Cleared System Administrator - Linux & Windows

Job Description

Job Description

Sr. System Administrator

What will you be doing :

The Sr. System Administrator will provide system administration support for a large, complex network environment with geographically distributed, air-gapped systems. This role involves maintaining, upgrading, and troubleshooting systems, ensuring operational continuity, and supporting engineering requirements in a dynamic environment. The ideal candidate is adaptable, detail-oriented, and skilled in managing multiple domains, logins, and infrastructure components.

Key Responsibilities :

• Install, configure, and administer systems, applications, and processes while ensuring uptime and performance.
• Maintain and secure server / network environments including patching, cert renewals, vulnerability management, Active Directory, and documentation.
• Troubleshoot and resolve hardware / software issues, outages, and performance problems.
• Support security management, accreditation documentation, and system hardening (DISA, High Assurance).
• Administer and sustain web-based applications and server enclaves.
• Collaborate with users, support staff, and management on system operations and upgrades.

Basic Qualifications :

Preferred Qualifications :

$175,000 - $200,000

Why Bestgate?

Bestgate Engineering isn’t just any tech company—we’re on the front lines, delivering cutting-edge solutions that support mission-critical work for government customers and the military. Whether it’s cloud-native technologies, software modernization, embedded engineering, high-performance computing, or data science, we’re making an impact where it matters most.

At Bestgate, we believe in putting people first—our employees and our customers. That’s why our core values—employee focus, transparency, reliability, and excellence—drive everything we do!

Benefits Overview

Plus, flexibility, internal mobility programs, career pathing, engaged leadership, and a robust external referral program.

Bestgate is proud to be an Equal Opportunity Employer. We do not discriminate based on race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.

Powered by JazzHR

1GuuCuFHix