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Senior Linux System Administrator Jobs in Boston, MA

TIER4 GROUP

Linux System Administrator

Natick, MA · Hybrid

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 ...

Raytheon

Linux System Administrator

Boston, MA

... Linux System Administrator to support the Sea Based X-Band Radar, (XBR) program. The team is composed of a multi-disciplinary group of 25 field engineers working collaboratively with internal and ...

Xinnovit

UNIX-Linux System Admin

Waltham, MA · On-site

Operating System Configuration/Tuning Must possess a very good hands-on routine Linux/RedHat/Solaris/AIX System administration experience. Clustering RedHat/Veritas Clustering Must possess clustering ...

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Senior Linux System Administrator information

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$23.9K

$138.2K

$193.9K

How much do senior linux system administrator jobs pay per year?

As of Aug 10, 2026, the average yearly pay for senior linux system administrator in Boston, MA is $138,213.00, according to ZipRecruiter salary data. Most workers in this role earn between $116,200.00 and $163,000.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a senior Linux system administrator?

To thrive as a Senior Linux System Administrator, you need deep expertise in Linux/UNIX system administration, scripting, networking, and troubleshooting, typically backed by several years of industry experience and a relevant degree or certifications like RHCE or CompTIA Linux+. Proficiency with tools such as Ansible, Puppet, Docker, and monitoring platforms, as well as experience with cloud environments, is highly valued. Strong problem-solving abilities, communication skills, and the capacity to mentor junior team members are crucial soft skills. These abilities are essential for ensuring reliable system uptime, seamless team collaboration, and effective response to complex IT challenges.

What is a senior Linux system administrator?

A Senior Linux System Administrator is responsible for managing, configuring, and maintaining Linux-based systems and servers. They handle system performance tuning, security hardening, troubleshooting, and automation through scripting and configuration management tools. Additionally, they oversee backups, software updates, and infrastructure reliability. This role often involves mentoring junior administrators and collaborating with development and IT teams to support business operations.

What are the typical daily responsibilities of a senior Linux system administrator?

Senior Linux System Administrators are responsible for managing, maintaining, and optimizing Linux-based servers and infrastructure. Their daily tasks often include monitoring system performance, managing user permissions, applying security patches, automating processes through scripting, and troubleshooting technical issues. They regularly collaborate with developer, security, and operations teams to support new deployments and ensure system reliability. Additionally, they may mentor junior administrators and contribute to designing infrastructure improvements, making this a dynamic and influential role within IT operations.

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Senior Linux System Administrator jobs near you

Linux System Administrator

TIER4 GROUP

Natick, MA • Hybrid

Contractor

Re-posted 8 days ago

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:

  • Bachelor’s 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.