Please note that this opportunity is contingent on program funding. Start dates are determined after funding confirmation.
Northrop Grumman Aeronautics Systems sector has an opening for a Principal Flying Test Bed LCS Analyst/Architect (Level 3) OR Sr Principal Flying Test Bed LCS Analyst/Architect (Level 4) specializing in Liquid Cooling Systems (LCS) Subsystems Performance Analysis to join our team of qualified, diverse individuals. This role is located in Melbourne, FL.
In this role, you will lead performance analysis and architecture of advanced liquid cooling and related thermal-fluid subsystems on a cutting‑edge flying test bed, helping integrate complex avionics and aircraft hardware into a high‑performance, flight‑ready environment.
Note: This role is fully onsite; remote work is not available.
Key Responsibilities may include, but are not limited to:
Work both independently and as part of a large, multi‑disciplinary engineering team.
Perform fluid system related analysis in support of the development of aircraft subsystems as well as the integration of aircraft avionics and the installation of various aircraft hardware. Analysis includes, but not limited to, subsystem performance modeling, such as liquid cooling systems, air cycle systems, fluid distribution systems, and compartment temperature assessments as influenced by structural heat transfer and compartment heat sources.
Apply working knowledge of one or more of the following: Liquid Cooling Systems, Bleed Air systems, Environmental Control Systems (ECS – pack and vapor cycle machines), fuel subsystems, and avionics cooling.
Support system‑level test planning, test execution, verification, and troubleshooting for thermal‑fluid subsystems.
Participate in internal program, customer, and supplier technical exchange meetings and formal program milestone reviews to present results and provide status updates.
Manage team cost and schedule commitments and mentor junior engineers in fluid subsystems performance analysis.
Thrive in a dynamic environment with high expectations, diverse technical assignments, and collaborative, cross‑functional teamwork across all levels of the organization.
Basic Qualifications:
This requisition may be filled at a Principal Flying Test Bed LCS Analyst/Architect (Level 3) OR Sr Principal Flying Test Bed LCS Analyst/Architect (Level 4) level based on the qualifications below.
Principal Flying Test Bed LCS Analyst/Architect (Level 3)
- Must have a Bachelor’s Degree in a STEM (Science, Technology, Engineering, or Math) discipline and 5 years of related professional/military experience; OR a Master’s Degree in a STEM discipline and 3 years of related professional/military experience; OR a Ph.D. in a STEM discipline and 1 year of related professional/military experience.
- Your ability to obtain and/or transfer and maintain the final U.S. adjudicated government Secret clearance and any program access(es) required for the position within a reasonable period of time, as determined by the Company.
Professional experience modeling fluid systems using tools such as AMESim, MATLAB/Simulink, ANSYS Fluent, Flowmaster, Easy5, or similar fluid‑simulation software with fluid‑network solvers
Professional experience related to the development and/or integration of liquid cooling systems.
Sr Principal Flying Test Bed LCS Analyst/Architect (Level 4)
- Must have a Bachelor’s Degree in a STEM (Science, Technology, Engineering, or Math) discipline and 8 years of related professional/military experience; OR a Master’s Degree in a STEM discipline and 6 years of related professional/military experience; OR a Ph.D. in a STEM discipline and 4 years of related professional/military experience.
- Your ability to obtain and/or transfer and maintain the final U.S. adjudicated government Secret clearance and any program access(es) required for the position within a reasonable period of time, as determined by the Company.
Professional experience modeling fluid systems using tools such as AMESim, MATLAB/Simulink, ANSYS Fluent, Flowmaster, Easy5, or similar fluid‑simulation software with fluid‑network solvers
Professional experience related to the development and/or integration of liquid cooling systems.
Preferred Qualifications:
- Master’s degree in Mechanical or Aerospace Engineering with a focus on thermodynamics, fluid mechanics, and heat transfer analysis.
- Experience modeling thermal‑fluid systems using AMESim and/or MATLAB/Simulink.
- Experience interpreting component detail drawings, specifications, installation drawings, and test procedures.
- Experience with military and/or commercial airworthiness certification processes (e.g., MIL‑HDBK‑516).
- Engineering or maintenance experience with 737 aircraft LCS/ECS systems.
- Experience designing and releasing engineering for fluid systems (liquid cooling, bleed air, ECS, fuel, etc.) using 3D CAD tools such as NX, CATIA, SolidWorks, or Creo.
#Blue
Primary Level Salary Range: $98,400.00 - $147,600.00Secondary Level Salary Range: $122,800.00 - $184,200.00The above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate's experience, education, skills and current market conditions.Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay. Annual bonuses are designed to reward individual contributions as well as allow employees to share in company results. Employees in Vice President or Director positions may be eligible for Long Term Incentives. In addition, Northrop Grumman provides a variety of benefits including health insurance coverage, life and disability insurance, savings plan, Company paid holidays and paid time off (PTO) for vacation and/or personal business.The application period for the job is estimated to be 20 days from the job posting date. However, this timeline may be shortened or extended depending on business needs and the availability of qualified candidates.Northrop Grumman is an Equal Opportunity Employer, making decisions without regard to race, color, religion, creed, sex, sexual orientation, gender identity, marital status, national origin, age, veteran status, disability, or any other protected class. For our complete EEO and pay transparency statement, please visit http://www.northropgrumman.com/EEO. U.S. Citizenship is required for all positions with a government clearance and certain other restricted positions.Skills Required
- Bachelor's degree in a STEM discipline and 5 years related experience OR Master's +3 years OR Ph.D. +1 year (Principal level)
- Bachelor's degree in a STEM discipline and 8 years related experience OR Master's +6 years OR Ph.D. +4 years (Sr Principal level)
- Ability to obtain, transfer, and maintain final U.S. adjudicated Secret clearance and required program accesses
- Professional experience modeling fluid systems using tools such as AMESim, MATLAB/Simulink, ANSYS Fluent, Flowmaster, Easy5, or similar fluid‑simulation/network solvers
- Professional experience related to the development and/or integration of liquid cooling systems
- Position is fully onsite in Melbourne, FL (remote not available)
Northrop Grumman Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Northrop Grumman and has not been reviewed or approved by Northrop Grumman.
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Retirement Support — 401(k) matching is considered strong, with additional defined-benefit coverage for certain cohorts and options like catch-up contributions. Retirement programs are repeatedly highlighted as a core strength of the total rewards.
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Leave & Time Off Breadth — PTO, company-paid holidays, and compressed work schedules (such as 9/80) provide meaningful time away and flexibility. These scheduling options are cited as a major quality-of-life benefit across many locations.
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Parental & Family Support — Paid parental leave alongside caregiver leave, adoption assistance, and back-up care supports a range of family needs. These programs have been expanded recently, signaling continued investment in family support.
Northrop Grumman Insights
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We are a close-knit community of big thinkers collaborating to keep the world safe. Our passion, creativity and expertise bring next-level technology solutions to life in autonomous systems, cyber, C4ISR, strike, space, and logistics and modernization for our customers around the globe. On the Northrop Grumman team, you’ll join our pursuit of excellence immersed in a dynamic culture of innovation and respect. Your unique perspective will help achieve our shared vision for the future of global security. Every step of the way, you'll be supported by world-class training, employee resource groups and a comprehensive benefits package that enables greater health and happiness for you and your family. Worldwide and across disciplines, we’re challenging what’s possible for technology to protect people and places from undersea to outer space and into cyberspace. And we see the impact of our performance every day. We are Northrop Grumman, and we work on what matters—now, you too can make a difference. Explore opportunities in engineering, IT, manufacturing, business management, cybersecurity and more with us. Northrop Grumman is committed to hiring and retaining a diverse workforce. We are proud to be an Equal Opportunity/Affirmative Action Employer.








