ZipRecruiter

Log In

1

Signalman Jobs in California (NOW HIRING)

Apple

Mixed-Signal Behavioral Modeling Engineer

San Diego, CA · On-site

$84K - $114K/yr

In this role, you will work within the mixed-signal design team to model complex custom circuits for the purpose of verifying system-level functionality and performance. This is a rewarding cross ...

Apple

Mixed-Signal Behavioral Modeling Engineer

San Diego, CA · On-site

$84K - $114K/yr

In this role, you will work within the mixed-signal design team to model complex custom circuits for the purpose of verifying system-level functionality and performance. This is a rewarding cross ...

Amphenol TCS

Signal Integrity Engineer

Santa Clara, CA · On-site

$80K - $214K/yr

Signal Integrity Engineer Location: Santa Clara, CA Amphenol Cable Backplane System group is the market leader for high speed, high bandwidth integrated cable and connector systems for the AI/Machine ...

Nokia

Signal Integrity Design Engineer

Sunnyvale, CA

$196K/yr

We are seeking a talented Signal Integrity Design Engineer to join our team at Nokia. In this role, you will play a crucial part in simulating and optimizing high-speed PCB channels, ensuring signal ...

Hyve Solutions

Signal Integrity Engineer

Fremont, CA

$182K/yr

Perform pre-layout and post-layout signal integrity simulations for high-speed interfaces including PCIe, CXL, Ethernet, SerDes, and DDR5/DDR6 technologies under the guidance of senior SI/PI ...

Nokia

Signal Integrity Design Engineer

Sunnyvale, CA · On-site

$120K - $170K/yr

We are seeking a talented Signal Integrity Design Engineer to join our team at Nokia. In this role, you will play a crucial part in simulating and optimizing high-speed PCB channels, ensuring signal ...

Everpure

Signal Integrity Hardware Engineer

Santa Clara, CA · On-site

$196K/yr

Own signal integrity analysis for SSD hardware from architecture through production. * Drive board-level SI decisions, including: PCB material selection, via structures, loss tradeoffs, stackup ...

City of Raleigh, NC

$49K - $74K/yr

You are a highly skilled and experienced traffic signal technician with a strong background in the installation, maintenance, and troubleshooting of traffic signal systems. You take pride in ensuring ...

Amphenol TCS

Signal Integrity Engineer

Santa Clara, CA · On-site

$80K - $214K/yr

Signal Integrity Engineer Location: Santa Clara, CA Amphenol Cable Backplane System group is the market leader for high speed, high bandwidth integrated cable and connector systems for the AI/Machine ...

Phase2 Technology

Software Signals Engineer

El Segundo, CA · On-site

$69.40 - $158/hr

Job Title Software Signals Engineer The Opportunity: Specialize in tools, techniques, systems, and procedures for developing, deploying, or analyzing wired or wireless transmission of signaling data.

previous page

Showing results 41-60

All JobsSignalman JobsSignalman Jobs in California

Signalman information

See California salary details

$14

$19

$22

How much do signalman jobs pay per hour?

As of Aug 23, 2026, the average hourly pay for signalman in California is $19.34, according to ZipRecruiter salary data. Most workers in this role earn between $17.18 and $21.66 per hour, depending on experience, location, and employer.

What is a signalman?

A signalman operates railroad signals for a railway transportation network. As a signalman, you use a signal box to initiate train signals. Your job duties involve helping trains get to each stop in a safe and timely manner and reporting any incidents that happen along the way. To excel in this job, you must be able to identify different railroad signals, have a keen eye for maintenance and operation issues, and have a basic understanding of the electrical applications of the signal box. Similar job titles include signal system technician and assistant signalman.

What does a signalman do?

Signalmen are professionals responsible for controlling and directing train movements on railways to ensure safety and efficiency. They operate signals, switches, and communication systems to manage train traffic, often working in signal boxes or control rooms. Their job includes monitoring train schedules, coordinating with train drivers and other railway staff, and responding to emergencies or unexpected events on the tracks. Signalmen play a crucial role in preventing accidents and maintaining smooth railway operations.

What are the key skills and qualifications needed to thrive as a signalman, and why are they important?

To thrive as a Signalman, you need a solid understanding of railway signaling systems, safety protocols, and operational procedures, often supported by vocational training or relevant certifications. Familiarity with communication devices, control panels, and computerized signaling equipment is typically required. Attention to detail, clear communication, and the ability to stay calm under pressure are vital soft skills. These competencies are crucial to ensure safe and efficient train movements, prevent accidents, and maintain reliable railway operations.

What are some common challenges signalmen face when coordinating with train operators and other railway staff?

Signalmen often face the challenge of maintaining clear and precise communication with train operators and other railway staff, especially during peak traffic or unexpected disruptions. They must stay vigilant and adaptable, as even small miscommunications can impact safety and efficiency. Additionally, signalmen frequently work in shifts, including nights and weekends, which can make work-life balance more demanding. Collaborating effectively with team members and quickly responding to changing conditions are essential parts of the role.

What is the difference between Signalman vs Signal Maintainer?

AspectSignalmanSignal Maintainer
CertificationsTypically requires safety training and basic signaling knowledgeRequires specialized technical certifications and maintenance training
Work EnvironmentOn-site at rail yards, tracks, or construction sitesMaintenance facilities, trackside, or control centers
Job ResponsibilitiesDirectly signals train movements, ensures safety at signalsInspects, repairs, and maintains signaling equipment
Industry UsageCommonly used in railroads and constructionPrimarily in railroads and transit systems

While both Signalman and Signal Maintainer work within the railway signaling industry, the Signalman primarily focuses on signaling train movements and safety at signals, often working directly on-site. In contrast, the Signal Maintainer specializes in inspecting and repairing signaling equipment, requiring technical maintenance skills. Both roles are essential for railway safety and operations, but they differ in responsibilities and required certifications.

More about Signalman jobs

What are the most commonly searched types of Signalman jobs in California?

The most popular types of Signalman jobs in California are:

What are popular job titles related to Signalman jobs in California?

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

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

The top searched job categories for Signalman jobs in California are:

What are popular job titles related to Signalman jobs in CA?

For Signalman jobs in CA, the most frequently searched job titles are:

Signalman jobs near you
Infographic showing various Signalman job openings in California as of August 2026, with employment types broken down into 98% Full Time, and 2% Contract. Highlights an 99% Physical, and 1% Remote job distribution, with an average salary of $40,226 per year, or $19.3 per hour.

Mixed-Signal Behavioral Modeling Engineer

Apple

San Diego, CA • On-site

$84K - $114K/yr

Full-time

Re-posted 25 days ago

Apple rating

8.0

Company rating: 8.0 out of 10

Based on 677 frontline employees who took The Breakroom Quiz

7th of 30 rated technology retailers

Job description

At Apple, we work every single day to craft products that enrich people's lives. Do you love working on challenges that no one has solved yet? Do you like changing the game? We have an opportunity for an ambitious and extraordinarily hardworking Mixed-Signal Behavioral Modeling Engineer. As a member of our dynamic group, you will have the unique and rewarding opportunity to craft upcoming products that will delight and support millions of Apple's customers every single day.
In this role, you will work within the mixed-signal design team to model complex custom circuits for the purpose of verifying system-level functionality and performance. This is a rewarding cross-disciplinary position, with a high degree of collaboration across multiple teams. This role will provide the opportunity to work on state of the art mixed-signal systems used in Apple's world-leading SoCs, and shape the cutting edge of the behavioral model field.
Description
In this role, you will be responsible for writing functional models of custom mixed-signal circuits in SystemVerilog with the right amount of detail, while also incorporating non-idealities. You will collaborate with circuit design teams to understand details of custom circuits, and with DV teams to craft hooks into the models for effective verification. You will analyze data provided by the circuit team in Python/MATLAB for fitting into the model and analyze the performance of the resulting model by profiling. You will run simulations and formal equivalence tools to ensure that the model matches closely with the custom circuits. You will work with other experts in this domain to enhance modeling methodology, improve functional coverage, optimize modeling flows and enable new tools to identify custom circuit issues.
Minimum Qualifications
BS degree in technical discipline with minimum 10 years of relevant experience.
Preferred Qualifications
Excellent knowledge of digital logic gates, clocking and state elements
Excellent knowledge of writing behavioral code in SystemVerilog
Solid understanding of logic and behavioral simulations
Ability to read custom circuit schematics and understand functionality
Good familiarity with circuit elements and functionality of mixed-signal blocks such as PLLs/DLLs/SERDES/Sensors/Data-converters
Good understanding of SPICE circuit simulations, and SystemVerilog/SPICE co-simulations
Good understanding of timing synchronous digital logic
Ability to write scripts in PERL/Python to automate repetitive tasks
Familiarity with the basics of digital signal processing and numerical analysis
Familiarity with the basics of probability and statistics

What Apple employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom

Apple logo

About Apple

Sourced by ZipRecruiter

Imagine what you could do here! At Apple, new ideas have a way of becoming extraordinary products, services, and customer experiences very quickly. Bring passion and dedication to your job and there's no telling what you could accomplish. Dynamic, intelligent people and inspiring, innovative technologies are the norm here. The people who work here have reinvented entire industries with all Apple Hardware products. The same real passion for innovation that goes into our products also applies to our practices strengthening our dedication to leave the world better than we found it.

Industry

Computer and electronic product manufacturing

Company size

10,000+ Employees

Headquarters location

Cupertino, CA, US

Year founded

1976

View All Apple Jobs

Apply