jt
The System Administrator II at JT4, LLC provides engineering and technical support for U.S. military test ranges, maintaining integrated test and training environments. This role involves configuring and securing Microsoft Windows server systems, managing network performance, and overseeing hardware and software implementations. The position requires collaboration with staff, documentation management, and ensuring system stability for critical defense operations.
Headquarters
Toranomon Kamiyachotorasutotawa(14-, Tokio, Japan
Company Size
10001+ employees
Japan Tobacco (JT) is a leading global tobacco company that operates in over 70 countries and whose products are sold in more than 130 markets. Beyond its core cigarette business, JT develops emerging tobacco-related products and—until 2025—also operated a pharmaceutical business that it has recently transferred to Shionogi. The company emphasizes sustainable, long-term growth and positions itself as a responsible corporate citizen, providing comprehensive investor relations, integrated reporting, and sustainability disclosures. JT highlights its commitments to consumers, shareholders, employees and wider society in guiding corporate decision‑making.
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 jt.