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Senior Machine Operator Jobs in Washington, DC (NOW HIRING)

Senior Machinist Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides ... Experienced in operating Hass VF series milling machines * Experienced in operating Hass TL lathes ...

Title: SR Machinist Belong. Connect. Grow. with KBR! KBR's National Security Solutions team ... Experienced in operating Hass VF series milling machines * Experienced in operating Hass TL lathes ...

This role is responsible for setting up, operating, troubleshooting, inspecting, and completing CNC ... Work Environment & Physical Requirements This position operates in a machine shop and prototype ...

Showing results 21-40

Senior Machine Operator information

See Washington, DC salary details

$28.2K

$90.6K

$184.5K

How much do senior machine operator jobs pay per year?

As of Aug 17, 2026, the average yearly pay for senior machine operator in Washington, DC is $90,592.00, according to ZipRecruiter salary data. Most workers in this role earn between $46,800.00 and $116,200.00 per year, depending on experience, location, and employer.

What is a senior machine operator?

Senior Machine Operators are experienced professionals responsible for operating, maintaining, and troubleshooting industrial machinery in manufacturing or production settings. They oversee machine performance, ensure safety standards are met, and may supervise junior operators. Their role often includes setting up machines, performing quality checks, and making adjustments to optimize efficiency and product quality. Senior Machine Operators typically have several years of hands-on experience and a strong understanding of mechanical systems.

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

To thrive as a Senior Machine Operator, you need advanced mechanical aptitude, experience with manufacturing equipment, and often a high school diploma or equivalent with additional technical training. Familiarity with CNC machines, PLC systems, and safety certifications like OSHA are commonly required. Strong attention to detail, problem-solving abilities, and effective teamwork are crucial soft skills for this role. These competencies ensure efficient production, minimize errors, and maintain a safe and productive work environment.

What opportunities for career advancement are available to senior machine operators within manufacturing organizations?

Senior Machine Operators often have several pathways for career growth, including moving into supervisory or team lead roles, such as Production Supervisor or Shift Manager. Many organizations value the technical expertise and leadership skills developed in this position, making it possible to transition into roles that focus on process improvement, quality assurance, or training new operators. Additionally, pursuing certifications in advanced manufacturing technologies or equipment maintenance can open doors to specialized roles, such as Maintenance Technician or Process Engineer. Demonstrating initiative and strong problem-solving abilities can further increase advancement prospects within the company.

What is the difference between Senior Machine Operator vs Machine Operator?

AspectSenior Machine OperatorMachine Operator
CredentialsTypically requires more experience and sometimes certifications in specific machineryBasic machine operation certifications or training
Work EnvironmentOversees complex machinery, may supervise othersOperates machinery under supervision or standard procedures
ResponsibilitiesMaintains, troubleshoots, and optimizes equipment; mentors junior staffPerforms routine machine operation tasks

The main difference between a Senior Machine Operator and a Machine Operator lies in experience, responsibilities, and leadership. Senior Machine Operators handle more complex tasks, oversee equipment, and often mentor others, whereas Machine Operators focus on routine operation. Both roles require relevant certifications, but the senior position demands more expertise and experience.

What are the most commonly searched types of Machine Operator jobs in Washington, DC?

The most popular types of Machine Operator jobs in Washington, DC are:

Infographic showing various Senior Machine Operator job openings in Washington, DC as of August 2026, with employment types broken down into 44% Full Time, 53% Part Time, 2% Contract, and 1% Nights. Highlights an 99% Physical, and 1% Remote job distribution, with an average salary of $90,900 per year, or $43.7 per hour.

Senior Machinist with Security Clearance

KBR

Columbia, MD • On-site

$60K - $82K/yr

Other

Re-posted 15 days ago


KBR rating

8.3

Company rating: 8.3 out of 10

Based on 48 frontline employees who took The Breakroom Quiz

141st of 449 rated engineering


Job description

Title:
Senior Machinist Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the intelligence and national security communities. In this position, your work will have a profound impact on the country's most critical role - protecting our national security. Why Join Us? * Innovative Projects: KBR's work is at the forefront of engineering, logistics, operations, science, program management, mission IT and cybersecurity solutions.
* Collaborative Environment: Be part of a dynamic team that thrives on collaboration and innovation, fostering a supportive and intellectually stimulating workplace.
* Impactful Work: Your contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future of space defense. The Senior Machinist is responsible for the programming, setup, and operation of precision machining equipment to produce high-tolerance components. The Machinist shall manufacture mechanical prototypes and engineering models from sketches and conversations with Engineers and Technicians. The machinist shall work on various materials, including metal, plastics, nylon, composites, and others. The Machinist shall work with little or no direction from engineers.. Key Responsibilities * Program, set up, and operate CNC and manual machines, including mills and lathes.
* Interpret complex blueprints, GD&T specifications, and engineering drawings to produce precision parts.
* Works from prints, complex drawings, sketches, or samples to accomplish layout and plan for sequential machine operations.
* Works with a variety of metals and materials that have complex machining characteristics.
* Operates various hand and power tools to perform fabrication processes to include band saws, drill presses, mechanical shears, and punches.
* Write programs using Mastercam from blueprints and drawings to develop numerical code to operate CNC machinery assigning tool paths, feed rates and other cutting parameters. Import numerical code to machines and perform setup and operation function to machine components.
* May work independently from drawings, applying technical knowledge to develop and machine components.
* Ensure compliance with safety standards and company policies.
* Support prototype development and low-volume production runs. Work Environment: * Location: On-site
* Travel Requirements: Minimal
* Working Hours: Standard Required Qualifications: * Must be able to obtain an interim secret clearance to start and maintain once approved
* 6 years of related experience as a senior-level machinist
* Experienced in operating Hass VF series milling machines
* Experienced in operating Hass TL lathes Preferred Qualifications * Associate degree or technical certification in machining or manufacturing technology.
* Experience with CAD/CAM software (e.g., Mastercam).
* Prior experience in aerospace, defense, or high-precision manufacturing environments. Basic Compensation: $60,000 - $82,000 USD annually The offered rate will be based on the selected candidate's knowledge, skills, abilities, and/or experience, and in consideration of internal parity. Belong, Connect and Grow at KBR At KBR, we are passionate about our people and our Zero Harm culture. These inform all that we do and are at the heart of our commitment to, and ongoing journey toward being a People First company. That commitment is central to our team of team's philosophy and fosters an environment where everyone can Belong, Connect and Grow. We Deliver - Together. KBR is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, disability, sex, sexual orientation, gender identity or expression, age, national origin, veteran status, genetic information, union status and/or beliefs, or any other characteristic protected by federal, state, or local law.

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About KBR

Sourced by ZipRecruiter

At KBR, we partner with government and industry clients to provide purposeful and comprehensive solutions with an emphasis on efficiency and safety. With a full portfolio of services, proprietary technologies and expertise, our employees are ready to handle projects and missions from planning and design to sustainability and maintenance. Whether at the bottom of the ocean or in outer space, our clients trust us to deliver the impossible on a daily basis.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Houston, TX, US

Year founded

1998