Q: What are the top reviewed jobs at Johns Manville?

Machine Operator (16) , Engineer (11) , Machine Attendant (9) , Production Operator (8) , Manager (7) , Account Specialist (6) , Process Engineer (6) , Production (6) , Production Supervisor (6) , Engineering Intern (5) , Inspector/Packer (5) , Account Manager (4) , Fiberizer (4) , Financial Analyst (4) , Maintenance Technician (4)

Question 1

Does Johns Manville pay their employees well?

Accepted Answer

According to anonymously submitted Glassdoor reviews, Johns Manville employees rate their compensation and benefits as 3.9 out of 5. Find out more about salaries and benefits at Johns Manville. This rating has been stable over the past 12 months.

Question 2

How satisfied are employees working at Johns Manville?

Accepted Answer

65% of Johns Manville employees would recommend working there to a friend based on Glassdoor reviews. Employees also rated Johns Manville 3.5 out of 5 for work life balance, 3.4 for culture and values and 3.4 for career opportunities.

Question 3

What are the top reviewed jobs at Johns Manville?

Accepted Answer

Machine Operator (16), Engineer (11), Machine Attendant (9), Production Operator (8), Manager (7), Account Specialist (6), Process Engineer (6), Production (6), Production Supervisor (6), Engineering Intern (5), Inspector/Packer (5), Account Manager (4), Fiberizer (4), Financial Analyst (4), Maintenance Technician (4)

Question 4

What are the pros of working at Johns Manville according to real employee reviews?

Accepted Answer

"Good pay and plenty of ot." ((in 51 reviews)); "Good benefits, for all employees" ((in 42 reviews)); "Great people to work with" ((in 28 reviews)); "Very stable and established 100 year old company with good co worker and work life balance" ((in 13 reviews)); "Great opportunities and experiences." ((in 11 reviews))

Question 5

What are the cons of working at Johns Manville according to real employee reviews?

Accepted Answer

"poor management along with very strict policies that don't even apply to this plant" ((in 21 reviews)); "Long hours with deal with itchy fiberglass." ((in 9 reviews)); "Managers believe rumors and gossip that are spread between co" ((in 6 reviews)); "Hostile work environment, caused by management." ((in 5 reviews)); "No accountability, horrible communication, favoritism" ((in 5 reviews))

Question 6

What are employees saying about Johns Manville layoffs in 2026?

Accepted Answer

Explore Glassdoor’s employee reviews to understand what current and former employees are saying about Johns Manville layoffs and their outlook for job security at Johns Manville in 2026.

Question 7

What are the top reviewed Johns Manville locations?

Accepted Answer

Denver, Littleton, Cleburne, Berlin, Waterville, McPherson, Defiance, Etowah, Winder, Scottsboro, Willows, Phenix City, Spartanburg, Tucson, Toledo, Hazleton, Edison, Oklahoma City, Bremen, Jacksonville, Brunswick, Joliet, Belgrade, Hillsboro, Houston, Richmond, Milan, Fernley, Atlanta, Penbryn

Johns Manville

Grew both professionally and personally. - Production Supervisor Johns Manville Employee Review

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