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Senior Linux Architect Jobs (NOW HIRING)

Ignite IT

Senior Linux Administrator

Suitland, MD

Ignite IT is seeking a very experienced, senior-level Red Hat Linux Admin/Engineer to join and ... Red Hat Certified Engineer (RHCE) or Red Hat Certified Architect (RHCA). * Experience in a large ...

Ignite IT

Senior Linux Administrator

Suitland, MD · On-site

Ignite IT is seeking a very experienced, senior-level Red Hat Linux Admin/Engineer to join and ... Red Hat Certified Engineer (RHCE) or Red Hat Certified Architect (RHCA). * Experience in a large ...

SimVentions, Inc

Senior Linux Engineer

Dahlgren, VA · On-site

$126K - $176K/yr

This position provides senior-level Linux systems engineering, administration, and DevSecOps ... Architect and implement automation solutions using Ansible, Terraform, Bash, Python, or similar ...

SimVentions, Inc

Senior Linux Engineer

Dahlgren, VA · On-site

$126K - $176K/yr

This position provides senior-level Linux systems engineering, administration, and DevSecOps ... Architect and implement automation solutions using Ansible, Terraform, Bash, Python, or similar ...

Parsons

OR

$134.10K - $241.40K/yr

Parsons is looking for an amazingly talented Senior Linux Systems Administrator to join our team ... Advise in architectural tradeoffs including NVidia Grace/Hopper, ARM, AMD, and new file systems

New

SimVentions, Inc

Senior Linux Engineer

Dahlgren, VA

$126K - $176K/yr

This position provides senior-level Linux systems engineering, administration, and DevSecOps ... Architect and implement automation solutions using Ansible, Terraform, Bash, Python, or similar ...

Freddie Mac

Engineer, Senior (Linux/AWS)

Mclean, VA · On-site

Deep expertise in AWS cloud architecture, automation, and operational excellence, including EC2 ... Linux. * Champions automation as a core strategy for operational excellence. * Demonstrates ...

Parsons

Senior Linux System Administrator

Aberdeen, MD

$134.10K - $241.40K/yr

Parsons is looking for an amazingly talented Senior Linux Systems Administrator to join our team ... Advise in architectural tradeoffs including NVidia Grace/Hopper, ARM, AMD, and new file systems

SquareDomain

Senior Linux Administrator

Austin, TX · On-site

This is an exciting opportunity for a highly motivated Senior Linux Administrator to provide UNIX ... Administration and best practice and architectural knowledge of Iplanet Directory server 5 and ...

Amentum

Senior Linux Administrator

Hanover, MD · On-site

Applications and baselines are operating predominantly in a virtualized architecture. Work Schedule ... Configures and manages LINUX operating systems and installs/loads operating system software ...

Pae

Senior Linux Administrator

Hanover, MD

Applications and baselines are operating predominantly in a virtualized architecture. Work Schedule ... Configures and manages LINUX operating systems and installs/loads operating system software ...

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Senior Linux Architect information

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How much do senior linux architect jobs pay per year?

As of May 30, 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.

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Senior Linux Architect jobs near you
Senior Linux System Administrator

Senior Linux System Administrator

General Dynamics Information Technology

Stennis Space Center, MS

$90.95K - $123.05K/yr

Full-time

Posted 29 days ago

General Dynamics Information Technology rating

7.8

Company rating: 7.8 out of 10

Based on 61 frontline employees who took The Breakroom Quiz

68th of 203 rated it services

Job description

REQ#: RQ215945Public Trust: None Requisition Type: Regular Your Impact

Own your opportunity to work alongside federal civilian agencies. Make an impact by providing services that help the government ensure the well being and support of U.S. citizens.

Job Description

Senior Linux System Administrator

The position is for the Senior Linux System Administrator responsible for the servers that process data from a global network of buoys, managed by the National Data Buoy Center (NDBC). This position is located at the NDBC facility at the Stennis Space Center in Mississippi.

Responsibilities:

Participate in a rotation to provide 24x7x365 on-call support for the primary IT mission essential data processing, applications, and functions to support the continuity of operations of the NDBC information system.

Support IT architecture improvements to ensure continuity of operations for primary mission essential functions and the flow of data.

Support the annual NDBC IT Assessment and Authorization (A&A) audits through security patching and security-minded configuration updates; actively address changes needed as a result of Plan of Action & Milestones (POAM) requirements; help ensure NDBC maintains its Authority to Operate (ATO).

Maintain all Linux-based servers and clients located on premises and in an AWS cloud environment. o Follow system administration best practices.

o Patch and configure systems in compliance with NOAA security requirements.

o Upgrade operating systems in advance of end-of-support dates.

o Support software development efforts.

o Deploy software application updates for both COTS as well as internal applications.

o Plan and implement migration of local systems to a cloud environment, where possible, in a cost-effective manner.

o Ensure reliable system and data backups.

o Manage/maintain server certificates.

o Maintain Red Hat Enterprise Linux subscriptions.

o Perform ongoing performance tuning, hardware upgrades, and resource optimization as required.

Communicate/brief upcoming maintenance efforts and/or anticipated impacts to stakeholders.

Implement strategies to automate routine administration tasks.

Maintain and monitor data center environmental equipment.

Education Requirements: Bachelors of Computer Science, Information Systems, or equivalent. Experience may be considered as an equivalent.

Requirements:

8 years or more experience preferred in the installation/configuration, operation, and maintenance of IT system hardware and software and related IT infrastructure.

Demonstrated advanced knowledge and experience supporting Red Hat Linux, Apache, Tomcat, drivers, applications, vulnerabilities, security requirements and postures, quarterly STIG updates.

Knowledge of AWS solutions and migration of Linux systems is considered a plus.

An understanding of programming languages, such as Java, Python, PHP, and Perl.

Experience in installing and maintaining system hardware, operating systems, software systems, network systems, security systems.

Experience applying OS patches and upgrades on a regular basis, and upgrades of administrative tools and utilities; configuring, adding, and removing services as necessary.

Experience implementing automation to streamline recurring system administration tasks is highly preferred; experience with scripting languages.

Experience with AWS lamda, containers, EC2 instances is desirable.

Able to work autonomously and take initiative in identifying areas for improvements and proposing solutions.

Able to communicate effectively with coworkers and stakeholders.

Must be able to successfully complete a NOAA (Stennis Space Center)/NASA background investigation for site/system access.

Must be able to obtain and maintain facility credentials/authorization. Note: US Citizenship or a valid Green Card is required for facility credentials/authorization at this work location.

Work Requirements
Years of Experience

8 + years of related experience

* may vary based on technical training, certification(s), or degree

Certification
Travel Required

None

Salary and Benefit Information

The likely salary range for this position is $90,950 - $123,050. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.
View information about benefits and our total rewards program.

About Our Work

We are GDIT. A global technology and professional services company that delivers technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 26,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across over 50 countries worldwide, offering leading capabilities in digital modernization, AI/ML, cloud, cyber and application development. Together with our customers, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.

Join our Talent Community to stay up to date on our career opportunities and events at gdit.com/tc.

Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

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About General Dynamics Information Technology

Sourced by ZipRecruiter

GDIT is a global technology and professional services company that delivers technology solutions and mission services to every major agency across the U.S. government, defense, and intelligence community. Its 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. The company operates across 50+ countries worldwide, offering leading capabilities in digital modernization, AI/ML, cloud, cyber, and application development.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Falls Church, VA, US

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