Linux Systems Engineer II — TS/SCI with Polygraph

J&T Business Consulting

New York (NY)

On-site

USD 145,000 - 172,000

Full time

2 days ago

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Benefits offered by this job

Health insurance

401(k) retirement plan with company-m支

Job summary

J&T Business Consulting in Columbia, United States, is seeking a Systems Engineer 2 to deliver Linux systems administration and operations support in a high-availability environment. The role emphasizes command-line management, system health monitoring, and ensuring reliable data and messaging flows.

Requires an active TS/SCI with Polygraph, at least five years of hands-on Linux experience, and strong shell proficiency.

Qualifications

Clearance: TS/SCI with Polygraph.
Experience: Minimum of five (5) years of hands-on Linux systems administration experience.
Technical Skills: Solid command-line proficiency across Linux environments, system utilities, and shell navigation.

Responsibilities

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 diagnose and resolve infrastructure and OS defects, bottlenecks, and anomalies.
Operational Readiness: Ensure mission system uptime, follow SOPs, and respond to automated alerts.
Collaboration & Handoffs: Maintain operational documentation and coordinate handoffs with team members.