Core One
The Lead Systems Administrator oversees the performance, security, and continuous improvement of the company's IT environment, serving as the functional owner for IT operations, cybersecurity coordination, and technology planning. This role involves independently managing routine IT operations, leading cybersecurity activities, and providing strategic recommendations to leadership while ensuring compliance with government security frameworks. The position requires strong leadership in mentoring IT personnel, managing third-party vendors, and executing technology initiatives to support corporate growth.
Core One is a mission-focused national security solutions provider that partners with U.S. federal agencies and defense organizations to address complex, high‑stakes challenges. They deliver technical and operational capabilities—including systems engineering, cyber and intelligence support, programmatic and mission‑assurance services—designed to preserve and advance the Nation’s strategic advantage. Core One emphasizes a cleared, experienced workforce and innovation-driven, tailored approaches to accelerate outcomes for government customers.
Headquarters
San Francisco, CA
Company Size
201-500 employees
Founded
2018
Industry
Technology
Glassdoor Rating
4.2 / 5
Sarah Johnson
Chief Executive Officer
Michael Chen
Chief Technology Officer
Emily Williams
VP of Engineering
David Rodriguez
VP of Product
Jessica Thompson
Chief Financial Officer
Andrew Park
VP of Sales
View leadership team, funding history,
and employee contacts for Core One.
Oct 28, 2025