Construction H-1B Sponsorship Jobs in New Hampshire
H-1B visa sponsorship construction jobs in New Hampshire are concentrated around the Manchester and Nashua metro corridors, where infrastructure expansion, commercial development, and large-scale residential projects drive consistent employer demand. Firms like PC Construction, Milestone Engineering and Construction, and national contractors operating in the state periodically sponsor H-1B workers for specialized engineering and project management roles.
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Get Access To All JobsINTRODUCTION
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.
Position: Senior Signal Integrity Engineer High-Speed Active Electrical Cables
Location: Nashua, NH
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. Our global headquarters are located in Nashua, NH and we have design, sales and manufacturing locations globally.
Position Summary
We are seeking an experienced Signal Integrity (SI) Engineer to join our High-Speed I/O R&D team. The successful candidate will be responsible for the electrical design, simulation, validation, and optimization of next-generation Active Electrical Cables (AEC), optical transceivers, Linear Pluggable Optics (LPO), and high-speed networking products supporting 800G, 1.6T and future generation applications.
This role requires deep expertise in high-speed serial channels, DSPs, retimers, SerDes architectures, PCB design, cable assemblies, optical modules, and signal integrity analysis from concept through production.
Responsibilities
Signal Integrity Design & Analysis:
- Develop channel architectures for high-speed copper and optical interconnect products.
- Perform pre-layout and post-layout SI simulations for channels operating at 224G PAM4 and beyond.
- Analyze insertion loss, return loss, crosstalk, impedance discontinuities, and channel compliance.
- Optimize PCB stack-ups, via structures, connector interfaces, cable constructions, and package transitions.
- Develop channel budgets and link performance models.
AEC and Copper Interconnect Development:
- Design and evaluate Active Electrical Cable (AEC) architecture utilizing DSPs and retimers.
- Perform channel simulations for DAC, ACC, and AEC products.
- Collaborate with cable suppliers on manufacturing feasibility and performance optimization.
DSP & Retimer Integration:
- Evaluate and optimize high-speed channels utilizing DSPs and retimers from leading semiconductor vendors.
- Analyze equalization performance, FEC impacts, CTLE, DFE, and adaptive link behavior.
- Support device bring-up, characterization, and compliance testing.
Laboratory Validation:
- Develop correlation between simulation and measured performance.
- Perform channel characterization using VNAs, TDRs, oscilloscopes, and BERT systems.
- Analyze eye diagrams, COM, SNDR, BER, jitter, and equalization performance.
- Support compliance testing and customer qualification activities.
Cross-Functional Leadership:
- Work closely with PCB design, mechanical, thermal, process, firmware, manufacturing, and supplier teams.
- Drive technical decisions related to channel architecture, stack-up selection, and manufacturing tradeoffs.
- Support customer design reviews and technical engagements.
Required Qualifications
- BS, MS, or PhD in Electrical Engineering or related field.
- 5+ years of experience in high-speed signal integrity engineering.
- Strong understanding of high-speed serial interfaces and networking systems.
- Experience with 56G, 112G, and preferably 224G PAM4 technologies.
- Experience developing products using DSPs and retimers.
- Experience with active copper cables AEC, DACs, ACCs.
- Strong understanding of PCB design, stack-ups, via optimization, and transmission line theory.
- Experience with S-parameter analysis and channel modeling.
Preferred Experience
- Experience with QSFP-DD, OSFP, OSFP-XD I/O cable assembly products.
- Familiarity with Broadcom, Credo, Marvell, Astera Labs, or similar DSP/retimer solutions.
- Familiarity with CMIS and MSA specifications.
- Experience supporting NPI, qualification, and volume manufacturing.
Ansys HFSS, COM and IEEE channel compliance methodologies.
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.
INTRODUCTION
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.
Position: Senior Signal Integrity Engineer High-Speed Active Electrical Cables
Location: Nashua, NH
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. Our global headquarters are located in Nashua, NH and we have design, sales and manufacturing locations globally.
Position Summary
We are seeking an experienced Signal Integrity (SI) Engineer to join our High-Speed I/O R&D team. The successful candidate will be responsible for the electrical design, simulation, validation, and optimization of next-generation Active Electrical Cables (AEC), optical transceivers, Linear Pluggable Optics (LPO), and high-speed networking products supporting 800G, 1.6T and future generation applications.
This role requires deep expertise in high-speed serial channels, DSPs, retimers, SerDes architectures, PCB design, cable assemblies, optical modules, and signal integrity analysis from concept through production.
Responsibilities
Signal Integrity Design & Analysis:
- Develop channel architectures for high-speed copper and optical interconnect products.
- Perform pre-layout and post-layout SI simulations for channels operating at 224G PAM4 and beyond.
- Analyze insertion loss, return loss, crosstalk, impedance discontinuities, and channel compliance.
- Optimize PCB stack-ups, via structures, connector interfaces, cable constructions, and package transitions.
- Develop channel budgets and link performance models.
AEC and Copper Interconnect Development:
- Design and evaluate Active Electrical Cable (AEC) architecture utilizing DSPs and retimers.
- Perform channel simulations for DAC, ACC, and AEC products.
- Collaborate with cable suppliers on manufacturing feasibility and performance optimization.
DSP & Retimer Integration:
- Evaluate and optimize high-speed channels utilizing DSPs and retimers from leading semiconductor vendors.
- Analyze equalization performance, FEC impacts, CTLE, DFE, and adaptive link behavior.
- Support device bring-up, characterization, and compliance testing.
Laboratory Validation:
- Develop correlation between simulation and measured performance.
- Perform channel characterization using VNAs, TDRs, oscilloscopes, and BERT systems.
- Analyze eye diagrams, COM, SNDR, BER, jitter, and equalization performance.
- Support compliance testing and customer qualification activities.
Cross-Functional Leadership:
- Work closely with PCB design, mechanical, thermal, process, firmware, manufacturing, and supplier teams.
- Drive technical decisions related to channel architecture, stack-up selection, and manufacturing tradeoffs.
- Support customer design reviews and technical engagements.
Required Qualifications
- BS, MS, or PhD in Electrical Engineering or related field.
- 5+ years of experience in high-speed signal integrity engineering.
- Strong understanding of high-speed serial interfaces and networking systems.
- Experience with 56G, 112G, and preferably 224G PAM4 technologies.
- Experience developing products using DSPs and retimers.
- Experience with active copper cables AEC, DACs, ACCs.
- Strong understanding of PCB design, stack-ups, via optimization, and transmission line theory.
- Experience with S-parameter analysis and channel modeling.
Preferred Experience
- Experience with QSFP-DD, OSFP, OSFP-XD I/O cable assembly products.
- Familiarity with Broadcom, Credo, Marvell, Astera Labs, or similar DSP/retimer solutions.
- Familiarity with CMIS and MSA specifications.
- Experience supporting NPI, qualification, and volume manufacturing.
Ansys HFSS, COM and IEEE channel compliance methodologies.
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.
H-1B Construction Job Roles in New Hampshire
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Search Construction Jobs in New HampshireConstruction H-1B Sponsorship Jobs in New Hampshire: Frequently Asked Questions
Which construction companies sponsor H-1B visas in New Hampshire?
New Hampshire's H-1B visa construction sponsors tend to be larger firms with the legal infrastructure to file petitions. PC Construction, Milestone Engineering and Construction, and national contractors like Turner Construction and Skanska have active project footprints in the state. Engineering-focused subsidiaries and infrastructure firms working on state transportation and utility projects are also common H-1B sponsors in this sector.
Which cities in New Hampshire have the most construction H-1B sponsorship jobs?
Manchester and Nashua account for the highest concentration of construction H-1B activity in New Hampshire, driven by commercial real estate development and proximity to the Massachusetts border. Concord sees sponsorship activity tied to state government infrastructure contracts. Portsmouth also generates demand through waterfront development and expanding commercial construction along the Seacoast region.
What types of construction roles typically qualify for H-1B sponsorship?
H-1B eligibility requires the position to qualify as a specialty occupation, meaning it must normally require a bachelor's degree or higher in a specific field. In construction, roles that commonly meet this standard include structural engineers, civil engineers, project engineers, construction managers with engineering degrees, and geotechnical or environmental specialists. General trades and site supervision roles without a degree requirement typically do not qualify.
How do I find construction H-1B sponsorship jobs in New Hampshire?
Migrate Mate is built specifically for international job seekers looking for H-1B sponsorship roles. You can filter by industry and state to surface construction positions in New Hampshire where employers have a documented history of sponsoring H-1B workers. This saves significant time compared to manually researching which firms have filed Labor Condition Applications with the Department of Labor.
Are there any state-specific considerations for H-1B sponsorship in New Hampshire's construction sector?
New Hampshire does not impose additional state-level requirements on top of federal H-1B rules, but the state's construction market is project-driven, meaning sponsorship opportunities can be tied to specific contract cycles. Employers must still file a certified Labor Condition Application with the Department of Labor and meet prevailing wage requirements for the Manchester-Nashua or other relevant metropolitan statistical areas, which affect wage compliance obligations.
What is the prevailing wage for H-1B construction jobs in New Hampshire?
U.S. employers sponsoring a visa must pay at least the prevailing wage, which is what workers in the same role, area, and experience level typically earn. The Department of Labor sets this rate to make sure companies aren't hiring foreign workers simply because they'd accept lower pay than a U.S. worker. It varies by job title, location, and experience. You can look up current prevailing wage rates for any occupation and location using the OFLC Wage Search page.