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Senior Linux Systems Engineer Jobs in Arizona (NOW HIRING)

$100K - $136K/yr

Information Systems Solutions (ISS) is seeking a Systems Engineer Sr. As a Systems Engineer Senior ... Work effectively as part of a large, distributed team. · Utilize Linux OS platform, VMWare ...

$88K - $115K/yr

Join GDIT as a Systems Engineer Senior and build an impactful career in enterprise IT, ... Strong Windows and Linux system administration, STIG/SRG hardening, ACAS/Nessus scanning, SCAP ...

Administer, maintain, and validate Windows, Linux, and networked test systems. * Support secure test equipment and engineering lab environments. * Configure, patch, and maintain servers, workstations ...

Showing results 21-40

Senior Linux Systems Engineer information

See Arizona salary details

$93.7K

$119.2K

$147.7K

How much do senior linux systems engineer jobs pay per year?

As of Aug 13, 2026, the average yearly pay for senior linux systems engineer in Arizona is $119,213.00, according to ZipRecruiter salary data. Most workers in this role earn between $110,000.00 and $128,600.00 per year, depending on experience, location, and employer.

What does a senior Linux systems engineer do?

A Senior Linux Systems Engineer is responsible for designing, implementing, and maintaining complex Linux-based systems and servers within an organization. Their duties often include configuring system architecture, ensuring system security and reliability, automating processes with scripting, and troubleshooting advanced issues. They may also mentor junior engineers, manage large-scale deployments, and contribute to planning the IT infrastructure. This role requires deep expertise in Linux operating systems, networking, and system optimization.

How does a senior Linux systems engineer typically collaborate with development and security teams?

A Senior Linux Systems Engineer often works closely with development teams to ensure that infrastructure is tailored to the needs of applications, facilitating smooth deployments and resolving compatibility issues. Collaboration with security teams is also essential, as they help implement and maintain system hardening, intrusion detection, and compliance with security policies. Regular meetings, ticketing systems, and cross-functional project planning are common ways these teams work together to ensure system reliability, security, and performance.

What is the difference between Senior Linux Systems Engineer vs Linux Systems Administrator?

AspectSenior Linux Systems EngineerLinux Systems Administrator
CertificationsLinux Professional Institute Certification (LPIC), RHCELPIC, RHCE often preferred
Work EnvironmentDesigning, implementing, and optimizing Linux infrastructureMaintaining, monitoring, and supporting Linux systems
ResponsibilitiesAdvanced system architecture, scripting, troubleshooting complex issuesRoutine system setup, updates, user management
Industry UsageTech companies, data centers, cloud providersEnterprises, hosting providers, IT departments

The main difference is that Senior Linux Systems Engineers focus on designing and optimizing Linux infrastructure, while Linux Systems Administrators handle daily maintenance and support tasks. The engineer role involves more strategic planning and complex problem-solving, whereas the administrator role emphasizes operational support and system stability.

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

To thrive as a Senior Linux Systems Engineer, you need expert-level knowledge of Linux/Unix systems administration, scripting languages (such as Bash or Python), and a degree in computer science or a related field. Familiarity with configuration management tools (like Ansible or Puppet), cloud platforms (AWS, Azure), and relevant certifications (e.g., RHCE, LFCS) are highly valued. Strong problem-solving abilities, effective communication, and the ability to mentor junior engineers distinguish top performers in this role. These skills and qualities are vital for ensuring system reliability, optimizing performance, and driving team success in complex IT environments.
What cities in Arizona are hiring for Senior Linux Systems Engineer jobs? Cities in Arizona with the most Senior Linux Systems Engineer job openings:
What are popular job titles related to Senior Linux Systems Engineer jobs in AZ? For Senior Linux Systems Engineer jobs in AZ, the most frequently searched job titles are:
Infographic showing various Senior Linux Systems Engineer job openings in Arizona as of August 2026, with employment types broken down into 1% As Needed, 86% Full Time, 9% Part Time, 3% Contract, and 1% Nights. Highlights an 89% Physical, 3% Hybrid, and 8% Remote job distribution, with an average salary of $119,213 per year, or $57.3 per hour.

Linux Administrator with Security Clearance

Anonymous Employer

Tucson, AZ • On-site

Other

Re-posted 25 days ago


Job description

Linux Systems Administrator – TS/SCI – Tucson, AZ Our client is seeking a talented, tenacious, and results‑driven Linux-focused Systems Administrator to join a multi‑disciplinary R&D team of electrical engineers, mathematicians, computer scientists, and analysts. This group develops custom digital signal processing solutions and transforms them into real operational impact. In this role, you will help build and support enterprise systems while contributing to our client’s evolving development infrastructure. It’s an opportunity to work alongside senior engineers, deepen your systems administration expertise, and support mission‑critical technology. Come join the team building the next generation of cutting‑edge signal processing and geolocation systems. Primary Responsibilities
As a Linux Systems Administrator, you will support the modernization, reliability, and scalability of our client’s infrastructure. Responsibilities include, but are not limited to: • Assisting with deployment and management of Linux systems and services across multiple sites, using automation and configuration management tools under team‑lead guidance.
• Collaborating with senior administrators on infrastructure projects and migrations, including upgrades, capacity improvements, and technology refreshes.
• Participating in operational cycles—patching, monitoring, maintenance, and performance optimization—to ensure availability, security, and compliance targets are met.
• Contributing to documentation such as user guides, knowledge bases, and system maintenance records.
• Following established technical designs, processes, and procedures to maintain system standards.
• Performing routine system health checks and assisting with monitoring performance, security, and availability.
• Supporting recovery events and backup/disaster‑recovery operations.
• Learning and contributing to automation and scripting efforts using tools such as Ansible, Puppet, Terraform, and other IaC frameworks.
• Maintaining lab environments in a clean, organized, and compliant state. Required Background
• Active TS/SCI Security Clearance
• U.S. Citizenship (required)
• Bachelor’s degree in Computer Science, Information Systems, Engineering, Business, or related field ◦ May be substituted with 5+ years of relevant experience
• Ability to obtain a DoD 8570‑compliant security certification within 90 days of hire
• Ability to obtain a professional certification within 6 months of hire ◦ Examples: RHCSA, RHCE, CKA, CCNA, AWS Associate Preferred Skills
• Knowledge of Linux systems and service administration (RHEL, Rocky, CentOS), including remediation and patching.
• Basic familiarity with configuration management and automation tools (Ansible, Puppet, Terraform) and interest in IaC and Git workflows.
• Understanding of enterprise storage technologies (SAN, NFS, iSCSI, block/object storage).
• Experience with virtualization (KVM) and containerization (Docker).
• Understanding of networking fundamentals (TCP/IP, DNS, DHCP, VLANs, subnets) and ability to assist with troubleshooting.
• Working knowledge of security compliance frameworks such as STIGs, DISA Benchmarks, CMMC, or CUI.
• Experience or strong interest in scripting/programming (Bash, Python, PowerShell, Go) for automation and tooling.
• Strong troubleshooting mindset and eagerness to learn from senior administrators.