Linux Systems Admin (L1) TS/SCI Clearance

Jovian Concepts, LLC.; Maryland; On-site; USD 70,000 - 95,000; Full time

Job summary

Jovian Concepts, LLC in the Annapolis Junction, MD area seeks a Linux Systems Administrator Level 1 for a full‑time role at a customer site. A current TS/SCI clearance with polygraph is required.

You will support implementation, troubleshooting and maintenance of IT systems, focusing on Linux, Unix, and Windows environments across servers and network devices. The role includes Tier 1 help desk and Tier 2 escalation support, system monitoring, and ongoing optimization to improve reliability and

Qualifications

• TS/SCI clearance with polygraph is required.
• Bachelor’s degree in a technical discipline with five years SA experience; five years may substitute for a degree.
• DoD 8570 IAM Level I compliance required.
• Experience with CentOS 7, Rocky 9, and RHEL 9.
• Linux experience required.

Responsibilities

• Provide support for implementation, troubleshooting and maintenance of IT systems.
• Provide Tier 1 (Help Desk) and Tier 2 escalation support of problems.
• Manage the daily activities of configuration and operation of IT systems.
• Provide assistance to users in accessing and using IT systems.
• Optimize system operations and resource utilization, and perform system capacity analysis and planning.

Skills

Task Automation

Ansible

PXE boot

Proxmox VM

IDM integration

LDAP

RHCSA

TLS

Windows admin

Linux networking

Education

Bachelor’s degree in a technical discipline

DoD 8570 IAM Level I

Tools

CentOS 7

Rocky 9

RHEL 9

Job description

Jovian Concepts, LLC in the Annapolis Junction, MD area seeks a Linux Systems Administrator Level 1 for a full‑time role at a customer site. A current TS/SCI clearance with polygraph is required.

You will support implementation, troubleshooting and maintenance of IT systems, focusing on Linux, Unix, and Windows environments across servers and network devices. The role includes Tier 1 help desk and Tier 2 escalation support, system monitoring, and ongoing optimization to improve reliability and