Linux Systems Administrator (TS/SCI) - Enterprise Ops

J&T; Annapolis (MD); On-site; USD 118,000 - 142,000; Full time

Benefits offered by this job

Health, dental, and vision insurance

401(k) with company match

PTO and paid holidays

Tuition reimbursement

Job summary

J&T is seeking an experienced Linux System Administrator (Level 2) in Annapolis Junction, MD to deliver comprehensive systems administration, operations, troubleshooting, and infrastructure support across enterprise environments.

You will manage day-to-day operations, perform server/workstation upgrades, handle escalations, and maintain UNIX/Linux and Windows environments to maximize reliability and performance, while complying with STE and secure transfer workflows.

Qualifications

• Bachelor’s degree in a technical discipline or equivalent experience.
• Experience with Linux administration on enterprise systems.
• Familiarity with STE tasks and secure data transfer workflows.

Responsibilities

• Configure, manage, patch, and maintain enterprise Linux (CentOS 7, Rocky 9, RHEL 9) and Windows operating systems.
• Provide Tier 1 and Tier 2 troubleshooting and incident diagnosis for client, server, storage, and network components.
• Execute hardware and software installations, system upgrades, and migrations for servers and workstations.
• Support STE requirements and secure data transfer processes.
• Manage ticket escalations and communicate with stakeholders.

Skills

Linux administration

Troubleshooting

Incident response

System monitoring

Stakeholder communication

Education

Bachelor’s degree in a technical discipline

Tools

Ansible

PXE booting

Proxmox

LDAP/IDM

TLS certificates

Job description

J&T is seeking an experienced Linux System Administrator (Level 2) in Annapolis Junction, MD to deliver comprehensive systems administration, operations, troubleshooting, and infrastructure support across enterprise environments.

You will manage day-to-day operations, perform server/workstation upgrades, handle escalations, and maintain UNIX/Linux and Windows environments to maximize reliability and performance, while complying with STE and secure transfer workflows.