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Systems Engineer

Fenton,MO

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642 Systems Engineer jobs in Fenton,MO

New, Posted 17 hours ago
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F-22 Training Systems Principal Engineer

Boeing

Saint Louis, MO 63134

~ 23 min OnsiteHealth InsuranceRetirement Benefit

  • 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
  • 10+ years of related work experience
  • 5+ years of experience leading teams in a formal and/or informal role
  • Experience developing technical proposals and estimates
  • Experience developing and tracking program plans/schedules and budgets for technical projects
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Software Engineer VI (Multiple Openings)

Spectrum

Maryland Heights, MO 63043

Hybrid~ 29 minUrgently Hiring

  • Bachelor's degree in Information Technology, Computer Science, Electronics Engineering, or a related field
  • 5 years of experience: using Spring Boot and Microservices to build and develop Enterprise Web applications; designing applications, coding applications, testing applications, and handling huge data sets with Java 17, J2EE, or SQL; managing, integrating, and warehousing data utilizing ETL methodologies; and utilizing Redis to cache data
  • 3 years of experience utilizing Kafka to build real-time streaming data pipelines
  • Hybrid arrangement is available
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Senior Site/Civil Engineer

Gonzalez Companies

Des Peres, MO 63122

OnsiteUrgently HiringHealth InsurancePaid Time OffRetirement Benefit

  • Licensed Professional Engineer (PE) in Illinois or Missouri (required).
  • Strong technical background in site/civil engineering, with expertise in drainage and stormwater management.
  • Demonstrated ability to lead a department or project team, including mentoring staff and managing resources.
  • Proven programmatic client experience, with success managing multi-project or multi-year client relationships.
  • Excellent technical writing and verbal communication skills – able to articulate detailed engineering concepts to diverse stakeholders.
  • Track record of business development, strategic networking, or developing a book of business.
  • Excellent communication, leadership, and decision-making skills.
  • Ability to balance hands-on technical work with big-picture planning and team management.
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New, Posted 1 day ago
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Lead, Site Reliability Engineer

Mastercard

O Fallon, MO 63368

~ 40 min OnsiteUrgently HiringEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

  • Advanced expertise in Site Reliability Engineering, platform engineering, or infrastructure operations, with strong knowledge of F5 load balancer platforms in large-scale production environments
  • Strong experience implementing observability solutions across logs, metrics, and traces, and using telemetry to improve distributed system reliability and performance
  • Proficiency in Python, Go, Bash, or similar scripting languages to automate operational tasks, improve workflows, and enhance platform efficiency
  • Strong knowledge of Linux/Unix systems, networking, cloud and hybrid infrastructure, and highly available system design aligned to service level objectives
  • Hands-on experience with DevOps practices, including CI/CD pipelines, automation, and container-based deployments, along with strong troubleshooting and root cause analysis skills
  • Recognized as a technical expert who works independently on complex problems, influences outcomes across teams, and mentors others through shared engineering standards and best practices
  • Abide by Mastercard's security policies and practices;
  • Ensure the confidentiality and integrity of the information being accessed;
  • Report any suspected information security violation or breach, and
  • Complete all periodic mandatory security trainings in accordance with Mastercard's guidelines.
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Mid-Level SQL Engineer

Leidos

National Stock Yards, IL 62071

~ 31 min OnsitePaid Time OffRetirement Benefit

  • Bachelor's degree in computer science, Software Engineering, or related field with 4–8 years of experience; or Master's with 2–6 years
  • US Citizenship
  • Active TS/SCI with ability to successfully pass a Polygraph
  • Strong SQL skills, including the ability to write advanced queries (joins, aggregations, subqueries, window functions)
  • Experience working with enterprise relational databases (PostgreSQL, MySQL, Oracle, etc.)
  • Background supporting analytics, dashboards, or reporting pipelines
  • Comfortable working in Linux‑based environments
  • Proven ability to work independently on data‑centric tasks and ensure data quality
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New, Posted 1 day ago
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Journeyman User Support Specialist (Priority Team - Shift 2)

GovCIO LLC

Saint Louis, MO 63103

$34.61/hr
Hybrid~ 23 min

  • High School with 3 - 5 years (or commensurate experience)
  • Certification: Current DoD 8570 IAT Level I certification (e.g., A+ CE, Network+ CE, CCNA-Security, SSCP).
  • Advanced proficiency in Windows operating systems with active administration knowledge of Active Directory and Azure environments.
  • Operational knowledge of Exchange Admin Center, user account provisioning, distribution groups, and shared mailbox infrastructure control.
  • Functional knowledge of EDMS, SharePoint administration, Remote Desktop Server environments, and granular File Sharing Permissions.
  • Proven capability to execute advanced technical scripts and optimize predefined diagnostic workflows under pressure.
  • Demonstrated skill in isolating and engineering fixes for critical enterprise system issues under high-stakes conditions.
  • Exceptional verbal and written technical communication skills to translate complex architectural issues to VIP and non-technical operators.
  • Elite time management and workload prioritization skills to manage parallel high-priority incidents while consistently satisfying strict enterprise SLAs.
  • Proven ability to operate independently and collaboratively within a dedicated mission-critical priority team environment.
  • Clearance Required: Active Secret Clearance.
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New, Posted 11 hours ago
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HVAC Truck Based Service Controls Engineer

Johnson Controls

Saint Louis, MO 63129

$36.59-$50.29/hr
~ 23 min OnsiteHealth InsurancePaid Time OffRetirement Benefit

  • Demonstrated knowledge HVAC industry.
  • Demonstrated knowledge of control theory, automatic temperature controls, building automation systems and other building subsystems.
  • Demonstrated experience in the integration of low voltage building sub-systems using various industry protocols (i.e., LON, BACnet, etc.).
  • Ability to relate technical knowledge to a non-technical audience.
  • Demonstrated advanced computer skills required, particularly computer-related drafting tools.
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New, Posted 1 day ago
Product Applications Engineer - Switchgear

The Gund Company

Saint Louis, MO 63132

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Electrical Engineering Manager

William Charles Construction

Saint Louis, MO 63146

New, Posted 1 day ago
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Region Landfill Engineer

Waste Connections

Saint Louis, MO 63133

~ 23 min OnsiteHealth InsurancePaid Time OffRetirement Benefit

  • Bring at least 5 years of experience in waste services, civil construction, or mining
  • Hold a degree in civil or environmental engineering
  • Possess experience leading large‑scale projects
  • Being primarily accountable for project outcomes
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