PITTSBURGH, Sept. 1, 2026 /PRNewswire/ — System One announced it has completed a new investment from funds managed by Oaktree Capital Management, L.P. (“Oaktree”) and StepStone Group L.P. (“StepStone”). Financial terms were not disclosed.

System One is a leading provider of specialized, highly technical outsourced services and workforce solutions to end markets with critical infrastructure.  The Company is a trusted and essential partner to thousands of blue-chip and government clients – delivering specialized, highly technical expertise and resources to execute the most complex, mission-critical programs and accelerate results.  Founded more than 40 years ago,…