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Machine Operator Polisher Jobs in Washington (NOW HIRING)

STR

Senior Machine Learning Engineer

Arlington, VA · On-site

$155K - $195K/yr

... operators use them to enable intelligence activities around the globe. The Role As a Senior Machine ... Develop polished, intuitive, and responsive user interfaces in close collaboration with UI/UX ...

STR

Senior Machine Learning Engineer

Arlington, VA · On-site

$155K - $195K/yr

... operators use them to enable intelligence activities around the globe. The Role As a Senior Machine ... Develop polished, intuitive, and responsive user interfaces in close collaboration with UI/UX ...

M Force

Machinist IV

Gaithersburg, MD · On-site

$40.87 - $44.23/hr

... machine shop equipment and hand tools Perform threading, deburring, polishing, lapping, and other ... operating manual machining equipment Experience developing or modifying CNC programs Experience ...

STR

Machine Learning Engineer

Arlington, VA

$115K - $140K/yr

... operators use them to enable intelligence activities around the globe. The Role As a Machine ... polished user interfaces with intuitive workflows. You will build software with AI/ML at its core ...

CACI International, Inc.

Machinist

Sterling, VA · On-site

$61K - $129K/yr

Machine components using CNC and manual mills and lathes. * Program, setup, and operate 3- or 4 ... Hand-finish parts as required, using contouring and polishing. * Collaborate with design engineers ...

CACI

Machinist

Sterling, VA · On-site

$61K - $129K/yr

Machine components using CNC and manual mills and lathes. Program, setup, and operate 3- or 4 -axis ... Hand-finish parts as required, using contouring and polishing. Collaborate with design engineers ...

New

CACI International, Inc.

Machinist

Sterling, VA · On-site

$61K - $129K/yr

Machine components using CNC and manual mills and lathes. * Program, setup, and operate 3- or 4 ... Hand-finish parts as required, using contouring and polishing. * Collaborate with design engineers ...

CACI

Machinist

Fairfax, VA · On-site

$61K - $129K/yr

Machine components using CNC and manual mills and lathes. Program, setup, and operate 3- or 4 -axis ... Hand-finish parts as required, using contouring and polishing. Collaborate with design engineers ...

New

STR

Machine Learning Engineer

Arlington, VA

$115K - $140K/yr

... operators use them to enable intelligence activities around the globe. The Role As a Machine ... polished user interfaces with intuitive workflows. You will build software with AI/ML at its core ...

STR

Machine Learning Engineer

Arlington, VA · On-site

$115K - $140K/yr

... operators use them to enable intelligence activities around the globe. The Role As a Machine ... polished user interfaces with intuitive workflows. You will build software with AI/ML at its core ...

CACI

Machinist- 5 Axis CNC

Bethesda, MD · On-site

$31.20/hr

More About the Role Machine model components using CNC and manual mills and lathes. Program, setup ... Hand-finish parts as required, using contouring and polishing. Collaborate with design engineers ...

CACI

Senior Machinist- 5 Axis CNC

Bethesda, MD · On-site

$31.20/hr

More About the Role Machine model components using CNC and manual mills and lathes. Program, setup ... Hand-finish parts as required, using contouring and polishing. Collaborate with design engineers ...

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All JobsMachine Operator Polisher JobsMachine Operator Polisher Jobs in Washington

Machine Operator Polisher information

What is a machine operator polisher?

Machine Operator Polishers are skilled workers responsible for operating machines that polish, buff, or finish metal, plastic, or other materials. They set up and maintain polishing equipment, monitor the quality of finished products, and ensure safety standards are followed. This role requires attention to detail and knowledge of different polishing techniques to achieve the desired surface finish. Machine Operator Polishers are commonly found in manufacturing, automotive, and metalworking industries.

What are the key skills and qualifications needed to thrive as a machine operator polisher?

To thrive as a Machine Operator Polisher, you need a high school diploma (or equivalent), a solid understanding of machinery operation, and experience with polishing or finishing processes. Familiarity with industrial polishing machines, safety protocols, and sometimes certifications in machine operation or OSHA standards are often required. Attention to detail, manual dexterity, and effective time management are essential soft skills for consistently producing high-quality finishes. These competencies ensure safe operation, product quality, and efficiency in manufacturing environments.

What are some common challenges faced by machine operator polishers, and how can they be overcome?

Machine Operator Polishers often encounter challenges such as maintaining consistent quality across different materials and managing the wear and tear of polishing equipment. To overcome these issues, it's important to regularly inspect and maintain machinery, follow established safety and quality protocols, and stay updated on the latest polishing techniques. Collaborating closely with quality control and maintenance teams also helps ensure that finished products meet specifications and that downtime is minimized.

What is the difference between Machine Operator Polisher vs Machine Grinder?

AspectMachine Operator PolisherMachine Grinder
CredentialsHigh school diploma, certifications in polishing techniquesHigh school diploma, certifications in grinding and safety
Work EnvironmentManufacturing, automotive, or metalworking shopsMetal fabrication, manufacturing, or tool production
Job FocusPolishing surfaces to achieve smooth, shiny finishesGrinding surfaces to shape or remove material
Tools UsedPolishing machines, buffers, abrasivesGrinders, abrasive wheels, cutting tools

Both Machine Operator Polisher and Machine Grinder roles are essential in manufacturing and metalworking industries. While they share similar environments and certifications, the primary difference lies in their focus: polishing for a smooth finish versus grinding for shaping or material removal.

What are popular job titles related to Machine Operator Polisher jobs in Washington?

For Machine Operator Polisher jobs in Washington, the most frequently searched job titles are:

What job categories do people searching Machine Operator Polisher jobs in Washington look for?

The top searched job categories for Machine Operator Polisher jobs in Washington are:

What cities in Washington are hiring for Machine Operator Polisher jobs?

Cities in Washington with the most Machine Operator Polisher job openings:

Machine Operator Polisher jobs near you
Infographic showing various Machine Operator Polisher job openings in Washington as of August 2026, with employment types broken down into 48% Full Time, 50% Part Time, 1% Contract, and 1% Nights. Highlights an 99% Physical, and 1% Remote job distribution.

Senior Machine Learning Engineer

STR

Arlington, VA • On-site

$155K - $195K/yr

Full-time

This job post has expired today. Applications are no longer accepted.

Job description

About the Team:
STR's Intelligence Division researches and develops advanced analytics and machine learning-based solutions to solve challenging problems related to national security. Our team consists of passionate and motivated engineers with advanced degrees in engineering, computer science, mathematics, and data science, who are seeking opportunities to use their deep technical knowledge and creativity to tackle some of the hardest problems that our customers face. Our projects span multiple different data modalities and incorporate advanced algorithms, deep learning, and statistical techniques to uncover patterns in social media, structured and unstructured text, time series, geospatial, and imagery data, and must operate under challenging constraints not typically found in the commercial world. The tools and technologies we develop have real world impact and US Government analysts and operators use them to enable intelligence activities around the globe.
The Role
As a Senior Machine Learning Engineer, you will turn cutting-edge AI/ML research into production systems that solve critical national security problems.
Working as part of a multidisciplinary team of researchers, engineers, and domain experts, you will bridge the gap between prototype and product by hardening solutions, building scalable backend services, and creating polished user interfaces with intuitive workflows. You will build software with AI/ML at its core, ranging from classical statistical methods to frontier language models, deployed across a diverse set of platforms including cloud, on-prem, desktop, mobile, and edge devices. In addition, you will collaborate closely with customers to understand mission needs, rapidly prototype capabilities, and iterate based on user feedback.
What You'll Do:
  • Partner directly with customers, stakeholders, and end users to translate mission needs into technical requirements and iterate based on real-world feedback
  • Drive technical excellence by providing leadership and championing software engineering best practices across multidisciplinary teams
  • Architect loosely coupled systems prioritizing interpretability, maintainability, and feature growth
  • Bridge the gap between research and production by implementing novel capabilities into existing live systems
  • Engineer robust backend services, scalable APIs, and optimized database models
  • Develop polished, intuitive, and responsive user interfaces in close collaboration with UI/UX designers
  • Orchestrate the deployment and maintenance of applications across cloud, desktop, mobile, and edge environments, including air-gapped systems
  • Build and optimize CI pipelines and manage execution runners to maintain code quality and reproducible builds
  • Contribute to the full software development lifecycle, including strategic project planning, rigorous code reviews, and comprehensive testing

Who you are:
  • Active Secret security clearance, for which U.S citizenship is needed by the U.S government
  • Enjoys working hard and seeing mission impact
  • BS degree in Computer Science, Software Engineering, Data Science, Statistics, Mathematics, Physics, or a related technical field
  • 6+ years of professional software engineering and/or machine learning research experience (or equivalent experience depending on degree)

Soft skills
  • Strong written and verbal communication skills, with the ability to explain complex technical concepts to both technical and non-technical audiences
  • Demonstrated ability to collaborate effectively within cross-functional teams, give and receive constructive feedback, and mentor others
  • Comfortable building from partial or ambiguous requirements and iterating quickly based on user feedback and changing mission needs

Technical Skills
  • Experience developing, training, and deploying machine/statistical learning models using modern Python-based frameworks
  • Experience running models on NVIDIA GPUs
  • Experience containerizing and deploying software using Docker, and on cloud platform
  • Experience designing and implementing REST APIs
  • Experience designing data models and working with relational databases
  • Fluency in Python and its ecosystem
  • Proficiency in at least one systems-level language with manual or low-level memory management
  • Proficiency in HTML, CSS, and JavaScript (experience with a modern frontend framework such as Svelte or React is a plus)
  • Solid understanding of software engineering principles, including testing, scalability, observability, maintainability, and performance optimization

Pay Information
Full-Time Salary Range: $155,000 - $195,000
The salary range listed is based on external market data. Offers are based on factors, such as but not limited to, the candidate's experience, education, training, key skills/critical skills, security clearances, and prevailing market and business conditions.
STR is a growing technology company with locations near Boston, MA, Arlington, VA, near Dayton, OH, Melbourne, FL, and Carlsbad, CA. We specialize in advanced research and development for defense, intelligence, and national security in: cyber; next generation sensors, radar, sonar, communications, and electronic warfare; and artificial intelligence algorithms and analytics to make sense of the complexity that is exploding around us.
STR is committed to creating a collaborative learning environment that supports deep technical understanding and recognizes the contributions and achievements of all team members. Our work is challenging, and we go home at night knowing that we pushed the envelope of technology and made the world safer.
STR is not just any company. Our people, culture, and attitude along with their unique set of skills, experiences, and perspectives put us on a trajectory to change the world. We can't do it alone, though - we need fellow trailblazers. If you are one, join our team and help to keep our society safe! Visit us at www.str.us for more info.
STR is an equal opportunity employer. We are fully dedicated to hiring the most qualified candidate regardless of race, color, religion, sex (including gender identity, sexual orientation and pregnancy), marital status, national origin, age, veteran status, disability, genetic information or any other characteristic protected by federal, state or local laws.
If you need a reasonable accommodation for any portion of the employment process, email us at appassist@str.us and provide your contact info.
Pursuant to applicable federal law and regulations, positions at STR require employees to obtain national security clearances and satisfy the requirements for compliance with export control and other applicable laws.

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