Who's hiring in Systems Administrator?
Responsible for managing and maintaining an organization's IT infrastructure, ensuring optimal performance and security. Tasks include server management, network configuration, and user support.
Top 10 companies hiring in Systems Administrator
Ordered by the number of unique new job vacancies listed during the last 3 months.
Updates once per week (last update: December 8th, 2024).
1. Northrop Grumman
30 to 60 open vacancies
Northrop Grumman develops advanced technology solutions in aerospace, defense, and cyberspace to protect global security and enhance human innovation.
2. General Dynamics Information Technology
25 to 50 open vacancies
General Dynamics Information Technology provides advanced consulting, technology, and mission services to U.S. government agencies, specializing in AI, cloud, cyber, and digital modernization.
3. Leidos
20 to 40 open vacancies
Leidos is a global innovation leader tackling critical challenges in national security and health for government and commercial clients, with $14.4 billion in annual revenue.
4. Top Secret Clearance Jobs
15 to 30 open vacancies
Top Secret Clearance Jobs connects federal security cleared professionals with exclusive job opportunities, offering alerts and early access to roles tailored to their expertise.
5. RTX
15 to 30 open vacancies
RTX unites Collins Aerospace, Pratt & Whitney, and Raytheon to tackle critical challenges in aerospace and defense.
6. BAE Systems
12 to 24 open vacancies
BAE Systems is a global leader in defense, aerospace, and security solutions, employing advanced technology and innovation to protect nations and critical infrastructure.
7. CACI International Inc
12 to 24 open vacancies
CACI International Inc delivers expert solutions and advanced technology to address national security and government modernization challenges, driven by innovation and a commitment to excellence.
8. Peraton
12 to 24 open vacancies
Peraton delivers innovative solutions to solve the world's most daunting challenges, enhancing global safety and security with cutting-edge technology and expertise.
9. Ohio Department of Medicaid
10 to 20 open vacancies
The Ohio Department of Medicaid provides comprehensive health care coverage to over three million Ohio residents, focusing on innovation and quality improvement in Medicaid services.
10. Booz Allen Hamilton
10 to 20 open vacancies
Booz Allen Hamilton is a leading technology and consulting firm advancing critical civil, defense, and national security priorities through innovative AI, cybersecurity, and engineering solutions.