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

Kentro

Mid Software Engineer (SFA)

Saint Louis, MO · On-site

May work with computer hardware engineers to integrate hardware and software systems and develop specifications and performance requirements. * May maintain databases within an application area ...

Kentro

Mid Software Engineer (SFA)

Saint Louis, MO · On-site

May work with computer hardware engineers to integrate hardware and software systems and develop specifications and performance requirements. * May maintain databases within an application area ...

Kentro

Mid Software Engineer (SFA)

Saint Louis, MO · On-site

May work with computer hardware engineers to integrate hardware and software systems and develop specifications and performance requirements. * May maintain databases within an application area ...

GFI Digital

Service Desk Engineer

Maryland Heights, MO · On-site

They are seeking a Service Desk Engineer to deliver exceptional customer service by maintaining and ... GFI Digital is a computer hardware company. Founded in 1999, the company is headquartered in ...

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All JobsComputer Hardware Engineer JobsComputer Hardware Engineer Jobs in O'Fallon, MO

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 Jul 14, 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 engineers make $200,000 a year?

Senior computer hardware engineers, especially those with extensive experience, specialized skills, and certifications, can earn $200,000 or more annually. High salaries are often associated with roles in large companies, management positions, or those working on advanced hardware design and development projects.

What does a computer hardware engineer make?

A computer hardware engineer typically earns a median annual salary of around $128,000, though this can vary based on experience, location, and industry. They design, develop, and test computer components such as circuit boards, processors, and memory devices, often working with specialized tools and certifications in electronics and engineering. Salaries can range from approximately $80,000 to over $180,000 depending on factors like seniority and employer.

What engineer makes $500,000 a year?

Computer hardware engineers typically do not earn $500,000 annually; such high salaries are more common in executive or specialized roles within the tech industry. Senior engineers with extensive experience, leadership positions, or those working in high-cost regions may approach these figures, especially with bonuses and stock options included.

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 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 schematic diagrams, use CAD software, and need knowledge of electronics and programming. Their work environment typically includes labs and offices, and they may require certifications in electronics or computer engineering.

What are computer hardware engineers?

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, and why are they important?

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.

More about Computer Hardware Engineer jobs
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:
Computer Hardware Engineer jobs near you
Infographic showing various Computer Hardware Engineer job openings in O'Fallon, MO as of July 2026, with employment types broken down into 1% As Needed, 83% Full Time, 13% Part Time, and 3% Contract. Highlights an 82% Physical, 1% Hybrid, and 17% Remote job distribution, with an average salary of $136,112 per year, or $65.4 per hour.
Hardware Engineer - Print Production

Hardware Engineer - Print Production

Fiserv, Inc.

Hazelwood, MO • On-site

$116K - $153K/yr

Full-time

Posted 5 days ago

Fiserv rating

7.6

Company rating: 7.6 out of 10

Based on 94 frontline employees who took The Breakroom Quiz

109th of 148 rated financial services

Job description

Calling all innovators - find your future at Fiserv.
We're Fiserv, a global leader in Fintech and payments, and we move money and information in a way that moves the world. We connect financial institutions, corporations, merchants, and consumers to one another millions of times a day - quickly, reliably, and securely. Any time you swipe your credit card, pay through a mobile app, or withdraw money from the bank, we're involved. If you want to make an impact on a global scale, come make a difference at Fiserv.
Job Title
Hardware Engineer - Print Production
What does a successful Hardware Engineer do at Fiserv?
As a Hardware Engineer in Hazelwood, MO, you will be responsible for the process flow of the infrastructure between secured upstream data, to our high-speed/high-volume production printing equipment. You will partner closely with the Technical Engineering, Operations, IT, and Security teams to ensure reliable connectivity between networks, servers, and commercial mailroom equipment. Your work enables secure, efficient document workflows that support critical print-on-demand communications to be delivered in a timely fashion.
What you will do:
  • Research market and technology trends to identify improvements in production workflows, downtime reduction, and maintenance repair efficiency.
  • Design, implement, and maintain print management platforms to optimize workflows to allow for quick resolution of connectivity and driver issues for sensitive print jobs.
  • Maintain industrial-scale printing and mail insertion equipment by means of mechanical and electrical troubleshooting.
  • Analyze production performance data and failure rates to improve hardware performance and preventative maintenance strategies.
  • Use Simple Network Management Protocol (SNMP)-based tools and logs to monitor device health, performance, and alerts, taking proactive action to minimize production downtime.
  • Collaborate with commercial print and publishing, packaging, and managed IT services stakeholders to design and validate end-to-end print solutions that meet performance and compliance requirements.
  • Collaborate with OEM vendors regarding installation, configuration, and implementation of new production and network hardware. Also In-person and phone consultation to troubleshoot and maintain application compliance for production and network hardware.

Experience you will need to have:
  • 5+ years of experience in network engineering or network administration in environments integrating enterprise networks with production printing systems or similar infrastructure.
  • 3+ years of experience working with digital print devices (such as HP, Canon, Xerox, Ricoh) and associated print software in a commercial or enterprise setting.
  • Experience implementing and supporting print management platforms (for example, PaperCut, UniFlow, PrinterLogic) and Raster Image Processors (RIPs) to enable efficient print job flow.
  • Experience with core networking technologies, including TCP/IP, DNS, DHCP, VLAN configuration, and firewall management in corporate IT environments.
  • A comprehensive understanding of PCI/PII compliance and data security.
  • Strong mechanical/electrical aptitude and experience with AC/DC electrical tools & applications to troubleshoot and maintain industry-scale production machines and componentry.
  • Bachelor's degree or higher in Computer Science, Information Technology, Engineering or related field or equivalent combination of education, related experience and/or military experience.

Recommended experience:
  • 5+ years of experience troubleshooting complex production hardware in a print or mail operations environment with IP5000, HP roll-to-roll printers, and Ricoh cut sheet printers.
  • Experience with secure printing implementations in regulated environments (such as financial services, healthcare, or government).
  • Experience with scripting or automation (such as PowerShell or Python) to streamline print and network administration tasks.

How you will work:
  • This role is on-site Monday through Friday. Fiserv considers in-person collaboration to be an essential part of this role as in-person office experience helps you with your overall onboarding experience and leads to stronger productivity.
  • This role requires flexibility to work on-call, including weekends and holidays.
  • This role requires the ability to stand for a majority of the shift; safely lift and/or carry up to 50 pounds; lift above your shoulders; and climb, squat, kneel, twist, push, and bend frequently during each shift.

This role is not eligible to be performed in Colorado, California, District of Columbia, Hawaii, Illinois, Massachusetts, Maryland, Minnesota, New Jersey, New York, Nevada, Rhode Island, Vermont, Virginia, Maine or Washington.
It is unlawful to discriminate against a prospective employee due to the individual's status as a veteran.
Please note that salary ranges provided for this role on external job boards are salary estimates made by outside parties and may not be accurate.
Thank you for considering employment with Fiserv. Please:
  • Apply using your legal name
  • Complete the step-by-step profile and attach your resume (either is acceptable, both are preferable).

Our commitment to Equal Opportunity:
Fiserv is proud to be an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, national origin, gender, gender identity, sexual orientation, age, disability, protected veteran status, or any other category protected by law.
If you have a disability and require a reasonable accommodation in completing a job application or otherwise participating in the overall hiring process, please contact AskHR.US@fiserv.com. Please note our AskHR representatives do not have visibility to your application status. Current associates who require a workplace accommodation should refer to Fiserv's Disability Accommodation Policy for additional information.
Note to agencies:
Fiserv does not accept resume submissions from agencies outside of existing agreements. Please do not send resumes to Fiserv associates. Fiserv is not responsible for any fees associated with unsolicited resume submissions.
Warning about fake job posts:
Please be aware of fraudulent job postings that are not affiliated with Fiserv. Fraudulent job postings may be used by cyber criminals to target your personally identifiable information and/or to steal money or financial information. Any communications from a Fiserv representative will come from a legitimate Fiserv email address.

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