Linux Systems Administrator | TS/SCI with Poly | On-Call

J&T Business Consulting; New York (NY); On-site; USD 111,000 - 135,000; Full time

Benefits offered by this job

Health insurance

Dental insurance

Vision insurance

401(k) matching

PTO

Job summary

J&T Business Consulting seeks a Systems Administrator 1 in Columbia, United States, to provide hands-on Linux administration and operational support in a mission-critical environment. You will handle command-line system management, monitoring, maintenance, and oversee data and messaging flows, resolving routine to moderately complex issues.

The role includes 6:00 AM – 6:00 PM business hours with 24/7 on-call rotation every 5–6 weeks and shift differential for on-call duty.

Qualifications

• Active TS/SCI with Polygraph clearance.
• Minimum of five (5) years of direct Linux systems administration experience.
• Solid command-line proficiency with Linux OS environments, troubleshooting utilities, and shell navigation.

Responsibilities

• Linux administration: daily OS management, user administration, and health checks using command-line tools.
• Monitor and manage data and messaging flows across core systems.

Skills

Linux

Shell navigation

Troubleshooting

Job description

J&T Business Consulting seeks a Systems Administrator 1 in Columbia, United States, to provide hands-on Linux administration and operational support in a mission-critical environment. You will handle command-line system management, monitoring, maintenance, and oversee data and messaging flows, resolving routine to moderately complex issues.

The role includes 6:00 AM – 6:00 PM business hours with 24/7 on-call rotation every 5–6 weeks and shift differential for on-call duty.