Summary
Overview
Work History
Education
Skills
Languages
Certification
Timeline
Generic

Mariana Croxall

Service Desktop Team Lead
Aurora,IL

Summary

Results-driven IT professional with extensive experience in IT service management, system administration, and ServiceNow implementation. Proven track record in optimizing workflows, driving process improvements, and enhancing overall IT operations efficiency. Adept at training teams, troubleshooting complex issues, and managing IT projects aligned with business goals. Excellent analytical, problem-solving, and bilingual communication skills (Portuguese/English).

Overview

13
13
years of professional experience
1
1
Certification

Work History

Service Desk Team Lead (Remote)

Midland States Bank
St Louis, MO
11.2022 - Current
  • Leading enterprise-wide implementation and administration of ServiceNow, including Incident, Change, Request Management, Employee Portal, and Service Catalog.
  • Designed and deployed ServiceNow Virtual Agent conversations to automate common user interactions, significantly reducing resolution time, and improving user self-service capabilities.
  • Developing customized ServiceNow workflows, catalog items, and client scripts, optimizing IT service delivery.
  • Creating comprehensive reports, dashboards, and analytics within ServiceNow to enhance visibility into ITSM performance.
  • Trained and mentored technical teams and end-users for effective adoption of ServiceNow capabilities.
  • Collaborating cross-functionally with IT and business units to gather requirements, implement system improvements, and deliver innovative solutions.

End User Mac OS/iOS Specialist

Ulta Beauty Inc.
Bolingbrook, IL
01.2022 - 11.2025
  • Installed, configured, diagnosed, and repaired Mac and mobile devices.
  • Coordinated with global technology teams for efficient prioritization and resolution of IT incidents.
  • Implemented Mobile Device Management (MDM) and Multi-Factor Authentication (MFA) protocols.
  • Managed hardware refresh projects and technology deployments.

Mac Desktop Support Technician

Publicis Groupe
Chicago, IL
04.2017 - 08.2018

• Organized and coordinated activities associated with the deployment and upgrade of software and hardware for over 5,000 users.

Diagnosed software and hardware failures, and resolved technical issues while fostering a collaborative, solution-oriented environment.

• Created training procedures and worked closely with internal teams to ensure proper implementation of software and hardware protocols.

• Team leader and new-hire coordinator.

Certified Apple Genius

Apple
Naperville, IL
05.2013 - 04.2017

• Installed, configured, diagnosed, and repaired computer systems and software across a variety of Mac and mobile devices.

• Led and mentored technical support teams to exceed customer satisfaction standards.

• Demonstrated excellent organization, time management, communication, and problem-solving skills in a fast-paced, high-volume retail environment.

Education

Bachelor of Science - Science, System Information Technology

Unifieo
Sao Paulo, SP
12-2006

Skills

  • ServiceNow Administration & Implementation
  • IT Service Management (ITSM)
  • Workflow Automation & Process Optimization
  • Technical Training and Team Leadership
  • System Configuration & Enhancements
  • Testing, Troubleshooting & Root Cause Analysis

Languages

Portuguese
Native/ Bilingual

Certification

  • ITIL v4 Foundation Certification
  • Apple Certified Mac Technician (ACMT)
  • Apple Certified Support Professional (ACSP)
  • Apple Certified Portable Technician (ACPT)
  • Proficient in macOS, iOS, Windows, Microsoft Teams, Slack
  • ServiceNow Certified System Administrator (In progress)

Timeline

Service Desk Team Lead (Remote)

Midland States Bank
11.2022 - Current

End User Mac OS/iOS Specialist

Ulta Beauty Inc.
01.2022 - 11.2025

Mac Desktop Support Technician

Publicis Groupe
04.2017 - 08.2018

Certified Apple Genius

Apple
05.2013 - 04.2017

Bachelor of Science - Science, System Information Technology

Unifieo
Mariana CroxallService Desktop Team Lead