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Engineering Assistant Jobs in O Fallon, MO (NOW HIRING)

Senior Civil Engineer

Saint Louis, MO · On-site

$108K - $140K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Coordinate and complete permit requirements * Assist in supervising construction administration ... S. in civil engineering or related field (ABET/EAC-accredited program) * 8+ years of applicable ...

Senior Structural Engineer

Saint Louis, MO · On-site

$125K - $155K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Coordinate and complete permit requirements * Assist in supervising construction administration ... S. in civil/structural engineering or related field (ABET/EAC-accredited program) * 8+ years of ...

Geotechnical Engineer

Saint Louis, MO

$85K - $120K/yr

  • Medical

  • Retirement

The successful candidate will apply geotechnical engineering principles to support planning, design ... engineers. * Assist with construction support services such as submittal reviews, field ...

Showing results 21-40

Engineering Assistant information

See O Fallon, MO salary details

$12

$29

$53

How much do engineering assistant jobs pay per hour?

As of Aug 14, 2026, the average hourly pay for engineering assistant in O Fallon, MO is $29.51, according to ZipRecruiter salary data. Most workers in this role earn between $18.89 and $35.53 per hour, depending on experience, location, and employer.

What are some common challenges engineering assistants face when supporting multiple projects simultaneously?

Engineering Assistants often juggle tasks across several projects, which can present challenges in prioritization and time management. Balancing administrative duties, technical support, and communication with different teams requires strong organizational skills and adaptability. Proactively coordinating with project managers and regularly updating task lists can help manage workloads more effectively and ensure deadlines are met. Developing familiarity with project management software and open communication channels are also key to thriving in this dynamic environment.

What is the difference between Engineering Assistant vs Engineering Technician?

AspectEngineering AssistantEngineering Technician
Required CredentialsAssociate degree or relevant certificationAssociate degree or technical diploma
Work EnvironmentOffice, field, or lab settingsLaboratory, field, or manufacturing environments
Employer & Industry UsageCommon in engineering firms, construction, and manufacturingOften in manufacturing, research, and technical services
Common Search & ComparisonYesYes

Engineering Assistants typically support engineering projects through administrative tasks, data collection, and basic technical work, often working in office or field settings. Engineering Technicians focus more on hands-on technical tasks, testing, and maintaining equipment. Both roles require similar educational backgrounds but differ in daily responsibilities and work environments.

What is an engineering assistant?

An engineering assistant provides support to the engineering team on a variety of projects. As an engineering assistant, your job duties include spec reading, research, conducting tests, modifying techniques, and resolving issues. Additional responsibilities as an engineering assistant are to help project engineers design, develop, evaluate, and troubleshoot to accomplish project goals. You work as part of a team in a lab or workshop environment, so a commitment to safety and compliance with regulations is important. Communication skills are also a must for this career.

What are the key skills and qualifications needed to thrive as an engineering assistant, and why are they important?

To thrive as an Engineering Assistant, you need a solid background in engineering principles, technical drawing, and data analysis, usually supported by an associate degree or equivalent technical training. Familiarity with CAD software, Microsoft Office Suite, and project management systems is commonly required. Strong organizational skills, attention to detail, and effective communication help you excel in supporting engineering teams and handling multiple tasks. These skills ensure accurate project documentation, efficient workflows, and seamless collaboration within engineering projects.

What are the most commonly searched types of Engineering jobs in O Fallon, MO?

The most popular types of Engineering jobs in O Fallon, MO are:

What cities near O Fallon, MO are hiring for Engineering Assistant jobs?

Cities near O Fallon, MO with the most Engineering Assistant job openings:

Infographic showing various Engineering Assistant job openings in O Fallon, MO as of August 2026, with employment types broken down into 1% As Needed, 75% Full Time, 20% Part Time, 1% Temporary, and 3% Contract. Highlights an 98% Physical, 1% Hybrid, and 1% Remote job distribution, with an average salary of $61,390 per year, or $29.5 per hour.

Site Reliability Engineer (Associate or Experienced)

Boeing

Berkeley, MO • On-site

$53.50 - $71/hr

Full-time

Medical, Life, Retirement

Posted 22 days ago


Boeing rating

8.5

Company rating: 8.5 out of 10

Based on 612 frontline employees who took The Breakroom Quiz

33rd of 539 rated manufacturers


Job description

Site Reliability Engineer (Associate or Experienced)

Company:

The Boeing Company

1The Boeing Company is looking for an Site Reliability Engineer (Associate or Experienced) to join the Air Dominance Site Reliability Engineering team located in Berkeley, MO.

We are seeking a highly talented, motivated, and creative individual to support the reliable operation, maintenance, and continuous improvement of mission-critical developer platforms used by Air Dominance engineering teams.

This role will help operate and support GitLab, GitLab CI/CD runners, Jira, Confluence, PostgreSQL, and related software delivery tools such as Artifactory and SonarQube. The selected candidate will work with senior engineers to monitor service health, respond to incidents, automate routine operational tasks, maintain documentation, and support secure, reliable developer workflows.

Position Responsibilities:

  • Support day-to-day operation of GitLab, GitLab CI/CD runners, Jira, Confluence, PostgreSQL, and related developer tooling infrastructure

  • Assist in the deployment and configuration of software development technologies, including build servers, version control systems, CI/CD pipelines, and automated testing frameworks

  • Assist with cloud-based and on-premises infrastructure administration using approved Amazon Web Services (AWS), Microsoft Azure, Linux, virtualization, or container platform capabilities

  • Monitor application, runner, database, storage, and host health using approved monitoring and alerting tools

  • Triage and resolve routine service requests, access issues, pipeline infrastructure issues, and platform support tickets

  • Assist with incident response during primary support hours and participate in after-hours support when required by mission need

  • Help maintain operational runbooks, troubleshooting guides, architecture notes, and standard operating procedures

  • Assist with backup monitoring, restore validation, patching, upgrades, and planned maintenance activities

  • Support GitLab runner registration, runner health checks, runner queue troubleshooting, and basic capacity, KPI, and error budget reporting

  • Create and maintain Infrastructure as Code (IaC), Ansible, and other scripts and automation to simplify infrastructure administration and software deployment under the guidance of more senior engineers

  • Assist in setting up and maintaining development and production-like environments for developer tools and supporting application devices

  • Assist delivery teams with information needed to establish and achieve SLIs, SLOs, SLAs, KPIs, and error budgets

  • Support software development tool administration, maintenance, version upgrades, patch management, and integration between tools such as Jira, GitLab, Artifactory, Confluence, and SonarQube

  • Contribute to metrics and dashboards that monitor system performance, software delivery health, and operational efficiency

  • Follow approved change management, security, access control, and configuration management processes

  • Collaborate with developers, project administrators, cybersecurity personnel, infrastructure teams, and program stakeholders

  • Learn and apply Site Reliability Engineering practices, including incident management, service objectives, root cause analysis, automation, and continuous improvement

  • Contribute to process improvements that help operationally field higher-quality end-to-end system software more frequently

This position is expected to be 100% onsite. The selected candidate will be required to workonsitein Berkeley, MO.

Basic Qualifications (Required Skills/ Experience):

  • This position requires the ability to obtain a US Security Clearance for which the US Government requires US Citizenship as a condition of employment (An interim and/or final U.S. Secret Clearance Post-Start may be required)

  • Ability to obtain access to Special Access Programs (SAP)

  • Bachelor's Degree

  • 2+ years of experience with software development and/or troubleshooting software

  • Experience with GitLab, Azure DevOps and CI/CD (Continuous Integration and Continuous Delivery (CI/CD)

  • Experience with designing and implementing scalable computing infrastructure for data solutions, including cloud architectures (AWS, Azure, Google Cloud)

Preferred Qualifications (Desired Skills/Experience):

  • Level 3: 5 or more years' related work experience or an equivalent combination of education and experience

  • Linux system administration, software development, DevOps, DevSecOps, IT operations, or related technical work

  • Experience or coursework with Python, Java, C#, C++, or similar programming or scripting languages

  • Experience or coursework with Agile software development

  • Experience using or supporting source control, issue tracking, documentation, or CI/CD tools

  • Basic understanding of networking, operating systems, databases, software build processes, and secure system administration

  • Ability to follow documented procedures and communicate technical status clearly

  • Experience with GitLab administration, GitLab CI/CD, GitLab runners, or similar source control and CI/CD platforms

  • Experience with Jira, Confluence, or other Atlassian administration and support activities

  • Experience with PostgreSQL administration, SQL troubleshooting, backups, or restore procedures

  • Experience writing scripts in Bash, Python, PowerShell, or a similar language

  • Experience with AWS, Microsoft Azure, configuration management, Infrastructure as Code, Ansible, containers, virtualization, or cloud-native tooling

  • Experience with Artifactory, SonarQube, Jenkins, or similar software delivery tools

  • Familiarity with monitoring, alerting, logging, incident response, and operational metrics

  • Familiarity with Agile software development and secure software delivery practices

  • Ability to obtain Security+ certification

  • Strong customer service mindset and ability to support engineering teams in a mission-focused environment

  • Strong written and verbal communication skills

Conflict of Interest:

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

Drug Free Workplace:

Boeingis 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.

CodeVue Coding Challenge:

To be considered for this position you will be required to complete a technical assessment as part of the selection process. Failure to complete the assessment will remove you from consideration.

Pay & Benefits:

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, anda number ofprograms 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.

Summary Pay Range for Associate (Level 2): $99,450 - $134,550

Summary Pay Range for Experienced (Level 3): $126,650 - $171,350

Language Requirements:

Not Applicable

Education:

Bachelor's Degree or Equivalent

Relocation:

This position offers relocation based on candidate eligibility.

Export Control Requirement:

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.

Safety Sensitive:

This is not a Safety Sensitive Position.

Security Clearance:

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.

Visa Sponsorship:

Employer will not sponsor applicants for employment visa status.

Contingent Upon Award Program

This position is not contingent upon program award

Shift:

Shift 1 (United States of America)

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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.

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