Is MANTECH a good company to work for as a IT Supervisor/Systems Engineer?

IT Supervisor/Systems Engineer professionals working at MANTECH have rated their employer with 3.8 out of 5 stars in 70 Glassdoor reviews. This is a lower than average score with the overall rating of MANTECH employees being 4.0 out of 5 stars. Search open IT Supervisor/Systems Engineer Jobs at MANTECH now and start preparing for your job interview by browsing frequently asked IT Supervisor/Systems Engineer interview questions at MANTECH .

Does MANTECH pay IT Supervisor/Systems Engineer employees well?

IT Supervisor/Systems Engineer professionals rate their compensation and benefits at MANTECH with 3.6 out of 5 stars based on 70 anonymously submitted employee reviews. This is 8% worse than the company average rating for salary and benefits. Find out more about IT Supervisor/Systems Engineer salaries at MANTECH.

How happy are IT Supervisor/Systems Engineer professionals working at MANTECH?

67% of IT Supervisor/Systems Engineer employees at MANTECH would recommend their employer to a friend. This rating has decreased by 25% in the past 12 months. IT Supervisor/Systems Engineer professionals have also rated MANTECH with a 4.5 rating for work-life-balance, 4.6 rating for diversity and inclusion, 4.4 rating for culture and values and 3.8 rating for career opportunities.

What are the top reviewed jobs at MANTECH?

Information Systems Security Officer (ISSO) (43) , Program Manager (38) , Project Manager (38) , Systems Administrator (34) , Systems Engineer (31) , Software Engineer (25) , Executive Director (21) , Heavy Equipment Mechanic (20) , Senior Systems Engineer (20) , Analyst (19) , Engineer (18) , Senior Systems Administrator (17) , Logistics Analyst (16) , Cyber Security Analyst (15) , Director (15)

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

"Really happy with the great benefits ManTech offers." ((in 278 reviews)); "Pay is good and they have a working system" ((in 147 reviews)); "great people and they take care of you" ((in 109 reviews)); "leadership are great and excellent" ((in 67 reviews)); "good work life balance in most cases" ((in 64 reviews))

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

"Quite a few horrible mandatory training classes and burdensome processes." ((in 20 reviews)); "No bonuses." ((in 14 reviews)); "Upper management is dishonest and only focused on the near term." ((in 12 reviews)); "Poor communication between immediate supervisor and higher ups" ((in 11 reviews)); "We were always terrified of layoffs." ((in 10 reviews))

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MANTECH

MANTECH IT Supervisor/Systems Engineer reviews

3.8

67% would recommend to a friend

(70 total reviews)

Matt Tait

65% approve of CEO

38% positive business outlook

Ratings by category

4.6

Diversity & inclusion

4.5

Work/Life balance

4.4

Culture & values

3.8

Career opportunities

3.6

Compensation and benefits

3.1

Senior management

IT Supervisor/Systems Engineer employees have rated MANTECH with 3.8 out of 5 stars, based on 70 company reviews on Glassdoor. This indicates that most IT Supervisor/Systems Engineer professionals have a good working experience there. MANTECH is rated in line with the average (within 1 standard deviation) by IT Supervisor/Systems Engineer professionals compared to other employers within the Aerospace & Defense industry (3.6 stars).

Ratings by demographic groups

Race / Ethnicity

Gender

Sexual orientation

Disability

Parent or family caregiver

Veteran status

Reviews by job title

70 reviews

5.0

Mar 27, 2026

Strong benefits and supportive teams, but contract uncertainty exists

Senior business systems analyst

Recommend

CEO approval

Business Outlook

Pros

- Large and well financed company supporting individual contracts. - Responsive administrative and IT support outside of individual team processes and resources. - Outside of standard medical/insurance benefits they offer tuition reimbursement with University partners, IVF planning and discounts, career development, and more. - Team/Contract dependent. (can be pro or con) In my case, my team and experience was great. Intelligent/sharp, organized, productive, supportive, and empathetic. - Pace can be slower for government contract work (again, contract specific, can be pro or con depending on your style.) - Allows for team autonomy. - Offers fully remote positions.

Cons

- Contracts can be short term (3-5 years) and are not guaranteed to be renewed. There's no guarantee you will transition to another contract or team. - Some contract funding may be affected by government shutdowns, or outright descoped (think DOGE) - Very team/contract dependent. (can be pro or con) - Pace can be slower for government contract work (again, contract specific, can be pro or con depending on your style.) - Not as nimble as a smaller company or startup can be.

MANTECH Response

3mo

Thank you for this 5-star review. While the nature of contract work can be daunting, we appreciate your highlighting our strong benefits and supportive teams. Thank you again and good luck.

5.0

Jun 23, 2025

Great company

Systems administrator

Recommend

CEO approval

Business Outlook

Pros

Amazing company 👏 I highly recommend them for IT roles

Cons

None at this time. Wonderful experience

MANTECH Response

Thank you for the 5-star rating. I am so happy you had a wonderful experience. Know that Mantech welcomes "boomerang" employees at all times. Good Luck.

4.0

Mar 24, 2025

Former ManTech Employee

Systems administrator

Recommend

CEO approval

Business Outlook

Pros

- Generally very good management - Good internal opportunities

Cons

- Better utilization of employee experience (many employees have decades of experience with DoD / ex-military, etc. )

MANTECH Response

Thank you for your review. ManTech's management staff are great and we strive to utilize employees to the fullest on the contracts on which they work or find great internal opportunities. Appreciate the advice, however, ManTech has, and always will, hire the best candidates for the job without respect to any protected characteristic. At ManTech, ALL employees are treated with dignity and respect.

Viewing 4 - 6 of 70 Reviews

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MANTECH IT Supervisor/Systems Engineer reviews

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Strong benefits and supportive teams, but contract uncertainty exists

Great company

Former ManTech Employee

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