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Senior Linux System Administrator Jobs in Marblehead, MA

Raytheon

Linux System Administrator

Boston, MA

  • Medical

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  • PTO

... 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

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

See Marblehead, MA salary details

$24.6K

$142.2K

$199.6K

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

As of Aug 15, 2026, the average yearly pay for senior linux system administrator in Marblehead, MA is $142,233.00, according to ZipRecruiter salary data. Most workers in this role earn between $119,600.00 and $167,700.00 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.

What cities near Marblehead, MA are hiring for Senior Linux System Administrator jobs?

Cities near Marblehead, MA with the most Senior Linux System Administrator job openings:

Senior Linux System Administrator jobs near you

System Administrator with Security Clearance

John Galt Staffing

Lexington, MA • On-site

Contractor

Re-posted 25 days ago

Job description

System Administrator - 3 Year Renewable Contract - TS/SCI Clearance The company develops, builds, and operates prototype space and airborne lasercom terminals. The client is in need of a Sr. Linux System Administrator to support both classified/unclassified development, implement and enhance critical infrastructure and support end user workstations. Responsibilities:
Perform various system administration duties in multiple physical and virtual Linux environments. Build and manage authentication, file-share, and other collaboration servers to support groups of heterogeneous client systems. Assist in design, implementation, support, and troubleshooting Linux issues relating to performance, compliance and security hardening. The ideal candidate will have a deep understating of Linux concepts, including file system management, service management, and interfacing with third party hardware. This candidate must also have a fundamental understanding of storage administration, virtualization technologies and basic networking concepts. The ideal candidate will see tasks through to completion under minimal supervision while also providing server and desktop level support to the group as well as various programs/projects Experience (6+ years) implementing and supporting Linux systems (RHEL/CentOS/Fedora preferred) :
• Experience implementing and supporting Linux in R&D Lab environment( IE- troubleshooting third party Linux drivers)
• Experience managing RedHat Satellite
• Experience managing CheckMK
• Experience implementing and utilizing DevOps CM toolsets (Puppet, Ansible, etc.)
• Experience migrating various distributions and versions under one umbrella
• Proven ability to automate tasks, build, and develop scripts (language agnostic)
• Knowledge of account management using OpenLDAP, SSSD, IPA/IDM etc
• Demonstrated troubleshooting of complex/distributed networks and systems (logs, dmesg etc.)
• Detailed knowledge of Linux security hardening principles and best practices (STIGs, RMF, NISPOM, CMMC, etc.)
• Experience providing system and hardware level support on Dell Server/Desktop technology as well as end user support
• Proven ability to learn and implement unfamiliar technologies
• Research into new technologies that can enhance productivity for us or our customers
• Ability to work in a team environment as well as independently
• Document IT procedures Other
-Due to the nature of the work, candidate must possess TS/SCI in order to be submitted.
-Candidate should expect to be onsite 4 days/wk to work on classified tasks, with one day remote

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