Peraton · 18 hours ago
Senior Cyber Systems Administrator
US-VA-Herndon
Full-time
Onsite
Senior Level, Lead/Staff
$112K/yr - $179K/yr
8+ years expPeraton is a next-generation national security company that drives missions of consequence spanning the globe. They are seeking a Cyber Security Administrator to manage and maintain Linux and Windows servers, enforce security best practices, and provide technical support to end-users.
Information TechnologyRobotics
No H1B
Security Clearance RequiredU.S. Citizen Only
Responsibilities
Manage and maintain Linux and Windows servers, ensuring their optimal performance, security, and reliability
Perform routine system updates, patch management, and system optimization
Implement and enforce security best practices for Linux systems
Ensure systems comply with industry standards and regulations
Develop and maintain scripts and automation tools to streamline administrative tasks
Identify opportunities for process improvement and efficiency
Provide technical support to end-users, assisting with system-related issues, access requests, and user training
Collaborate with support teams as needed
Establish and manage backup and disaster recovery procedures for both Linux and Windows systems
Test and document disaster recovery plans
Qualification
Required
Bachelor's degree and a minimum of 8 years experience. Twelve years of experience required with no degree
US Citizenship required with the ability to obtain a Top Secret clearance and undergo a CI polygraph
Possess or be able to obtain before start date, Security+ certification
Proficiency in Red Hat Linux server administration including configuration of common services such as DNS, NFS, NTP
Scripting skills (e.g., Ansible, Bash, Python)
Excellent problem-solving skills and the ability to troubleshoot complex technical issues
Knowledge of network protocols, security, and best practices
Preferred
Strong knowledge of Red Hat Identity Management (IDM)
Familiar with visualization technologies in Red Hat environment
Benefits
Overtime
Shift differential
Discretionary bonus
Company
Peraton
Peraton Fearlessly solving the toughest national security challenges.
10001+ employees
Funding
Current Stage
Late StageLeadership Team
Thomas Terjesen
Chief Information Officer
Recent News
Washington Technology
2026-01-22
2025-09-25
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