree and minimum 12 years engineering experience (experience)
  • Graduate Degree and minimum 10 years engineering experience (experience)
  • In lieu of degree, minimum 16 years engineering experience (experience)
  • experience with system-level space requirements verification (allocation, testability, flow down, analysis, testing, demonstration) (experience)
  • experience executing space vehicle program phases (SRR, PDR, CDR, IRR, TRR, PSR) (experience)
  • experience with space hardware/software integration, testing, troubleshooting (experience)
  • Secret Clearance (experience)

Responsibilities

  • Provide mastery-level system integration and test engineering expertise to a team
  • Lead space hardware and software integration and verification testing at acceptance, proto-flight, and qualification levels
  • Develop verification plans, test procedures, test flows, and lead execution
  • Document test results in reports
  • Lead requirements verification
  • Identify and resolve technical issues during integration and testing
  • Collaborate with cross-discipline teams
  • Represent Space Integration & Test engineering in major design reviews

Target Your Resume for "Scientist, Integration/Test Engineer 1" , L3Harris Technologies

Get personalized recommendations to optimize your resume specifically for Scientist, Integration/Test Engineer 1. Takes only 15 seconds!

AI-powered keyword optimization
Skills matching & gap analysis
Experience alignment suggestions

Check Your ATS Score for "Scientist, Integration/Test Engineer 1" , L3Harris Technologies

Find out how well your resume matches this job's requirements. Get comprehensive analysis including ATS compatibility, keyword matching, skill gaps, and personalized recommendations.

ATS compatibility check
Keyword optimization analysis
Skill matching & gap identification
Format & readability score
Quiz Challenge

Answer 10 quick questions to check your fit for Scientist, Integration/Test Engineer 1 @ L3Harris Technologies.

10 Questions
~2 Minutes
Instant Score

Related Books and Jobs

No related jobs found at the moment.