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Senior Linux Engineer Jobs (NOW HIRING)

INFORMATION SYSTEMS SOLUTIONS, INC

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

Mondo

Senior Linux Administrator

Owings Mills, MD · On-site

$55 - $60/hr

Senior Linux Administrator, location is Owings Mills, MD. The start date is ASAP for this 12-month ... Partner closely with storage, virtualization, backup, cloud, and infrastructure engineering teams.

AMD

Senior Linux Software Engineer

Austin, TX · On-site

They are seeking a Senior Linux Software Engineer to work with OS partners on enabling Linux distros for AMD EPYC CPUs and Instinct GPUs, while collaborating with internal teams to resolve ...

GDIT

$88K - $117K/yr

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

Linux Systems Engineer

Concord, NC · On-site

Join GDIT as a Senior Linux Systems Engineer and build an impactful career in enterprise IT, collaborating with people who are driven and resourceful like you. MEANINGFUL WORK AND PERSONAL IMPACT As ...

GDIT

$88K - $117K/yr

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 ...

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How much do senior linux engineer jobs pay per hour?

As of Aug 12, 2026, the average hourly pay for senior linux engineer in the United States is $58.76, according to ZipRecruiter salary data. Most workers in this role earn between $48.08 and $72.12 per hour, depending on experience, location, and employer.

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

To thrive as a Senior Linux Engineer, you need in-depth expertise in Linux system administration, scripting, networking, and troubleshooting, typically backed by a bachelor's degree in computer science or related field and several years of hands-on experience. Familiarity with tools such as Ansible, Docker, Kubernetes, and certifications like RHCE or LPIC are highly valued. Strong analytical skills, clear communication, and the ability to mentor junior engineers help set top performers apart. These skills are essential for maintaining reliable infrastructure, driving automation, and supporting team success in dynamic technical environments.

What does a senior Linux engineer do?

Senior Linux Engineers are often responsible for designing, deploying, and maintaining scalable Linux-based infrastructure, automating routine tasks, and ensuring high system availability. They regularly collaborate with software development teams, troubleshoot complex technical issues, and implement security best practices. In addition, they may participate in infrastructure upgrades, disaster recovery planning, and mentor junior team members. This combination of technical and collaborative work keeps the role both challenging and rewarding while offering opportunities for professional development.

How much does a senior Linux engineer make?

A senior Linux engineer typically earns between $90,000 and $140,000 annually, depending on experience, location, and certifications such as RHCE or Linux Foundation certifications. They often work with scripting, system administration, and cloud environments, with higher salaries in tech hubs and for those with advanced skills.

What is a senior Linux engineer?

A Senior Linux Engineer is responsible for designing, implementing, and maintaining Linux-based systems and infrastructure. They ensure system reliability, security, and performance while automating tasks using scripting and configuration management tools. This role often involves troubleshooting complex issues, optimizing system resources, and collaborating with development and operations teams. Senior Linux Engineers also contribute to scaling IT environments, integrating new technologies, and mentoring junior engineers. Strong expertise in networking, security, and cloud-based solutions is typically required for this position.

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Senior Linux Engineer jobs near you
Infographic showing various Senior Linux Engineer job openings in the United States as of August 2026, with employment types broken down into 92% Full Time, 2% Part Time, and 6% Contract. Highlights an 86% Physical, 5% Hybrid, and 9% Remote job distribution, with an average salary of $122,228 per year, or $58.8 per hour.

Senior Linux System Engineer

INFORMATION SYSTEMS SOLUTIONS, INC

Fort Huachuca, AZ • On-site

Full-time

Medical, Retirement

Posted yesterday

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