Our scientists, engineers, field teams and consultants apply systems thinking that unites science, data and practical expertise to deliver solutions that strengthen our clients' resilience, mitigate risk and protect the air, water and soil that sustain communities, while uncovering responsible paths forward for planet and progress. Analytical and numerical skills: ability to perform mathematical calculations (add, subtract, multiply, divide) in different units of measurement; ability to use concepts such as fractions, percentages, and ratios.