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Signal Integrity Engineer Jobs in Chicago, IL (NOW HIRING)

Signal Integrity Engineer

Schaumburg, IL ยท On-site

$100K - $150K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Signal Integrity Engineer Location: Schaumburg, IL Amphenol High Speed Products Group is the market leader for high-speed, high-bandwidth electrical connectors for the Telecom/Datacom market (Mobile ...

New

Sr. Signal Integrity Engineer

Lisle, IL ยท On-site

$164K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Your Job We are seeking a highly skilled Senior Signal Integrity (SI) Engineer to lead the measurement, analysis, and validation of high-speed digital and RF interconnects, including connectors ...

New

Signal Integrity Engineer (Entry level)

Lisle, IL ยท On-site

$85K - $100K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Your Job Molex is seeking an enthusiastic and motivated Entry level Signal Integrity Engineer to join our team, focusing on designing, modeling, analyzing, and characterizing high-speed connectors ...

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Senior / Lead Signal Integrity Engineer

Schaumburg, IL ยท On-site

$150K - $200K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Senior / Lead Signal Integrity Engineer Location: Schaumburg, IL Amphenol High Speed Products Group is the market leader for high-speed, high-bandwidth electrical connectors for the Telecom/Datacom ...

New

Principal Signal Integrity Engineer

Lisle, IL ยท On-site

$125K - $190K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Your Job As a Principal Signal Integrity Engineer, you will design, model, analyze, and test high-speed connectors and test fixtures. You will be responsible for driving innovative research in ...

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Signal Integrity Engineering Manager

Lisle, IL ยท On-site

$150K - $200K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Your Job As a Signal Integrity Engineering Manager, you will be responsible for new product development and overall engineering with respect to high-speed and signal integrity performance with active ...

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Lead Application Engineer

Cary, IL ยท On-site +1

$92K - $171K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Ability to understand high-speed, high-performance signal and power integrity-related issues, and ... Able to communicate effectively with Cadence R&D, Product Engineering, Marketing and with customers.

Optimize impedance matching, signal integrity, and EMI/EMC performance * Develop RF test plans and perform lab validation using VNAs, spectrum analyzers, and signal generators * Collaborate with PCB ...

Optimize impedance matching, signal integrity, and EMI/EMC performance * Develop RF test plans and perform lab validation using VNAs, spectrum analyzers, and signal generators * Collaborate with PCB ...

Design Engineer III (24903)

Naperville, IL

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Optimize impedance matching, signal integrity, and EMI/EMC performance * Develop RF test plans and ... Bachelor's or Master's degree in Electrical Engineering or related field * 8+ years of experience ...

Design Engineer III (24903)

Naperville, IL ยท On-site

$100K - $115K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Optimize impedance matching, signal integrity, and EMI/EMC performance * Develop RF test plans and ... Bachelor's or Master's degree in Electrical Engineering or related field * 8+ years of experience ...

CAD PCB Layout Engineer

Naperville, IL

$90K - $105K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

PCB Layout Engineer Location: Onsite | Naperville, IL Compensation: $75,000 - $85,000 base salary ... related to signal integrity, power integrity, EMI/EMC mitigation, grounding, and thermal ...

Principal Product Design Engineer

Lisle, IL ยท On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Collaborate to develop cost competitive and creative designs with signal integrity, and ... Bachelor's degree in Mechanical Engineering or related engineering field * At least 10 years of ...

New

Product Design Engineer

Lisle, IL ยท On-site

$85K - $110K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Your Job As a Product Design Engineer, you will be responsible to design, model, analyze ... You will be interfacing with professional cross functional team members in our signal integrity ...

New

Simulation R&D Engineer

Lisle, IL ยท On-site

$90K - $120K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

This role bridges product development, finite element analysis (FEA), signal integrity (SI ... Degree in Mechanical Engineering, Computer Science, Data Science, or a related field. * Strong ...

New

Principal Product Design Engineer

Lisle, IL ยท On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Collaborate to develop cost competitive and creative designs with signal integrity, and ... Bachelor's degree in Mechanical Engineering or related engineering field * 10+ years of experience ...

New

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Showing results 1-20

Signal Integrity Engineer information

See Chicago, IL salary details

$131.4K

$173.7K

How much do signal integrity engineer jobs pay per year?

As of Aug 15, 2026, the average yearly pay for signal integrity engineer in Chicago, IL is $171,452.00, according to ZipRecruiter salary data. Most workers in this role earn between $172,200.00 and $172,200.00 per year, depending on experience, location, and employer.

What is the difference between Signal Integrity Engineer vs RF Engineer?

AspectSignal Integrity EngineerRF Engineer
Required CredentialsBachelor's or Master's in Electrical Engineering, certifications like IEEEBachelor's or Master's in Electrical Engineering, RF-specific certifications
Work EnvironmentDesign labs, simulation software, PCB testingTesting labs, antenna design, RF measurement equipment
Industry UsageHigh-speed digital design, PCB layout, signal analysisWireless, telecommunications, radar systems

While both roles require electrical engineering knowledge, Signal Integrity Engineers focus on maintaining signal quality in digital systems, whereas RF Engineers specialize in radio frequency systems and wireless communication. The roles often overlap in industries like telecommunications and electronics, but their core responsibilities and tools differ.

What are the key skills and qualifications needed to thrive as a signal integrity engineer?

To thrive as a Signal Integrity Engineer, you need a deep understanding of electrical engineering principles, high-speed circuit design, and electromagnetic compatibility, typically supported by a relevant engineering degree. Familiarity with simulation tools such as HyperLynx, HFSS, and SPICE, as well as PCB layout software and signal measurement instruments, is essential. Strong analytical thinking, problem-solving skills, and effective communication enable collaboration with multidisciplinary teams and interpretation of complex data. These skills are crucial to ensuring reliable, high-performance electronic systems and preventing costly design errors.

What does a signal integrity engineer do?

A signal integrity engineer works within electronics engineering. You design circuit boards and electrical systems. Your responsibilities include finding solutions to problems surrounding electrical current delivery in various devices. Other duties involve creating pathways for current to travel through circuitry. As a signal integrity engineer, you work to keep current free from interference and reflections to provide the highest quality of current to a device or piece of equipment. Using superior troubleshooting skills, you identify design problems and develop solutions.

What are some common challenges signal integrity engineers face when working on high-speed PCB designs?

Signal Integrity Engineers often encounter challenges such as minimizing crosstalk, managing electromagnetic interference (EMI), and ensuring signal quality over long trace lengths or high-frequency applications. They must collaborate closely with hardware designers, PCB layout engineers, and test teams to address these issues early in the design process. Staying updated with evolving standards and simulation tools is essential, as is troubleshooting problems that arise during prototyping and validation phases.

What does a signal integrity engineer do?

A Signal Integrity Engineer is responsible for ensuring that electrical signals in high-speed circuits and systems maintain their quality and integrity as they travel through various components and interconnections. They analyze and address issues like signal loss, noise, crosstalk, and timing errors that can degrade performance in electronic devices, such as computer motherboards, communication systems, and data centers. Their work involves simulation, measurement, and troubleshooting to optimize designs and ensure reliable operation of complex electronic systems.

What are the most commonly searched types of Signal Integrity Engineer jobs in Chicago, IL?

The most popular types of Signal Integrity Engineer jobs in Chicago, IL are:

What job categories do people searching Signal Integrity Engineer jobs in Chicago, IL look for?

The top searched job categories for Signal Integrity Engineer jobs in Chicago, IL are:

Infographic showing various Signal Integrity Engineer job openings in Chicago, IL 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 $171,452 per year, or $82.4 per hour.

Signal Integrity Engineer

Amphenol HSIO

Schaumburg, IL โ€ข On-site

$100K - $150K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 3 days ago

New


Job description

Amphenol Communications Solutions (ACS), a division of Amphenol Corporation, is a world leader in interconnect solutions for Communications, Mobile, RF, Optics, and Commercial electronics markets. Amphenol Corporation is one of the world’s largest designers and manufacturers of electrical, electronic and fiber optic connectors and interconnect systems, antennas, sensors and sensor-based products and coaxial and high-speed specialty cable. ACS has an expansive global presence in research and development, manufacturing, and sales. We design and manufacture a wide range of innovative connectors as well as cable assemblies for diverse applications including server, storage, data center, mobile, RF, networking, industrial, business equipment, and automotive.


Signal Integrity Engineer

Location: Schaumburg, IL

Amphenol High Speed Products Group is the market leader for high-speed, high-bandwidth electrical connectors for the Telecom/Datacom market (Mobile Networks, Storage, Servers, Routers, Switches, etc.). Our products help to enable the electronics revolution and remain a key enabler for all the major Tier 1 OEMs globally.

RESPONSIBILITIES

As a Signal Integrity Engineer for the HSIO Connector Business, you will work on developing next-generation high-speed connector systems including SFP, QSFP, OSFP, CDFP, and 448G HSIO connectors.

  • Work with mechanical, manufacturing, and quality engineers to design and develop next-generation HSIO connectors, including SFP, QSFP, OSFP, CDFP, and 448G-class high-speed connectors.
  • Interface with customers and internal product managers to translate performance requirements into connector designs, manufacturing processes, qualification plans, and production-ready solutions.
  • Own the signal-integrity portion of new product development from architecture and simulation through validation, compliance testing, and transfer to global manufacturing sites.
  • Conduct detailed design reviews with SI, mechanical, and manufacturing engineering teams to ensure designs meet performance targets and follow best-practice methodologies.
  • Collaborate closely with mechanical, manufacturing, applications, and global factory engineering teams to ensure product performance and engineering excellence.
  • Solve advanced high-speed challenges, including channel modelling, SI/PI simulation, characterization, VNA/TDR validation, and margin analysis for high-speed industry standards.
  • Support Sales and Applications Engineering teams during customer engagements, technical discussions, and new design opportunities for HSIO connectors.
  • Support global production ramps by advising on build strategies, measurement techniques, design refinements, and establishing appropriate test limits for high-volume manufacturing.

QUALIFICATIONS

  • B.S. in Electrical Engineering required; M.S. preferred.
  • Minimum 2 years of relevant Signal Integrity engineering industry experience
  • Experience with SI simulation tools such as Ansys HFSS/Designer, CST Microwave Studio, or equivalent EM/SI platforms.
  • Hands-on experience with high-speed measurements: TDR, VNA, pattern generators, error detectors, and related debug methodologies.
  • Experience designing or applying engineering methodologies in lab, school, or internship experiences.
  • Strong leadership, people management and communication skills with the ability to align cross-functional teams and influence technical direction.

SKILLS

  • Strong facilitation and team-building skills with the ability to integrate multiple engineering disciplines.
  • High attention to detail with a strong system-level perspective.
  • Ability to multitask, set priorities, and manage parallel engineering programs in a fast-paced environment.
  • Clear ability to articulate, document, and execute structured development processes.
  • Confident in presenting technical concepts to internal stakeholders and external customers.

The base salary range for this position is $100,000 to $150,000. In determining rate of pay, Amphenol considers a variety of nondiscriminatory factors, including but not limited to geographic location, relevant industry experience, qualifications, skills, and education. It would be rare for an individual to be hired at or near the top of the range for a given role. Base salary is one facet of Amphenol's total rewards package, which includes participation in our comprehensive benefits program with medical, dental, and vision benefits effective day 1, vacation, sick leave, personal days, paid holidays, life insurance, short/long term disability, and matching 401K.

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Amphenol Corporation is proud of our reputation as an excellent employer. Our focus is to provide the highest level of support and responsiveness to both our employees and our customers, the world's largest technology companies. Amphenol Corporation offers the opportunity for career growth within a global organization. We believe that Amphenol Corporation is unique in that every employee, regardless of his or her position, has the ability to positively impact the business.

Amphenol is an “Equal Opportunity Employer” - Minority/Female/Disabled/Veteran/Sexual Orientation/Gender Identity/National Origin. For additional company information please visit our website at https://www.amphenol-cs.com/