MSSL Reviews

3.1

48% would recommend to a friend

(26 total reviews)

43% positive business outlook

MSSL has an employee rating of 3.1 out of 5 stars, based on 26 company reviews on Glassdoor which indicates that most employees have a good working experience there.

Reviews by job title

26 reviews
4.0
3 Aug 2025
Recommend
CEO approval
Business outlook

Pros

- Great working environment, generally people are friendly and helpful within the unit. - Being a small unit and working in a small team, you get to do things a lot on your own, be given more responsibility to head. - I work in the purchasing department, and my manager is super cool in terms of I have autonomy over my work, he just double checks and in case any errors are found simply passes them back to correct. Which I found quite unique given the constant work pressure we have at work now days.

Cons

- Lack of perks - Less holidays - 20 days excluding bank holiday's

1.0
14 Jul 2023

Terrible place

Recommend
CEO approval
Business outlook

Pros

None, they treat you like crap

Cons

Long hours, rubbish pay, you're treated like a number and not a person

3.0
17 Nov 2015

Spacecraft Control engineer

Anonymous employee
Recommend
CEO approval
Business outlook

Pros

One of the great things is you get the opportunity to work in a team of technical engineers who are often supervised by senior academics from UCL.

Cons

The only cons would be that the location of MSSL is in guildford which very far from the city, so commuting to work everyday is very difficult.

Viewing 1 - 3 of 26 Reviews

Glassdoor has 44 MSSL reviews submitted anonymously by MSSL employees. Read employee reviews and ratings on Glassdoor to decide if MSSL is right for you.