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Senior Linux Engineer Jobs (NOW HIRING)

CACI

Senior Linux Engineer

Chantilly, VA · On-site

Senior Linux Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel Required: Up to 10% Type of ...

New

Apex Informatics

Sr Linux Engineer

Phoenix, AZ · On-site

Strong hands-on experience with Oracle Enterprise Linux (OEL) . Expertise in Ansible, HA/Clustering, Virtualization, Storage, LVM, NFS . Strong Bash/Python scripting skills. Experience with SRE ...

Tradeweb Markets

Senior Linux Engineer

Jersey City, NJ · On-site +1

Group Details The Linux engineering team are responsible for Tradeweb's Linux runtime environment. As a member of this global team, you will play a vital part in the strategy and operations of the ...

Tradeweb Markets

Senior Linux Engineer

Jersey City, NJ · On-site

Group Details The Linux engineering team are responsible for Tradeweb's Linux runtime environment. As a member of this global team, you will play a vital part in the strategy and operations of the ...

HeadHR

NY · On-site

$120 - $180/hr

* Design, build and support Linux-based infrastructure as part of a large-scale data center migration and modernization program. * Install, configure, administer and optimize Red Hat Enterprise Linux ...

KollaSoft Inc

Sr Linux Engineers

Phoenix, AZ · On-site

Phoenix,AZ Duration: 12 Months Senior 10+ years of linux - build engineer's, guys that know how to build servers, know Linux at expert level, working with all the latest and greatest tools Skills ...

KollaSoft Inc

Sr Linux Engineers

Phoenix, AZ

Phoenix,AZ Duration: 12 Months Senior 10+ years of linux - build engineer's, guys that know how to build servers, know Linux at expert level, working with all the latest and greatest tools Skills ...

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How much do senior linux engineer jobs pay per hour?

As of Sep 2, 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 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.

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.

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.

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 LPIC. They often work with Linux systems, scripting, and cloud environments, with higher salaries in tech hubs and for those with specialized skills.

Is Linux still in demand?

Linux engineers are in high demand due to the widespread use of Linux in servers, cloud infrastructure, and embedded systems. Skills in Linux system administration, scripting, and familiarity with tools like Bash and Docker enhance job prospects in this field.
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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 93% Full Time, 3% Part Time, and 4% 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 Engineer

Resource Management Concepts, Inc.

Bethesda, MD • On-site

$175K - $205K/yr

Full-time

Medical, Retirement, PTO

Re-posted 8 days ago

Job description

Resource Management Concepts, Inc. (RMC) delivers premier professional services to both government and commercial clients. We are committed to providing innovative management and technology solutions that help protect and preserve the people and environment of the United States.
We are on the lookout for a skilled Senior Linux Engineer to join our dynamic team in support of our Navy clients in the unincorporated community of Carderock in Bethesda, Maryland. The successful candidate will play a pivotal role in ensuring the stability and security of our systems while implementing innovative solutions. This position is located 100% on-site.
Key Responsibilities
Automation & AAP Management:
  • Platform Architecture: Deploy, upgrade, and maintain the Red Hat Ansible Automation Platform (AAP) 2.x infrastructure, including Automation Controller, Private Automation Hub, and Execution Environments.
  • Content Development: Write, test, and optimize complex Ansible playbooks and roles to automate patching, provisioning, and configuration management.
  • Governance: Configure Role-Based Access Control (RBAC) within AAP to ensure secure access for junior admins and developers.
  • Integration: Integrate AAP with external tools such as ServiceNow, Git repositories, satellite servers, and monitoring tools (Splunk/Dynatrace).
  • Migration: Lead the migration of legacy Tower/AWX workflows to the modern containerized AAP architecture.

Linux Engineering & Operations:
  • Administration: Provide Tier 3 support for RHEL 8/9 servers in physical, virtual, and cloud environments.
  • Security Compliance: Automate the application of DISA STIGs (Security Technical Implementation Guides) and remediate ACAS vulnerabilities using Ansible.
  • Patch Management: Orchestrate OS patching cycles and upgrades with minimal downtime.
  • Troubleshooting: Analyze system logs and performance metrics to resolve complex infrastructure issues.

Requirements
  • Security Clearance: Active Department of Defense Top Secret security clearance required.
  • Experience: Minimum 10 years of hands-on experience in Linux System Administration (RHEL/CentOS).
  • Ansible Automation Platform (AAP): At least 3 years of specialized experience with Red Hat Ansible Automation Platform, including demonstrated proficiency in:
      • Creating and managing Execution Environments (EEs) using ansible-builder.
      • Managing inventories, workflows, and job templates within Automation Controller
      • Developing custom Ansible Collections and reusable playbooks.
  • Scripting: Strong proficiency in Python and Bash scripting for automation and system integration.
  • Security Compliance: Experience hardening systems in accordance with DoD Security Technical Implementation Guides (STIGs) and NIST 800-53 standards.
  • Education: Associate degree or higher in a technical or related field.
  • Certifications:
      • Compliance with IAT Level III baseline certification requirements.
      • Red Hat Certified Specialist in Ansible Automation or Red Hat Certified Engineer (RHCE) (preferred)
  • Preferred Qualifications:
      • Experience with containerization technologies such as Red Hat OpenShift, Kubernetes, or Docker.
      • Familiarity with automating workloads in Cloud environments (AWS, Azure, GovCloud).
      • Expert knowledge of Git/GitLab for version control and CI/CD workflows.

Benefits
At RMC, we're committed to your career growth! RMC differentiates itself from other firms through its investment in our employees. We invest our resources to train, certify, educate, and build our employees. RMC can offer you a great place to work with a small company feel and give you the experience, tuition assistance, and certifications that will take your career to the next level. This includes a competitive paid vacation package with 11 paid federal holidays. We also offer high-quality, low-deductible healthcare plans, pet insurance, and a competitive 401K package.
Salary at RMC is determined by various factors, including but not limited to location, a candidate's specific combination of education, knowledge, skills, competencies, and experience, as well as contract-specific requirements. The current salary range for this position will be $175,000 to $205,000 (annually).
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