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Senior Linux System Administrator Jobs in Boston, MA

SGS Consulting

Linux System Administrator

Lexington, MA · On-site

The Group is in need of a talented Senior Linux Systems Administrator to support a mid-sized RedHat Linux environment with enterprise level requirements. Qualified candidates should be experienced in ...

New

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 ...

Acro Service Corp.

Systems Administrator

Lexington, MA · On-site

The group has a need for a Senior Linux Systems Administrator to support projects involving developing and maintaining networks used to process and evaluate data collected from field tests and flight ...

New

Xinnovit

UNIX-Linux System Admin

Waltham, MA

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 23, 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 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.

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 are the most commonly searched types of Linux System Administrator jobs in Boston, MA?

The most popular types of Linux System Administrator jobs in Boston, MA are:

What are popular job titles related to Senior Linux System Administrator jobs in Boston, MA?

For Senior Linux System Administrator jobs in Boston, MA, the most frequently searched job titles are:

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Senior Linux System Administrator jobs near you
Infographic showing various Senior Linux System Administrator job openings in Boston, MA as of August 2026, with employment types broken down into 80% Full Time, and 20% Contract. Highlights an 85% In-person, and 15% Remote job distribution, with an average salary of $138,213 per year, or $66.4 per hour.

Linux System Administrator

SGS Consulting

Lexington, MA • On-site

Other

Posted 2 days ago

New

Job description

Description: Maintains operation of multi-user computer systems, including coordination of infrastructure and cloud responsibilities. Develops and designs core operating system builds. Responsible for coding, virtualization, and automation of systems. Sets up administrator and service accounts, maintains an active directory of users and system documentation, tunes system performance, installs system-wide software, and allocates mass storage space. Assesses and resolves user access problems related to security controls to minimize business impact and risk exposure. Identifies and evaluates vendor products and establishes vendor monitoring and tracking processes. Performs capacity planning and monitors/tunes systems. Recommends appropriate platforms for purchase, coordinates installation, and provides backup recovery. Serves as a point of escalation for major incidents that are unresolved at the helpdesk level. Develops and monitors policies and standards for allocation related to the use of computing resources. May draft general IT communications to end-users including notifications of outages/downtimes. May serve as the primary liaison for mergers, acquisitions, and divesture activities as it relates to user access, network, security, and support.

Background/Need: The Group is in need of a talented Senior Linux Systems Administrator to support a mid-sized RedHat Linux environment with enterprise level requirements. Qualified candidates should be experienced in current Linux environments and have a strong understanding of system/network architecture and design. This role is responsible for performing systems administration on Red Hat 7/8 servers, Red Hat Identity Management (IdM), Red Hat Ansible Automation, and occasional Windows desktop and server. The ideal candidate will also demonstrate experience in server performance optimization, cyber security, OS and application patching, McAfee suite, scripting, storage, and disaster recovery.

Other information relevant to the job requirement?

The group has a need for a Senior Linux Systems Administrator to support projects involving developing and maintaining networks used to process and evaluate data collected from field tests and flight experiments. This role is responsible for performing systems administration on Red Hat 7/8 servers, Red Hat Identity Management (IdM), Red Hat Ansible Automation, and occasional Windows desktop and server. The ideal candidate will also demonstrate experience in server performance optimization, cyber security, OS and application patching, McAfee suite, scripting, storage, and disaster recovery.

Required Skills:

  • Strong knowledge of Red Hat 7/8 Linux
  • Strong experience in scripting languages such as bash, python, or similar.
  • Experience in setting up and deploying network services (e.g. GitLab/GitHub, Apache Web Server, NFS server)
  • Centralized account management (experience with Red Hat Identity Management or Free IPA server is a plus)
  • Possess or have the ability to obtain security relevant certifications within 6 months (e.g. Security+, Linux+ or equivalent)
  • Qualified candidates should be experienced in current Linux environments and have a strong understanding of system/network architecture and design.

Preferred Skills:

  • Applied understanding of system hardening (experience with DoD system hardening guidelines is preferred, but not required)

Others:

  • Clearance: Candidates must have an active secret clearance to be considered for this position.
  • Work Location: Onsite - Candidate should expect to be onsite 4-5 days a week.
  • Interview Process: Initial interview will be zoom screen with HM. If candidate advances to next round, will be a larger group interview with technical team.
  • Travel: Mainly domestic but possible international travel.

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