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Company Summary

  • CSS CSS
  • http://www.css-inc.com
  • Environmental Science / Health / Safety
  • 201-500 employees
  • Fairfax, Virginia, United States of America

Company Overviews

CSS offers its customers extraordinary expertise in science programs support, environmental health & safety, environmental compliance & management, transportation safety & security, and emergency response & disaster recovery. CSS applies science and technology to create a healthier, safer and environmentally sustainable future.

CSS services more than 20 Federal agencies and numerous state, and regional clients. Our projects range from small quick-response tasks to large, long-term, and complex programs involving multiple subcontractors and collaborators. We have established successful public-private partnerships to meet critical national needs while stimulating economic development and minimizing Federal expenditures. Our flexibility and creativity enable us to design and manage rapidly evolving research and development initiatives. Our sophisticated management systems and quality controls ensure that we meet our clients’ most rigid timelines and quality objectives.

CSS combines creativity and experience to provide reliable, responsive, and cost-effective solutions. We place a premium on being a value-added services provider by engaging in educational outreach and by fostering multiagency collaborations and dual-use technology development to promote our clients’ missions.

Rating Reviews

Rating is calculated based on 4 reviews and is evolving.

Featured Reviews

Senior Software Engineer
3.9
1 September 2026
Solid Teamwork and Supportive Leadership at CSS
Pros: The team culture at CSS is a major plus. People are genuinely willing to help each other out, which makes tackling complex projects in the software development sector much smoother. Leadership is approachable and generally open to feedback, making you feel heard. There's a good foundation for stability here in Merritt Island.
Cons: While leadership is present and supportive, sometimes the strategic vision or long-term project roadmaps could be communicated more effectively. This can lead to minor shifts in priorities that feel a bit disruptive. More consistent high-level guidance would be beneficial for the engineering teams.
Advice to Management: Continue fostering the collaborative spirit, as it's a real strength. More consistent communication on strategic goals and project timelines would empower teams to plan more effectively and reduce the impact of priority shifts. Overall, keep up the good work on team support.
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Software Engineer
3.7
25 September 2026
Solid team collaboration with occasional burnout risk
Pros: The best part of working at CSS Corp, especially within the software development teams, has been the people. There's a strong sense of camaraderie and genuine support among colleagues. Projects often involve modern tech stacks, providing good learning opportunities. The company offers competitive pay for the industry, and benefits are standard for a tech firm. Work flexibility has improved over time, with options for hybrid or remote work arrangements.
Cons: While work-life balance is generally okay, there are periods, particularly during critical project phases or software releases, where teams can face significant pressure and long hours. This can lead to occasional burnout if not managed carefully by project leads. Communication can sometimes be a bit slow between departments, leading to minor delays.
Advice to Management: Continue investing in flexible work options and proactively monitor project timelines to prevent excessive crunch periods for the engineering teams. Strong leadership communication is key.
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Software Engineer
3.4
4 December 2025
Good Job Security for Software Engineers
Pros: You definitely get strong job security here, which is great for any IT professional. As a Software Engineer in the Austin, TX office, I felt very stable with my role. They don't do surprise layoffs often, unlike some big tech companies.
Cons: Career growth is pretty slow, though. It's tough to move up the ladder or try new technologies. The corporate environment can feel a bit stagnant, and new ideas don't get adopted quickly.
Advice to Management: Try to encourage more internal movement and give teams more autonomy to explore new tools and methods. This would really help with employee engagement and skill development.
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Common Questions About CSS

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