Aerospace Engineer Duties: What They Do, Skills Needed, and Where They Work

Aerospace engineers design, develop, test, and help manufacture aircraft, spacecraft, satellites, missiles, and related systems. Their duties span the full product life cycle—from early concept to testing and maintenance—and typically focus on improving safety, performance, efficiency, and reliability.

According to the U.S. Bureau of Labor Statistics (BLS), aerospace engineers are involved in the design of components such as wings, fuselages, engines, guidance systems, and control systems for aircraft and spacecraft, as well as testing prototypes to ensure they function according to design and safety requirements (Bureau of Labor Statistics – Aerospace Engineers).

Below is a detailed look at core aerospace engineer duties, skills, and work environments, based only on current factual information from credible industry and government sources.

Core Aerospace Engineer Duties

1. Designing Aircraft, Spacecraft, and Related Systems

A primary duty of aerospace engineers is to design new aircraft and spacecraft or improve existing ones. This includes:

Creating conceptual and detailed designs for airframes, propulsion, and control systems.
Applying principles of aerodynamics, structural mechanics, materials science, and propulsion.
Using computer-aided design (CAD) and engineering software.

The BLS notes that aerospace engineers use computer systems “to aid in the design of aircraft, missiles, and spacecraft” and produce mathematical models to predict how designs will perform under different conditions (Bureau of Labor Statistics – Aerospace Engineers).

The Institution of Engineering and Technology (IET) in the UK similarly describes aerospace engineers as responsible for designing and developing aircraft and their components, focusing on performance, safety, and efficiency (IET – Aerospace Engineer Job Profile).

2. Analyzing Performance, Aerodynamics, and Structures

Aerospace engineer duties include extensive analysis to ensure designs can withstand operating conditions:

Calculating aerodynamic forces (lift, drag) and stability.
Analyzing structural loads and stresses on wings, fuselages, and other components.
Evaluating performance metrics like range, payload, and fuel consumption.

In its occupational profile, the BLS states that aerospace engineers “determine whether proposed projects will result in safe operations that meet the defined goals” by analyzing flight performance and structural integrity (Bureau of Labor Statistics – Aerospace Engineers).

Engineers Australia adds that aerospace engineers are responsible for analyzing and testing the strength, weight, and performance of aircraft structures to meet strict standards (Engineers Australia – Aerospace Engineer).

3. Developing and Conducting Tests and Simulations

Testing is a central part of aerospace engineer duties. This can include:

Planning and running wind tunnel tests to measure aerodynamic performance.
Conducting ground tests on materials, structures, and propulsion systems.
Running computer simulations (CFD, finite element analysis) to validate designs.
Supporting or analyzing flight tests.

The BLS notes that aerospace engineers “direct and coordinate the design, manufacture, and testing of aircraft and aerospace products” and often test prototypes to ensure they function as expected (Bureau of Labor Statistics – Aerospace Engineers).

The UK’s National Careers Service highlights that aerospace engineers “test aircraft, satellites and spacecraft prototypes to make sure they meet design specifications” and are involved in analyzing test data to refine designs (National Careers Service – Aerospace Engineer).

4. Ensuring Compliance with Safety, Quality, and Regulatory Standards

Aviation and space systems are heavily regulated. Aerospace engineer duties therefore include:

Ensuring designs comply with national and international airworthiness and safety standards.
Preparing documentation and evidence for certification authorities.
Participating in safety and reliability assessments and failure mode analysis.

The BLS states that aerospace engineers must ensure projects “meet engineering principles, customer requirements, and environmental regulations” (Bureau of Labor Statistics – Aerospace Engineers).

The IET also specifies that aerospace engineers work within “strict regulations and safety standards” and are responsible for producing technical documentation for inspections and certification processes (IET – Aerospace Engineer Job Profile).

5. Overseeing Manufacturing and Production Processes

Many aerospace engineers support or oversee manufacturing and assembly:

Translating engineering designs into manufacturing instructions and specifications.
Working with production teams to resolve engineering issues on the shop floor.
Monitoring manufacturing processes to ensure quality and compliance with design.

According to the BLS, aerospace engineers may “coordinate manufacturing, installation, and testing to ensure that designs meet specifications and safety regulations” (Bureau of Labor Statistics – Aerospace Engineers).

Engineers Australia similarly describes aerospace engineers as involved in supervising the assembly and installation of aircraft systems and ensuring quality control during manufacture (Engineers Australia – Aerospace Engineer).

6. Troubleshooting, Maintenance Support, and Upgrades

Once aircraft and space systems are in service, aerospace engineer duties often include:

Investigating and diagnosing in-service technical issues.
Recommending design changes or repairs to address problems.
Supporting maintenance teams with technical guidance.
Planning and implementing upgrades for performance, safety, or life extension.

The National Careers Service notes that aerospace engineers are involved in “investigating and solving problems that occur during the design, development and testing process” and may work on improvements to existing aircraft and systems (National Careers Service – Aerospace Engineer).

7. Project Management and Coordination

Many aerospace engineer duties are project-focused and cross-functional:

Planning project schedules, budgets, and resource needs.
Coordinating work across multidisciplinary teams (structures, avionics, propulsion, manufacturing).
Preparing technical reports, presentations, and documentation for stakeholders.

The BLS emphasizes that aerospace engineers often work on teams and must coordinate complex projects, including managing schedules and budgets to meet project goals (Bureau of Labor Statistics – Aerospace Engineers).

Typical Specialisations and Related Duties

Aerospace engineering can be divided into several common specialisation areas, each with distinct duties.

Aeronautical vs. Astronautical Engineering

The BLS and multiple professional bodies distinguish between:

Aeronautical engineers – focus on aircraft that operate within Earth’s atmosphere.
Astronautical engineers – focus on spacecraft and systems operating outside Earth’s atmosphere (Bureau of Labor Statistics – Aerospace Engineers).

While core engineering principles overlap, specific duties differ; for example, astronautical engineers may concentrate more on orbital mechanics, re-entry physics, and space environment effects.

Structural and Materials Engineering

In structural and materials roles, typical aerospace engineer duties include:

Designing primary and secondary structures (wings, fuselage sections, control surfaces).
Selecting materials (aluminium alloys, composites, titanium) for strength, weight, and durability.
Analysing fatigue, damage tolerance, and structural life.

Engineers Australia notes that aerospace engineers frequently work with advanced materials and structures to reduce weight while maintaining safety and performance (Engineers Australia – Aerospace Engineer).

Aerodynamics and Flight Mechanics

In aerodynamics-focused positions, duties involve:

Optimising shapes of wings, fuselage, and other surfaces to minimise drag and improve lift.
Running wind tunnel tests and computational fluid dynamics (CFD) simulations.
Analysing stability and control characteristics and contributing to flight control system design.

The IET describes aerospace engineers as working on “aerodynamics” and “flight mechanics” to ensure aircraft perform safely and efficiently across operating conditions (IET – Aerospace Engineer Job Profile).

Propulsion and Power Systems

Propulsion-oriented aerospace engineer duties include:

Designing and analysing jet engines, rocket engines, or other propulsion systems.
Evaluating thrust, fuel efficiency, emissions, and reliability.
Supporting ground and flight testing of propulsion systems.

The National Careers Service mentions that aerospace engineers may specialise in propulsion and power systems, contributing to engine performance and integration into the aircraft or spacecraft (National Careers Service – Aerospace Engineer).

Avionics and Control Systems

When focused on avionics, engineers typically:

Work on navigation, communication, and flight control systems.
Integrate sensors, computers, and control algorithms with the physical aircraft.
Support software and hardware testing and certification.

The IET profile notes that aerospace engineers in avionics must ensure that electronic control and communication systems are reliable and meet strict safety regulations (IET – Aerospace Engineer Job Profile).

Key Skills and Knowledge for Aerospace Engineer Duties

To carry out these duties effectively, aerospace engineers rely on a broad skill set.

Technical and Analytical Skills

The BLS lists important qualities for aerospace engineers such as:

Analytical skills – to identify design issues and evaluate performance.
Critical-thinking skills – to assess trade-offs between weight, cost, performance, and safety.
Math skills – including calculus, trigonometry, and advanced mathematics.
Problem-solving skills – to address design, testing, and operational problems.

(Bureau of Labor Statistics – Aerospace Engineers)

The National Careers Service also highlights knowledge of:

Engineering science and technology.
Design principles and CAD tools.
Physics and complex technical analysis.

(National Careers Service – Aerospace Engineer)

Communication and Teamwork

Aerospace engineer duties involve extensive collaboration, so soft skills are important:

Writing clear reports and documentation.
Presenting findings to colleagues, managers, or customers.
Working effectively in multidisciplinary teams.

Both the BLS and IET point out that aerospace engineers must be able to work well with others and communicate complex technical information clearly to non-specialists as part of project teams (Bureau of Labor Statistics – Aerospace Engineers; IET – Aerospace Engineer Job Profile).

Work Settings and Employers for Aerospace Engineers

Industries and Employers

Aerospace engineers are employed in several sectors, including:

Aircraft and spacecraft manufacturing.
Defence and national security.
Research and development in engineering.
Government agencies and regulatory bodies.

The BLS reports that aerospace engineers in the United States commonly work for aerospace product and parts manufacturers, the federal government, and engineering services firms (Bureau of Labor Statistics – Aerospace Engineers).

In the United Kingdom, the National Careers Service notes that aerospace engineers may work for:

Commercial aircraft manufacturers.
Defence contractors and the armed forces.
Space agencies and satellite companies.
Specialist engineering consultancies.

(National Careers Service – Aerospace Engineer)

Working Environment

Typical working conditions include:

Mostly office-based work for design, analysis, and documentation.
Time in laboratories, test facilities, or on the manufacturing floor.
Occasional travel to test sites, suppliers, or customer locations.

The BLS indicates that aerospace engineers usually work in offices but may visit manufacturing and testing facilities to monitor operations or perform troubleshooting (Bureau of Labor Statistics – Aerospace Engineers).

Education and Professional Requirements Linked to Duties

While the focus here is on aerospace engineer duties, duties are closely tied to the level of education and professional responsibility.

Education and Entry Requirements

The BLS specifies that aerospace engineers typically need at least a bachelor’s degree in aerospace engineering or a related field. Programs often include courses in:

Aerodynamics
Structures
Propulsion
Flight mechanics
Control systems

(Bureau of Labor Statistics – Aerospace Engineers)

Similarly, the IET notes that an accredited degree in aerospace engineering or a closely related discipline is normally required for professional roles and to progress towards chartered status in the UK (IET – Aerospace Engineer Job Profile).

Professional Registration and Responsibility

In many jurisdictions, as engineers gain experience and professional registration, their duties expand to include:

Taking responsibility for final design decisions.
Approving technical documentation.
Leading engineering teams and projects.

In the UK, chartered engineers registered with the Engineering Council via institutions like the IET typically take on higher levels of responsibility in design approval and safety-critical decisions (Engineering Council – Professional Registration).

How Aerospace Engineer Duties Evolve Over a Career

Over time, aerospace engineer duties can shift from technical tasks to broader leadership and strategic roles:

Early career – detailed design, analysis, testing support, documentation.
Mid-career – subsystem responsibility, leading small teams, coordinating design and testing activities.
Senior roles – system-level architecture, major project management, strategic planning, and mentoring.

The BLS notes that with experience, aerospace engineers may move into technical specialist roles, technical management, or project management, where they oversee larger teams and more complex programs (Bureau of Labor Statistics – Aerospace Engineers).

Summary: What Defines Aerospace Engineer Duties?

Across countries and specialisations, credible sources consistently describe aerospace engineer duties as centred on:

Designing, analysing, and improving aircraft, spacecraft, and related systems.
Conducting tests and simulations to validate performance and safety.
Ensuring compliance with stringent regulatory and safety standards.
Supporting manufacturing, troubleshooting, and upgrades.
Coordinating complex engineering projects in multidisciplinary teams.

These duties demand strong technical knowledge in aerodynamics, structures, materials, propulsion, and control systems, as well as communication and project management skills, as outlined by the Bureau of Labor Statistics, the Institution of Engineering and Technology, Engineers Australia, and the UK National Careers Service.

For more role descriptions and related job duties across different professions, you can explore additional resources through platforms such as Duties.co.za.

Aerospace Engineer Duties