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Computer Hardware Engineer Jobs in O Fallon, MO (NOW HIRING)

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Computer Hardware Engineer information

See O Fallon, MO salary details

$102.4K

$136.1K

$167K

How much do computer hardware engineer jobs pay per year?

As of Aug 31, 2026, the average yearly pay for computer hardware engineer in O'Fallon, MO is $136,112.00, according to ZipRecruiter salary data. Most workers in this role earn between $112,300.00 and $160,000.00 per year, depending on experience, location, and employer.

What is a computer hardware engineer?

Computer hardware engineers are professionals who design, develop, and test computer systems and components such as processors, circuit boards, memory devices, networks, and routers. They work to ensure that computer hardware functions efficiently and integrates seamlessly with software. These engineers are often involved in research, prototyping, and overseeing the manufacturing of hardware equipment. Their work is crucial in advancing technology and improving the performance of computer systems.

What do computer hardware engineers do?

Computer hardware engineers design and test new computer hardware components, such as screens, motherboards, and memory. They may also work with products that include a computer system, such as cars, home entertainment components, and appliances that connect to the internet. Your responsibilities include creating design drawings and collaborating with manufacturers to ensure the devices are produced to specifications. You may also work with software developers to ensure compatibility. You must be able to read and design technical drawings and be able to communicate effectively with all participants in the project.

What are the key skills and qualifications needed to thrive as a computer hardware engineer?

To thrive as a Computer Hardware Engineer, you need a solid background in electrical engineering, computer architecture, and circuit design, typically supported by a bachelor’s degree in computer or electrical engineering. Familiarity with hardware description languages (such as VHDL or Verilog), CAD software, and industry certifications like CompTIA or Cisco is often important. Strong problem-solving abilities, teamwork, and effective communication skills help engineers collaborate and innovate within multidisciplinary teams. These competencies ensure the effective design, testing, and optimization of reliable hardware systems that meet modern computing needs.

What are some common challenges faced by computer hardware engineers in collaborative projects with software teams?

Computer hardware engineers often collaborate closely with software developers to ensure seamless integration between hardware components and software applications. A frequent challenge is aligning timelines and technical requirements, as hardware development cycles can differ from software schedules. Effective communication and a strong understanding of both disciplines are essential to address compatibility issues and meet project deadlines. Building strong cross-functional relationships helps resolve these challenges and leads to successful product development.

What is the difference between Computer Hardware Engineer vs Computer Network Architect?

AspectComputer Hardware EngineerComputer Network Architect
Required CredentialsBachelor's in Computer Engineering or related field; certifications like Cisco CCNA are commonBachelor's in Computer Science, Information Technology, or related; certifications like Cisco CCNP are typical
Work EnvironmentDesigning, testing, and developing computer hardware; labs and engineering facilitiesDesigning and implementing network systems; offices and data centers
Employer & Industry UsageTech companies, hardware manufacturing, research labsTelecommunications, large enterprises, data centers

Computer Hardware Engineers focus on designing and developing physical computer components, while Computer Network Architects plan and build data communication networks. Both roles require technical certifications and often work in technology-driven environments, but their core responsibilities differ significantly in scope and focus.

What exactly does a computer hardware engineer do?

A computer hardware engineer designs, develops, tests, and improves computer components such as processors, circuit boards, memory devices, and peripherals. They often work with CAD software, troubleshoot hardware issues, and ensure compatibility with software systems, requiring knowledge of electronics and engineering principles.

What cities near O'Fallon, MO are hiring for Computer Hardware Engineer jobs?

Cities near O'Fallon, MO with the most Computer Hardware Engineer job openings:

Infographic showing various Computer Hardware Engineer job openings in O'Fallon, MO as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $136,112 per year, or $65.4 per hour.

Vehicle Management System (VMS) Hardware Engineer (Experienced)

Boeing

Berkeley, MO

Full-time

Medical, Life, Retirement

Posted 5 days ago


Boeing rating

8.5

Company rating: 8.5 out of 10

Based on 615 frontline employees who took The Breakroom Quiz

32nd of 545 rated manufacturers


Job description

Vehicle Management System (VMS) Hardware Engineer (Experienced)

Company:

The Boeing Company

Boeing Defense, Space & Security (BDS) Flight Systems Engineering Capability is currently seeking an Experienced Vehicle Management Systems Hardware Engineer to join the Air Dominance Vehicle Management System (VMS), Hardware team located in Berkeley, MO.

You will work across engineering disciplines to help us design elements of the Vehicle Management Systems (VMS) hardware. You will collaborate with our requirements and labs teams to implement and test your designs. Mechanical, Electrical, Aerodynamics, and other engineers are all welcome - to succeed in this role, you will need to leverage your area of expertise and quickly learn on the job about other areas to develop capabilities for our Vehicle Management System Computer. You will get to see tangible results of your efforts as you contribute to exciting aircraft development programs in St. Louis.

  • Develops and documents moderately complex electronic and electrical s system requirements. Design hardware, and interfaces specifications.

  • Test and validates to ensure designs meet operational and functional requirements

  • Assist in monitoringsupplier performance to ensure integration and compliance with requirements

  • Solves problems concerning fielded hardware over the entire product cycle

  • Researches specific technology advances for potential application to company business

  • Analyze solutions to ensure ongoing operation of products thru life cycle

Position Responsibilities:

  • Lead requirements decomposition and traceability from customer need to testable design

  • Develop, document, and maintain electronic and electrical system requirements according to contract requirements and customer feedback

  • Design hardware and interface specifications

  • Understand and apply job practices, techniques, standards, principles, theories, and concepts

  • Develop statement-of-work and technical performance specifications

  • Analyze, translate, and implement customer requirements into system architecture, hardware design and interface specifications, showing traceability throughout the product lifecycle

  • Defines test and validation approach to ensure system designs meet operational and functional requirements

  • Troubleshoot integration and sustainment anomalies across hardware/software life cycles

  • Investigate emerging technologies to develop concepts for future product designs to meet projected requirements and for potential application to internal business strategies

  • Monitor supplier performance to ensure system integrity and compliance with requirements

  • Coordinate suppliers, test labs, and cross-discipline engineering to deliver on schedule and cost

  • Solve problems concerning fielded hardware over the entire product lifecycle

This position is expected to be 100% onsite. The selected candidate will be required to work onsite at one of the listed location options.

Security Clearance:
This position requires the ability to obtain a US Security Clearance for which the US Government requires US Citizenship.

  • An interim Secret Clearance Pre-Start and Final Secret Clearance Post-Start is required.

Basic Qualifications (Required Skills/Experience):

  • Bachelor of Science degree in Engineering (with a focus in Electrical, Mechanical or Aeronautical), Computer Science, Data Science, Mathematics, Physics, Chemistry

  • Level 3 (Experienced): 5+ years of work-related experience with a Bachelor's or 3+ years of work-related experience with a Masters or PhD

Preferred Qualifications (Desired Skills/Experience):

  • Prior experience with Vehicle Management Systems

  • Prior experience with Supplier Management

  • Active Secret Clearance or higher

  • MSOSA/MBSE knowledge

Conflict of Interest:
Successful candidates for this job must satisfy Company's Conflict of Interest (COI) assessment process.

Education:

Level 3 (Experienced) Education/experience typically acquired through advanced technical education from an accredited course of study in engineering, computer science, engineering data science, mathematics, physics or chemistry (e.g. Bachelor) and typically 5 or more years' related work experience or an equivalent combination of technical education and experience or non-US equivalent qualifications. In the USA, ABET accreditation is the preferred, although not required, accreditation standard

Relocation:

This position offers relocation based on candidate eligibility.

Drug Free Workplace:
Boeing is a Drug Free Workplace where post offer applicants and employees are subject to testing for marijuana, cocaine, opioids, amphetamines, PCP, and alcohol when criteria is met as outlined in our policies.

Shift:
This position is for 1st shift.

Pay & Benefits:
At Boeing, we strive to deliver a Total Rewards package that will attract, engage and retain the top talent. Elements of the Total Rewards package include competitive base pay and variable compensation opportunities.

The Boeing Company also provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work.

Boeing 401(k) helps you save for your future, with contributions from Boeing that can help you grow your retirement savings. Our best-in-class retirement benefit features:

  • Best in class 401(k) plan: we'll match your contributions dollar for dollar, up to 10% of eligible pay with Immediate 100% vesting

  • Student Loan Match: The Boeing 401(k) Student Loan Match allows eligible enrolled U.S. employees to have their qualified student loan debt payments counted, along with any match-eligible contributions they make, for purposes of determining the Company Match to employees' Boeing 401(k) accounts.

The specific programs and options available to any given employee may vary depending on eligibility factors such as geographic location, date of hire, and the applicability of collective bargaining agreements.

Please note that the salary information shown below is a general guideline only.

Pay is based upon candidate experience and qualifications, as well as market and business considerations.

Summary pay range:
Level 3 (Experienced): $112,200 - $151,800

Language Requirements:

Not Applicable

Education:

Bachelor's Degree or Equivalent

Relocation:

This position offers relocation based on candidate eligibility.

Export Control Requirement:

This position must meet U.S. export control compliance requirements. To meet U.S. export control compliance requirements, a "U.S. Person" as defined by 22 C.F.R. 120.62 is required. "U.S. Person" includes U.S. Citizen, U.S. National, lawful permanent resident, refugee, or asylee.

Safety Sensitive:

This is not a Safety Sensitive Position.

Security Clearance:

This position requires the ability to obtain a U.S. Security Clearance for which the U.S. Government requires U.S. Citizenship. An interim U.S. Top Secret/SCI Clearance Pre-Start and final U.S. Top Secret/SCI Clearance Post-Start is required.

Visa Sponsorship:

Employer will not sponsor applicants for employment visa status.

Contingent Upon Award Program

This position is not contingent upon program award

Shift:

Shift 1 (United States of America)

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Boeing is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, national origin, gender, sexual orientation, gender identity, age, physical or mental disability, genetic factors, military/veteran status or other characteristics protected by law.

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About Boeing

Sourced by ZipRecruiter

At Boeing, we are all innovators on a mission to connect, protect, explore and inspire. From the sea bed to outer space, you'll learn and grow, contributing to work that shapes the world. Find your future with us.

Industry

Aviation and aerospace product and parts manufacturing

Company size

10,000+ Employees

Headquarters location

Chicago, IL, US