Infrastructure Administrator

Republic Services

. Monitor infrastructure performance and recommend improvements to ensure high availability .

Posted 10/1/2026full-timePhoenix • Arizona • United StatesJuniorMid-LevelWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in managing and supporting IT infrastructure within enterprise environments, focusing on server and storage hardware, scripting, and automation. Proficient in troubleshooting, application deployment, and maintaining high availability across physical and virtual platforms.

Highest-signal resume keywords

IT Infrastructure ManagementScripting and Automation SkillsServer/Storage Hardware KnowledgeCloud Storage and Network TechnologiesIncident Management

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Server ManagementStorage Protocols (NFS, iSCSI)Scripting (Perl, Bash, PHP)Automation Tools (Puppet, Chef, Salt)Application DeploymentService Pack InstallationsSoftware UpgradesTechnical DocumentationSecurity ConceptsPerformance Monitoring

Soft Skills

Problem-SolvingCollaborationCommunication

Tools & Technologies

Virtualization TechnologiesCloud PlatformsAsset Management ToolsMonitoring Tools

Industry Keywords

Enterprise EnvironmentData CenterChange ManagementIncident ManagementHigh Availability

Tech Stack

Tools & technologies

ChefCloudNFSPerlPHPPuppetSaltStack

About the role

Key responsibilities & impact

Monitor infrastructure performance and recommend improvements to ensure high availability
Serve as a team-level escalation point for technical issues
Participate in implementing solutions and strategies
Configure and troubleshoot application servers and their software with Storage & Virtualization Engineers
Participate in application deployment, maintenance, and upgrades
Perform service pack installations, hot fixes, and software upgrades
Document technical problems, resolutions, and processes
Test and evaluate new technologies for compatibility and functionality
Follow change and incident management policies and procedures
Stay current on industry trends and recommend future initiatives
Oversee server build-outs, monitoring, patch and security updates, antivirus, backups, restores, asset management, 24x7 support, and pager duty
Act as a liaison with vendors, development groups, internal customers, corporate IT staff, and vendor IT staff
Support enterprise physical and virtual environments on cloud and on-premises platforms
Perform other job-related duties as assigned

Requirements

What you’ll need

2–4 years of experience managing and supporting IT Infrastructure in a mid-to-large scale Enterprise Environment data center environment
Knowledge of server/storage hardware and protocols (NFS, iSCSI)
Demonstrated scripting and automation skills (Perl, Bash, PHP, Puppet, Chef, Salt, etc.)
Basic understanding of security concepts, including Active Directory, NTFS permissions, security auditing, security user contexts, and application layer vulnerabilities
Understanding of cloud storage, network, and hardware technologies
Candidates should be located within commuting distance of Phoenix, AZ
This position is not sponsorship eligible

Benefits

Comp & perks

Comprehensive medical benefits coverage
Dental plans
Vision coverage
Health care and dependent care spending accounts
Short- and long-term disability
Life insurance
Accidental death & dismemberment insurance
Employee and Family Assistance Program (EAP)
Employee discount programs
Retirement plan with a generous company match
Employee Stock Purchase Plan (ESPP)
Paid Time Off (PTO)