Linux System Administrator

Torch Technologies; Red Stone (GA); On-site; USD 90,000 - 130,000; Full time

Benefits offered by this job

ESOP participation

401(k) match

Medical, dental, vision insurance

Job summary

Torch Technologies is seeking a motivated Linux System Administrator in Huntsville, AL to join a team supporting DoD missions. The role emphasizes Linux infrastructure, security integration, and automation using Ansible, containerization, and virtualization technologies.

The ideal candidate has 5–10 years of Linux admin experience in secure environments, is prepared for DoD 8570/8140 IAT-II certification, and holds or is pursuing relevant Linux and security certifications.

Qualifications

• US Citizenship required.
• 5–10 years Linux administration experience in classified environments.
• DoD 8570/8140 IAT-II cert within 90 days; Linux-focused certs (RHCSA/RHCE/Linux+) preferred.
• Active Secret clearance with ability to upgrade to Top Secret.
• Experience with security best practices, STIGs, patching, and vulnerability management.
• Strong scripting skills in Bash, Python, or PowerShell.
• Ability to document installation, configuration, and security procedures.

Responsibilities

• Configure and harden enterprise Linux systems (Rocky/RHEL) per DoW guidelines and RMF security standards.
• Write and test Ansible playbooks to automate provisioning and patching across lab footprint.
• Deploy and troubleshoot containerized services (Podman, Docker) and virtualization (OpenShift Virtualization, KVM, VMware).
• Perform vulnerability scans, system auditing, and lifecycle maintenance; manage HWIL system assets.
• Provide deep-dive troubleshooting for Linux kernel, container runtimes, network interfaces, and bare-metal integrations.

Skills

Linux administration

Bash scripting

Python

PowerShell

Ansible

Education

Bachelor's degree in Computer Science

Tools

VMware

Podman

Docker

OpenShift Virtualization

KVM

Job description

Torch Technologies

Thank you for your interest in employment with Torch Technologies. We are a 100% employee-owned, Certified Great Place To Work and named Best Places to Work in Huntsville/Madison County, headquartered in Huntsville, AL. Our team provides superior research, development, and engineering services to the Federal Government and Department of War. As one of the nation’s top 100 defense companies, the services we provide directly support the men and women who serve our country. Our corporate mission sums up the pride our employee-owners take in the work we do: “Lighting the Pathway of Freedom”. And, as a Certified Evergreen ESOP, we have made the commitment to grow and sustain our company for the next 100 years! Come grow with us!

Torch Technologies is seeking a motivated Linux System Administrator with a strong background in Linux and security. Must be able to work in a team environment. The ideal candidate will possess excellent communication skills both oral and written; exhibit the ability to adapt and thrive in a dynamic, work environment servicing multiple organizations. Off Hours support may occasionally be required as mission dictates.

Some of the primary responsibilities will include:

• Linux Infrastructure & Security Integration: Configure, harden, and maintain enterprise Linux systems (primarily Rocky and RHEL) in accordance with DoW guidelines, STIGs, and RMF security standards.
• Ansible Automation & IaC: Write, test, and execute Ansible playbooks and roles to automate operating system patching, baseline provisioning, compliance drift remediation, and routine system maintenance across the lab footprint.
• Containerization & Virtualization: Deploy, manage, and troubleshoot containerized application services (Podman, Docker) and virtual environments (OpenShift Virtualization, KVM, VMware) to maintain high-fidelity digital representations of physical test environments.
• Hardware & System Maintenance: Perform vulnerability scans, system auditing, and lifecycle maintenance. Handle the installation, configuration, and integration of specialized HWIL system hardware and peripheral interface assets.
• System Optimization & Troubleshooting: Provide deep-dive technical support for Linux OS kernels, container runtimes, network interfaces, and bare-metal integrations to resolve complex infrastructure bottlenecks.

Job Requirements:

• US Citizenship.
• Associate's or Bachelor's in Computer Science, a related field, or equivalent work experience.
• 5-10 years related Linux administration experience within classified environments.
• Experience and certifications related to virtualization technologies, such as VMWare.
• Must meet, or willing to obtain within 90 days, industry requirements for DoD 8570/8140 IAT-II certification (e.g., Security+), as well as a Linux-focused technical certification (e.g., RHCSA, RHCE, Linux+).
• Experience with security best practices, including scanning, patching, and the application and maintenance of STIGs.
• Ability to work within a diverse team to develop and maintain comprehensive documentation for installation, configuration, and security procedures.
• Strong scripting skills in Bash, Python, or PowerShell.
• Must have an Active current Secret clearance, with the ability to upgrade to Top Secret.

Preferred Attributes:

• Active Secret clearance.
• Knowledge of, and the ability to apply, OPSEC principles and professional conduct required for working within secure environments.
• Familiarity with Windows environments and Active Directory domain services.
• Experience with building or managing container images and local YUM/DNF repositories in air-gapped environments.
• Experience with log centralizing technologies, such as ELK Stack or Splunk.

Schedule: M-F, 8-5

Work Location: Customer-site

Travel: No

Relocation Assistance Available:No

Position Contingent Upon Award of Contract:No

Benefits:

Torch Technologies is proud to offer a stable and professional work environment, a competitive salary, and an excellent, comprehensive benefit package including: ESOP participation, 401(k) match, medical, dental, vision, life insurance, short-term disability, long-term disability, flexible spending accounts, Health Saving Accounts and Health Reimbursement Accounts, EAP, education assistance, paid time off, and holidays.

Applying to Torch Technologies:

Only those candidates invited for an interview will be contacted. Employment at Torch Technologies is contingent upon the successful completion of a comprehensive background check.

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, genetic information, citizenship, ancestry, marital status, protected veteran status, disability status or any other status protected by federal, state, or local law. Torch Technologies, Inc. participates in E-Verify.

If you are a qualified individual with a disability or a disabled veteran, you have the right to request a reasonable accommodation if you are unable or limited in your ability to use or access Careers Link as a result of your disability. You can request reasonable accommodations by sending an email to [e-mail]. Thank you for your interest in Torch Technologies.