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Senior Linux Architect Jobs (NOW HIRING)

Leidos

Senior Linux System Administrator

Alexandria, VA

$107K - $195K/yr

The Test and Training Enabling Architecture (TENA) program at Leidos is looking to add a Senior Linux System Administrator . Our mission is to develop tools for the United States Department of ...

Kla

Sr. HPC Systems Architect (Linux)

Ann Arbor, MI

$129K - $220K/yr

... senior technical leadership for the architecture, deployment, and longterm scalability of ... Advanced Linux systems knowledge (PXE/netboot, systemd, HA concepts) * Solid networking ...

GDIT

$88K - $117K/yr

As a Senior Linux System Engineer, you will help ensure today is safe and tomorrow is smarter. Our ... Designs and defines system architecture for new or existing computer systems. * You will also ...

HireRight

Senior Linux Engineer

Nashville, TN · Hybrid

Overview We are seeking a highly experienced Senior Red Hat Linux Engineer to design, support, and ... Architect, deploy, and maintain Red Hat Enterprise Linux (RHEL) systems across physical, virtual ...

HireRight

Senior Linux Engineer

Nashville, TN · On-site

Overview We are seeking a highly experienced Senior Red Hat Linux Engineer to design, support, and ... Architect, deploy, and maintain Red Hat Enterprise Linux (RHEL) systems across physical, virtual ...

GDIT

$88K - $117K/yr

As a Senior Linux System Engineer, you will help ensure today is safe and tomorrow is smarter. Our ... Designs and defines system architecture for new or existing computer systems. * You will also ...

HireRight

Senior Linux Engineer

Nashville, TN · Hybrid

We are seeking a highly experienced Senior Red Hat Linux Engineer to design, support, and optimize ... Architect, deploy, and maintain Red Hat Enterprise Linux (RHEL) systems across physical, virtual ...

Leidos

Senior Linux System Administrator

Alexandria, VA · On-site

$107K - $195K/yr

The Test and Training Enabling Architecture (TENA) program at Leidos is looking to add a Senior Linux System Administrator . Our mission is to develop tools for the United States Department of ...

ValidaTek, Inc.

Senior Linux Administrator

Pensacola, FL

$90K - $115K/yr

... Senior Linux Administrator to support the Cybersecurity Systems Support (CSS) contract with the ... This position is responsible for the architecture, day-to-day operations, maintenance, and security ...

ValidaTek, Inc.

Senior Linux Administrator

Pensacola, FL · On-site

$90K - $115K/yr

... Senior Linux Administrator to support the Cybersecurity Systems Support (CSS) contract with the ... This position is responsible for the architecture, day-to-day operations, maintenance, and security ...

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All JobsSenior Linux Architect Jobs

Senior Linux Architect information

See salary details

$74K

$123.9K

$191.5K

How much do senior linux architect jobs pay per year?

As of Jun 22, 2026, the average yearly pay for senior linux architect in the United States is $123,935.00, according to ZipRecruiter salary data. Most workers in this role earn between $99,500.00 and $141,500.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Senior Linux Architect, and why are they important?

To thrive as a Senior Linux Architect, you need deep expertise in Linux system administration, architecture design, scripting languages, and a relevant degree or equivalent experience. Familiarity with tools like Ansible, Puppet, Docker, Kubernetes, and certifications such as RHCE or LFCS are typically required. Strong problem-solving, leadership, and effective communication skills help in collaborating with teams and guiding technical decisions. These abilities are crucial to ensure secure, scalable, and efficient Linux environments that support organizational goals.

What are some common challenges faced by a Senior Linux Architect, and how can they be addressed?

Senior Linux Architects often encounter challenges related to designing scalable, secure, and highly available systems while balancing business requirements and technical constraints. Integrating various open-source and proprietary solutions, managing large-scale migrations, and ensuring seamless collaboration across development, operations, and security teams are frequent hurdles. To address these, strong communication skills, deep technical expertise, and continuous learning are essential. Staying updated on industry best practices and fostering a culture of documentation and knowledge sharing within the team can also help mitigate these challenges.

What does a Senior Linux Architect do?

A Senior Linux Architect is responsible for designing, implementing, and maintaining complex Linux-based systems and infrastructure. They ensure that Linux environments are stable, secure, and scalable to meet organizational needs. Their duties often include evaluating new technologies, leading system migrations, setting standards for system configuration, and mentoring junior staff. They also collaborate with other IT teams to integrate Linux systems with other components and troubleshoot advanced issues.

What is the difference between Senior Linux Architect vs Linux Systems Engineer?

AspectSenior Linux ArchitectLinux Systems Engineer
CertificationsLinux Professional Institute Certification (LPIC), RHCE, CompTIA Linux+LPIC, RHCE, CompTIA Linux+
Work EnvironmentDesigning Linux infrastructure, architecture planning, high-level system designImplementing, configuring, maintaining Linux systems, troubleshooting
ResponsibilitiesArchitecting scalable Linux solutions, guiding teams, strategic planningDeploying and managing Linux servers, system updates, performance tuning
Industry UsageIT, cloud providers, enterprise data centersIT departments, managed service providers, enterprise environments

The main difference is that a Senior Linux Architect focuses on designing and planning Linux infrastructure at a high level, while a Linux Systems Engineer handles the implementation, configuration, and maintenance of Linux systems. Both roles require similar certifications and often work in overlapping environments, but their core responsibilities differ in scope and focus.

More about Senior Linux Architect jobs
What cities are hiring for Senior Linux Architect jobs? Cities with the most Senior Linux Architect job openings:
What states have the most Senior Linux Architect jobs? States with the most job openings for Senior Linux Architect jobs include:
What job categories do people searching Senior Linux Architect jobs look for? The top searched job categories for Senior Linux Architect jobs are:
Senior Linux Architect jobs near you
Infographic showing various Senior Linux Architect job openings in the United States as of June 2026, with employment types broken down into 100% Full Time. Highlights an 87% Physical, 5% Hybrid, and 8% Remote job distribution, with an average salary of $123,935 per year, or $59.6 per hour.
Senior Linux System Administrator

Senior Linux System Administrator

Leidos

Alexandria, VA

$107K - $195K/yr

Full-time

Posted 17 days ago

Leidos rating

8.4

Company rating: 8.4 out of 10

Based on 146 frontline employees who took The Breakroom Quiz

56th of 428 rated business services

Job description

The Test and Training Enabling Architecture (TENA) program at Leidos is looking to add a Senior Linux System Administrator. Our mission is to develop tools for the United States Department of Defense test and training communities, to increase the speed of the development cycle, to get capabilities to the warfighter more rapidly. The Senior Linux System Administrator will work within a team engineers, developers and system administrators, adding new capabilities to our enclaves, as well as ensuring the existing systems are secure and performing as intended.

This position is required to work on-site in our Alexandria, VA office.

Primary Responsibilities:

  • Provide support for installing and maintaining Linux servers.
  • Provide technical leadership for migrating on premise infrastructure to hybrid cloud solution.
  • Provide support for troubleshooting from OS to application-level issues.
  • Manage networking equipment including switches, routers and firewalls.
  • Manage configuration and maintenance of core enclave infrastructure services including DCHP, DNS, e-mail, Apache Web Servers, Tomcat application servers, Atlassian applications, MariaDB database servers.
  • Configure and monitor security tools required for DoD networks.
  • Participate and contribute to design discussions related to improving the capabilities, performance and security posture of new and existing services.

Basic Qualifications:

  • US Citizen with at least an active Secret clearance.
  • Bachelor's degree with 8+ years of experience or a Master's degree with 6+ years of experience. Additional experience may be considered in lieu of a degree.
  • 5+ years of experience providing System Administration to DoD IT systems.
  • DoD 8570 IAT level I compliant.

Preferred Qualifications:

  • 10+ years of experience providing System Administration to DoD IT systems.
  • DoD 8570 IAT level III compliant.

DABAOPP1

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares.

Original Posting:June 4, 2026

For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range:Pay Range $107,900.00 - $195,050.00

The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

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About Leidos

Sourced by ZipRecruiter

At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainable practices. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Reston, VA, US

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