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Keystone Manufacturing Jobs (NOW HIRING)

Certified HVAC Technician

Boston, MA ยท On-site

$39 - $45/hr

Company Overview About Us Keystone Management is directed by experienced professionals. From managing the world's busiest airport and biggest airline, to managing the largest cereal manufacturing ...

Certified HVAC Technician

Boston, MA ยท On-site

$39 - $45/hr

... Keystone Management is directed by experienced professionals. From managing the world's busiest airport and biggest airline, to managing the largest cereal manufacturing facility, our experience in ...

Showing results 21-40

Keystone Manufacturing information

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$13

$24

$34

How much do keystone manufacturing jobs pay per hour?

As of Sep 14, 2026, the average hourly pay for keystone manufacturing in the United States is $24.95, according to ZipRecruiter salary data. Most workers in this role earn between $20.19 and $28.85 per hour, depending on experience, location, and employer.

What is Keystone Manufacturing?

Keystone Manufacturing is typically a company involved in the production of goods, often specializing in metal fabrication, food processing equipment, or other industrial manufacturing services. The term may also refer to specific job roles within the company, such as machine operators, assemblers, or engineers. Keystone Manufacturing companies are known for providing customized solutions for various industries, emphasizing quality, reliability, and efficiency in their products. If you're interested in working with or for a Keystone Manufacturing company, it's important to research the specific business, as there are several companies with this name operating in different sectors.

What are the key skills and qualifications needed to thrive as a manufacturing technician at Keystone Manufacturing?

To excel as a Manufacturing Technician at Keystone Manufacturing, you need a solid understanding of mechanical processes, quality control, and safety protocols, often backed by a high school diploma or technical certification. Familiarity with computer numerical control (CNC) machines, manufacturing software, and industry-standard tools is typically required. Attention to detail, problem-solving skills, and effective teamwork help individuals stand out in this role. These competencies ensure efficient production, high product quality, and a safe work environment, which are vital for manufacturing success.

What are some typical challenges faced by employees working in a manufacturing role at Keystone Manufacturing, and how can they overcome them?

Employees at Keystone Manufacturing often encounter challenges such as meeting tight production deadlines, maintaining high quality standards, and adapting to new technologies or processes. To overcome these challenges, it's important to develop strong time management skills, be proactive in communicating with team members, and stay open to ongoing training and process improvements. Additionally, collaborating closely with colleagues and supervisors helps ensure that production targets are met efficiently while maintaining safety and quality.

What is the difference between Keystone Manufacturing vs Machinist?

AspectKeystone ManufacturingMachinist
Required CredentialsHigh school diploma or equivalent; some roles may require technical certificationsHigh school diploma; technical training or certifications often preferred
Work EnvironmentManufacturing facilities, assembly lines, production floorsMachine shops, manufacturing plants, precision machining environments
Employer & Industry UsageManufacturing companies, industrial sectorsMachine shops, manufacturing, aerospace, automotive industries

Keystone Manufacturing typically refers to a company or a manufacturing process, while a Machinist is a skilled worker operating machine tools. Both roles often require similar certifications and work in manufacturing environments. The main difference is that Keystone Manufacturing is a company or process, whereas a Machinist is an individual profession within the manufacturing industry.

More about Keystone Manufacturing jobs

What cities are hiring for Keystone Manufacturing jobs?

Cities with the most Keystone Manufacturing job openings:

What states have the most Keystone Manufacturing jobs?

States with the most job openings for Keystone Manufacturing jobs include:

Infographic showing various Keystone Manufacturing job openings in the United States as of September 2026, with employment types broken down into 1% Internship, 2% As Needed, 88% Full Time, 4% Part Time, 2% Contract, and 3% Nights. Highlights an 94% Physical, 2% Hybrid, and 4% Remote job distribution, with an average salary of $51,890 per year, or $24.9 per hour.

Instrument Engineer - Port Arthur

Port Arthur, TX โ€ข On-site

Full-time

Re-posted 18 days ago


Key responsibilities

  • Develop and specify instrumentation systems for complex process control applications in petrochemical and manufacturing environments.

  • Support field installation, calibration, and loop-checking of instruments and control devices.

  • Interface with EPC contractors, vendors, and internal teams on instrumentation packages and control system integration.


Job description

Keystone Engineering Inc. opened for business in 1988 and for decades, has been a reliable provider of qualified engineering resources and technically innovative solutions. Keystone was founded to be an enduring company, and to provide an environment for our employees and clients to innovate, thrive, and be successful.
Keystone's family of companies include: Milestone Project Services, SIS SILverstone, VeraPro, and Salmon & Associates
Our varied and extensive experience indicates that successful projects come down to personnel. We incorporate their individual skills in a process that's geared toward excellence. The intentional pairing of people and process is the reason why clients know that they can trust their projects in the hands of Keystone. Services Offered: 3D Laser Scanning, Controls & Automation, Construction Management, Design & Drafting, Engineering: Civil/Structural, Electrical, Mechanical, Process, Functional Safety, Information Technology, Instrumentation, On-Site Services, Operations & Commissioning Support, Procurement, Project Management.
Keystone Engineering is currently seeking an Instrument Engineer for our Port Arthur Area Office Team.
Position Type: Full-time
Location: Port Arthur, TX
Work Environment/Physical Demands: Office/Sedentary, work includes time in industrial operating units.
Travel Requirements: Occasional travel for site inspections, vendor FATs, or commissioning support.
Essential Functions:
  • Develop and specify instrumentation systems for complex process control applications in petrochemical and manufacturing environments.
  • Select instruments and control devices suitable for harsh environments (e.g., hazardous areas, corrosive chemicals, high-temperature operations).
  • Generate and review P&IDs, instrument datasheets, control panel designs, cable schedules, control narratives, loop diagrams, wiring diagrams, and IO lists.
  • Support field installation, calibration, and loop-checking of instruments and control devices.
  • Perform pre-commissioning and commissioning activities, ensuring all systems function according to process and safety requirements.
  • Ensure instrumentation systems comply with industry codes and standards (API, ISA, IECEx, ATEX, NEC, etc.).
  • Support compliance with process safety standards (e.g., SIL ratings, HAZOP recommendations, alarm management).
  • Participate in safety audits and provide technical expertise on instrument-related safety systems.
  • Interface with EPC contractors, vendors, and internal teams on instrumentation packages and control system integration.
  • Maintain and update instrument databases, calibration records, and system documentation.
  • Provide technical reports, inspection summaries, and recommendations for improvements.
  • In-depth understanding of process instrumentation and control strategies.
  • Experience with hazardous area classification and intrinsically safe systems.
  • Familiar with tools like SPI (SmartPlant Instrumentation), AutoCAD, or equivalent.

Requirements:
  • Bachelor's degree in Instrumentation, Electronics, or Electrical Engineering from an ABET-accredited program.
  • 3-7 years of relevant experience in the petrochemical, refinery, or process manufacturing industries.
  • Experience with DCS, PLCs, ESD systems, field instrumentation, and communication protocols (e.g., HART, Foundation Fieldbus, Modbus).
  • Ability to make field trips and lead in all project communications.
  • Strong written and verbal communication skills.
  • Self-motivated, organized, and solution advocate.
  • Attention to detail.
  • Applicants must be currently authorized to work in the U.S. for any employer.

Experienced Preferred:
  • PE Licensure.
  • OSHA or local safety certification for refinery/manufacturing environments.

Equal Opportunity Employer, including disabled and veterans.