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Senior Unix Systems Administrator Jobs in Arizona

NO SQL DBA

Chandler, AZ · On-site

$49.25 - $61.50/hr

The DBA must have advanced knowledge of Unix systems and shell scripting. * Experience and knowledge of some of NoSQL databases such as (Cassandra, Memsql, CockroachDB, Redis e etc.) is needed ...

Showing results 21-40

Senior Unix Systems Administrator information

See Arizona salary details

$45.7K

$95.3K

$133.7K

How much do senior unix systems administrator jobs pay per year?

As of Aug 10, 2026, the average yearly pay for senior unix systems administrator in Arizona is $95,266.00, according to ZipRecruiter salary data. Most workers in this role earn between $80,100.00 and $108,600.00 per year, depending on experience, location, and employer.

What does a senior Unix systems administrator do?

A Senior Unix Systems Administrator is responsible for managing, configuring, and maintaining Unix-based servers and systems within an organization. They handle tasks such as system monitoring, performance tuning, software updates, security management, and troubleshooting complex issues. In addition, they often design and implement automation scripts, ensure system reliability and availability, and provide technical leadership to junior staff. Their role is critical in supporting the IT infrastructure and ensuring smooth operations of business-critical applications.

What are some common challenges faced by senior Unix systems administrators, and how can they be effectively managed?

Senior Unix Systems Administrators often encounter challenges such as maintaining system uptime during critical updates, managing complex configurations across multiple servers, and ensuring security compliance. Staying proactive by implementing robust monitoring tools and automating routine tasks can help mitigate these issues. Additionally, collaborating closely with development and security teams enables administrators to anticipate potential problems and deploy solutions efficiently. Regular training and staying updated with the latest Unix advancements are also key for managing these challenges effectively.

What is the difference between Senior Unix Systems Administrator vs Network Engineer?

AspectSenior Unix Systems AdministratorNetwork Engineer
CertificationsUnix/Linux certifications (e.g., RHCE, Linux+)CCNA, CCNP, CompTIA Network+
Work EnvironmentData centers, server rooms, enterprise ITNetwork infrastructure, routing, switching environments
Primary ResponsibilitiesManaging Unix/Linux servers, scripting, system optimizationDesigning, implementing, maintaining network systems
Industry UsageIT, finance, healthcare, governmentTelecommunications, IT, enterprise sectors

While both roles involve technical expertise in IT infrastructure, the Senior Unix Systems Administrator focuses on managing Unix/Linux servers and systems, whereas the Network Engineer specializes in designing and maintaining network infrastructure. Both roles often require similar certifications and work in enterprise environments, but their core responsibilities differ significantly.

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

To excel as a Senior Unix Systems Administrator, you need deep expertise in Unix/Linux operating systems, scripting languages (such as Bash, Perl, or Python), and a strong background in systems architecture, typically supported by a relevant degree or certifications like RHCE. Proficiency with configuration management tools (e.g., Ansible, Puppet), virtualization platforms, and monitoring solutions is commonly required. Strong analytical thinking, problem-solving, and effective communication skills help you manage complex environments and coordinate with engineering teams. These skills are essential for ensuring system reliability, security, and efficient IT operations in enterprise environments.
What job categories do people searching Senior Unix Systems Administrator jobs in Arizona look for? The top searched job categories for Senior Unix Systems Administrator jobs in Arizona are:
What cities in Arizona are hiring for Senior Unix Systems Administrator jobs? Cities in Arizona with the most Senior Unix Systems Administrator job openings:
Infographic showing various Senior Unix Systems Administrator job openings in Arizona as of August 2026, with employment types broken down into 45% Full Time, and 55% Contract. Highlights an 100% In-person job distribution, with an average salary of $95,266 per year, or $45.8 per hour.

1-20- Sr. Systems Administrator

Focused HR Solutions

Phoenix, AZ • On-site

$40 - $52/hr

Full-time

Re-posted 26 days ago


Job description

This position is a hybrid role. Candidate will be allowed to work mostly remote, but they will need to come into the office in Phoenix (zip 85012) as needed, as well as for the first three days of their employment. (Candidate must work Arizona business hours)

This is a W2 only position. No Corp to Corp Allowed.
Our direct client has an opening for a Sr Systems Administrator # 1417. This position is for 24+ months, with option of extension, and will be worked mostly remote and on-site in Phoenix, AZ as needed (Candidate must work Arizona business hours).
If you are interested, please submit the following:
  • YOUR CURRENT RESUME.
  • YOUR HOURLY RATE Max rate is $40-52/hr W2.

Below is the job description - Resumes due ASAP.

Job Description:

Position Description:
The client is seeking an experienced Senior Systems Administrator within its Technology Services Division.

The position duties include:
  • Working closely with other IT teams including Information Security, Service Desk, Quality Assurance, Production Support and product vendors to plan, deploy and sustain a stable, highly performing and available infrastructure and application environment.
  • Ownership/oversight and hands-on planning, deployment and operational upkeep of ASRS’ infrastructure and applications.
  • Proactive monitoring, identification and resolution of the most complex infrastructure and application problems.
  • Promoting and advancing team efficiencies and capabilities through DevOps/automation improvements.
Additionally and as needed:
  • Maintain timely, accurate and complete documentation and desk procedures for systems and team functions.
  • Identify and remediate security vulnerabilities.
Administration and management of:
  • Multi-tiered COTS applications.
  • Public-cloud services.
  • Physical and virtual servers.
  • Mid-tier storage arrays and SAN.
  • Security appliances.
  • Active directory and group policy.
  • Secure remote access, remote desktop/VDI.
  • Adherence to Incident, Problem, Configuration and Change Management processes and controls.
  • Perform IT Service Management functions including creating tickets, communicating directly with users/IT staff, fielding incident escalations, performing troubleshooting operations and thoroughly documenting progress/status.
Skills Required:
  • Thorough understanding of multi-tiered application architecture.
  • Technical knowledge of Microsoft Windows Server and client operating systems.
  • Technical knowledge of Linux Server operating systems.
  • Ability to automate operational tasks and routines using PowerShell and/or other automation platforms/methods.
  • Proven customer service skills and ability to work professionally and effectively with all levels of staff.
  • Proven organizational skills.
  • Demonstrated problem-resolution skills and analytical/critical thinking abilities.
  • Ability to work within established operational policies and guidelines.
  • Ability to work independently with minimal supervision.
  • Ability to adapt to the changing needs of the agency.
  • Experience working in a 24x7, mission-critical enterprise public cloud and on-premises data center environment.

Skills Preferred:
Experience Required:
  • One or more relevant industry-accepted certifications related to the following technologies: AWS, Cisco, Microsoft, VMWare, etc.
  • BS in Computer/Information Systems and/or five years of experience as a server/network administrator in a medium-large enterprise.
Education Preferred: 
  • Additional Information: FPCC 7 year BKG Check  It's primarily remote, but they will need to come into the office as needed, as well as for the first three days of their employment.

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About Focuses HR Solutions

Sourced by ZipRecruiter

Focused HR Solutions is a Certified Women Business Enterprise by WBENC. FHR is a full service staffing firm that assists clients nationwide with supplemental staff for their information technology departments on a contract, contract to hire, and direct hire basis. Our team has extensive experience providing full service staffing needs to small, medium and large clients. Focused HR Solutions provides services to technology-driven clients that include many of the most prominent firms in the United States. Our client base includes State and Local Governments, Software Vendors, top Fortune 500 Companies, as well as companies in the automotive, retail, financial, health care, and telecommunication industries. At Focused HR Solutions, we utilize technology to market our candidate’s skills and fulfill our client’s job assignments guaranteed.

Industry

Recruiting and staffing services

Company size

11 - 50 Employees

Headquarters location

Scottsdale, AZ, US