Detection and Response Engineer

About Coalfire   Coalfire is on a mission to make the world a safer place by solving our clients’ hardest cybersecurity challenges. We work at the cutting edge of technology to advise, assess, automate, and ultimately help companies navigate the ever-changing cybersecurity landscape. We are headquartered in Chicago, Illinois with offices across the U.S. and U.K., and we support clients around the world.   But that’s not who we are – that’s just what we do.   We are thought leaders, consultants, and cybersecurity experts, but above all else, we are a team of passionate problem-solvers who are hungry to learn, grow, and make a difference.

Why Join Us    

We are seeking a Detection and Response Engineer to join our Defensive Services team, supporting SIEM monitoring and alerting, threat hunting, and purple team activities that help our clients meet both federal compliance and commercial security requirements. If you're passionate about defending organizations against evolving threats, driven to innovate, and thrive in a collaborative, high-performing environment, we'd love to have you on our team. Join us in our mission to make the world a safer place through proactive cybersecurity and operational excellence.