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Second Assistant Engineer Jobs in Missouri (NOW HIRING)

Essex Industries Inc

CNC Machinist- 2nd Shift

Saint Louis, MO · On-site

$19.25 - $26.25/hr

Set-up Times and Run Times; monitor for accuracy and feedback necessary changes to programmer/lead ... Keep machinery and work area in a clean, safe, maintained, and organized. * Assist in other areas ...

Essex Industries, Inc.

CNC Machinist- 2nd Shift

Saint Louis, MO · On-site

$19.25 - $26.25/hr

Set-up Times and Run Times; monitor for accuracy and feedback necessary changes to programmer/lead ... Keep machinery and work area in a clean, safe, maintained, and organized. * Assist in other areas ...

ESSEX INDUSTRIES, INC.

CNC Machinist- 2nd Shift

Saint Louis, MO · On-site

$19.25 - $26.25/hr

Set-up Times and Run Times; monitor for accuracy and feedback necessary changes to programmer/lead ... Keep machinery and work area in a clean, safe, maintained, and organized. * Assist in other areas ...

Merck Group

GMP Equipment Engineer

Saint Louis, MO · On-site

$78K - $117K/yr

This position is located at the South Second Street facility. Responsibilities include but are not ... Write, review and/or assist in the development of Manufacturing, Facility and Equipment Operating ...

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Second Assistant Engineer information

See Missouri salary details

$31K

$83.3K

$126.2K

How much do second assistant engineer jobs pay per year?

As of Aug 23, 2026, the average yearly pay for second assistant engineer in Missouri is $83,252.00, according to ZipRecruiter salary data. Most workers in this role earn between $66,100.00 and $98,000.00 per year, depending on experience, location, and employer.

What is a second assistant engineer?

A Second Assistant Engineer is a licensed officer in the engine department of a vessel, responsible for overseeing daily maintenance, troubleshooting, and repair of mechanical and electrical systems. They assist the First Assistant Engineer and Chief Engineer in ensuring the proper operation of engines, boilers, and auxiliary equipment. Their duties often include monitoring fuel consumption, supervising engine room personnel, and maintaining safety standards. This role requires strong technical knowledge, problem-solving skills, and compliance with maritime regulations.

What are the typical daily responsibilities of a second assistant engineer on a vessel?

As a Second Assistant Engineer, your daily duties generally include monitoring and maintaining main and auxiliary engines, conducting routine inspections, assisting with repairs, and ensuring all engine room equipment runs efficiently. You'll often be responsible for record keeping, supervising oilers or trainees, and responding quickly to technical problems or emergencies. The role involves both scheduled maintenance tasks and troubleshooting unexpected issues, all while closely coordinating with the Chief and First Assistant Engineers. This position offers valuable hands-on experience and the opportunity to learn advanced systems, providing a strong foundation for further advancement within the engineering department.

What are the key skills and qualifications needed to thrive in the second assistant engineer position?

A Second Assistant Engineer typically needs a degree or relevant certification in marine engineering, strong mechanical and technical aptitude, and hands-on experience with shipboard engineering systems. Familiarity with critical tools like engine room monitoring systems, maintenance software, and certifications such as Standards of Training, Certification and Watchkeeping (STCW) are often required. Strong teamwork, problem-solving, and effective communication skills are essential for coordinating with other crew members and responding to emergencies. These competencies are vital for maintaining safe and efficient vessel operations and ensuring compliance with maritime regulations.

What are popular job titles related to Second Assistant Engineer jobs in Missouri?

For Second Assistant Engineer jobs in Missouri, the most frequently searched job titles are:

What cities in Missouri are hiring for Second Assistant Engineer jobs?

Cities in Missouri with the most Second Assistant Engineer job openings:

Second Assistant Engineer jobs near you
Infographic showing various Second Assistant Engineer job openings in Missouri as of August 2026, with employment types broken down into 2% As Needed, 74% Full Time, 20% Part Time, 1% Temporary, and 3% Contract. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution, with an average salary of $83,252 per year, or $40 per hour.

2nd Shift Machine Operator

American Staffing, LLC

Saint Charles, MO

$20.52/hr

Contractor

Re-posted 7 days ago

Job description

Machine Operator – 2nd Shift
Saint Charles, MO
2:30 PM – 11:00 PM | Monday–Friday
Starting Pay: $20.52/hour

Job Summary:
Sets up and operates machinery safely, productively, and ergonomically while manufacturing quality parts and assemblies. Works efficiently to meet production goals and maintain a clean, organized work environment.

Key Responsibilities:
  • Operate machinery safely and efficiently to meet production standards
  • Verify and print drawings from the IQMS dashboard
  • Maintain cleanliness and organization of assigned equipment (5S standards)
  • Troubleshoot machine and tooling issues as needed
  • Set up, adjust, and run machines per production schedule
  • Ensure high-quality parts with minimal rejects
  • Assist in training and mentoring other operators
  • Perform basic maintenance such as die sharpening or shimming
  • Collaborate with engineering on tooling needs or repairs
  • Follow all safety and quality standards
Preferred Skills & Abilities:
  • Previous machine operating experience (tube benders, press brakes, steel saws, etc.)
  • Ability to read tape measure, calipers, and micrometers
  • Understanding of metric and decimal measurements
  • Basic computer skills (IQMS experience preferred)
  • Ability to read and interpret blueprints

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