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Computer System Programmer Jobs in Saint Louis, MO

Boeing Future of Flight

System Engineer 4

Berkeley, MO · On-site

$123.98 - $130.87/hr

... computer science * 5+ years of work related engineering experience with a Bachelor's or 3+ years of ... Prior Systems Engineering experience to include but not limited to system design, functional ...

New

Agile Defense

System Engineer (MBSE)

Saint Louis, MO · On-site

System Engineer (MBSE) Location: Hybrid, St Louis, MO Clearance Level: Secret, Must Have Clearance ... Bachelor, Master or Doctorate of Science degree from an accredited course of study, in Computer ...

Agile Defense

System Engineer (MBSE)

Saint Louis, MO · Hybrid

System Engineer (MBSE) Location: Hybrid, St Louis, MO Clearance Level: Secret, Must Have Clearance ... Bachelor, Master or Doctorate of Science degree from an accredited course of study, in Computer ...

Boeing Future of Flight

System Engineer 3

Berkeley, MO · On-site

$97.81 - $104.70/hr

... computer science * 5+ years of work related engineering experience with a Bachelor's or 3+ years of ... Prior Systems Engineering experience to include but not limited to system design, functional ...

New

IC-CAP LLC

System Engineer (Senior) 112-131

Saint Louis, MO · On-site

$101K - $139K/yr

Masters degree in System Engineering or in a related technical or scientific field such as engineering, physics, mathematics, operations research, engineering management, Computer Science ...

teKnoluxion

Linux Systems Engineer

Saint Louis, MO · On-site

Bash & Python) * Standardize system configuration, patching, and deployment processes through ... Requires Bachelor's degree in computer science engineering, or a related technical discipline, or ...

GDIT

IEC Systems Engineer - TS/SCI

Arnold, MO · On-site

$142K - $170K/yr

Computer Systems Engineering, Enterprise Systems Engineering, Information Systems Engineering, Software Systems Engineering, Systems Engineering Certifications: None Experience: 8 + years of related ...

GDIT

Linux Systems Engineer

Saint Louis, MO · On-site

Skills: Linux System Administration, Red Hat Ansible, Scripting Certifications: None Experience ... EDUCATION Bachelor's Degree in Computer Science, Engineering, or a related technical discipline, or ...

GDIT

Linux Systems Engineer

Saint Louis, MO

Skills: Linux System Administration, Red Hat Ansible, Scripting Certifications: None Experience ... EDUCATION Bachelor's Degree in Computer Science, Engineering, or a related technical discipline, or ...

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All JobsComputer System Programmer JobsComputer System Programmer Jobs in Saint Louis, MO

Computer System Programmer information

See Saint Louis, MO salary details

$16

$46

$76

How much do computer system programmer jobs pay per hour?

As of Aug 21, 2026, the average hourly pay for computer system programmer in Saint Louis, MO is $46.57, according to ZipRecruiter salary data. Most workers in this role earn between $33.75 and $58.27 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.
Computer System Programmer jobs near you

PC Technician with Security Clearance

TEKsystems c/o Allegis Group

Saint Louis, MO • On-site

$17.75 - $23.50/hr

Contractor

Posted 10 days ago

Job description

1) 5 years of experience in PC/Desktop/IT support
2) Active CompTIA A+/ CompTIA Net+/ CompTIA Sec+ (must have one of these certs; any of the 3 acceptable)
3) Active Secret Clearance Under general supervision, the candidate will provide second-tier support to end-users for PC, server, mainframe applications and hardware. The candidate will offer support with problems that the first-tier of help desk support is unable to resolve. The candidate may interact with network services, software systems engineering, and/or applications development to restore service and/or identify and correct core problem. The candidate may simulate or recreate user problems to resolve operating difficulties. The candidate will recommend systems modifications to reduce user problems. The candidate will maintain currency and high level of technical skill in field of expertise. The candidate will escalate more complex problems to Senior Level. Support responsibilities include software installation, and configurations. The Help Desk Specialist performs technical, operational, and training support to users of personal computers either by telephone, or on-site for PC desktop hardware and software packages. Job duties require the technician to install and test personal computers, printers, and other peripherals, configure operating system, load shrink-wrap programs and other application software programs. In this position, the candidate troubleshoots printer, computer, and peripheral incidents, performs hardware and software diagnostics, coordinates needed repairs, resolves computer system problems, including coordination between users and components of a local area network, and participates in the evaluation of system configuration and software.

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