Linux System Administrator — TS/SCI Poly (On-site)

Bespoke Technologies, Inc.; Annapolis, Northern (MD, KY); Hybrid; USD 100,000 - 140,000; Full time

Job summary

Bespoke Technologies, Inc. is seeking a Linux Systems Administrator to join our IT infrastructure team in Annapolis Junction, MD.

The role focuses on managing enterprise Linux environments, storage, backup, security, and patching, with hands-on work on IBM Enterprise Storage, Veritas NetBackup, and vulnerability management. The candidate will implement system hardening, manage YUM patching, monitor performance, respond to incidents, and maintain documentation, following NSF security frameworks

Qualifications

• Bachelor’s degree in Computer Science or related field or equivalent experience.
• 3+ years of hands-on Linux system administration (RHEL/CentOS).
• Experience with IBM Enterprise Storage systems and Veritas NetBackup.
• Experience with Nessus vulnerability scanning and remediation workflows.
• Proficiency with YUM package management and patching strategies.

Responsibilities

• Administer, maintain, and optimize Linux-based systems in production.
• Manage and support IBM Enterprise Storage solutions for high availability.
• Configure, monitor, and troubleshoot Veritas NetBackup for enterprise backup and recovery.
• Perform system patching and package management using YUM repositories.
• Remediate vulnerabilities using Nessus and ensure security compliance.
• Support STE/STIN processes and NSF-related security frameworks.

Skills

Linux Administration

IBM Enterprise Storage

Veritas NetBackup

Nessus

YUM

System hardening

Scripting (Bash, Python)

Incident response

Education

Bachelor’s degree in Computer Science / IT or related field

Tools

IBM Enterprise Storage

Veritas NetBackup

Nessus

YUM

NSF frameworks

Job description

Bespoke Technologies, Inc. is seeking a Linux Systems Administrator to join our IT infrastructure team in Annapolis Junction, MD.

The role focuses on managing enterprise Linux environments, storage, backup, security, and patching, with hands-on work on IBM Enterprise Storage, Veritas NetBackup, and vulnerability management. The candidate will implement system hardening, manage YUM patching, monitor performance, respond to incidents, and maintain documentation, following NSF security frameworks