Senior Linux Systems Admin — Ansible, DNS & SDN (On-site)

ALTECH SOLUTIONS, LLC; Huntsville (AL); On-site; USD 80,000 - 88,000; Full time

Job summary

ALTECH SOLUTIONS, LLC in Huntsville, AL, is seeking a Senior Linux Systems Administrator to support NASA Marshall Space Flight Center. This hands‑on, Linux‑first role focuses on DNS/DDI with automation via Ansible and scripting.

You will administer Linux/RHEL servers, assist with Cisco SDN, VMware as needed, and write documentation. The position requires US citizenship and the ability to obtain a Public Trust clearance; on‑site work near NASA MSFC is required.

Qualifications

• 6+ years of professional systems administration experience.
• Hands-on Ansible and scripting (Bash, Python) experience.
• Linux/RHEL server administration in enterprise environments.
• DNS/DDI servers knowledge.
• Cisco SDN familiarity.
• Public Trust clearance or ability to obtain.

Responsibilities

• Administer, maintain, and troubleshoot Linux/RHEL servers.
• Support DNS/DDI infrastructure.
• Automate configuration, deployment, and maintenance with Ansible and scripting.
• Work with Cisco Software Defined Networking as part of day-to-day system support.
• Support VMware in a small portion of the environment.
• Perform patching, upgrades, backups, and audits per NASA IT policies.
• Monitor and tune performance and reliability; document procedures.

Skills

Ansible

bash scripting

Python scripting

Linux

DNS/DDI

Cisco SDN

VMware

Automation

Education

Bachelor’s degree in Computer Science / Information Technology / Systems Engineering

Tools

RHCSA/RHCE (certifications)

CompTIA Security+

Job description

ALTECH SOLUTIONS, LLC in Huntsville, AL, is seeking a Senior Linux Systems Administrator to support NASA Marshall Space Flight Center. This hands‑on, Linux‑first role focuses on DNS/DDI with automation via Ansible and scripting.

You will administer Linux/RHEL servers, assist with Cisco SDN, VMware as needed, and write documentation. The position requires US citizenship and the ability to obtain a Public Trust clearance; on‑site work near NASA MSFC is required.