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Senior System Engineer Jobs in Arizona (NOW HIRING)

Raytheon

Senior System Administrator

Tucson, AZ · On-site

$79K - $108K/yr

Raytheon, the world's largest aerospace and defense company, is seeking a Senior System ... Azure DevOps. • Department of Defense Directive (DoDD) 8140 / 8570 Certification requirements ...

Iridium Satellite, LLC

Senior Systems Engineer

Chandler, AZ · On-site

$100K - $138K/yr

As a Senior Systems Engineer, you will focus primarily on Network Quality of Service from an ... You will also perform system requirements analysis, decomposition and management, functional and ...

Iridium Satellite, LLC

Senior Systems Engineer

Chandler, AZ

$100K - $138K/yr

As a Senior Systems Engineer, you will focus primarily on Network Quality of Service from an ... You will also perform system requirements analysis, decomposition and management, functional and ...

New

Iridium Satellite, LLC

Senior Systems Engineer

Chandler, AZ · On-site

$100K - $138K/yr

As a Senior Systems Engineer, you will focus primarily on Network Quality of Service from an ... You will also perform system requirements analysis, decomposition and management, functional and ...

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All JobsSystem Engineer JobsSenior System Engineer JobsSenior System Engineer Jobs in Arizona

Senior System Engineer information

See Arizona salary details

$52.2K

$116.2K

$164K

How much do senior system engineer jobs pay per year?

As of Aug 7, 2026, the average yearly pay for senior system engineer in Arizona is $116,236.00, according to ZipRecruiter salary data. Most workers in this role earn between $97,400.00 and $133,300.00 per year, depending on experience, location, and employer.

What is the difference between Senior System Engineer vs Network Engineer?

AspectSenior System EngineerNetwork Engineer
CredentialsBachelor's in Computer Science or related, certifications like CompTIA Network+, Cisco CCNABachelor's in Computer Science, certifications like Cisco CCNA, CCNP
Work EnvironmentDesigning, implementing, and maintaining IT systems and infrastructureDesigning, deploying, and managing network infrastructure and security
Industry UsageIT, technology, enterprise environmentsTelecommunications, IT, enterprise networks
Common Search/ComparisonSenior System Engineer vs Network Engineer

While both roles require networking knowledge and certifications, Senior System Engineers focus on overall system architecture and integration, whereas Network Engineers specialize in network infrastructure and security. The roles often overlap but serve different core functions within IT teams.

What is a senior system engineer?

Senior System Engineers are experienced IT professionals responsible for designing, implementing, managing, and maintaining complex computer systems and networks within an organization. They play a critical role in ensuring the stability, security, and scalability of IT infrastructure. Their tasks often include troubleshooting system issues, optimizing performance, overseeing upgrades, and mentoring junior engineers. Senior System Engineers typically collaborate with other IT teams and departments to support business objectives and technological needs.

What are some common challenges faced by senior system engineers when managing large-scale IT infrastructure projects?

Senior System Engineers often encounter challenges such as coordinating with cross-functional teams, ensuring system scalability, and maintaining high availability during upgrades or migrations. Managing complex environments requires balancing security, performance, and compliance, all while minimizing downtime. Effective communication and proactive planning are crucial to successfully navigating these challenges and delivering robust solutions that meet organizational needs.

What are the key skills and qualifications needed to thrive as a senior system engineer, and why are they important?

To thrive as a Senior System Engineer, you need advanced knowledge of system architecture, network administration, and troubleshooting, often supported by a degree in computer science or a related field and several years of experience. Familiarity with tools like VMware, Linux/Windows servers, cloud platforms (AWS, Azure), and certifications such as CompTIA, Cisco, or Microsoft are commonly expected. Strong problem-solving, project management, and communication skills help you lead teams and handle complex technical challenges. These skills are crucial for ensuring system reliability, security, and efficient operation in dynamic IT environments.

How much money does a senior system engineer make?

A senior system engineer typically earns between $90,000 and $130,000 annually, depending on experience, location, and industry. They often have specialized skills in network infrastructure, scripting, and certifications like Cisco or Microsoft, which can influence salary levels.
What are the most commonly searched types of System Engineer jobs in Arizona? The most popular types of System Engineer jobs in Arizona are:
What cities in Arizona are hiring for Senior System Engineer jobs? Cities in Arizona with the most Senior System Engineer job openings:
Senior System Engineer jobs near you
Infographic showing various Senior System Engineer job openings in Arizona as of August 2026, with employment types broken down into 1% As Needed, 82% Full Time, 13% Part Time, and 4% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $116,236 per year, or $55.9 per hour.

Senior System Administrator

Raytheon

Tucson, AZ • On-site

$79K - $108K/yr

Full-time

Re-posted 21 days ago

Raytheon rating

9.1

Company rating: 9.1 out of 10

Based on 99 frontline employees who took The Breakroom Quiz

2nd of 536 rated manufacturers

Job description

Job Summary:
Raytheon, the world's largest aerospace and defense company, is seeking a Senior System Administrator to provide IT systems administration in a heterogeneous Microsoft Windows and Red Hat Enterprise Linux environment. The role involves troubleshooting technical problems, integrating hardware and operating systems, and ensuring compliance with certification requirements.
Responsibilities:
• Provide IT systems administration in a heterogeneous Microsoft Windows and Red Hat Enterprise Linux environment.
• Experience with Windows Server internals or Linux fundamentals to include DNS, DHCP, AD, and server replication methods.
• Working as a team member in a fast-paced technological environment.  Use troubleshooting techniques to resolve technical problems of a moderate to high scope and complexity to include the integration of hardware and operating systems (OS).
• Must be able to obtain Department of Defense Directive (DoDD) 8140 / 8570 Certification requirements (CompTIA Security+ CE or equivalent certification) within 6 months of start date.
Qualifications:
Required:
• 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.
• Secret - Current security clearance status is required on day 1.
• Typically requires a University degree or equivalent experience and a minimum of 2 years of prior relevant experience, or an Advanced Degree in a related field.
• Must be able to obtain a final U.S. government issued Secret security clearance to start.
• Experience with Windows and/or Linux.
• Must be able to obtain Department of Defense Directive (DoDD) 8140 / 8570 Certification requirements (CompTIA Security+ CE or equivalent certification) within 6 months of start date.
Preferred:
• Experience with Containerization Technologies such as OpenShift, Kubernetes, Docker, Tanzu, and Rancher.
• Experience with Continuous Integration\Continuous Delivery Tools such as Gitlab, Jenkins, and Azure DevOps.
• Department of Defense Directive (DoDD) 8140 / 8570 Certification requirements (CompTIA Security+ CE or equivalent certification and an Operating System Certification).
• Experience with NISPOM, JAFAN, JSIG, DFARS and/or DoD/RMF, data storage, NAS, and SAN technologies and solutions.
• Experience using VMWare vCenter, vSphere, and ESX and/or other virtual computing methods.
• Experience with Microsoft WSUS, MECM, and/or Exchange.
• High Performance Computing (HPC) experience in a Linux environment.
Company:
Raytheon, an RTX business, creates next-generation defense solutions that are smarter, faster and better than previously thought possible. Founded in 1948, the company is headquartered in Waltham, USA, with a team of 10001+ employees. The company is currently Late Stage.

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