Linux System Administrator

Teledyne LeCroy Korea; Huntsville (AL); On-site; USD 90,000 - 130,000; Full time

Job summary

Teledyne Technologies Incorporated in Huntsville, AL seeks a skilled Systems Administrator to maintain Red Hat OpenShift platforms and Linux environments that support NASA ISS and Artemis missions.

You will automate tasks with Ansible, manage IaC with Terraform, and collaborate with DevOps to keep high-availability systems in a regulated aerospace setting.

Qualifications

• Bachelor's degree in IT/CS or related field (preferred); equivalent professional experience accepted.
• 6+ years of hands-on systems administration experience with Linux/Red Hat and container platforms.
• Proven expertise with OpenShift management, troubleshooting, cluster operations, and production workloads.
• Scripting in Bash and automation with Ansible for configuration management.

Responsibilities

• Administer and maintain Red Hat OpenShift platforms; monitor clusters; manage users; allocate resources; patch and upgrade; troubleshoot issues.
• Perform advanced Linux (RHEL) administration: install, configure, security hardening, performance tuning, backup/recovery, log management.
• Develop and execute automation scripts using Ansible to automate tasks on OpenShift and Linux environments.
• Support end users and application teams by resolving daily operational issues related to OpenShift and Linux systems.
• Document system configurations, runbooks, and procedures with clear written communication.
• Implement IaC practices using Terraform for provisioning and configuration management.
• Utilize GitOps workflows and GitLab for version-controlled infrastructure changes and pipelines.
• Monitor system performance, respond to alerts, perform root cause analysis, and apply fixes.

Skills

OpenShift

Linux

Bash

Ansible

Terraform

GitLab

Documentation

Communication

NASA clearance

Education

Bachelor's degree in IT/CS or related field

Tools

Prometheus

Grafana

Job description

Be visionary Teledyne Technologies Incorporated provides enabling technologies for industrial growth markets that require advanced technology and high reliability. These markets include aerospace and defense, factory automation, air and water quality environmental monitoring, electronics design and development, oceanographic research, deepwater oil and gas exploration and production, medical imaging and pharmaceutical research. We are looking for individuals who thrive on making an impact and want the excitement of being on a team that wins.

We are seeking a skilled Systems Administrator to join our dedicated infrastructure operations team in Huntsville, Alabama - the Rocket City. In this hands‑on role, you'll focus on the day‑to‑day administration, maintenance, and support of our Red Hat OpenShift container platforms and Linux environments that underpin mission‑critical applications for NASA's ongoing operations on the International Space Station (ISS) and the Artemis program, which is ushering in a new era of lunar exploration and preparing for human missions to Mars. As we advance our infrastructure with container orchestration and robust automation, you'll handle platform troubleshooting, automate routine tasks, ensure system reliability, and provide direct support to users and teams. This position offers the chance to maintain high‑availability systems in a high‑stakes aerospace environment, directly contributing to NASA's historic space exploration efforts and working on technology that enables humanity's expansion into the solar system.

We offer competitive compensation, comprehensive benefits, ongoing training opportunities, and the privilege of supporting technology that powers humanity's journey to the Moon, Mars, and beyond.

If you're a detail-oriented systems administrator passionate about keeping critical infrastructure running smoothly in an exciting aerospace context,

Teledyne and all of our employees are committed to conducting business with the highest ethical standards. We require all employees to comply with all applicable laws, regulations, rules and regulatory orders. Our reputation for honesty, integrity and high ethics is as important to us as our reputation for making innovative sensing solutions.

Key Responsibilities

• Administer and maintain Red Hat OpenShift platforms, including daily operations such as cluster monitoring, user management, resource allocation, patching, upgrades, and troubleshooting platform issues to minimize downtime.
• Perform advanced Linux (RHEL) system administration tasks, including installation, configuration, security hardening, performance tuning, backup/recovery, and log management.
• Develop and execute automation scripts and playbooks using Ansible and Ansible Automation Platform to automate repetitive administrative tasks, configuration management, deployments, and system maintenance on OpenShift and Linux environments.
• Support end users and application teams by resolving daily operational issues related to OpenShift and Linux systems, providing guidance, and ensuring smooth access and functionality.
• Document system configurations, operational procedures, runbooks, and troubleshooting guides with clear, detailed written communication to facilitate team knowledge sharing and compliance.
• Implement and support Infrastructure as Code (IaC) practices using tools like Terraform for consistent provisioning and configuration management.
• Utilize GitOps workflows and tools such as GitLab for version‑controlled infrastructure changes, collaborative deployments, and pipeline automation.
• Monitor system performance and health, respond to alerts and incidents, conduct root cause analysis, and apply fixes to maintain reliability, security, and compliance in regulated environments.
• Collaborate with developers, DevOps teams, and stakeholders to integrate OpenShift support with application deployments and resolve cross‑team operational challenges.
• Stay up‑to‑date with Red Hat technologies, Linux best practices, automation tools, and container administration trends to improve operational efficiency.

Qualifications

• Bachelor's degree in Information Technology, Computer Science, or a related field (preferred); equivalent professional experience accepted.
• 6+ years of hands‑on experience in systems administration, with strong emphasis on Linux/Red Hat environments and container platforms.
• Proven expertise in administering Red Hat OpenShift, including troubleshooting, cluster operations, and supporting production workloads.
• Proficiency in Linux system administration (RHEL preferred) and scripting (e.g., Bash) for task automation.
• Solid experience with Ansible and Ansible Automation Platform for configuration management and automation.
• Working knowledge of Infrastructure as Code techniques and tools like Terraform.
• Familiarity with GitOps practices and tools such as GitLab for version control and CI/CD workflows.
• Strong written and verbal communication skills, with experience creating clear documentation, processes, and procedures.
• Ability to work effectively with end users, developers, and cross‑functional teams to address operational needs.
• U.S. citizenship or eligibility to obtain required clearances for NASA/government‑related projects (preferred).

Preferred Skills

• RedHead certifications (e.g., RHCSA, RHCE, OpenShift Administration) and/or AWS certifications.
• Experience in aerospace, defense, government contracting, or mission‑critical IT operations with focus on security and compliance standards.
• Familiarity with monitoring tools (e.g., Prometheus/Grafana), logging solutions, and hybrid/on‑premises environments.
• Background in supporting containerized applications, DevOps practices, or cloud‑adjacent technologies (AWS familiarity a plus, though primary focus is OpenShift).
• Enthusiasm for space exploration and contributing to NASA's groundbreaking missions.

Compensation

We offer competitive compensation, comprehensive benefits, ongoing training opportunities, and the privilege of supporting technology that powers humanity's journey to the Moon, Mars, and beyond.

Equal Opportunity

Teledyne is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status, age, or any other characteristic or non‑merit based factor made unlawful by federal, state, or local laws.

About the Company

Teledyne enables many of the products and services you use everyday. Teledyne provides enabling technologies to sense, transmit and analyze information for industrial growth markets, including aerospace and defense, factory automation, air and water quality environmental monitoring, electronics design and development, oceanographic research, energy, medical imaging and pharmaceutical research.