June 18, 2026For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com.
January 13, 2026For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com.
St. Louis, MO30+ days ago
Huntington Ingalls Industries: Mission Technologies Division is actively searching for a Sr Cloud Engineer to join our team at Moonshot Labs in St Louis, MO, to help the National Geospatial-Intelligence Agency with ensuring the reliability, scalability, and performance of new software applications. LEVEL 5 = 15 years relevant experience with Bachelors in related field; 13 years relevant experience with Masters in related field; 10 years relevant experience with PhD or Juris Doctorate in related field; or High School Diploma or equivalent and 19 years relevant experience.
Chesterfield, MO30+ days ago
Responsible for engineering physical design and technical support for projects relating to new and existing Bulk, Distribution, and Customer Substations (typically involving voltages up to 138kV). Occasionally provide drawings including one lines, panel layouts, schematics, wiring, and interconnection diagrams for new and existing substations based on scope requirements.
Hazelwood, Missouri5 days ago
p/>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 Boeing Company
The Boeing Government Training Engineering Hardware Design Team is currently looking for a Mechanical Design Engineer to join their team in Hazelwood, MO or Oklahoma City, OK.
Maryland Heights, MO20 days ago
Our projects include cold storage, food and beverage processing, manufacturing plants, distribution centers, healthcare, and large-scale commercial buildings. The Mechanical Design Engineer – HVAC & Plumbing Systems is a key technical role responsible for the design and engineering of HVAC and plumbing systems from concept through construction.
p>The Mechanical Design Engineer – HVAC & Plumbing Systems is a key technical role responsible for the design and engineering of HVAC and plumbing systems from concept through construction. Our projects include cold storage, food and beverage processing, manufacturing plants, distribution centers, healthcare, and large-scale commercial buildings.
Richmond Heights, MO13 days ago
p>ARCO is consistently recognized as a top workplace in multiple markets nationwide and is ranked by Engineering News-Record as a top ten design-build firm and the largest domestic builder of distribution and warehouse space. With over 6,000 projects completed coast to coast, we pride ourselves on offering the best, most cost-effective, single source, turnkey solutions and adding value to every project.
St. Louis - Richmond Heights, Missouri16 days ago
The ideal candidate is a proactive problem solver who thrives in a collaborative environment and brings both technical knowledge and a practical mindset to each project. Coordinate with architects, structural engineers, clients, and subcontractors to integrate MEP systems into overall building design.
Mechanical Design Engineer reports to the VP of Technology for Transmission and Distribution Infrastructure and will lead mechanical design practices and design failure mode effect analysis (DFMEA) for Transmission and Distribution products in the Electric Utility market. Hubbell Utility Solutions (HUS) enable the grid to conduct, communicate and control energy across utility applications and Hubbell Electrical Solutions (HES) are essential to managing power across a wide range of industries and applications.
li style="color:black">System Design: Performs and leads system design for mechanical and plumbing/piping systems; selects and sizes equipment, ductwork, and piping; writes specifications; and develops sequences of operation for defined solutions.
Responsibilities:
Hazelwood, MO30+ days ago
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. 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.
p>- Experience designing precision machine parts for manufacturing including manufacturing drawings, correct print tolerances, exploded views, etc. The ideal candidate will have great communication skills, be willing to travel (approximately 10% of the time) and have a strong mechanical aptitude.
Pursuant to the California Consumer Privacy Act, as amended by the California Privacy Rights Act (collectively, the CCPA), this notice explains Olssons practices regarding the collection, use, and disclosure of personal information for job applicants residing in California. Coordinate with experienced engineers and designers on non-routine techniques and procedures; collaborate with other disciplines (structural, civil, electrical) to support integrated design.
Why This Role Matters: This Structural Design Engineer role is essential because it sits at the intersection of engineering precision, construction efficiency, and customer success-directly impacting how safely and effectively buildings are designed and constructed. As a Structural Design Engineer at Alpine, you help translate complex engineering principles into practical, buildable solutions that optimize material use, improve productivity, and ensure structural integrity.
The role will support and lead complex product development and sustains engineering activities, provides design authority for engineering changes executed through Engineering Requests (ERs) and Engineering Orders (EOs), and ensures alignment of technical decisions with Bussmann's growth, reliability, and quality objectives. What you'll do: This lead level engineering position serves as a technical lead and strategic contributor supporting fuse development for data center trends (DC4DC) and Eaton's fastest growing protection platforms, including High Speed Fuses and Medium Voltage (MV) Fuses.
Berkeley, Missouri13 days ago
p>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 Boeing CompanyThe Boeing Company is currently seeking an F-15 Mission Systems Communications and Datalink Integration Engineer to join the F-15 Mission Systems Team located in Berkeley, MO.
Chesterfield, MO23 days ago
You will leverage computer-aided design (CAD) software (AutoCAD, Solidworks, etc.) to interpret customer requests and provide designs and related quotes for customized workstations, platforms, docking stations, production line fixtures, and other customized framed solutions. In this role, you will contribute to the success of GCG's Automation division by providing design, quoting, and customer project support specifically focused on our 80/20 aluminum construction system product line.
Chesterfield, MO4 days ago
p>At GCG, We Make Connections Possible through a nationwide network of facilities providing the wire, cable, automation and associated products that ensure connections among families and friends, co-workers and customers, and the industrial equipment used across the country. Are you currently enrolled in an Engineering program and looking for a paid internship that allows to work with and learn from a highly collaborative team of engineers and product sales staff?
p>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. Typical Education/Experience:
Education/experience typically acquired through advanced technical education from an accredited course of study in engineering, computer science, engineering data science, mathematics, physics or chemistry (e.g.
Berkeley, Missouri5 days ago
p/>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 Boeing Company
Join Boeing, a leader in aerospace innovation, as a Mission Systems Test Engineer (Level 5)supporting a Phantom Works Fixed Wing Proprietary Program located in St Louis, MO..
Berkeley, Missouri5 days ago
p/>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 Boeing Company
Join Boeing, a leader in aerospace innovation, as a Senior Mission Systems Test Engineer (Level 4)supporting a Phantom Works Fixed Wing Proprietary Program located in Berkeley, MO..
Preferred Qualifications (Desired Skills/Experience): 3 or more years related work experience or an equivalent combination of education and experience 1+ years of experience conducting component, sub-system, system or system-of-systems tests 1+ years analyzing engineering designs to define testing requirements Experience preparing test plans, schedules and documentation Experience with MATLAB, Simulink, and/or real-time operating systems Experience with software programming and creating scripts for automated testing Experience with Flight Controls or Vehicle Management Systems. Position Responsibilities: Develop electrical schematics and designs for cabling, test hardware, and/or test stations Select components for hardware designs and support the procurement and fabrication of hardware designs Integrate hardware systems and/or software together in a test setting Operate complex test stations, electronic test equipment, and test software Test and validate to ensure system designs meet operational and functional requirements Solve problems concerning fielded hardware and software over the entire product lifecycle.
System of systems capability design and integration • Integrate capabilities using multiple systems and subsystems • Define requirements and verification for capabilities • Work with customers to develop and document requirements for system design • Analyze and translate customer requirements into system, hardware and software designs • Define logical and software interfaces to ensure compatibility with the platform architecture and ensure proper interoperability with other subsystems • Research specific technology advances for potential application to company business needs • Utilize Model Based Systems Engineering (MBSE) for hardware, software, and performance model development • Utilizes MBSE for requirements development, interfaces definition, and traceability • Hardware and software development, integration, test, and validation/verification • Tests and validates System functionality and performance to ensure designs meet operational and functional requirements • Prototype hardware and software evaluation, lab integration, analysis, and test. • Bachelor of Science degree in Engineering (with a focus in Electrical, Mechanical or Aeronautical), Computer Science, Data Science, Mathematics, Physics, Chemistry or non-US equivalent qualifications directly related to the work statement • Level 2: 2 or more years related work experience or an equivalent combination of technical education and experience or non-US equivalent qualifications.
In terms of professional development, Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Apex also offers a HSA (Health Savings Account on the HDHP plan), a SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions, a corporate discount savings program and other discounts.
Bridgeton, Missouri30+ days ago
This role will collaborate with cross functional teams (Product Management, Manufacturing, Program Management, Supply Chain, etc.) to deliver the Hussmann promise of Continuously Providing the most Customer-Focused Solutions in the Food Retail Industry.
For over a century, Hussmann Corporation has been a global leader in commercial refrigeration equipment — delivering solutions that meet the demands of the modern food retailing industry.
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. Boeing Defense, Space & Security (BDS) is seeking a Core Avionics Engineer (Level 3) to join the Mission Systems Aviate, Navigate, Communicate (ANC) Aviate, Navigate, Communicate (ANC) Avionics Team for Avionics development and integration in Berkeley, MO.
This role works closely with production, engineering, and machining teams to design and develop tooling that supports efficient, high-quality manufacturing. Sinclair & Rush is a global manufacturer of plastic, rubber, and foam products, serving a wide range of industries.
St. Louis, MO30+ days ago
As an Engineer I, you will apply your knowledge, analytical skills and capabilities within a team of experienced electric motor engineers, while learning more to strengthen your technical expertise. As a Design Engineer I working in new product development, you have the opportunity to help drive the next generation electric motor designs for commercial and residential motor applications.
Chesterfield, Missouri5 days ago
p style="margin:0in;font-size:12pt;font-family:'times new roman' , serif">At GCG, We Make Connections Possible through a nationwide network of facilities providing the wire, cable, automation and associated products that ensure connections among families and friends, co-workers and customers, and the industrial equipment used across the country. Neff Power, a GCG company, is currently seeking a summer Mechanical Design Intern for their 80/20 design team!
Chesterfield, Missouri24 days ago
You will leverage computer-aided design (CAD) software (AutoCAD, Solidworks, etc.) to interpret customer requests and provide designs and related quotes for customized workstations, platforms, docking stations, production line fixtures, and other customized framed solutions. In this role, you will contribute to the success of GCG’s Automation division by providing design, quoting, and customer project support specifically focused on our 80/20 aluminum construction system product line.
Berkeley, Missouri13 days ago
p/>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 Production Test team delivers and supports special test equipment, processes, and software for build verification of electrical/airframe/avionics/optical subsystems to ensure product quality and safe operation.
Berkeley, Missouri6 days ago
p/>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 Boeing Company
The Boeing Company has an exciting opportunity for an ExperiencedMechanical Systems Design & Analysis Engineer to become part of the Boeing Test & Evaluation (BT&E) Aeronautical systems Integration & Test (ASIT) team in Berkeley, MO.
Working under the supervision of a project manager, engineering manager, supervisor, or lead designer, the Design Engineer I will be assigned to provide design support for specifically defined portions of a larger project. Tasking may also include limited design and integration of aircraft mechanical systems, hydraulic systems, electrical systems, environmental control systems and a variety of other equipment and systems as needed.
High Ridge, MO30+ days ago
Industry Experience Preferred: HVAC manufacturers (like LG Electronics or Johnson Controls or Trane or Carrier or Daikin), engineering firms (like Drake Chillers or NY Engineers), or within the facilities management departments of large organizations. Design Engineer: With a focus on HVAC, designs, develops, and implements chilled water systems for Commercial/Industrial applications or Navy fleet, requiring expertise in refrigeration, hydronics, and mechanical engineering.
St Louis, Missouri30+ days ago
p style="text-align:inherit"/>Pfizer endeavors to make www.pfizer.com/careers accessible to all users. Subject to further legal review and statutory or regulatory clarification, which Pfizer intends to pursue, reimbursement of recruiting expenses for licensed physicians may constitute a reportable transfer of value under the federal transparency law commonly known as the Sunshine Act.
You will create and modify structural and interior payload system and component designs using 3-D Computer Aided Design tools and other design methods, providing product definition to engineering groups, production operations, suppliers, and external customers throughout the product lifecycle. 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.