Senior Linux Systems Administrator - TS/SCI Clearance

Fuse Engineering LLC; Maryland; On-site; USD 90,000 - 130,000; Full time

Job summary

Fuse Engineering LLC is seeking a Linux systems administrator to support a mixed contractor/civilian SA team in a high-security environment. You will manage Linux systems, enforce DISA STIG compliance, and maintain virtualization platforms across a backend environment with authentication, DNS, and home directory services.

The role requires experience with Linux administration, virtualization, and networking, with a focus on security and incident response.

Qualifications

• Experience administering Linux systems and applying DISA STIG compliance.
• Experience with virtualization platforms (VMware, KVM, Proxmox).
• Knowledge of IP networking and firewalls.
• Familiarity with containers/cloud environments.

Responsibilities

• Monitor systems, review monitoring dashboards, and respond to mission-critical updates via team chat and Jira.
• Triage and resolve tickets for Linux-based environments on the backend.
• Assist with authentication, DNS, and handling shares and home directories for users.

Skills

Linux administration

DISA STIG compliance

Networking

Containers/Cloud

Tools

VMware

KVM

Proxmox

Ansible

SaltStack

Job description

Fuse Engineering LLC is seeking a Linux systems administrator to support a mixed contractor/civilian SA team in a high-security environment. You will manage Linux systems, enforce DISA STIG compliance, and maintain virtualization platforms across a backend environment with authentication, DNS, and home directory services.

The role requires experience with Linux administration, virtualization, and networking, with a focus on security and incident response.