What are the responsibilities and job description for the Linux System Administrator position at TIER4 GROUP?
Job Description
Job Description
Linux Systems Administrator
6 Month Contract
Hybrid in Natick, MA
Key Responsibilities :
Linux System Management :
Manage and maintain 1000 Unix / Linux cases across the organization, ensuring operational efficiency and security compliance.
Serve as the primary Systems Administrator for Linux Endpoints, including servers and workstations, ensuring full compliance with company policies and procedures.
Monitor and support Linux-based systems to ensure optimal performance, security, and reliability.
Policy Development and Compliance :
Review and contribute to the development of policies and responsibilities related to Linux Endpoint Management, in collaboration with the Policy Owner.
Ensure Linux endpoints comply with security and operational policies.
Linux Endpoint Management Strategy :
Lead and contribute to the development and implementation of our Linux Endpoint Management strategy.
Collaborate with Platform Engineering to define scope, requirements, and strategies for managing Linux endpoints.
Work closely with software development teams to implement pilot projects for Linux Endpoint Management.
Review and develop detailed project plans, identifying initial use cases (e.g., build machines vs. desktops) and establishing clear goals and timelines for successful implementation.
Implementation and Communication :
Draft and communicate policies, management guidelines, and implementation strategies for Linux Endpoint Management across the organization.
Lead initial pilot projects to implement Linux Endpoint Management, ensuring timely execution, testing, and monitoring.
Inventory and track Linux devices for pilot teams, updating asset inventories with key attributes.
Establish and manage devices in the Linux Management Platform for streamlined automation and configuration.
Automation & Configuration Management :
Leverage Linux Management Platform for the configuration and management of new Linux VMs, ensuring adherence to management standards such as hardened configurations, encryption, security tools, and patching.
For existing VMs, ensure timely OS updates, security patching, and installation of monitoring and management tools including, AV / EDR and other Security tools / agents).
Implement and monitor system security and compliance, ensuring all systems are properly configured and up-to-date with the latest security patches and software updates.
Security & Monitoring :
Implement system hardening configurations, including encrypted VM setups and security tools.
Ensure all systems adhere to security best practices, including device encryption, patch management, and secure configurations.
Develop and maintain a robust methodology for updating and patching systems, ensuring continued compliance and protection against vulnerabilities.
Qualifications :
Bachelors degree in computer science, Information Technology, or a related field, or equivalent work experience.
Proven experience managing Linux-based systems in an enterprise environment, including both servers and workstations (min 5 years)
Strong expertise with Linux systems, security, and endpoint management platforms and tools.
Solid understanding of system hardening, VM configuration, and patch management methodologies.
Familiarity with automation tools and techniques for system management and configuration.
Excellent communication skills and experience working with cross-functional teams to implement and manage policies.
Excellent project management skills and evidence of relevant capabilities / experience.
Strong problem-solving skills and the ability to troubleshoot complex issues in a timely manner.
Ability to work independently and take ownership of Linux systems and endpoint management projects.
Preferred Skills :
Experience with large-scale Linux endpoint management and automation.
Familiarity with managing systems in a cloud environment (AWS, Azure, etc.).
Experience with Ansible for configuration management and automation.
Familiarity with IT security tools and methodologies, such as MS Defender, Rapid7, and encryption standards.
Experience with Ansible, Puppet; Foreman; Chef; Atlassian Jira; Confluence; Service Now.
Experience with VMWare; vSphere; AWS; Azure; Terraform; Docker.
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