Associate Systems Engineer
$91K - $124K/yr
Associate Systems Engineer Company: The Boeing Company is seeking Associate Systems Engineers to join one of our St. Louis, MO (Berkeley, Hazelwood, Saint Charles) based teams. Our St. Louis based ...
$91K - $124K/yr
Associate Systems Engineer Company: The Boeing Company is seeking Associate Systems Engineers to join one of our St. Louis, MO (Berkeley, Hazelwood, Saint Charles) based teams. Our St. Louis based ...
$91K - $124K/yr
Associate Systems Engineer Company: The Boeing Company is seeking Associate Systems Engineers to join one of our St. Louis, MO (Berkeley, Hazelwood, Saint Charles) based teams. Our St. Louis based ...
Berkeley, MO · On-site
$91K - $124K/yr
Associate Systems Engineer Company: The Boeing Company is seeking Associate Systems Engineers to join one of our St. Louis, MO (Berkeley, Hazelwood, Saint Charles) based teams. Our St. Louis based ...
Berkeley, MO · On-site
$91K - $124K/yr
Associate Systems Engineer Company: The Boeing Company is seeking Associate Systems Engineers to join one of our St. Louis, MO (Berkeley, Hazelwood, Saint Charles) based teams. Our St. Louis based ...
Hazelwood, MO · On-site
$91K - $124K/yr
Associate Systems Engineer Company: The Boeing Company is seeking Associate Systems Engineers to join one of our St. Louis, MO (Berkeley, Hazelwood, Saint Charles) based teams. Our St. Louis based ...
Hazelwood, MO · On-site
$91K - $124K/yr
Associate Systems Engineer Company: The Boeing Company is seeking Associate Systems Engineers to join one of our St. Louis, MO (Berkeley, Hazelwood, Saint Charles) based teams. Our St. Louis based ...
Hazelwood, MO · On-site
$91K - $124K/yr
Associate Systems Engineer Company: The Boeing Company is seeking Associate Systems Engineers to join one of our St. Louis, MO (Berkeley, Hazelwood, Saint Charles) based teams. Our St. Louis based ...
Hazelwood, MO · On-site
$91K - $124K/yr
Associate Systems Engineer Company: The Boeing Company is seeking Associate Systems Engineers to join one of our St. Louis, MO (Berkeley, Hazelwood, Saint Charles) based teams. Our St. Louis based ...
Hazelwood, MO · On-site
$91K - $124K/yr
Associate Systems Engineer Company: The Boeing Company is seeking Associate Systems Engineers to join one of our St. Louis, MO (Berkeley, Hazelwood, Saint Charles) based teams. Our St. Louis based ...
Hazelwood, MO · On-site
$91K - $124K/yr
Associate Systems Engineer Company: The Boeing Company is seeking Associate Systems Engineers to join one of our St. Louis, MO (Berkeley, Hazelwood, Saint Charles) based teams. Our St. Louis based ...
Saint Charles, MO · On-site
$91K - $124K/yr
Associate Systems Engineer Company: The Boeing Company is seeking Associate Systems Engineers to join one of our St. Louis, MO (Berkeley, Hazelwood, Saint Charles) based teams. Our St. Louis based ...
Saint Charles, MO · On-site
$91K - $124K/yr
Associate Systems Engineer Company: The Boeing Company is seeking Associate Systems Engineers to join one of our St. Louis, MO (Berkeley, Hazelwood, Saint Charles) based teams. Our St. Louis based ...
Maryland Heights, MO · On-site
$82K - $94K/yr
Associate Software Engineer Company: Tapestry - G0G Tapestry Solutions, A Boeing Company, brings over 30 years of industry experience designing, implementing, training, and supporting high-quality ...
Maryland Heights, MO · On-site
$82K - $94K/yr
Associate Software Engineer Company: Tapestry - G0G Tapestry Solutions, A Boeing Company, brings over 30 years of industry experience designing, implementing, training, and supporting high-quality ...
Maryland Heights, MO · On-site
$82K - $94K/yr
Associate Software Engineer Company: Tapestry - G0G Tapestry Solutions, A Boeing Company, brings over 30 years of industry experience designing, implementing, training, and supporting high-quality ...
Maryland Heights, MO · On-site
$82K - $94K/yr
Associate Software Engineer Company: Tapestry - G0G Tapestry Solutions, A Boeing Company, brings over 30 years of industry experience designing, implementing, training, and supporting high-quality ...
Maryland Heights, MO · On-site
$82K - $94K/yr
Associate Software Engineer Company: Tapestry - G0G Tapestry Solutions, A Boeing Company, brings over 30 years of industry experience designing, implementing, training, and supporting high-quality ...
Maryland Heights, MO · On-site
$82K - $94K/yr
Associate Software Engineer Company: Tapestry - G0G Tapestry Solutions, A Boeing Company, brings over 30 years of industry experience designing, implementing, training, and supporting high-quality ...
Maryland Heights, MO · On-site
$82K - $94K/yr
Associate Software Engineer Company: Tapestry - G0G Tapestry Solutions, A Boeing Company, brings over 30 years of industry experience designing, implementing, training, and supporting high-quality ...
Maryland Heights, MO · On-site
$82K - $94K/yr
Associate Software Engineer Company: Tapestry - G0G Tapestry Solutions, A Boeing Company, brings over 30 years of industry experience designing, implementing, training, and supporting high-quality ...
Saint Louis, MO · On-site
$77K - $202K/yr
Industry/Sector Not Applicable Specialism Data, Analytics & AI Management Level Senior Associate & Summary At PwC, our people in data and analytics engineering focus on leveraging advanced ...
Saint Louis, MO · On-site
$77K - $202K/yr
Industry/Sector Not Applicable Specialism Data, Analytics & AI Management Level Senior Associate & Summary At PwC, our people in data and analytics engineering focus on leveraging advanced ...
DevSecOps Software Engineer, Phantom Works (Associate or Experienced) Company: The Boeing Company The Boeing Company is seeking a DevSecOps Software Engineer (Associate or Experienced) in Saint ...
DevSecOps Software Engineer, Phantom Works (Associate or Experienced) Company: The Boeing Company The Boeing Company is seeking a DevSecOps Software Engineer (Associate or Experienced) in Saint ...
DevSecOps Software Engineer, Phantom Works (Associate or Experienced) Company: The Boeing Company The Boeing Company is seeking a DevSecOps Software Engineer (Associate or Experienced) in Saint ...
DevSecOps Software Engineer, Phantom Works (Associate or Experienced) Company: The Boeing Company The Boeing Company is seeking a DevSecOps Software Engineer (Associate or Experienced) in Saint ...
DevSecOps Software Engineer, Phantom Works (Associate or Experienced) Company: The Boeing Company The Boeing Company is seeking a DevSecOps Software Engineer (Associate or Experienced) in Saint ...
DevSecOps Software Engineer, Phantom Works (Associate or Experienced) Company: The Boeing Company The Boeing Company is seeking a DevSecOps Software Engineer (Associate or Experienced) in Saint ...
DevSecOps Software Engineer, Phantom Works (Associate or Experienced) Company: The Boeing Company The Boeing Company is seeking a DevSecOps Software Engineer (Associate or Experienced) in Saint ...
DevSecOps Software Engineer, Phantom Works (Associate or Experienced) Company: The Boeing Company The Boeing Company is seeking a DevSecOps Software Engineer (Associate or Experienced) in Saint ...
DevSecOps Software Engineer, Phantom Works (Associate or Experienced) Company: The Boeing Company The Boeing Company is seeking a DevSecOps Software Engineer (Associate or Experienced) in Saint ...
DevSecOps Software Engineer, Phantom Works (Associate or Experienced) Company: The Boeing Company The Boeing Company is seeking a DevSecOps Software Engineer (Associate or Experienced) in Saint ...
DevSecOps Software Engineer, Phantom Works (Associate or Experienced) Company: The Boeing Company The Boeing Company is seeking a DevSecOps Software Engineer (Associate or Experienced) in Saint ...
DevSecOps Software Engineer, Phantom Works (Associate or Experienced) Company: The Boeing Company The Boeing Company is seeking a DevSecOps Software Engineer (Associate or Experienced) in Saint ...
Software Engineer-Developer, Phantom Works Weapons (Associate or Experienced) Company: The Boeing Company The Boeing Company is seeking an Application Software Engineer (Associate or Experienced) to ...
Software Engineer-Developer, Phantom Works Weapons (Associate or Experienced) Company: The Boeing Company The Boeing Company is seeking an Application Software Engineer (Associate or Experienced) to ...
Saint Charles, MO · On-site
Software Engineer-Developer, Phantom Works Weapons (Associate or Experienced) Company: The Boeing Company The Boeing Company is seeking an Application Software Engineer (Associate or Experienced) to ...
Saint Charles, MO · On-site
Software Engineer-Developer, Phantom Works Weapons (Associate or Experienced) Company: The Boeing Company The Boeing Company is seeking an Application Software Engineer (Associate or Experienced) to ...
Software Engineer-Developer, Phantom Works Weapons (Associate or Experienced) Company: The Boeing Company The Boeing Company is seeking an Application Software Engineer (Associate or Experienced) to ...
Software Engineer-Developer, Phantom Works Weapons (Associate or Experienced) Company: The Boeing Company The Boeing Company is seeking an Application Software Engineer (Associate or Experienced) to ...
$38.8K - $46.5K
1% of jobs
$46.5K - $54.2K
6% of jobs
$54.2K - $61.9K
17% of jobs
$62K is the 25th percentile. Wages below this are outliers.
$61.9K - $69.6K
22% of jobs
The median wage is $71.2K / yr.
$69.6K - $77.3K
18% of jobs
$77.3K - $85K
10% of jobs
$85.6K is the 75th percentile. Wages above this are outliers.
$85K - $92.7K
10% of jobs
$92.7K - $100.4K
8% of jobs
$100.4K - $108.1K
4% of jobs
$108.1K - $115.8K
2% of jobs
$115.8K - $123.5K
2% of jobs
$38.8K
$77.3K
$123.5K
| Aspect | Associate Engineer | Mechanical Engineer |
|---|---|---|
| Required Credentials | Bachelor's degree in engineering or related field; entry-level certifications | Bachelor's degree in mechanical engineering; professional licensure (optional) |
| Work Environment | Design, testing, and support roles in engineering teams; often in office or lab settings | Design, analysis, and manufacturing in industrial or construction settings |
| Employer & Industry Usage | Entry-level position across various industries like manufacturing, construction, and tech | Design and development roles primarily in manufacturing, automotive, aerospace, and energy sectors |
The main difference between an Associate Engineer and a Mechanical Engineer lies in experience and responsibilities. Associate Engineers are typically entry-level, focusing on supporting engineering tasks, while Mechanical Engineers have more experience and handle complex design and analysis responsibilities. Both roles require a bachelor's degree, but Mechanical Engineers often pursue licensure for advanced roles. The choice depends on your experience level and career goals within engineering fields.
The most popular types of Engineer jobs in O'Fallon, MO are:
For Associate Engineer jobs in O'Fallon, MO, the most frequently searched job titles are:
The top searched job categories for Associate Engineer jobs in O'Fallon, MO are:
Cities near O'Fallon, MO with the most Associate Engineer job openings:

$91K - $124K/yr
Full-time
Medical, Life, Retirement
Re-posted 10 days ago
8.5
Based on 613 frontline employees who took The Breakroom Quiz
33rd of 540 rated manufacturers
Company:
The Boeing Company is seeking Associate Systems Engineers to join one of our St. Louis, MO (Berkeley, Hazelwood, Saint Charles) based teams. Our St. Louis based teams are responsible for development, production, trainers, and sustainment for some of the most advanced defense and weapon systems in the world - including, but not limited to: Fighters/Tactical (F-47, F-15, F/A-18, F-22, & T-7A), Autonomous Systems (MQ-25), Precision Engagement Systems (JDAM, SDB, etc), and other advanced proprietary systems (Phantom Works) and platforms (AH-64, P-8, C-17, etc.).
Our teams are currently hiring a broad range of Associate Systems Engineers in the following disciplines:
Systems Architecture, Requirements and Interfaces Definition
Systems Integration, Verification, & Validation
Reliability, Maintainability, & System Health
Human Factors & Ergonomics
Operations / Systems Analysis
Flight Crew Operations Integrations
Crew Station Design & Integration
Position Responsibilities:
Contribute to systems engineering efforts on new development, production, and/or sustainment programs, ensuring alignment with program goals and objectives
Work with teams across disciplines to write and keep system requirements, interfaces, verification, and test criteria up to date
Perform analyses for affordability, safety, reliability, maintainability, testability, human factors, survivability, vulnerability, security, and product assurance
Support program design reviews and technical assessments
Track and update requirements, risks/issues/opportunities, tools, and technology readiness
Help adopt and use modern systems engineering methods (for example, Model-Based Systems Engineering)
This position is expected to be 100% onsite (no hybrid or remote options). The selected candidate will be required to work onsite at one of the listed location options.
Travel may be required; Domestically and/or Internationally depending on business needs.
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
Special Program Access or other Government Access Requirements may be required for these positions
Basic Qualifications (Required Skills/Experience):
Bachelor of Science degree in Engineering, Engineering Technology (including Manufacturing Technology), Computer Science, Data Science, Mathematics, Physics, Chemistry or non-US equivalent qualifications directly related to the work statement
2 or more years' related engineering experience
Preferred Qualifications (Desired Skills/Experience):
Active U.S. Security Clearance
Prior Systems Engineering experience (i.e. system design, functional decomposition, requirements development, analysis, verification, and validation)
Experience with Aircraft, Mission Systems and/or Weapon System development
Experience with verification and/or certification efforts (including supporting military safety critical and/or mission critical system hardware and software certification)
Experience collaborating with multi-discipline teams to support technical program reviews
Experience with Model Based Systems Engineering (MBSE) tools, such as Cameo, MSOSA or similar Systems Modeling Language (SysML)-compatible tool for systems architecture and model development
Technical understanding and experience with any of the following: DOORS, Cadece/Pspice, Python, C#, C++, JavaScript, Visual Studio, Subversion, Azure DevOps, Git, CAFTA, ReliaSoft or FaultTree+
Drug Free Workplace:
Boeing is a Drug Free Workplace 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.
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.
Summary pay range:
Level 2: $91,800 - $124,200
The Boeing 401(k) helps you save for your future, with contributions from Boeing that can help you grow your retirement savings. Our best-in-class retirement benefit features:
Best in class 401(k) plan: we'll match your contributions dollar for dollar, up to 10% of eligible pay with Immediate 100% vesting
Student Loan Match: The Boeing 401(k) Student Loan Match allows eligible enrolled U.S. employees to have their qualified student loan debt payments counted, along with any match-eligible contributions they make, for purposes of determining the Company Match to employees' Boeing 401(k) accounts.
Language Requirements:
Not ApplicableEducation:
Bachelor's Degree or EquivalentRelocation:
This position offers relocation based on candidate eligibility.Export Control Requirement:
Safety Sensitive:
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 awardShift:
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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