Senior Linux Systems Engineer TS/SCI Polygraph On-Call

J&T Business Consulting; New York (NY); Presencial; USD 145.000 - 172.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

On-call rotations

Shift differential

Health insurance

401(k) matching

Paid time off

Descripción de la vacante

J&T Business Consulting is seeking a Systems Engineer 2 in Columbia, NY area, requiring TS/SCI with Polygraph. The role focuses on Linux system administration, monitoring, and ensuring high availability for mission-critical workloads.

The candidate will participate in 24/7 on-call rotations with a shift differential and will collaborate with the team to maintain documentation and operational readiness. A strong hands-on Linux background is essential.

Formación

• Active TS/SCI with Polygraph required.
• Minimum of five (5) years of hands‑on Linux systems administration experience.
• Solid command‑line proficiency across Linux environments, system utilities, and shell navigation.

Responsabilidades

• System Administration: Execute routine and advanced Linux OS administration, configuration, maintenance, and patching using command‑line interfaces.
• Pipeline & Messaging Management: Oversee, monitor, and maintain application, data, and messaging pipeline performance to support mission continuity.
• Troubleshooting & Remediation: Independently isolate, troubleshoot, and resolve infrastructure and operating system defects, bottlenecks, and anomalies.
• Operational Readiness: Ensure mission system uptime, adhere to standard operational procedures, and respond swiftly to automated system alerts.
• Collaboration & handoffs: Maintain clear operational documentation and coordinate with team during handoffs.

Conocimientos

Linux admin

Command-line

Shell scripting

Descripción del empleo

J&T Business Consulting is seeking a Systems Engineer 2 in Columbia, NY area, requiring TS/SCI with Polygraph. The role focuses on Linux system administration, monitoring, and ensuring high availability for mission-critical workloads.

The candidate will participate in 24/7 on-call rotations with a shift differential and will collaborate with the team to maintain documentation and operational readiness. A strong hands-on Linux background is essential.