Senior Admin Applications Ops

American Tower

. Lead and standardize platform administration practices across applications .

Posted 9/17/2026full-timeSão Paulo • BrazilSeniorWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in application administration and middleware platform operations, with a strong focus on CI/CD pipeline design, automation frameworks, and ITIL-aligned processes. Proven ability to lead complex deployments, enhance operational efficiency, and mentor junior analysts.

Highest-signal resume keywords

MuleSoft ExpertiseCI/CD Pipeline ManagementITIL Framework ApplicationScripting with Shell, Python, PowerShellAdvanced Troubleshooting Skills

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Application AdministrationMiddleware Platform OperationsDeployment AutomationRelease EngineeringConfiguration ManagementAutomation FrameworksEnvironment OrchestrationMonitoring and ObservabilityRisk MitigationSystem Architecture Knowledge

Soft Skills

Strong Communication SkillsAnalytical SkillsCollaboration SkillsMentoring SkillsDocumentation Skills

Tools & Technologies

TomcatWebLogicODI MiddlewareShell ScriptingPython ScriptingPowerShellCI/CD ToolsAutomation ToolsMonitoring ToolsConfiguration Management Tools

Industry Keywords

DevOpsOperational EfficiencyChange ManagementConfiguration ManagementRelease ManagementProblem ManagementEnterprise EnvironmentsIntegration StabilityOperational StandardsRunbooks

Tech Stack

Tools & technologies

Python

About the role

Key responsibilities & impact

Lead and standardize platform administration practices across applications
Define and enforce configuration management standards across development, test, and production environments
Design and standardize CI/CD pipelines, automated deployments, environment orchestration, and release practices
Architect and implement automation frameworks to eliminate manual processes and improve operational efficiency
Manage complex deployments, upgrades, and patching, including release planning, rollback strategies, and production-readiness validation
Oversee environment health, performance, integration stability, risk mitigation, operability, automation, and observability
Lead advanced troubleshooting of platform, configuration, and integration issues using logs, data flows, and system architecture knowledge
Drive root cause elimination and structural improvements to prevent recurring issues
Contribute to DevOps and operational maturity initiatives
Define and enhance monitoring, alerting, and observability practices
Improve ITIL-aligned processes for operational efficiency and risk management
Collaborate with engineering and architecture teams to embed operability, scalability, and supportability into system design and delivery pipelines
Maintain operational standards and documentation, including runbooks, configuration baselines, deployment models, and automation frameworks
Mentor and guide Associate and Base-level analysts
Drive initiatives that improve platform stability, reduce operational overhead, and standardize administration practices
Perform other duties as assigned

Requirements

What you’ll need

Bachelor’s degree in Information Systems, Computer Science, Business, or a related field preferred, or equivalent relevant professional experience
5+ years of experience in application administration, middleware platform operations, or DevOps-oriented roles
Proven expertise in MuleSoft, Tomcat, WebLogic, and ODI middleware platforms
Strong understanding of application integrations and distributed system architectures
Experience designing and managing CI/CD pipelines, deployment automation, and release engineering practices
Hands-on experience with Shell, Python, PowerShell, or similar scripting and automation tools
Strong understanding and practical application of ITIL frameworks, including change, configuration, release, and problem management
Experience operating in complex enterprise environments with multiple applications, integrations, and dependencies
Strong analytical and troubleshooting skills for complex cross-system and configuration issues
Ability to collaborate with engineering, DevOps, and architecture teams
Strong communication and documentation skills in English
Ability to articulate technical concepts, operational standards, and governance practices

Benefits

Comp & perks

Hybrid work arrangement
Continuous improvement and automation-led efficiency initiatives
Technical leadership and mentoring opportunities