About Malleum Malleum is at the forefront of next-generation cyber defense, partnering with marquee clients across space, aerospace, defense , government, financial services, and critical infrastructure.

We're experiencing exceptional growth as demand accelerates for trusted advisors capable of delivering at the intersection of national security, allied intelligence cooperation, and enterprise resilience.

Our offensive security consultants test the systems behind cutting-edge defensive technologies, sovereign space capabilities, and allied programs — finding the gaps before adversaries do, on networks that protect missions of genuine national consequence.

If you take pride in breaking things ethically – and helping the most consequential organizations build back stronger – Malleum is where your craft meets purpose.

The Opportunity We're seeking a Penetration Tester to deliver hands-on offensive security engagements across cli...