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Contract Government Software Engineering Jobs in O Fallon, IL

ENGR SR SOFTWARE DEVT

Saint Louis, MO · Remote

$119K - $157K/yr

Senior Software Engineer 3M Health Care is now Solventum At Solventum, we enable better, smarter ... Java, C# or Python in a private, public, government or military environment. * 1 year experience ...

ENGR SR SOFTWARE DEVT

Saint Louis, MO · Remote

$119K - $157K/yr

Senior Software Engineer 3M Health Care is now Solventum At Solventum, we enable better, smarter ... Java, C# or Python in a private, public, government or military environment. * 1 year experience ...

... contract. * Bachelor's degree in Computer Science, Software Engineering, or related field and 4-8 ... Understanding of secure coding practices and government system accreditation processes (e.g., RMF ...

Mid-Level Software Engineer

Madison, IL · On-site

$87K - $157K/yr

... contract. * Bachelor's degree in Computer Science, Software Engineering, or related field and 4-8 ... Understanding of secure coding practices and government system accreditation processes (e.g., RMF ...

... contract. * Bachelor's degree in Computer Science, Software Engineering, or related field and 4-8 ... Understanding of secure coding practices and government system accreditation processes (e.g., RMF ...

Mid-Level Software Engineer

Columbia, IL · On-site

$87K - $157K/yr

... contract. * Bachelor's degree in Computer Science, Software Engineering, or related field and 4-8 ... Understanding of secure coding practices and government system accreditation processes (e.g., RMF ...

Senior Software Engineer

Saint Louis, MO · On-site

$119K - $157K/yr

... government. Originating from the Department of Defense's software factory ecosystem, Omni focuses ... Required Skills: * BS or equivalent in Computer Science, Engineering, Mathematics, Information ...

Mid-Level Software Engineer

Hartford, IL · On-site

$87K - $157K/yr

... contract. * Bachelor's degree in Computer Science, Software Engineering, or related field and 4-8 ... Understanding of secure coding practices and government system accreditation processes (e.g., RMF ...

... contract. * Bachelor's degree in Computer Science, Software Engineering, or related field and 4-8 ... Understanding of secure coding practices and government system accreditation processes (e.g., RMF ...

... contract. * Bachelor's degree in Computer Science, Software Engineering, or related field and 4-8 ... Understanding of secure coding practices and government system accreditation processes (e.g., RMF ...

... contract. * Bachelor's degree in Computer Science, Software Engineering, or related field and 4-8 ... Understanding of secure coding practices and government system accreditation processes (e.g., RMF ...

... contract. * Bachelor's degree in Computer Science, Software Engineering, or related field and 4-8 ... Understanding of secure coding practices and government system accreditation processes (e.g., RMF ...

Showing results 41-60

Contract Government Software Engineering information

See O Fallon, IL salary details

$59.2K

$137.6K

$191.7K

How much do contract government software engineering jobs pay per year?

As of Aug 20, 2026, the average yearly pay for contract government software engineering in O Fallon, IL is $137,611.00, according to ZipRecruiter salary data. Most workers in this role earn between $111,900.00 and $161,400.00 per year, depending on experience, location, and employer.

What is the difference between Contract Government Software Engineering vs Contract Government Software Developer?

AspectContract Government Software EngineeringContract Government Software Developer
CredentialsTypically requires a degree in computer science or related field, with certifications like CompTIA Security+ or CISSP often preferredUsually requires a degree in software development or computer science, with similar certifications valued
Work EnvironmentEngages in system design, integration, and testing within government agencies or contractorsFocuses on coding, debugging, and implementing software solutions for government projects
Employer & Industry UsageCommonly employed by government agencies and defense contractorsUsed by government agencies and contractors for software development roles

Contract Government Software Engineering involves designing and integrating complex systems, while Contract Government Software Developer focuses on coding and implementing software solutions. Both roles require similar credentials and are integral to government IT projects, but they differ in scope and responsibilities.

What cities near O Fallon, IL are hiring for Contract Government Software Engineering jobs?

Cities near O Fallon, IL with the most Contract Government Software Engineering job openings:

Experienced Simulation Software Engineer - Training Systems

Boeing

Berkeley, MO

Full-time

Medical, Life, Retirement

Posted 9 days ago


Boeing rating

8.5

Company rating: 8.5 out of 10

Based on 613 frontline employees who took The Breakroom Quiz

32nd of 542 rated manufacturers


Job description

Experienced Simulation Software Engineer - Training Systems

Company:

The Boeing Company

The Boeing Company is looking for an Experienced Simulation Software Engineer - Training Systems to join our Government Vehicle Health Management Systems (GVHMS) team in Hazelwood, MO.

The Government Training Team develops innovative simulation software solutions that advance pilot readiness and mission success. This Software Engineer role involves designing, architecting, and developing simulation models, virtual environments, and frameworks, while collaborating with stakeholders to optimize overall simulation performance. Responsibilities include simulation validation, integration, and modernization of legacy software within a secure Agile development environment. The role requires strong expertise in C++, with additional knowledge of Python, containerization, and cloud-based technologies. Familiarity with emerging software engineering methods and prior aviation or engineering experience are highly valued for contributing to this fast-paced, mission-focused team.

At The Boeing Company, we innovate and collaborate to make the world a better place. From the seabed to outer space, you can contribute to work that matters. We're committed to fostering an environment for every teammate that's welcoming, respectful and inclusive, with great opportunity for professional growth. Find your future with us.

Position Responsibilities:

  • Designs, architects, and develops simulation models, simulation visualizations, virtual environments/platforms, and frameworks to enhance test performance, safety, and durability of software and hardware throughout the entire product lifecycle

  • Partners with stakeholders to identify simulation requirements and dynamics of the modeled systems

  • Performs design, modeling, simulation, testing, and analysis to assess and optimize overall system performance and capabilities

  • Performs data collection and processing for use in simulations

  • Validates, verifies, and refines simulation code, models, test procedures, and test environments; executes tests and documents results against real-world or benchmark data

  • Documents and maintains technical code, algorithms, specifications, and descriptions of simulation models

  • Partners with cross-functional engineering teams to enable integration of simulation software with devices and systems

  • Implements current and emerging technologies, tools, frameworks, and methods in the software engineering simulation environment

  • Modernizes, migrates, sustains, and updates simulation software to adapt legacy systems to new platforms

  • Performs simulation software project management functions

This position is expected to be 100% onsite. The selected candidate will be required to workonsiteat one of the listed location options.

Basic Qualifications (Required Skills/Experience):

  • Bachelors Degree

  • Ability to obtain a U.S. Security Clearance for which the U.S. Government requires U.S. Citizenship

  • 5+ years of experience developing and debugging software using high level programming languages (C, C++)

  • 2+ years of experience with cloud platforms (e.g., AWS, Azure, Google Cloud) and containerization technologies (e.g., Docker, Kubernetes)

Preferred Qualifications (Desired Skills/Experience):

  • Level 3: Bachelor of Science degree from an accredited course of study in engineering, engineering technology (includes manufacturing engineering technology), chemistry, physics, mathematics, data science, or computer science and 5+ years of related work experience OR Bachelor's Degree and 9+ years of directly related work experience OR 13+ years of related, relevant experience

  • 3+ years of experience with release tools (Azure DevOps, Artifactory, Gitlab, Maven), configuration management, monitoring, virtualization and containerization

  • 1+ years of experience with Artificial Intelligence (AI) software development

CodeVue Coding Challenge:

To be considered for this position you will be required to complete a technical assessment as part of the selection process. Failure to complete the assessment will remove you from consideration.

Conflict of Interest:
Successful candidates for this job must satisfy the Company's Conflict of Interest (COI) assessment process.

Drug Free Workplace:
Boeing is a Drug Free Workplace (DFW) where post offer applicants and employees are subject to testing for marijuana, cocaine, opioids, amphetamines, PCP, and alcohol when criteria is met as outlined in our policies.

Pay & Benefits:
At Boeing, we strive to deliver a Total Rewards package that will attract, engage and retain the top talent. Elements of the Total Rewards package include competitive base pay and variable compensation opportunities.
The Boeing Company also provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work.
The specific programs and options available to any given employee may vary depending on eligibility factors such as geographic location, date of hire, and the applicability of collective bargaining agreements.

Pay is based upon candidate experience and qualifications, as well as market and business considerations.

Potential signing bonus for eligible/qualified external candidates.

Summary Pay Range for Experienced (Level 3): $126,650 - $171,350

Language Requirements:

Not Applicable

Education:

Bachelor's Degree or Equivalent

Relocation:

This position offers relocation based on candidate eligibility.

Export Control Requirement:

This position must meet U.S. export control compliance requirements. To meet U.S. export control compliance requirements, a "U.S. Person" as defined by 22 C.F.R. 120.62 is required. "U.S. Person" includes U.S. Citizen, U.S. National, lawful permanent resident, refugee, or asylee.

Safety Sensitive:

This is not a Safety Sensitive Position.

Security Clearance:

This position requires the ability to obtain a U.S. Security Clearance for which the U.S. Government requires U.S. Citizenship. An interim and/or final U.S. Secret Clearance Post-Start is required.

Visa Sponsorship:

Employer will not sponsor applicants for employment visa status.

Contingent Upon Award Program

This position is not contingent upon program award

Shift:

Shift 1 (United States of America)

Stay safe from recruitment fraud! The only way to apply for a position at Boeing is via our Careers website. Learn how to protect yourself from recruitment fraud - Recruitment Fraud Warning

Boeing is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, national origin, gender, sexual orientation, gender identity, age, physical or mental disability, genetic factors, military/veteran status or other characteristics protected by law.

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About Boeing

Sourced by ZipRecruiter

At Boeing, we are all innovators on a mission to connect, protect, explore and inspire. From the sea bed to outer space, you'll learn and grow, contributing to work that shapes the world. Find your future with us.

Industry

Aviation and aerospace product and parts manufacturing

Company size

10,000+ Employees

Headquarters location

Chicago, IL, US