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It Engineering

Saint Charles,MO

647 It Engineering jobs in Saint Charles,MO

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Mechanical Engineer II - Product Engineering

Leonardo DRS

High Ridge, MO 63049

~ 35 min OnsiteFlexible ScheduleHealth InsurancePaid Time OffRetirement Benefit

  • Bachelor's Degree in Mechanical Engineering or related technical field and a minimum of two years experience
  • U.S. Citizenship required
  • Engineering or design experience with mechanical equipment, assemblies and components including machined components, welded structures and sheet metal parts
  • Comfortable and competent writing and creating technical documentation
  • Competent using MS Office (Word, Excel, Visio, Project, and PowerPoint)
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Software Developer (Mid Level or Senior), Autonomy and Mission Planning

Boeing

Saint Louis, MO 63134

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Application Security Engineer IV - AI Harness

Edward Jones

Saint Louis, MO 63103

~ 25 min OnsiteHealth InsurancePaid Time OffRetirement Benefit

  • Bachelor's degree in Computer Science, Cybersecurity, Software Engineering, Information Technology, Engineering, or related field, or equivalent practical experience.
  • 6+ years of experience in application security, secure software engineering, DevSecOps, platform engineering, security operations, or related cybersecurity engineering roles.
  • Hands-on experience supporting security capabilities across CI/CD, source control, ticketing, artifact management, logging, and AppSec reporting workflows.
  • Working knowledge of secure code review, vulnerability triage, exploitability analysis, remediation validation, threat modeling concepts, and secure SDLC practices.
  • Practical experience with SAST, SCA, DAST, secrets scanning, API security testing, container security, IaC scanning, SBOMs, SARIF, and findings management.
  • Experience with Jenkins, GitHub Actions, GitHub Enterprise, Jira/Azure DevOps, developer portals, observability platforms, and AppSec dashboards.
  • Strong understanding of logs, metrics, traces, health checks, alert thresholds, run manifests, error budgets, and incident response routines.
  • Ability to automate operational workflows using Python, shell scripting, APIs, configuration files, and infrastructure or policy-as-code patterns.
  • Familiarity with LLM or AI-assisted engineering concepts such as prompts, model versions, retrieval configurations, guardrails, token usage, latency, cost tracking, and drift monitoring.
  • Understanding of secure handling requirements for proprietary source code, credentials, logs, telemetry, evidence packages, and regulated financial-services data.
  • Working knowledge of OWASP Top 10, CWE, CVSS, NIST SSDF, NIST CSF 2.0, AI security risks, auditability, and regulated source-code handling.
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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.
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Manufacturing Engineering Technician

Watlow

Saint Louis, MO 63146

~ 25 min OnsiteEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

  • Technical degree or comparable 2-year degree in a relevant field (e.g., mechatronics, maintenance, electronics, ceramics), or equivalent hands-on manufacturing experience.
  • Ability to read and interpret engineering drawings, mechanical prints, and basic wiring diagrams.
  • Familiarity with manufacturing materials, basic manufacturing processes, and common measurement tools.
  • Demonstrated ability to solve problems using a structured, data-driven approach.
  • Effective verbal and written communication skills to explain technical information to operators, engineers, and leaders.
  • Ability to work on-site in a manufacturing environment and support occasional overtime or off-shift work.
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Buyer

Sunnen Products Company

Saint Louis, MO 63143

~ 25 min Onsite

  • Bachelor's degree in Supply Chain Management, Business, Operations Management, Engineering, or a related field (or equivalent combination of education and experience)
  • Experience in purchasing, procurement, supply chain, or sourcing
  • Strong negotiation and supplier relationship management skills
  • Experience with ERP/MRP purchasing systems
  • Demonstrated ability to identify and implement cost savings and continuous improvement initiatives
  • Strong analytical skills with proficiency in Microsoft Office and Microsoft Excel
  • Excellent written and verbal communication skills
  • Strong organizational, problem-solving, and project management skills
  • Ability to manage multiple priorities
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Avionics Installer III

Gulfstream Aerospace Corporation

Ballwin, MO 63024

$27.15-$33.51/hr
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Director Engineering

Refresco

Maryland Heights, MO 63043

~ 19 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.
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Senior Electrical Engineer

Merck Group

Saint Louis, MO 63129

$92,900-$139,400/yr
~ 25 min OnsiteHealth InsurancePaid Time OffRetirement Benefit

  • Bachelor's Degree in Electrical Engineering.
  • 5+ years' experience in capital project execution with responsibilities in projects design, engineering, equipment, execution, contractor management and documentation.
  • Must be willing to travel up to 30%.
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Senior Site Reliability Engineer, Performance Engineering

Mastercard

O Fallon, MO 63368

~ 14 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.
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