Sr Process Engineer Jobs in O Fallon, IL (NOW HIRING)

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Boeing Defense, Space & Security (BDS) is seeking a Senior Digital Engineering (DE) Process Engineer to support a Proprietary Program Digital Engineering team located in the St. Louis, Missouri region. The selected candidate will work with a team of Systems Engineers, Design Engineers, Process Engineers and Manufacturing Engineers to support a proprietary BDS Air Dominance program in maturing a next-generation Digital Engineering (DE) & Product Lifecycle Management (PLM) system for Engineering and Manufacturing. This system is the foundation of our digital transformation and the future of advanced Engineering and Manufacturing capabilities, including Model-Based Engineering, Additive Manufacturing, and Cross-Discipline Collaboration.

Your primary assignment will be to provide technical process and application support for an Air Dominance proprietary program’s digital engineering team. This includes supporting multiple Engineering disciplines’ use of the Product Data Management (PDM) system – Siemens Teamcenter, and integrated Siemens applications such as NX and Teamcenter Visualization as well as Boeing custom Engineering, Manufacturing, and Procurement applications.

• Collaborate with Program Engineers to troubleshoot and resolve issues using Teamcenter and related engineering, analysis, modeling & simulation, and manufacturing applications.
• Design, develop, test, and support rollout of new DE/PLM tool capabilities, oversee tool and data transitions, and manage data migrations.
• Partner with cross-functional teams to capture requirements and ensure consistent digital data and model management practices.
• Analyze engineering data across systems to identify discrepancies, implement corrective actions, and improve data integrity.
• Facilitate accurate and timely engineering data delivery to suppliers and customers.
• Communicate clearly and professionally with technical and non-technical stakeholders at all organizational levels, including suppliers and customers.
• Operate independently and collaboratively within a fast-paced, multidisciplinary team environment.

This position is expected to be 100% onsite. The selected candidate will be required to work onsite at Hazelwood, MO.

Travel may be required up to 10% of the time; Domestically 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/Final U.S. Secret Clearance Post-Start is required.

Ability to obtain and maintain Special Access Program (SAP) clearance.

Potential signing bonus for eligible/qualified external candidates.

• 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
• 14 or more years' related work experience or an equivalent combination of technical education and experience or non-US equivalent qualifications
• Experience supporting engineering and manufacturing operations, including tool and software application development and/or support, process development, and database management.

• Active Secret Security Clearance
• Experience with Siemens Teamcenter and integrated applications (such as NX and Teamcenter Visualization)
• Knowledge of system integrations between Teamcenter (or another PDM System) and downstream products such as Enterprise Resource Planning (ERP) and Manufacturing Execution Systems (MES)
• Working experience and exposure to Engineering and Manufacturing business processes such as Change Management, Bill Of Material (BOM) Management, and Bill of Process
• Experience mentoring junior engineers
• Experience withBill of Process (BOP)development and management as well as Plant and Process Simulationtools and methodologies
• Knowledge ofManufacturing Bill of Materials (MBOM)and its application in production systems
• Understanding ofNonconformanceprocesses and resolution workflows
• Familiarity withMBI/Visualizationtechniques for manufacturing insights
• Hands-on experience withFabrication,Painting and Coatingsoperations within a manufacturing environment
• Exposure toAutomation (Robotics)technologies and integration within production
• Skills inMachine Performance Analysis (MPA)for optimizing equipment efficiency
• Experience withTimekeeping managementand ensuring accurate labor tracking
• Ability to supportProduction Scheduling and Planningactivities to meet operational goals
• Knowledge ofInspectionprotocols and quality assurance processes

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

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.

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.

Summary pay range: $149,600 - $202,400

Applications for this position will be accepted until Aug. 17, 2026

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.

US based job, US Person required

Bachelor's Degree or Equivalent Required

This position offers relocation based on candidate eligibility.

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. This position requires ability to obtain program access, for which the U.S. Government requires U.S. Citizenship only.

Employer will not sponsor applicants for employment visa status.

This position is for 1st shift

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.