Cirium reviews

3.1

45% would recommend to a friend

(106 total reviews)

Jeremy Bowen

83% approve of CEO

50% positive business outlook

Cirium has an employee rating of 3.1 out of 5 stars, based on 106 company reviews on Glassdoor which indicates that most employees have a good working experience there. The Cirium employee rating is in line with the average (within 1 standard deviation) for employers within the Aerospace & Defense industry (3.6 stars).

Reviews by job title

106 reviews
4.0
Jun 26, 2026
Recommend
CEO approval
Business Outlook

Pros

Work-life balance and job security are important factors. It is a great culture and environment, especially for those with families. Good products.

Cons

The salary is low, and not much training is provided. Additionally, career advancement is slow.

avatar
Cirium Response
1d
Thank you for taking the time to share your feedback and for being part of Cirium. We're pleased to hear that you've had a positive experience with our culture, work-life balance and job security. Creating an environment where colleagues can do their best work while managing personal and family commitments is important to us. We offer flexible and hybrid ways of working, family-friendly policies, wellbeing support and a culture that encourages people to maintain a healthy balance between work and life. It's also great to hear that you value our products and the work we're doing across the aviation industry powering every decision connected to aviation. We also appreciate your feedback regarding compensation, training and career progression. We recognise that these areas play an important role in attracting, developing and retaining talent. Our compensation reviews are supported by regular market analysis, and we continue to invest in learning, development and career growth opportunities for our people. Within our technology teams, we're continuing to strengthen opportunities for learning and development through technical communities, access to online learning resources and knowledge-sharing forums. We encourage everyone to own their development and learning plans and discuss these with their line manager. We are also focused on helping colleagues understand career pathways and growth opportunities across Cirium and the wider business. Thank you again for sharing your perspective. Feedback like yours helps us identify where we're doing well and where we can continue to improve.
5.0
Jun 18, 2026
Recommend
CEO approval
Business Outlook

Pros

work-life balance; mentoring; culture; engagement activities;

Cons

pay, cross-function collaboration, nothing much else

avatar
Cirium Response
1d
Thank you for taking the time to share your feedback and for your contribution to Cirium. We're delighted to hear that you had a positive experience with our culture, mentoring opportunities and work-life balance. Creating an environment where colleagues feel supported, connected and able to grow is important to us, so it's particularly encouraging to hear your recognition of our culture and engagement activities. We also appreciate your feedback regarding compensation and cross-functional collaboration. We recognise that both play an important role in the employee experience and are areas where we continually look for opportunities to improve. Our compensation reviews are supported by regular market benchmarking and analysis to help ensure pay remains competitive and aligned with market conditions. We also continue to invest in learning and development opportunities that help colleagues build skills and progress their careers over time. As our business evolves, we're focused on strengthening collaboration across teams and helping colleagues share knowledge, expertise and perspectives more effectively. Thank you again for sharing your experience. We wish you every success in the next stage of your career.
Viewing 1 - 3 of 106 Reviews

Glassdoor has 107 Cirium reviews submitted anonymously by Cirium employees. Read employee reviews and ratings on Glassdoor to decide if Cirium is right for you.