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:

Quality Technician 

Pay is $15.00 - $24.00+ DOE, + $2.00 shift differential for 2nd and 3rd shift employees.

This position is currently for 3rd shift (11 pm - 8 am), but must be able to work 1st shift (7 am - 4 pm) for training.


  • Perform a variety of tasks such as part inspection, including cosmetic and dimensional evaluation
  • Inspect parts and/or raw material (bars) in accordance with verbal and written instructions such as control plans and part prints
  • Learn vision system programming, capability studies, statistical analysis, calibration, and other related subjects
  • Construct basic gaging systems and create First Article reports, PPAP and FAIR submissions with supervision
  • High volume/fast-paced environment

Minimum Requirements

  • Must have high school diploma or GED
  • Must be able to pass a background check
  • Must pass math test 
  • Must be available to work 1st and 2nd or 3rd shift
  • Day shift positions available and must be able to work an off shift

Required Skills:

  • Must be able to use micrometers, calipers and other metrology instruments




Machining Apprentice 

Cox Manufacturing is looking for individuals that are interested in making manufacturing a career. We offer a 3-5 year apprentice program to advance your skills and improve your earnings power. If you are interested in making manufacturing your career, then this job is for you. Strong mechanical aptitude, good math skills, and a desire to learn are the key to this position. The training will be on day shift; once trained, shift assignment may change based on business needs.

Pay Scale at each level of Apprenticeship:
Year 1: $14
Year 2: $15
Year 3: $17
Grad: $20

Shift Differential: $1.50 / $2.00 per hour


  • Responsible for performing routine operational checks and repair work on functional parts of mechanical equipment and machinery
  • Install and monitor machine tooling
  • Handle, install, and use raw materials and related fluids
  • Inspect parts for quality and conformance with specifications
  • Work planning and job control

Minimum Requirements

  • Must have high school diploma or GED
  • Must be able to pass a background check
  • Must pass math test 
  • Must be available to work 1st and 2nd or 3rd shift
  • Prior experience not required
  • All factory positions must be willing to work at least 2 different shifts

Preferred Skills (Not Required):

  • Experience with and knowledge of general machining principles
  • Blueprint reading
  • Experience with precision metrology instruments





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.




Material Handler/Warehouse


  • Monday – Friday, 3:30 pm – 11:30 pm
  • Saturday (when necessary)
  • Must be available for 1st shift (7 am - 4 pm) for training


  • Maintaining the material system
  • Receive, inspect, tag, color code, store, and move material properly to ensure that material is at the machine in a timely manner and does not cause damage to the material or machine
  • Process scrap materials
  • Operate and maintain circular/chop saw
  • Operating a forklift, recharging forklift
  • Maintaining a clean work environment

Minimum Requirements:

  • Stable work history
  • Basic computer skills
  • Able to work individually and in a team setting
  • High school diploma or GED
  • Pass: math test (6th grade equivalent), vision test, drug test, and background check


  • $14.00 




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