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Linux Site Reliability Engineer Jobs in Tucson, AZ

Reliability Engineer II with Security Clearance

Tucson, AZ · On-site

$95K - $119K/yr

US-AZ-TUCSON-801 ~ 1151 E Hermans Rd ~ BLDG 801 (External Site) Position Role Type: Onsite U.S ... We are looking for a Reliability Engineer II to join our team located in Tucson, AZ. What You Will ...

Controls Engineer 2

Tucson, AZ · On-site

$78K - $102K/yr

... the reliability, safety, and performance of autonomous haul trucks and machinery. - Execute ... off-site software teams. - Utilize computer literacy skills, including Windows OS and technical ...

Drive adoption of DevSecOps practices, Infrastructure as Code (IaC), CI/CD pipelines, automated testing, observability, and site reliability engineering principles. * Participate in architecture ...

Principal Software Architect

Tucson, AZ · On-site

$155K - $189K/yr

Drive adoption of DevSecOps practices, Infrastructure as Code (IaC), CI/CD pipelines, automated testing, observability, and site reliability engineering principles. * Participate in architecture ...

Principal Software Architect

Tucson, AZ · On-site

$155K - $189K/yr

Drive adoption of DevSecOps practices, Infrastructure as Code (IaC), CI/CD pipelines, automated testing, observability, and site reliability engineering principles. * Participate in architecture ...

Principal Software Architect

Tucson, AZ · On-site

$155.67 - $189.56/hr

Drive adoption of DevSecOps practices, Infrastructure as Code (IaC), CI/CD pipelines, automated testing, observability, and site reliability engineering principles. * Participate in architecture ...

Software Engineer

Tucson, AZ · On-site

$80K - $95K/yr

This role requires a strong foundation in C++ and/or Python, experience working in Linux-based ... Troubleshoot, debug, and enhance system performance and reliability Required Qualifications

Administer, maintain, and validate Windows, Linux, and networked test systems. * Support secure ... Maintain system availability, reliability, and operational readiness. * Support production test ...

Showing results 21-40

Linux Site Reliability Engineer information

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How much do linux site reliability engineer jobs pay per hour?

As of Aug 9, 2026, the average hourly pay for linux site reliability engineer in Tucson, AZ is $60.27, according to ZipRecruiter salary data. Most workers in this role earn between $51.83 and $68.85 per hour, depending on experience, location, and employer.

What are some common challenges faced by Linux Site Reliability Engineers when scaling infrastructure, and how can they be addressed?

Linux Site Reliability Engineers often encounter challenges related to maintaining system stability and performance as infrastructure scales. Issues such as configuration drift, automation bottlenecks, and monitoring gaps can arise when managing numerous servers or services. Addressing these challenges typically involves implementing robust configuration management tools, investing in automated deployment pipelines, and enhancing observability through comprehensive monitoring and alerting solutions. Collaboration with development and operations teams is essential to ensure that scalability solutions align with business needs and technical requirements.

What are the key skills and qualifications needed to thrive as a Linux Site Reliability Engineer?

To thrive as a Linux Site Reliability Engineer, you need deep expertise in Linux system administration, scripting (such as Bash or Python), and a solid understanding of networking concepts, usually backed by a computer science degree or equivalent experience. Familiarity with configuration management tools (like Ansible, Puppet, or Chef), containerization (Docker, Kubernetes), and cloud platforms (AWS, GCP, or Azure) is typically required, along with relevant certifications like RHCE or AWS Certified SysOps Administrator. Strong problem-solving skills, effective communication, and the ability to work under pressure are crucial soft skills for this role. These competencies ensure the reliability, scalability, and security of complex infrastructure, minimizing downtime and supporting seamless operations.

What is the difference between Linux Site Reliability Engineer vs Linux DevOps Engineer?

AspectLinux Site Reliability EngineerLinux DevOps Engineer
CredentialsLinux certifications, SRE-specific trainingLinux certifications, DevOps tools certifications
Work EnvironmentFocus on system reliability, monitoring, incident responseFocus on automation, CI/CD pipelines, deployment
Employer & IndustryTech companies, cloud providers, large enterprisesStartups, tech firms, software development teams
Search & Comparison IntentUnderstanding reliability roles, incident managementAutomation, deployment, continuous integration

While both roles involve Linux expertise, a Linux Site Reliability Engineer primarily focuses on maintaining system reliability, monitoring, and incident response. In contrast, a Linux DevOps Engineer emphasizes automation, continuous integration, and deployment processes. Both roles require Linux skills and often overlap, but their core responsibilities differ based on organizational needs.

What is a Linux Site Reliability Engineer?

A Linux Site Reliability Engineer (SRE) is an IT professional responsible for ensuring the reliability, scalability, and performance of systems running on the Linux operating system. They bridge the gap between software development and operations by automating processes, monitoring infrastructure, and managing incidents. Linux SREs focus on system availability, building tools for deployment and monitoring, and improving system robustness through best practices and automation. Their work helps organizations deliver reliable online services and quickly recover from outages or system failures.
What are popular job titles related to Linux Site Reliability Engineer jobs in Tucson, AZ? For Linux Site Reliability Engineer jobs in Tucson, AZ, the most frequently searched job titles are:
What job categories do people searching Linux Site Reliability Engineer jobs in Tucson, AZ look for? The top searched job categories for Linux Site Reliability Engineer jobs in Tucson, AZ are:
What cities near Tucson, AZ are hiring for Linux Site Reliability Engineer jobs? Cities near Tucson, AZ with the most Linux Site Reliability Engineer job openings:
Infographic showing various Linux Site Reliability Engineer job openings in Tucson, AZ as of August 2026, with employment types broken down into 1% As Needed, 80% Full Time, 13% Part Time, 1% Temporary, and 5% Contract. Highlights an 95% Physical, 2% Hybrid, and 3% Remote job distribution, with an average salary of $125,354 per year, or $60.3 per hour.

Senior Reliability Engineer with Security Clearance

RTX

Tucson, AZ • On-site

Other

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 5 days ago


RTX rating

8.2

Company rating: 8.2 out of 10

Based on 86 frontline employees who took The Breakroom Quiz

38th of 72 rated aerospace companies


Job description

Date Posted:
2026-07-16
Country:
United States of America Location:
US-AZ-TUCSON-801 ~ 1151 E Hermans Rd ~ BLDG 801 (External Site) Position Role Type:
Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Security Clearance Type: DoD Clearance: Secret Security Clearance Status: Ability to obtain INTERIM U.S. government issued security clearance is required prior to start date At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world's most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world. Raytheon brings the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today's mission and stay ahead of tomorrow's threat. We deliver solutions that help our nation and allies defend freedoms and deter aggression, creating a safer, more secure world. Join us and help shape the future of aerospace and defense. Lifecycle Engineering is responsible for ensuring our products are Safe, Reliable, Maintainable and delivered on time. Life Cycle Engineering consists of multiple disciplines that support engineering, our program offices and our customers. Our Life Cycle Engineering disciplines participate in the total life cycle of our products from conception to deactivation. Our focus area is product support, including the following engineering disciplines: Reliability, System Safety and Supportability. We are looking for a Senior Reliability Engineer to join our team located in Tucson, AZ. What You Will Do: * Implement reliability strategy across multiple product phases including development, production and sustainment
* Support an engineering team consisting of varying levels of experience and engineering sub-disciplines
* Conduct and lead analysis efforts supporting system design with respect to product Reliability, Maintainability, and Failure Reporting and Corrective Action
* Work in reliability disciplines including FMECA, Predictions and Derating
* Support and lead other Reliability engineers including coaching
* Review technical documentation for accuracy and compliance with existing standards Qualifications You Must Have: * Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of 5 years of prior relevant experience.
* Experience with Failure Modes Effects Criticality Analysis (FMECA), Reliability Predictions, (Environmental Stress Screening) ESS, Derating, and/or Failure reporting, analysis or corrective actions system (FRACAS).
* Ability to obtain Interim Secret U.S. government issued security clearance is required prior to start date. Qualifications We Prefer: * Experience in supporting multidisciplinary engineering teams.
* Customer focus and collaboration skills.
* Excellent written and oral communication skills; knowledge of MS Office tools, and experience in the preparation and presentation of briefing material.
* Ability to review technical documentation for accuracy and compliance with existing standards with the ability to identify concerns, suggest solutions, and follow through to closure. What We Offer: * Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Safety, Trust, Respect, Accountability, Collaboration, and Innovation.
* Relocation Eligibility - Yes Please consider the following role type definition as you apply for this role. * Onsite : Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products.
* Clearance Information: This position requires a security clearance. DCSA Consolidated Adjudication Services (DCSA CAS), an agency of the Department of Defense, handles and adjudicates the security clearance process. More information about Security Clearances can be found on the US Department of State government website here: https://www.state.gov/m/ds/clearances/c10978.htm
* Tucson, AZ: https://careers.rtx.com/global/en/raytheon-tucson,-az-location As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote. The salary range for this role is 86,800 USD - 165,200 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate's work experience, location, education/training, and key skills. Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement. Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company's performance. This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply. RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window. RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans' Readjustment Assistance Act. Privacy Policy and Terms: Click on this link to read the Policy and Terms

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