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Sr Infrastructure Engineer Jobs in Arizona (NOW HIRING)

Komatsu

Senior Infrastructure Engineer

Tucson, AZ · On-site

$93K - $126K/yr

Senior Infrastructure Engineer Posting Start Date: 8/3/26 Job Location (Short): Tucson, Arizona, USA, 85706 Requisition ID: 36532 Onsite or Remote: Onsite Position Shape the Future of Mining with ...

Gemini

Senior Enterprise Infrastructure Engineer

Tempe, AZ · On-site

$103K - $141K/yr

Senior Enterprise Infrastructure Engineer As a Senior Enterprise Infrastructure Engineer, you will serve as a technical leader and force multiplier across the full breadth of Enterprise ...

Gemini

Senior Enterprise Infrastructure Engineer

Tempe, AZ · On-site

$105K - $143K/yr

The Senior Enterprise Infrastructure Engineer will act as a technical leader, applying DevOps methodologies to enhance the systems that support Gemini's global workforce, focusing on endpoint ...

HireOTS

Senior Water Infrastructure Engineer

Phoenix, AZ

$155K - $195K/yr

Perform engineering work in water and wastewater infrastructure and conveyance * Work on engineering planning and design projects of large diameter pipelines * Manage a variety of pipeline materials ...

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All JobsSr Infrastructure Engineer JobsSr Infrastructure Engineer Jobs in Arizona

Sr Infrastructure Engineer information

See Arizona salary details

$21K

$118.3K

$163.5K

How much do sr infrastructure engineer jobs pay per year?

As of Aug 9, 2026, the average yearly pay for sr infrastructure engineer in Arizona is $118,321.00, according to ZipRecruiter salary data. Most workers in this role earn between $101,100.00 and $137,500.00 per year, depending on experience, location, and employer.

What is a Sr Infrastructure engineer?

Sr Infrastructure Engineers are experienced IT professionals responsible for designing, implementing, and maintaining an organization's core technology infrastructure. This includes servers, networks, storage systems, and cloud platforms. They ensure systems are reliable, secure, and scalable to meet business needs, often leading projects and mentoring junior staff. Their expertise helps businesses maintain high uptime and prepare for future growth.

What are some common challenges faced by a Sr Infrastructure engineer, and how can they be addressed?

Sr Infrastructure Engineers often encounter challenges such as managing complex legacy systems, ensuring high availability, and implementing new technologies without disrupting existing services. To address these, they rely on thorough documentation, proactive monitoring, and strong collaboration with cross-functional teams like cybersecurity and development. Staying current with industry best practices and automating repetitive tasks can also help manage workload and reduce errors, making the role both dynamic and rewarding.

What is the difference between Sr Infrastructure Engineer vs Network Engineer?

AspectSr Infrastructure EngineerNetwork Engineer
Required CredentialsBachelor's in CS or related, certifications like Cisco CCNA, CompTIA Network+Bachelor's in CS, EE, or related, certifications like Cisco CCNA, CCNP
Work EnvironmentData centers, cloud environments, enterprise ITNetwork operations centers, enterprise networks, data centers
Employer & Industry UsageTech companies, large enterprises, cloud providersTelecom, ISPs, large enterprises
Common Search & ComparisonYesYes

The main difference between a Sr Infrastructure Engineer and a Network Engineer lies in scope. The Sr Infrastructure Engineer manages a broad range of IT infrastructure, including servers, cloud systems, and storage, while a Network Engineer specializes specifically in designing, implementing, and maintaining network systems. Both roles require similar certifications and work in enterprise or data center environments, but their focus areas differ significantly.

What are the key skills and qualifications needed to thrive as a Sr Infrastructure engineer?

To thrive as a Sr Infrastructure Engineer, you need deep expertise in systems administration, networking, and cloud infrastructure, typically supported by a degree in computer science or a related field. Familiarity with tools such as VMware, AWS, Azure, automation frameworks (like Ansible or Terraform), and certifications like AWS Certified Solutions Architect or Microsoft Certified: Azure Administrator are highly valued. Strong problem-solving, project management, and collaboration skills set top performers apart in this role. These competencies are essential for designing, maintaining, and optimizing robust IT environments that support critical business operations.
What are popular job titles related to Sr Infrastructure Engineer jobs in Arizona? For Sr Infrastructure Engineer jobs in Arizona, the most frequently searched job titles are:
What job categories do people searching Sr Infrastructure Engineer jobs in Arizona look for? The top searched job categories for Sr Infrastructure Engineer jobs in Arizona are:
What cities in Arizona are hiring for Sr Infrastructure Engineer jobs? Cities in Arizona with the most Sr Infrastructure Engineer job openings:
Sr Infrastructure Engineer jobs near you
Infographic showing various Sr Infrastructure Engineer job openings in Arizona as of July 2026, with employment types broken down into 94% Full Time, 3% Part Time, and 3% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $118,321 per year, or $56.9 per hour.

Senior Infrastructure Engineer

Komatsu

Tucson, AZ • On-site

$93K - $126K/yr

Full-time

Posted 4 days ago

Komatsu rating

8.5

Company rating: 8.5 out of 10

Based on 78 frontline employees who took The Breakroom Quiz

81st of 487 rated machine equipment manufacturers

Job description

Senior Infrastructure Engineer
Posting Start Date: 8/3/26
Job Location (Short): Tucson, Arizona, USA, 85706
Requisition ID: 36532
Onsite or Remote: Onsite Position
Shape the Future of Mining with Komatsu Mining Technology Solutions: At Komatsu Mining Technology Solutions, we're not just talking about progress and innovation - we're making it happen. Our cutting-edge Modular brand solutions are powering mines worldwide, driving efficiency and sustainability in ways that seemed impossible just years ago.
Job Overview
The Senior Infrastructure Engineer - DevOps & Site Reliability Engineering is responsible for the architecture, implementation, and reliability of Komatsu's mission-critical infrastructure supporting the Autonomous Haulage System (AHS) and other mining technology solutions. This role ensures the scalability, observability, and resilience of infrastructure both in development and in globally deployed production environments.
Working cross-functionally with software engineering, security, IT, and field operations, the Senior Infrastructure Engineer designs and automates infrastructure systems to maximize reliability and performance. They will also mentor peers, establish best practices, and drive continuous improvement of infrastructure platforms that support 24/7 mine operations worldwide
Job Responsibilities
  • Serve as a technical leader and subject matter expert across multiple infrastructure and DevOps domains.
  • Develop and optimize automated CI/CD pipelines to support agile development and fast, reliable deployments.
  • Architect and maintain on-premise virtual environments, including provisioning, monitoring, and capacity planning.
  • Design and implement secure, scalable, and resilient infrastructure solutions using Infrastructure as Code (IaC) principles (e.g., Terraform, Ansible, Packer).
  • Implement observability frameworks for end-to-end system visibility, integrating metrics, tracing, and logging (e.g., Prometheus, Grafana, ELK, OpenTelemetry).
  • Define and monitor Site Reliability Engineering (SRE) metrics, including Service Level Indicators (SLIs), Service Level Objectives (SLOs), and error budgets to guide operational improvements.
  • Lead incident response and root cause analysis for production and field systems, ensuring lessons learned are implemented and systems are hardened.
  • Partner with field engineers and support teams to ensure robust infrastructure at customer mine sites, helping to maintain 24/7 high availability and reliability.
  • Continuously improve infrastructure in field-deployed environments by applying automation, repeatability, and security best practices.
  • You will assist in the career development of others, actively mentoring individuals and the team on advanced technical issues and help managers guide the career growth of their team members
  • You will balance technical leadership and savvy with strong business judgment to make the right decisions about technology choices.
  • You will be able to occasionally travel internationally.

Required Skills
  • 7+ years of experience in Infrastructure Engineering, DevOps, or SRE roles, with a track record of leading major initiatives.
  • Experience building and maintaining CI/CD pipelines using GitHub, Jenkins, GitLab CI, or similar tools.
  • Proven experience managing on-premise and hybrid cloud infrastructure, including hypervisors (VMware, KVM).
  • Deep understanding of networking, system security, and Linux-based systems.
  • Familiarity with SRE disciplines including SLIs, SLOs, incident management, and error budgets. Experience with observability and monitoring platforms (e.g., Prometheus, Grafana, ELK, Datadog).
  • Strong background supporting field-deployed infrastructure and maintaining mission-critical systems with high uptime.
  • Experience as a mentor, tech lead or leading an engineering team
  • Bachelor's or Master's degree in Computer Science, Engineering, or equivalent experience.

Diversity & Inclusion Commitment
At Komatsu we come from diverse backgrounds, with unique perspectives, experiences, and contributions. We are committed to creating a workforce that is reflective of the communities we work and live in. We believe that our people are part of our shared purpose. We are authentic, ambitious, and innovative in our pursuit of Diversity & Inclusion. United, we are on a journey towards a sustainable future that creates value together.
If you want to learn more about Komatsu, please visit our website at https://www.komatsu.com/ .
Company Information
Komatsu is a world leader in manufacturing construction, mining, forestry, and industrial heavy equipment. Founded in 1921, Komatsu has a long history of quality, reliability, innovation, and excellence. Headquartered in Tokyo, Japan, Komatsu facilities, distributors and dealers are in more than 140 countries and employ more than 60,000 people. Komatsu offers a diverse and challenging work environment, where you can grow your skills and career, and contribute to a sustainable, clean-energy future. If you are looking for a company that values your talent and potential, be a part of something big and join a team that is shaping the world!
EEO Statement
Komatsu is an Equal Opportunity Workplace and an Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or protected veteran status.

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