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Senior Unix Engineer Jobs in Arizona (NOW HIRING)

CPS, LLC

Senior Systems Engineer (EP-DNS)

Sierra Vista, AZ · On-site

$93K - $127K/yr

... Engineer - Senior, you will provide services in support of the U.S. Army Network Enterprise ... STIG) for UNIX and Oracle databases. * Identify security impacts to the EP-DNS, and design ...

CPS, LLC

Senior Systems Engineer (EP-DNS)

Sierra Vista, AZ · On-site

$93K - $127K/yr

... Engineer - Senior, you will provide services in support of the U.S. Army Network Enterprise ... STIG) for UNIX and Oracle databases. * Identify security impacts to the EP-DNS, and design ...

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Senior Unix Engineer information

What are the key skills and qualifications needed to thrive as a senior Unix engineer?

To thrive as a Senior Unix Engineer, you need deep expertise in Unix/Linux system administration, scripting, troubleshooting, and a relevant degree or equivalent experience. Familiarity with automation tools (such as Ansible or Puppet), shell scripting languages (like Bash or Perl), and certifications like RHCE or CompTIA Linux+ is highly valued. Strong problem-solving skills, effective communication, and the ability to mentor junior staff help set top performers apart in this role. These skills ensure reliable systems, smooth operations, and robust support for complex enterprise environments.

What does a senior Unix engineer do?

A Senior Unix Engineer is responsible for designing, implementing, and maintaining Unix-based systems within an organization. They handle advanced troubleshooting, system performance tuning, security configurations, and ensure the reliability and scalability of Unix infrastructure. In addition, they often mentor junior engineers, develop automation scripts, and collaborate with other IT teams to support business operations. Their expertise is crucial for managing large-scale, mission-critical environments.

What is the difference between Senior Unix Engineer vs System Administrator?

AspectSenior Unix EngineerSystem Administrator
CredentialsBachelor's in Computer Science, Unix/Linux certifications (e.g., RHCE, LPIC)Bachelor's in IT or related field, Linux/Unix certifications often preferred
Work EnvironmentDesigning, implementing, and maintaining Unix systems, often in enterprise environmentsManaging daily system operations, troubleshooting, and user support
Industry UsageTech, finance, healthcare, and large enterprisesVaries across industries, including small to large organizations
Search & Comparison IntentFocus on advanced Unix skills and system designFocus on operational support and system maintenance

The main difference is that Senior Unix Engineers focus on designing and optimizing Unix systems, while System Administrators handle daily operations and support. Both roles require similar certifications and work in related environments, but their responsibilities differ in scope and complexity.

What are some of the most common challenges faced by senior Unix engineers in a large enterprise environment?

Senior Unix Engineers in large enterprises often face challenges related to managing complex, heterogeneous server environments and ensuring high availability. Balancing routine maintenance, security patching, and system upgrades with the need to minimize downtime can be demanding. Additionally, staying up to date with evolving technologies and scripting languages, while coordinating with cross-functional teams like network, storage, and application groups, requires strong communication and problem-solving skills.
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What cities in Arizona are hiring for Senior Unix Engineer jobs? Cities in Arizona with the most Senior Unix Engineer job openings:
Senior Unix Engineer jobs near you
Infographic showing various Senior Unix Engineer job openings in Arizona as of August 2026, with employment types broken down into 92% Full Time, 3% Part Time, and 5% Contract. Highlights an 86% Physical, 5% Hybrid, and 9% Remote job distribution.

Senior Oracle Database Administrator

INFOSYS NOVA HOLDINGS LLC

Chandler, AZ • On-site

$100K - $130K/yr

Full-time

Re-posted 2 days ago

Job description

*Applicants must be authorized to work for ANY employer in the U.S. We are unable to sponsor or take over sponsorship of an employment Visa at this time.*


Role –

Senior Oracle Database Administrator with 10+ years of Oracle database administration experience supporting Large Scale databases with in-depth knowledge in Performance Tuning, Troubleshooting and setting up and managing Oracle Golden Gate multi-master replication.

Required Skills –

  • 10+ years as an Oracle DBA supporting large oracle environments in UNIX
  • DBA experience in financial institutions a plus
  • 5+ years supporting Oracle RAC on UNIX environments Experience with Oracle performance and tuning.
  • Experience with upgrading Oracle RAC 19c / 23AI and GoldenGate 23AI environments
  • Experience with configuration for Golden Gate
  • Experience with building and supporting Oracle Dataguard
  • Experience with on-call pager duty
  • Experience with shell scripting and Perl
  • Experience with standard Oracle tools, OEM, Toad, SQL Developer
  • Experience with Oracle 19c and Oracle 23ai along with Oracle GoldenGate and Oracle Golden Gate 23ai. Oracle performance and tuning is required.
  • Experience with building and supporting Golden Gate
  • Experience with building and supporting Oracle Dataguard
  • Experience with on-call pager duty
  • Experience with shell scripting and Perl
  • Experience with standard Oracle tools, OEM, Toad, SQL
  • Ability to support complex environment, good verbal, and oral communication. Willing to jump in and support the team




Kaleidoscope, an Infosys Company, is an equal opportunity employer, and all qualified applicants will receive consideration without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, protected veteran status, spouse of protected veteran, or disability.