Jobs2Careers logoHome

Systems Engineer

Lake Saint Louis,MO

849 Systems Engineer jobs in Lake Saint Louis,MO

Recommended
Apply Directly
Senior Site Reliability Engineer, Performance Engineering

Mastercard

O Fallon, MO 63368

~ 8 min OnsiteEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

  • Advanced knowledge of web applications and distributed systems infrastructure.
  • Excellent verbal and written communication skills for audiences with varying levels of technical acumen.
  • Experience with performance bottleneck analysis and system design for scale.
  • Experience with Java Virtual Machine internals and garbage collection tuning.
  • Experience with one or more of the following: database internals, server or operating system internals, storage system internals, or performance scaling for related platforms.
  • Experience implementing automated performance regression test suites for low-latency, high-throughput financial applications.
  • Experience analyzing performance bottlenecks across application code, databases, cache layers, data stores, servers, networks, messaging queues, and streaming platforms.
  • Experience analyzing issues holistically, from edge components through application tiers and databases.
  • Experience working directly with internal customers, resolving issues and providing performance engineering leadership.
  • Working knowledge of AI-assisted development and analysis techniques, including prompt-driven script generation, automation workflow creation, test result summarization, and root cause analysis support.
  • Bachelor's degree in Computer Science, Computer Systems, Information Technology, or a related field, or equivalent practical experience.
SmartExplore AI is experimental.
View now
New, Posted 3 hours ago
Recommended
Apply Directly
Manufacturing Engineer - Distribution Center & Wire Plating

Eaton Aerospace

Ellisville, MO 63021

$86,000-$126,000/yr
Onsite

  • Bachelor's degree in Mechanical, Manufacturing, Industrial, Chemical Engineering, or related discipline from an accredited institution.
  • 2-5 years of experience in a manufacturing or process engineering role.
  • At least 1 year of experience with CAD software, process data analysis, and engineering documentation. (NX, SolidWorks, AutoCAD, Inventor)
  • No relocation benefit is offered for this position.
  • Only candidates within a 50-mile radius of Ellisville, MO will be considered.
  • Active-Duty Military Service member candidates are exempt from the geographical area limitation.
  • Eaton will not consider applicants for employment, immigration sponsorship or support for this position.
  • This means that Eaton will not support any CPT, OPT, or STEM OPT plans, F-1 to H-1B cap registration, O-1, E-3, TN status, I-485 job portability, etc.
SmartExplore AI is experimental.
View now
New, Posted 1 day ago
Apply Directly
Quality Inspector II

Leonardo DRS

Bridgeton, MO 63044

$41,011/yr
~ 28 min OnsiteFlexible ScheduleEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

  • High school diploma or GED
  • At least 2 years of relevant experience
  • In-depth knowledge of relevant manufacturing standards (such as J-Std-001/IPC-A-610) or common mechanical techniques (such as geometric dimensioning and tolerance practices)
  • The ability to decipher engineering drawing and the MIS (Manufacturing Instruction Set) will be vital in this role.
  • Ability to use various measurement devices (calipers, pin gauges, go/no-go gauges, etc) to verify mechanical part compliance
  • Experience reading mechanical drawings and able to verify parts dimensions against drawing requirements
  • Ability to effectively interpret data and present as information and respond to questions from engineers and other technical staff
SmartExplore AI is experimental.
View now
Recommended
Apply Directly
Assembly Mechanic

Boeing

Saint Louis, MO 63134

$24/hr
~ 35 min OnsiteHealth InsuranceRetirement Benefit

  • Experience with aircraft structural parts fabrication, assembly processes and procedures
  • Experience with sheet metal assemblies, drilling, countersinking, riveting, and fastener installation
  • Experience in electrical assembly installation
  • Experience in assembly or mechanical work
  • Experience using hand tools and/or hand-held power tools
  • US Person definition per 22 C.F.R. § 120.15
  • The selected candidate must be able to work any shift, as assigned
  • This is an hourly position governed by the IAM Collective Bargaining agreement
  • New Hires, as well as employees who transfer from non-union positions, may be required to attend some type of training upon their start
  • Continued employment is contingent upon successful completion of any required training and the probationary period (120 calendar days)
SmartExplore AI is experimental.
View now
CDL-A Truck Driver - Recent Grads Welcome

System Transport

Chesterfield, MO 63017

$1,018.63-$2,152.27/wk
Hybrid~ 24 minUrgently HiringHealth InsurancePaid Time OffRetirement Benefit

  • Must have a valid Class A driver's license (CDL-A)
  • 6+ months of driving experience required (for Recent CDL-A Grads, no experience required - we will train you!)
  • A safe driving record on the road
  • Must be 21 years of age or older
  • No more than 6 jobs in the last 3 years
  • Background check required
  • A clean drug test required
  • Clean clearinghouse results required
  • For all flatbed driver opportunities, the driver must be physically able to lift a 90-pound tarp onto a 5-foot high platform twice. System Transport will test this during orientation, and flatbed drivers tarp about 70% of our loads. (this is required)
SmartExplore AI is experimental.
View now
New, Posted 3 hours ago
Recommended
RS Avionics Elec Tech III

Gulfstream Aerospace Corporation

Chesterfield, MO 63017

$30.24-$39.69/hr
Recommended
Apply Directly
Manufacturing Engineer

Potter Electric Signal

Hazelwood, MO 63042

~ 36 min Onsite

  • Bachelor's Degree in Mechanical Engineering or similar.
  • Minimum of 2 years of applicable experience.
  • Willingness to be hands-on within the manufacturing floor.
  • Ability to act with integrity, professionalism, and confidentiality.
  • Excellent verbal and written communication skills.
  • Excellent time management skills with a proven ability to meet deadlines.
  • Strong analytical and problem-solving skills.
  • Ability to prioritize tasks and to delegate them when appropriate.
  • Proficient with Microsoft Office products and Solid Works
  • This job operates in a professional business office or home office where standard office equipment is routinely used, such as computers, photocopy machines, fax machines, telephones and filing cabinets.
  • In addition, this job also operates in a warehouse/manufacturing setting where various tools and equipment are used.
  • This role must be able to stand, bend, stoop, kneel and exhibit good visual acuity to perform daily tasks.
  • This position must be able to lift 50 pounds at times.
  • Must be able to access and navigate each department at the organization's facilities.
SmartExplore AI is experimental.
View now
Easy Apply
Director Engineering

Refresco

Maryland Heights, MO 63043

~ 33 min OnsiteHealth InsurancePaid Time OffRetirement Benefit

  • Bachelor's degree in Engineering (Mechanical, Electrical, Industrial, or related field)
  • 10+ years of engineering leadership experience in a manufacturing environment, preferably in the beverage or food industry.
  • Proven experience managing multi-site engineering teams and large-scale capital projects.
  • Strong understanding of TPM, Lean Manufacturing, and Six Sigma methodologies.
  • Excellent leadership, communication, and project management skills.
  • Ability to travel as needed to support regional engineering teams and facilities.
  • Knowledgeable of infrastructure systems (nitrogen, electrical, steam, compressed air).
  • Comply with applicable regulatory requirements including OSHA, SQF
  • Knowledgeable of emergency planning and response team operations
  • Excellent Microsoft Excel, Word, PowerPoint, MS Project skills, AutoCAD
  • Foster a culture of continuous improvement through mentoring, coaching, and leadership development.
  • Carries out supervisory responsibilities in accordance with the organization's principles, policies and applicable laws.
  • Follows all policies, procedures, ergonomic standards and safety requirements directed by Refresco and the department
  • Physical Demands– Continuously sitting for prolonged periods, as the job is administrative in nature.
  • Visual/Sensory – This position requires attention to detail, requiring attention with one or two senses at a time.
  • Work environment – Work and environment fasted paced, requiring ability to remain focused under pressure.
  • Mental Stress – There is pronounced pressure from deadlines, project management, accuracy or similar demands.
SmartExplore AI is experimental.
View now
Recommended
Apply Directly
CNC Programmer

ADDMAN Engineering

Wright City, MO 63390

~ 18 min OnsiteHealth InsurancePaid Time OffRetirement Benefit

  • Graduate of related two-year vocational school program and three years related work experience and/or training; or equivalent combination of education and experience.
  • Able to work in a dynamic environment with changing priorities to exceed customer expectations.
  • Works independently, strong work ethic, is self-motivated and able to complete tasks with minimal supervision.
  • Ability to work on cross-functional teams to support the core business, ensuring quality products are delivered on time.
  • Computer aptitude (Outlook, PowerPoint, Word and Excel).
  • Ability to read, write, and communicate in the English language.
  • Must be a team player and willing to learn new skills and concepts.
  • Eligible to work in the United States without company sponsorship.
SmartExplore AI is experimental.
View now
Recommended
Apply Directly
Information Systems Technician

U.S. Navy

O Fallon, MO 63366

Profile builder
Answer questions related to your search and surface your matches.
Browse Jobs
  • Jobs in Top Cities
  • Jobs by State
  • Jobs by Title
  • Jobs by Category
Tools
  • Free Resume Builder
  • Jobs2Careers+ Extension
Company
  • Post a Job
  • About
  • Advice
  • Contact
Jobs2Careers Powered by Talroo© 2026 Jobs2Careers
Logos provided by Logo.dev
© 2026 Jobs2Careers
Privacy PolicyTerms of UseYour Privacy ChoicesCalifornia Consumer Privacy Act (CCPA) Opt-Out Icon
Jobs2Careers Powered by Talroo