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Copper Spectrum Jobs in California (NOW HIRING)

MatX

Optical Network Engineer

Mountain View, CA · On-site

$175K - $362K/yr

... spectrum of optical integration approaches: pluggables, NPO, and CPO . What You'll Do Technology Evaluation & Qualification * Validate and productize high-speed copper and optical connectivity ...

Coherent

Senior Principal Electrical Engineer

Santa Clara, CA · On-site

$164K - $200K/yr

Define PCB stackups, materials, copper weights, dielectric selection, via structures, backdrill ... Perform hands-on lab measurements and debug using oscilloscopes, VNAs, spectrum analyzers, BERTs ...

RESOLVEM USA

Be Seen First

Electrical Engineer 1

Irvine, CA · On-site

$75K - $95K/yr

... hits copper. * Own the bench. Build and use custom benchtop test equipment and fixtures. Measure and debug with oscilloscopes, logic analyzers, spectrum analyzers, power meters, DMMs, and ...

RESOLVEM USA

Be Seen First

Electrical Engineer 1

Irvine, CA · On-site

$75K - $95K/yr

... hits copper. * Own the bench. Build and use custom benchtop test equipment and fixtures. Measure and debug with oscilloscopes, logic analyzers, spectrum analyzers, power meters, DMMs, and ...

HCI Systems

Security Service Technician

Los Angeles, CA

$27 - $37/hr

... copper and fiber optic systems platforms. * Complete all appropriate company paperwork as required ... offering a full spectrum of services including sales, engineering, installation, service, and ...

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Copper Spectrum information

What is a Copper Spectrum?

A Copper Spectrum refers to the range of frequencies that can be transmitted over copper wire infrastructure, such as the twisted pair cables commonly used in telephone and DSL broadband networks. The term is often used when discussing how much data bandwidth can be achieved over existing copper lines, and how technologies like DSL optimize use of the copper spectrum to provide high-speed internet. Understanding copper spectrum is crucial for network engineers and service providers who manage or upgrade legacy copper-based networks to maximize their performance.

What are the key skills and qualifications needed to thrive as a Copper Spectroscopist?

To thrive as a Copper Spectroscopist, you need a solid background in chemistry or materials science, with expertise in analytical methods and a relevant degree. Familiarity with instrumentation such as atomic absorption spectrometers, ICP-OES, and related laboratory software is typically required. Attention to detail, problem-solving ability, and clear communication help ensure accuracy and effective collaboration. These skills are essential for delivering reliable analytical results and supporting research or industrial processes involving copper analysis.

What are some common challenges faced by Copper Spectrum technicians in the field, and how are they typically addressed?

Copper Spectrum technicians often encounter challenges such as troubleshooting signal degradation, identifying sources of interference, and working in varied environments—ranging from residential homes to industrial sites. Addressing these challenges requires strong diagnostic skills, knowledge of testing equipment, and effective communication with clients and team members. Technicians usually rely on ongoing training, standardized troubleshooting protocols, and collaboration with engineering or support teams to resolve complex issues efficiently.

What is the difference between Copper Spectrum vs Copper Technician?

AspectCopper SpectrumCopper Technician
CertificationsFiber optic and copper wiring certifications, industry-specific trainingCopper wiring and telecommunications certifications
Work EnvironmentData centers, telecommunications facilities, installation sitesField service, installation, maintenance in telecom and networking settings
Employer & IndustryTelecom providers, data centers, network installation companiesTelecom companies, network service providers, installation firms

Both Copper Spectrum and Copper Technician roles involve working with copper wiring and telecommunications infrastructure. Copper Spectrum typically refers to a broader service provider or company specializing in copper and fiber optic networks, while Copper Technician describes the individual skilled worker performing installation, maintenance, and repair tasks. The roles overlap in certifications and work environments, but Copper Spectrum is more of an organizational or service provider term, whereas Copper Technician is a job title for the technician performing technical tasks.

What are popular job titles related to Copper Spectrum jobs in California?

For Copper Spectrum jobs in California, the most frequently searched job titles are:

What job categories do people searching Copper Spectrum jobs in California look for?

The top searched job categories for Copper Spectrum jobs in California are:

What cities in California are hiring for Copper Spectrum jobs?

Cities in California with the most Copper Spectrum job openings:

Copper Spectrum jobs near you
Infographic showing various Copper Spectrum job openings in California as of August 2026, with employment types broken down into 1% As Needed, 79% Full Time, 15% Part Time, and 5% Contract. Highlights an 92% Physical, 4% Hybrid, and 4% Remote job distribution.

Journeyman Experienced Refrigeration / HVAC Service Technician "UNION"

CoolSys

Sacramento, CA

$32.16 - $64.37/hr

Full-time

Re-posted 23 days ago

CoolSys rating

8.2

Company rating: 8.2 out of 10

Based on 40 frontline employees who took The Breakroom Quiz

64th of 280 rated repair and maintenance companies

Job description

Overview

With over 150 years of experience, CoolSys is the market-leading indoor environment solutions company. Our full spectrum of best-in-class services includes HVAC & refrigeration installations, remodels, service & maintenance; and energy solutions, including controls and lighting. CoolSys serves customers in the retail, commercial, food service, educational, healthcare, and industrial markets. Headquartered in Southern California, CoolSys has more than 2,000 highly trained, field-based service and installation experts, serving more than 45,000 customer locations across North America daily.
WHAT WE OFFER
We are a large company serving many unique customers – because of this, we provide job stability and long-term opportunities for career growth. We invest in our technicians by offering:

  • Minimum UNION pay ranges $32.16 to $64.37/hr (Pay varies depending on job title/location)
  • Ongoing Education & Training: Access to state-of-the-art facilities and paid online training.
  • Comprehensive Benefits: Medical, Dental, Vision, and Prescription coverage, paid vacation/holidays, and a 401(K) match.
  • Year-Round, Diverse Work: Stay engaged with consistent, interesting projects throughout the year, working across various industries and systems to keep learning and growing.
  • Extra Perks: Quarterly bonus plan, tuition reimbursement, employee discounts on vehicles, hotels, theme parks, pet insurance, and more.

Responsibilities

This position is responsible for servicing refrigeration systems following customer specifications, applicable building codes, and proper piping practices.

  • Provide support on construction job by piping cooler boxes and refrigeration cases, including electrical wiring as required to complete the project.
  • Provides the required installation of pipe hangers as directed by the foreman.
  • Provide construction support by welding and slip-hosing copper pipes, and assist the foreman as needed on the job.
  • Provide support by handing cooler box coils and installing new supermarket refrigeration systems or remodeling existing supermarket refrigeration systems.
  • Perform other duties and projects as assigned.

Qualifications

  • High school diploma or GED equivalent work experience and trade or technical school classes
  • 3+ years of experience in the construction industry preferred and hands-on field experience in commercial refrigeration, electrical and/or fixtures construction
  • EPA Certification (Type II)
  • Experience in copper brazing, market remodeling
  • Good driving record.
  • Knowledge of electrical systems and ability to wire installations.
  • Knowledge of carpentry.
  • Knowledge of refrigeration systems and piping of refrigeration equipment.
  • Knowledge of plumbing and pipe fittings, and ability to pipe refrigeration equipment.
  • Knowledge of and ability to read blueprints on refrigeration, electrical, and plumbing.
  • Ability to hang evaporation coils and install overhead hangers.
  • Ability to use hand and power tools and good mechanical skills.
  • Knowledge of job site safety, ability to oversee work activities to ensure safe work practices, and safety rule compliance.
  • Ability to work with minimal supervision.

What CoolSys employees say

Pay

Benefits

Hours and flexibility

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