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Senior Linux System Engineer Jobs (NOW HIRING)

INFORMATION SYSTEMS SOLUTIONS, INC

  • Medical

  • Retirement

As a Senior Linux System Engineer, you will help ensure today is safe and tomorrow is smarter. Our work depends on a Senior Linux System Engineer joining our team to review, analyze and provide Tier ...

New

GDIT

$88K - $117K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

As a Senior Linux System Engineer, you will help ensure today is safe and tomorrow is smarter. Our work depends on a Senior Linux System Engineer joining our team to review, analyze and provide Tier ...

GDIT

$88K - $117K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

As a Senior Linux System Engineer, you will help ensure today is safe and tomorrow is smarter. Our work depends on a Senior Linux System Engineer joining our team to review, analyze and provide Tier ...

Apple

Senior Linux System Engineer - ACS

Seattle, WA

$175K - $308K/yr

  • Medical

  • Dental

  • Retirement

... Senior Linux system Engineer position with dedicated focus on E2E system validation - Build, Automate and support critical infrastructure supporting applications used across multiple teams - Run ...

Next Step Systems

Senior Linux Systems Engineer

Chicago, IL · On-site

  • Medical

  • Retirement

  • PTO

Senior Linux Systems Engineer This Senior Linux Systems Engineer position is fully onsite. Responsibilities: - Work collaboratively with technology and business teams on all aspects of a global ...

BNH

Sr. Linux System Administrator

Arnold Air Force Base, TN · On-site

$108K - $144K/yr

  • Medical

  • Retirement

  • PTO

Engineering / Infrastructure Directorate: Engineering Tech & Support Position Type: Regular ... As a Sr. Linux System Administrator, you will be working as a member of an integrated team ...

BNH

Sr. Linux System Administrator

Arnold Air Force Base, TN · On-site

$108K - $144K/yr

  • Medical

  • Retirement

  • PTO

Engineering / Infrastructure Directorate: Engineering Tech & Support Position Type: Regular ... As a Sr. Linux System Administrator, you will be working as a member of an integrated team ...

SolGenie

Linux System Engineer

Santa Clara, CA · On-site

Linux Cloud System Engineer Location: Santa Clara CA (Onsite) Duration: Long Term Main Skills: Linux system administration, Data Center, Storage managemen, Scripting We are seeking a Linux Cloud ...

Elliot Partnership

Senior Linux Engineer

New York, NY · On-site

* Senior Linux Systems Engineer - (Kernel & Performance) * New York, NY (Hybrid, 3 days in office) * Highly competitive compensation package Join an elite technology and research group at the forefront ...

GDIT

Senior Linux System Administrator

Center, MS · On-site

$90K - $123K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

No Senior Linux System Administrator The position is for the Senior Linux System Administrator ... An understanding of programming languages, such as Java, Python, PHP, and Perl. Experience in ...

Princeton IT Services

Sr Linux Engineer

Orange, CT · On-site

Senior Linux Engineer Location: Orange, Connecticut (Onsite) Job Type: Full-Time Contract Job ... Perform system administration tasks including user management, security hardening, system ...

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Senior Linux System Engineer information

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$100.5K

$127.9K

$158.5K

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

As of Aug 12, 2026, the average yearly pay for senior linux system engineer in the United States is $127,927.00, according to ZipRecruiter salary data. Most workers in this role earn between $118,000.00 and $138,000.00 per year, depending on experience, location, and employer.

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

To thrive as a Senior Linux System Engineer, you need deep expertise in Linux operating systems, scripting (such as Bash, Python, or Perl), system architecture, and a relevant degree or equivalent experience. Familiarity with configuration management tools (like Ansible or Puppet), virtualization platforms, cloud services, and certifications such as RHCE or LPIC are highly valued. Strong problem-solving, collaboration, and communication skills help you efficiently manage complex environments and mentor junior staff. These capabilities are crucial for ensuring system stability, security, and scalability in mission-critical IT infrastructures.

What are some common challenges a senior Linux system engineer faces when managing large-scale server environments?

Senior Linux System Engineers often encounter challenges related to maintaining system uptime, managing complex configurations, and ensuring security across a large number of servers. Troubleshooting issues in distributed environments, automating repetitive tasks, and keeping systems up-to-date with the latest patches are also frequent responsibilities. Collaboration with development, security, and networking teams is essential to resolve cross-functional issues and implement new solutions efficiently. Staying current with evolving technologies and best practices is key to overcoming these challenges and excelling in the role.

What does a senior Linux system engineer do?

A Senior Linux System Engineer is responsible for designing, implementing, maintaining, and troubleshooting Linux-based systems and servers within an organization. They ensure the reliability, security, and optimal performance of these systems, often leading projects and mentoring junior engineers. Their tasks may include automation, scripting, system updates, monitoring, and responding to incidents. They also collaborate with other IT teams to support business needs and implement best practices for system administration.

What is the difference between Senior Linux System Engineer vs Linux System Administrator?

AspectSenior Linux System EngineerLinux System Administrator
CertificationsLinux Professional Institute Certification (LPIC), RHCELPIC, RHCE often preferred
Work EnvironmentDesigning, implementing, and optimizing Linux infrastructureMaintaining and supporting existing Linux systems
ResponsibilitiesAdvanced troubleshooting, system architecture, scriptingSystem setup, user management, routine maintenance

The Senior Linux System Engineer typically focuses on designing and optimizing Linux environments, requiring advanced skills and certifications. In contrast, the Linux System Administrator handles daily maintenance and support tasks. Both roles often require similar certifications and work in similar environments, but their responsibilities differ in scope and complexity.

More about Senior Linux System Engineer jobs
What cities are hiring for Senior Linux System Engineer jobs? Cities with the most Senior Linux System Engineer job openings:
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Senior Linux System Engineer jobs near you
Infographic showing various Senior Linux System Engineer job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 84% Full Time, 12% Part Time, and 3% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $127,927 per year, or $61.5 per hour.

Senior Linux System Engineer

INFORMATION SYSTEMS SOLUTIONS, INC

Fort Huachuca, AZ • On-site

Full-time

Medical, Retirement

Posted 2 days ago

New

Job description

Description

Information Systems Solutions (ISS) is seeking a Senior Linux System Engineer. As a Senior Linux System Engineer, you will help ensure today is safe and tomorrow is smarter. Our work depends on a Senior Linux System Engineer joining our team to review, analyze and provide Tier III support for patches and updates, to include testing the baseline in the Engineering Operations Facility (EOF) prior to release to the RCCs.


This position is 100% onsite.


Specific duties include but are not limited to the following:

Designs and defines system architecture for new or existing computer systems.

You will also develop Enterprise Technical Procedures (ETPs) with the directions to apply patches, upgrades and security configurations and/or updates to the baseline system in the EOF for testing IAW with the STIGs.

Ensure that already-provisioned Linux systems are kept in compliance with baseline requirements & ever-changing enterprise policy (e.g., equivalent to Group Policy in the Windows realm for ongoing compliance updates).

Monitor all solutions integrated via a centralized alerting system.

Develop an operating system lifecycle plan with integration of DoW STIGs and other recommended security standards.


Why Work For ISS?
At ISS we pride ourselves on providing an employee-focused and family first environment. Being a small business, we take the time to get to know our employees and have a vested interest in helping them achieve their career goals. We work to schedule regular social gatherings within the company to foster camaraderie. ISS values their employees by providing a comprehensive benefits package that includes a fully vested 401(k) matching program, coverage of family medical deductibles, spot bonuses, and educational assistance to further your career.

Requirements

Clearance Level 

Secret


Certifications (IAT Level III) 

One of the following:

CASP+

CCNP Security

CISA

CISSP (or Associate)

GCED

GCIH


Required Skills

Education & Experience: Bachelor's Degree and a minimum of 5 years' experience required

An additional 4 years of experience may be substituted in lieu of degree.


Technical Skills:

VMWare management/administration experience.

Thorough experience with Red Hat Enterprise Linux (RHEL), Ubuntu or a derivative.

Knowledge of Windows and Linux Security Technical Implementation Guide (STIG) and current DISA's hardening protocol.

Experienced in systems analysis, design, integration, documentation, and engineering.

Apply