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Computer System Programmer Jobs in Fontana, CA (NOW HIRING)

Esri

System Engineer- ArcGIS

Redlands, CA · On-site

You will be part of a talented cross-functional team of dynamic and passionate engineers to deliver ... Bachelor's degree in Computer Science, Mathematics, Geographic Information Systems (GIS) or STEM ...

Align precision

NC Programmer

Walnut, CA · On-site

$41 - $58/hr

Uses personal computer in performance of analyses and development of documentation/reports. Assembles electrical and electronic systems and prototypes according to engineering data and knowledge of ...

Chipton Ross

Systems Engineer

Anaheim, CA · On-site

$64.90/hr

System Architecture/Design and Integration and Test (I&T). The role supports the technical success ... discipline (Computer Sciences, Mathematics, or Physics) and minimum 4 years of prior related ...

Esri

System Engineer- ArcGIS

Redlands, CA · On-site

$120K - $197K/yr

You will be part of a talented cross-functional team of dynamic and passionate engineers to deliver ... Bachelor's degree in Computer Science, Mathematics, Geographic Information Systems (GIS) or STEM ...

VSolvit

SYSTEMS ENGINEER ANALYST

Norco, CA · On-site

Use engineering databases and analytical tools to evaluate system readiness. * Assist with ... Computer Engineering, or related engineering discipline. * 0-2 years of engineering experience ...

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Computer System Programmer information

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How much do computer system programmer jobs pay per hour?

As of Aug 21, 2026, the average hourly pay for computer system programmer in Fontana, CA is $50.57, according to ZipRecruiter salary data. Most workers in this role earn between $36.63 and $63.32 per hour, depending on experience, location, and employer.

What is a computer system programmer?

Computer system programmers are professionals who write, test, and maintain the software that enables computers and networks to function effectively. They typically work on system-level software such as operating systems, network distribution software, and compilers, ensuring that computer hardware and software work seamlessly together. Their role often involves debugging, updating, and optimizing existing code to improve system performance and security. Computer system programmers may also collaborate with hardware engineers and other IT professionals to integrate new technologies into existing systems.

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

To thrive as a Computer System Programmer, you need strong programming abilities in languages such as C, C++, or Java, along with a degree in computer science or a related field. Familiarity with operating systems, integrated development environments (IDEs), and version control systems like Git is typically required. Attention to detail, analytical thinking, and effective problem-solving are essential soft skills that distinguish top performers. These competencies ensure the development of reliable, efficient, and maintainable systems that meet organizational and user needs.

What are the typical collaboration dynamics between computer system programmers and other IT professionals?

Computer system programmers frequently collaborate with system analysts, network engineers, and software developers to ensure that new or modified systems integrate seamlessly with existing infrastructure. They often participate in meetings to discuss technical requirements, troubleshoot issues alongside IT support teams, and work closely with quality assurance professionals to test system functionality. Strong communication and teamwork skills are essential, as these collaborations are crucial for identifying potential problems early and ensuring project success.

What is the difference between Computer System Programmer vs Software Developer?

AspectComputer System ProgrammerSoftware Developer
CredentialsTypically requires a degree in computer science or related field; certifications like CompTIA or Microsoft may be beneficialSimilar educational background; often holds degrees in computer science, software engineering, or related fields
Work EnvironmentWorks mainly in IT departments, focusing on system-level programming, operating systems, and hardware integrationWorks in various industries, developing applications, web, mobile, or enterprise software
Industry UsageCommonly employed in technology firms, government agencies, and organizations with complex IT infrastructureWidely used across tech companies, startups, and businesses developing consumer or enterprise software

While both roles require programming skills and a similar educational background, Computer System Programmers focus on system-level software and hardware integration, whereas Software Developers create applications and user-facing software solutions.

How much does a computer system programmer get paid?

Computer system programmers typically earn a median annual salary of around $90,000, with salaries ranging from approximately $60,000 to over $120,000 depending on experience, location, and industry. Skilled programmers with certifications and knowledge of specific programming languages or systems may earn higher wages.

Is a computer system programmer a good career?

A computer system programmer is a skilled professional who develops and maintains software for computer systems, often requiring knowledge of programming languages, operating systems, and hardware interactions. The role offers steady employment opportunities, competitive salaries, and the potential for specialization in areas like embedded systems or cybersecurity. Success in this career typically depends on continuous learning and staying updated with evolving technologies.

Is computer system programming in demand?

Computer system programmers are in steady demand due to ongoing needs for maintaining and developing operating systems, embedded systems, and enterprise software. Skills in programming languages like C, C++, and knowledge of hardware interactions increase employability, especially in technology and manufacturing sectors.

What does a computer system programmer do?

A computer system programmer develops, tests, and maintains system software such as operating systems, device drivers, and utility programs. They write code primarily in languages like C or Assembly, troubleshoot system issues, and ensure software interacts efficiently with hardware components. Strong problem-solving skills and knowledge of computer architecture are essential for this role.

What cities near Fontana, CA are hiring for Computer System Programmer jobs?

Cities near Fontana, CA with the most Computer System Programmer job openings:

Computer System Programmer jobs near you

Systems Integration Engineer

AMERICAN SYSTEMS

March Air Reserve Base, CA • On-site

$133K - $222K/yr

Full-time

Medical, Retirement, PTO

Re-posted 2 days ago

Job description

AMERICAN SYSTEMS is an employee-owned federal government contractor supporting national priority programs through our strategic solutions in the areas of Information Technology, Test & Evaluation, Program Mission Support, Engineering & Analysis, and Training.

We are seeking highly skilled Systems Integration Engineers to support the U.S. Customs and Border Protection (CBP) Air and Marine Operations Center (AMOC). This role supports mission-critical Command, Control, Communications, Computers, and Intelligence (C4I) systems that provide real-time air and maritime surveillance, intelligence sharing, and operational decision support across the United States and international partner locations.

Systems Integration Engineers play a key role in the engineering, integration, enhancement, testing, and sustainment of AMOC’s surveillance, ISR, telecommunications, and data systems, including AMOSS, ISR Systems, and related ancillary platforms.


Systems Engineering & Integration
  • Engineer, integrate, test, and deploy new and existing C4I systems, sensors, and data feeds supporting AMOSS and ISR Systems
  • Analyze system requirements and design solutions to enhance air and maritime surveillance capabilities
  • Integrate radar, ADS-B, flight plan data, satellite communications, GPS tracking, and tactical data links into a unified operational picture
  • Support installation, reconfiguration, relocation, and expansion of mission systems at AMOC, CAMOC, COOP, and offsite locations
Software & Interface Support
  • Support development, modification, and maintenance of AMOSS software and interfaces
  • Assist with integration of new sensors and air/maritime movement data sources
  • Participate in debugging, system optimization, and performance tuning
  • Support Web-based AMOSS capabilities and user interface enhancements
Testing & Deployment
  • Develop and execute Installation Plans, Systems Acceptance Test Plans, and Software Version Description Documents
  • Conduct system testing to ensure operational readiness and compliance with DHS/CBP security requirements
  • Validate systems before connection to the operational baseline to mitigate mission risk
Operations & Maintenance Support
  • Provide tier-two troubleshooting and remediation for complex system and integration issues
  • Support 24/7 mission operations, including surge and time-sensitive events
  • Participate in failure analysis, impact assessments, and corrective action planning
Documentation & Compliance
  • Maintain accurate system diagrams, “as-built” drawings, and technical documentation
  • Support configuration management and Change Request (CR) processes
  • Ensure solutions align with DHS, CBP, and Federal Enterprise Architecture standards
Collaboration & Stakeholder Support
  • Work closely with Government engineers, operators, and third-party vendors
  • Support coordination with other government agencies, including the FAA
  • Participate in technical interchange meetings and program reviews

  • Active TS/SCI Clearance Required
  • Bachelor’s degree in Engineering, Computer Science, Information Systems, or a related technical field
Experience
  • 5+ years of experience in systems integration, engineering, or C4I environments
  • Experience integrating complex hardware, software, network, and sensor-based systems
  • Familiarity with surveillance, ISR, telecommunications, or mission-critical operational systems
  • Experience with AMOSS, ISR systems, radar tracking, or air/maritime surveillance platforms
  • Programming or scripting experience (e.g., C, C++, JavaScript, or similar)
  • Experience supporting DHS, DoD, or other federal mission systems
  • Knowledge of Agile development and system lifecycle processes
  • Familiarity with satellite communications, KU-band systems, or NOC operations
Technical Skills
    • Systems engineering and integration methodologies
    • Linux/UNIX-based systems
    • Networking concepts, data flows, and system interoperability
    • Configuration management and controlled system baselines
    • Troubleshooting complex, multi-system environments

AMERICAN SYSTEMS is committed to pay transparency for our applicants and employee-owners. The salary range for this position is USD $133,000.00/Yr. - USD $222,100.00/Yr. Actual compensation will be determined based on several factors permitted by law. AMERICAN SYSTEMS provides for the welfare of its employees and their dependents through a comprehensive benefits program by offering healthcare benefits, paid leave, retirement plans, insurance programs, and education and training assistance.
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