Senior Linux System Administrator

Who we are:

Globalstar pioneered personal safety by introducing its SPOT Satellite GPS Messenger in 2007.

Today, leveraging its low-earth orbit (LEO) satellite constellation, Globalstar reliably connects and protects assets, transmits key operational data, and saves lives – from any location – for consumers, industrial companies and government agencies in over 120 countries.

With a portfolio that includes SPOT GPS messengers, next-generation IoT products and modems, and cloud-based telematics solutions, Globalstar’s cost effective satellite-powered innovations give users visibility and intelligence for improving safety and operational efficiencies.

What we offer:


* Work/Life Balance:  Paid Time Off, Paid Holidays


* Financial Benefits:  401(k) Plan with Company Match, Employee Stock Purchase Program, Voluntary and Company Paid Group Life Insurance, Short- and Long-Term Disability Insurance, Medical FSA, Dependent Care, Competitive Salaries


* Health & Wellness:  Health Insurance, Dental Insurance, Vision Insurance, Employee Assistance Program, Comprehensive and Interactive Wellness Program

Job Summary:

We are seeking a Senior Linux Administrator to support and enhance our enterprise Linux infrastructure.

This role manages Red Hat Enterprise Linux and Ubuntu systems, supports certificate management processes, and works with databases, virtualization platforms, and DevOps tools.

The Senior Linux Administrator collaborates with development, security, and operations teams and provides expertise across systems such as Jira, Bitbucket, Jenkins, Ansible, Terraform, LDAP, Red Hat Satellite, Tenable, VMware, and multiple database platforms including PostgreSQL and Oracle.

Supervisory Responsibilities:


* None

Responsibilities


*      Deploy, configure, and maintain Red Hat Enterprise Linux and Ubuntu servers.


*      Manage system lifecycle operations, patching, and updates using Red Hat Satellite and Ansible.


*      Administer and troubleshoot VMware-based virtualized environments.


*      Support and maintain database systems, including PostgreSQL and Oracle.


*      Implement and maintain certificate management processes (SSL/TLS, CSRs, certificate renewal workflows).


*      Monitor system health, troubleshoot performance issues, and ensure high availability.


*      Automate provisioning, configuration, and operational workflows using Ansible.


*      Develop and maintain Terraform modules for infrastructure-as-code deployments.


*      Support CI/CD tools and workflows involving Jenkins, Bitbucket, and Jira.


*      Manage authentication and access controls using LDAP/SSSD.


*      Remediate vulnerabilities identified by Tenable or similar tools.


*      Maintain accurate system documentation, runbooks, and architectural diagrams.


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