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

Senior Project Engineer

Chesterfield, MO · On-site

$98K - $127K/yr

This person will provide project management and hardware engineering leadership in delivering ... computer, facsimile/copy machines, phones. * s are not exhaustive lists of all skills ...

Senior DevOps Engineer

Saint Louis, MO · On-site

$126K - $162K/yr

Resolves highly complex hardware/software compatibility and interface design considerations ... Bachelor's Degree in computer science, computer engineering, systems engineering or any related ...

New

Embedded Software Engineer

MO · On-site

$123K - $162K/yr

The ideal candidate is comfortable working close to the hardware and can efficiently diagnose and ... Qualifications: • Bachelor's degree in engineering (Software, Electrical, Computer Engineering ...

Showing results 21-40

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 9, 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 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 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 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 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 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 job categories do people searching Computer Hardware Engineer jobs in O'Fallon, MO look for? The top searched job categories for Computer Hardware Engineer jobs in O'Fallon, MO are:
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 July 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.

Senior Project Engineer

Wunderlich-Malec Engineering, Inc

Chesterfield, MO • On-site

$98K - $127K/yr

Full-time

Re-posted 5 days ago


Job description

Wunderlich-Malec Engineering (WM) is a 100% employee-owned ESOP and one of the largest and most well-established engineering companies in the United States. When you join WM you become part of a company that is:

- 100% employee-owned with 40+ years of industry history
- ENR (Engineering News Record) Top 500 firm
- Rated as a top System Integrator Giant

Wunderlich-Malec has a Sr. Project Engineer position available in our St. Louis, MO office. This person will provide project management and hardware engineering leadership in delivering automation and packaging systems for a wide variety of industries.

This position requires demonstrated technical proficiency in implementing mechanical material and product handling solutions. The Project Engineer will interact directly with the customer and lead a team of Wunderlich-Malec engineers in identifying requirements, developing specifications, and shepherding packaging and material handling solutions through the production process. This position is a leadership role within the business unit and requires strong problem-solving ability, well-balanced people skills, an aptitude for business efficiency, and an interest in creating partnerships. The Sr. Project Engineer demonstrates success by securing repeat work with both new and existing customers.

Major Responsibilities

  • This position requires the ability to deliver innovative solutions and design standards either self-directed or as a leader of a team. The candidate must have the ability to conceptualize, detail and implement conveyor and packaging systems for industrial processes and machinery that meet our customers’ requirements. This involves the development of a full system layout, selecting the components to be used, detailing process flow diagrams and system documentation, and functional knowledge of packaging systems
  • This position requires in-depth knowledge of AutoCAD, 3D development software and a vast system knowledge of packaging and material handling systems components
  • The ideal candidate must have a diverse engineering skillset with the ability to work independently. Will act as technical lead on projects and guide lower-level engineers and technicians
  • This position also requires performing the Project management role on some projects, instead of hardware engineering or in addition to. This will involve:
    • developing project execution plans, work breakdown structures and associated budgets
    • task prioritization and scheduling, task ordering, time tracking and reporting
    • financial tracking and reporting, early problem identification
    • conflict management/resolution, leading and supporting a team, and attending project status meetings
    • Overseeing daily operations and activities of projects up to $1.5M
  • This position is often responsible for ensuring the overall profitability of the project

Minimum Requirements

Education Bachelor of Science degree in Mechanical systems or Associates Degree with relevant hands-on experience.

Experience Greater than 10 years with capabilities in below areas is preferred:

  • Extensive experience in design of mechanical conveyor systems, material handling systems and complex manufacturing solutions for the food/beverage/HPC/chemicals field
  • Background understanding of relevant safety systems and safety controls for all equipment center types
  • Experience working with Mechanical installers, electrical installers and all trade skills
  • Ability to design full turn-key solutions for our clients based on specific client needs
  • In-depth understanding of conveyor systems and types of material handling solutions
  • Experience in industries such as Food, Beverage, Advanced Manufacturing, Automotive and Health and Personal Care products
  • Experience leading a team of engineers/technicians to material handling solutions
  • Experience mentoring less experienced engineers
  • Professional references, preferably one from each of the following: a subordinate, a peer, and a manager
  • Ability to travel up to 30% - 50%

Physical Demands of Position Seeing, color perception, hearing, clear speech, dexterity in hands, driving, lifting, ability to mount/dismount equipment, pushing and pulling.

Working Environment Standard office environment, on-site office environment, diverse industrial environments, frequent use of a personal computer, facsimile/copy machines, phones.

*Job Descriptions are not exhaustive lists of all skills, responsibilities, or efforts associated with a job. They reflect principal job elements essential for performing the job and evaluating performance.

Wunderlich-Malec is proud to offer a comprehensive employee-owner benefit package. Full-time employees may be eligible for the following benefits: Medical • Dental • Vision • Basic and Supplemental Life and AD&D • Long Term Disability • Voluntary Short Term Disability • Healthcare & Dependent Care Flexible Spending Accounts • Health Savings Account • Paid Time Off (PTO) • Paid Holidays • Tuition Reimbursement • Referral Bonus Program • 401(k)/Profit Sharing • 100% ESOP (Employee Stock Ownership Plan) • Employee Assistance Program • Will Preparation Resources • Worldwide Travel Assistance

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