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Assistant Operator Jobs in Westminster, MD (NOW HIRING)

Sealed Air Corporation

Assistant Operator

Hanover, PA

$23.10/hr

Shift: Afternoon Pay Rate: $23.10 Position Summary: • The Assistant Mailer Operator assists the Operator in the safe operation of the mailer equipment to produce quality product by continual ...

Sealed Air Corporation

Assistant Operator

Hanover, PA · On-site

$23.10/hr

Shift: Afternoon Pay Rate: $23.10 Position Summary: • The Assistant Mailer Operator assists the Operator in the safe operation of the mailer equipment to produce quality product by continual ...

McClarin Composites

Machine Operator

Hanover, PA · On-site

$20/hr

May work with an Assistant Operator to complete job duties. * Procures and completes MOs, Quality Checklists, and any other job-specific paperwork in a timely manner. * Audits any materials lists for ...

McClarin Composites

Machine Operator

Hanover, PA · On-site

$16.25 - $19.50/hr

May work with an Assistant Operator to complete job duties. * Procures and completes MOs, Quality Checklists, and any other job-specific paperwork in a timely manner. * Audits any materials lists for ...

McCLARIN Composites

Machine Operator

Hanover, PA

$16.25 - $19.50/hr

May work with an Assistant Operator to complete job duties. * Procures and completes MOs, Quality Checklists, and any other job-specific paperwork in a timely manner. * Audits any materials lists for ...

McClarin Composites

Injection Mold Operator

Hanover, PA · On-site

$15.50 - $20.75/hr

May work with an Assistant Operator to complete job duties. * Procures and completes MOs, Quality Checklists, and any other job-specific paperwork in a timely manner. * Audits any materials lists for ...

McCLARIN Composites

Injection Mold Operator

Hanover, PA

$15.50 - $20.75/hr

May work with an Assistant Operator to complete job duties. * Procures and completes MOs, Quality Checklists, and any other job-specific paperwork in a timely manner. * Audits any materials lists for ...

McClarin Composites

Injection Mold Operator

Hanover, PA · On-site

$15.50 - $20.75/hr

May work with an Assistant Operator to complete job duties. * Procures and completes MOs, Quality Checklists, and any other job-specific paperwork in a timely manner. * Audits any materials lists for ...

pca

Auto Folder Gluer Helper- 3rd Shift

New Oxford, PA · On-site

$17 - $19.25/hr

Communicate quality related issues back to operator and/or assistant operator. * Set up & operate bundling/squaring machine or case sealer when required. * Catches and packs boxes, and sets up master ...

pca

Auto Folder Gluer Helper- 2nd Shift

New Oxford, PA

$17 - $19.25/hr

Communicate quality related issues back to operator and/or assistant operator. * Set up & operate bundling/squaring machine or case sealer when required. * Catches and packs boxes, and sets up master ...

pca

Die Cut Assistant- 3rd Shift

New Oxford, PA · On-site

$17.75 - $23/hr

Switch duties with Assistant Operator or Helper if necessary. Comply with the facility's food packaging safety program processes and procedures. Complete annual food packaging safety training. Report ...

ASST

Quartz Fabricator/Machine Operator

Mcsherrystown, PA · On-site

$16.25 - $20.50/hr

Overview We are seeking a skilled Quartz fabricator/machine operator to join our dynamic team. This role requires the ability to work with hand tools, great teamwork, communication, and a commitment ...

Spectra-Kote Corporation

Be Seen First

Assistant Lead Machine Operator

Gettysburg, PA · On-site

$25 - $27/hr

Job Summary We are seeking an Assistant Lead Machine Operator to join our team! You will operate a variety of machines and mechanical instruments to help facilitate the coating of liner for boxes. On ...

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All JobsOperator JobsAssistant Operator JobsAssistant Operator Jobs in Westminster, MD

Assistant Operator information

See Westminster, MD salary details

$10

$19

$29

How much do assistant operator jobs pay per hour?

As of Aug 29, 2026, the average hourly pay for assistant operator in Westminster, MD is $19.04, according to ZipRecruiter salary data. Most workers in this role earn between $14.81 and $21.49 per hour, depending on experience, location, and employer.

What is an assistant operator?

Assistant Operators are entry-level professionals who support the operation of machinery or equipment in industries such as manufacturing, energy, or logistics. They work under the supervision of senior operators to help monitor processes, perform basic maintenance, and ensure safety protocols are followed. Their responsibilities may include setting up machines, loading materials, inspecting products, and reporting any issues to supervisors. Assistant Operators play a key role in maintaining efficient production and minimizing downtime. This position is often a stepping stone to more advanced operator roles.

What are the key skills and qualifications needed to thrive as an assistant operator, and why are they important?

To thrive as an Assistant Operator, you need a basic understanding of machinery operation, safety protocols, and often a high school diploma or equivalent. Familiarity with industrial equipment, control panels, and sometimes certifications like OSHA safety training are typically required. Attention to detail, reliability, and good teamwork skills help you excel in supporting smooth operations. These skills ensure safe, efficient production processes and help maintain workplace safety and productivity.

What are some common challenges assistant operators face during shift changes, and how can they be managed effectively?

Assistant Operators often encounter challenges during shift changes, such as incomplete handovers or miscommunication about ongoing tasks. To manage these effectively, it’s important to follow standardized handover procedures, maintain accurate and up-to-date logs, and communicate proactively with both outgoing and incoming team members. Building strong teamwork and attention to detail helps ensure a smooth transition and minimizes operational disruptions.

What is the difference between Assistant Operator vs Machine Operator?

AspectAssistant OperatorMachine Operator
CredentialsHigh school diploma, on-the-job trainingHigh school diploma, technical certification often preferred
Work EnvironmentAssists in setup, monitoring, and maintenance of machineryOperates machinery directly, responsible for production output
Industry UsageCommon in manufacturing, construction, and industrial plantsPrimarily in manufacturing, processing, and production facilities

Assistant Operators support Machine Operators by preparing equipment and monitoring processes, while Machine Operators handle the direct operation of machinery. Both roles require similar credentials and are vital in industrial settings, but Machine Operators have more responsibility for operating equipment independently.

Which assistant operator job pays the most?

The highest-paying assistant operator roles are often found in industries such as oil and gas, manufacturing, or power generation, where specialized skills and certifications like OSHA training or technical licenses are required. Salaries can vary based on experience, location, and industry, with some positions offering significantly higher compensation due to the complexity and risk involved.

What cities near Westminster, MD are hiring for Assistant Operator jobs?

Cities near Westminster, MD with the most Assistant Operator job openings:

Assistant Operator jobs near you
Infographic showing various Assistant Operator job openings in Westminster, MD as of July 2026, with employment types broken down into 1% As Needed, 72% Full Time, 24% Part Time, 1% Temporary, and 2% Contract. Highlights an 98% Physical, 1% Hybrid, and 1% Remote job distribution, with an average salary of $39,613 per year, or $19 per hour.

Assistant Operator

Sealed Air Corporation

Hanover, PA

$23.10/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 18 days ago

Sealed Air rating

7.7

Company rating: 7.7 out of 10

Based on 76 frontline employees who took The Breakroom Quiz

37th of 122 rated packaging manufacturers

Job description

Sealed Air designs and delivers packaging solutions that protect essential goods transported worldwide, preserve food, enable e-commerce and digital connectivity, and help create a global supply chain that is touchless, safer, less wasteful, and more resilient. We strive to foster a caring, high-performance growth culture that will deliver consistent, sustainable profitable growth and accelerate our performance – a culture where accountability is clear and aligned, and where we reward business outcomes and impact. That culture guides everything we do, including how we partner with our customers and suppliers, how we attract and retain top talent, and how we create and deliver value to our stakeholders. In 2025, Sealed Air generated $5.4 billion in sales and has approximately 16,100 employees who serve customers in 119 countries/territories. To learn more, visit www.sealedair.com.  

Job Description

Shift:    Afternoon
Pay Rate: $23.10 

Position Summary: 
• The Assistant Mailer Operator assists the Operator in the safe operation of the mailer equipment to produce quality product by continual adjustments of gauges that control machines speed, temperatures, pressures, and winder speeds while also focusing on safety and efficiency.

Essential Duties and Responsibilities: 
• Knows and adheres to all safety rules and procedures. 
• Follow direction of the Operator once production schedule is obtained. 
• Gather and measure raw materials and parts required to specification.  
• Prepare station for production process. 
• Assist in the operations of manufacturing of quality products. 
• Help Operator complete all required reports. 
• Comply with Company standards regarding housekeeping and 6S on machines and surrounding areas. 
• Ability to help troubleshoot when problems arise. 
• Perform duties of other team members as required during breaks and absences. 
• Other duties as assigned.

Qualifications

Education: 
• High school diploma or equivalent Preferred  

Requirements: 
• 1+ year of factory-related experience 
• Strong mechanical aptitude 
• Awareness towards safety 
• Able to work effectively and efficiently as part of a team and independently 
• Able to work overtime and weekends

Preferred Qualifications: 
• Experience in operating  hoists/ cranes, forklift, and other related equipment

Physical Requirements: 
• Frequent standing, walking, and bending 
• Pushing, pulling, lifting weights over 30lbs 
• Eye/hand coordination 
• Must be able to routinely work in a “hot room” (up to 110 degrees F at times) 

Benefits and Perks
401(k)
401(k) matching
Dental insurance
Disability insurance
Employee assistance program
Employee discounts
Flexible spending account
Health insurance
Life insurance
Paid elder care
Paid time off
Parental leave
Professional development assistance
Retirement plan
Tuition reimbursement
Vision insurance

Requisition id: 56160 

Relocation: No  

Sealed Air is committed to attracting, selecting, and developing talent that reflects the diversity of the communities and customers we serve. We take pride in our selection process to identify,  infuse, and grow talent to align with our culture, values, and norms. Sealed Air prioritizes talent development, fostering a culture of continuous growth and career progression. The company is committed to providing equal employment opportunities to all applicants for employment and to all employees, without regard to race, color, religion, gender identity or expression, national origin, age, protected disability, veteran status, or any other protected status in accordance with applicable federal, state and local laws. 

*Please be cautious of fraudulent recruiting efforts using the Sealed Air name or logo. Sealed Air will never request private information during the application process, such as a Driver's License or Social Security Number. If you have any concerns about information received from SEE during the application process, please reach out to us directly at globalta@sealedair.com. 

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