Constantly seeking exceptional people

To live out the Cox Manufacturing promise to deliver consistent on-time, on-spec and on-budget performance, we need to be constantly alert for exceptional people. If you’re the type who takes pride in achieving challenging goals and consistently pleasing customers, apply online or at our physical location (get directions here). We’re looking forward to having more people like you on the Cox team!

Cox Manufacturing achievements that you can be a part of:

  • Inc. 5000 "Fastest Growing Companies" - 4 years running
  • City of San Antonio "Healthy Workplace" - 2 years running

All candidates must:

  • Pass our math test
  • Pass a background check
  • Pass a drug test
  • Have a valid driver's license or ID
  • Have a High School Diploma or GED
  • Have a stable work history

Cox Manufacturing Employment Videos


Multi-Spindle Apprenticeship

Employees talk about the challenges and rewards of machining in multi-spindle.


Cox Mfg Apprenticeship Program Video

See if Cox Mfg is right for your next apprenticeship.


Cox Manufacturing Employee Testimonies

See what current employees have to say about working at Cox.


Cox Mfg - 60 Years in 60 Seconds

See 60 years of Cox Mfg in 60 seconds.

Career Resources

We are currently accepting applications for the following positions:

Machinist Apprentice

Cox Manufacturing is seeking individuals ready for a high-skilled, in-demand career. Cox Apprentices enjoy working with their hands ALL day, and enjoy learning to solve new problems EVERY day. As an apprentice, you will learn how to create precision parts that go into complex products such as medical equipment, electronics, firearms, and more.

The Cox Apprenticeship is not an unpaid internship. While you are learning, you are earning full-time pay and benefits. The more problems you learn how to solve, the more you will progress within our state-of-the-art, advanced manufacturing facility.

Daily Duties

  • Operate and setup production machines
  • Inspect parts for conformance
  • Work as a team to run production and solve issues

Minimum Requirements

  • Must have high school diploma or GED (or GED equivalent)
  • Must be able to work 1st shift, and at least one of the off shifts (2nd / 3rd)
  • Must pass: math test (6th grade equivalent), drug test, and background check
  • Note: prior experience is not required

Pay Progression

  • Year 1 (no experience): $16.00/hr minimum
  • Year 2: $18.00/hr minimum
  • Year 3: $19.00/hr minimum
  • Apprentice Graduate $22.00/hr +


Benefits package: 401(k), medical, dental, vision, holiday pay, vacation pay, sick pay, and more

  • Extra $1.00/hr for learning specific machinery
  • Extra $1.50 - $2.00/hr for working an off shift
  • 2nd shift is 3:00 pm – 11:30 pm
  • 3rd shift is 11:00 pm – 7:30 am

Note: all new apprentices must start initial training on 1st shift

Preventative Maintenance Specialist

Cox Manufacturing is seeking responsible Individuals to help fill our PM Specialist Team!

Our state-of-the-art, advanced manufacturing facility specializes in high-volume, custom-parts. We are a contract manufacturer that ships over a million parts every week to a variety of industries including medical, electronics, aerospace, firearms, defense, automotive, and more.

The Preventative Maintenance (PM) Specialist is tasked with performing ordinary and repetitive maintenance and cleaning of production machinery and support equipment.


  • 1st Shift- 7:00am – 4:00pm plus overtime
  • Monday – Friday (some Saturdays),


  • Productive maintenance of chip filtering and coolant delivery systems of various metal cutting machine tools.
  1. Removal of chips from coolant sumps
  2. Filtering of coolant
  3. Replacement of coolant
  4. Cleaning or replacement of coolant filters
  • Cleaning of various types of production machinery
  • Cleaning of oscillating fans in production areas
  • Cleaning of mist collectors on individual machines
  • Changing air conditioning filters throughout the plant on a regular schedule.
  • Routine and ordinary productive maintenance of FireTrace systems on machine tools.
  • Other ordinary and repetitive productive maintenance and cleaning tasks as directed by supervisory staff.


  • Must have high school diploma or GED
  • Must pass: Math Test (6th grade equivalent), Drug and Vision Exam and Background Check




401(k), medical, dental, vision, holiday pay, vacation pay, sick pay, and more. 




Cox Manufacturing is seeking a highly energetic and self-motivated individual to join our Custodial team and assist with maintaining a clean, organized, professional and productive work space.


  • Monday – Friday, 7:00 am – 4:00 pm
  • Saturday (when necessary)


  • Sweeping, mopping and vacuuming floors.
  • Cleaning fixtures and other building facilities.
  • Disposing of trash and emptying trash receptacles.
  • Performing minor repairs.
  • Keeping buildings free from indoor pests.
  • Maintaining cleaning equipment.
  • Maintaining inventory of cleaning agents and equipment.
  • Scrubbing and sanitizing restroom facilities.
  • Keeping custodian closets clean and organized.

Minimum Requirements:

  • Physically able to: Stand, walk, sit, kneel, stoop, reach, crouch, see, hear and talk, for 8 or more hours per day
  • Able to operate a walk behind floor scrubber.
  • Able to lift 50+ pounds.
  • High school diploma or GED required
  • Must Pass: Math test (6th grade equivalent), Vision test, Drug test, and background check


  • $15.00/hr.


  • 401(k), Medical, Dental, Vision, Life and Short-Term Disability
  • Holiday pay, vacation pay, sick pay

Apply online

Cox Virtual Tour Video:

For more information, visit our career page at

Experienced Maintenance Technician

We are seeking an individual who is a problem solver and enjoys a challenge. This individual would understand the electronic, mechanical, and electrical aspects of CNC machines and continuously learning how precision machines work.


Monday – Friday (some Saturdays), 40+ hours per week, 7:00 am – 4:00 pm

Daily Duties

· Maintain and repair production equipment

· Troubleshoot mechanical, electrical, pneumatic, and hydraulic systems and controls

· Perform facilities maintenance

· Perform general physical activities that require standing, walking, lifting, bending, stooping, twisting and kneeling

· Regularly lift and move 35+ lbs.

· Navigate basic computer software

· Troubleshoot controls, pneumatic, hydraulic, electrical and mechanical problems on production equipment

· Facilities maintenance

· Other duties as assigned

Minimum Requirements

· Familiar with general shop hand tools

· Good attention to details

· Able to work individually and in a team setting

· Blueprint reading

· High school diploma or GED (or GED equivalent)

· Pass: math test (6th grade equivalent), vision test, drug test, and background check


· Based on Experience.


· 401(k), medical, dental, vision, life insurance, and short-term disability

· Holiday pay, vacation pay, and sick pay

5500 N. Loop 1604 E. | San Antonio, TX 78247

Cox Virtual Tour Video:

For more information, visit our career page at

Cox Manufacturing is an essential business following all COVID-19 requirements.

Job Type: Full-time

Pay: $17.00 - $22.00 per hour

You may apply online via the form below, or in person Monday thru Friday from 8:00 a.m. - 3:00 p.m. (get directions here). 


Our Clients Say

  • QMED
  • ITAR
  • NTMA
  • TUV class=
  • SAMA
  • PMPA
  • San Antonio Chamber of Commerce