Tier 3 Mobile IT Support Technician jobs in United States
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Amentum · 23 hours ago

Tier 3 Mobile IT Support Technician

Amentum is a premier government contractor seeking a Tier 3 Mobile IT Support Technician to support their Washington, DC customer. The role involves providing advanced mobile support, troubleshooting complex device issues, and managing mobile device environments while ensuring secure operations and maintaining documentation.

Mechanical EngineeringSecurityTechnical Support
badNo H1BnoteU.S. Citizen Onlynote

Responsibilities

Complete hardware and software repairs on non-functioning mobile devices
Reset or change client's password through Secure doc encryption, Active Directory, and Keychain Access
Participate in multiple projects, serve as subject matter expert and endpoint of escalation for the Service Desk, application owners, and tier-3 support teams on issues related to the mobile device environment
Troubleshoot complex issues with multiple mobile devices, including but not limited to: iPhones, iPads, Android iOS and Macs
Plan for obsolescence and decommissioning of Mobile devices in the environment
MDM management with configuration profiles to manage active Apple devices, concentrating on current industry-led security protocols and standards
Create, maintain, and implement detailed documentation and maintain standard operating procedures for software upgrades, patching, etc
Activate, enroll, provision, and remotely decommission devices via Intune and Apple Business Manager (ABM)
Install, configure, troubleshoot, and resolve incidents related to Mac/PC hardware, software
Support secure operations by maintaining anti-virus, endpoint security applications and remediating vulnerabilities, security violations, and incidents within designated time constraints
Document and track customer incidents and requests using the ServiceNow incident tracking/ticketing software system

Qualification

Mobile Device Management (MDM)ServiceNow ticketing systemTroubleshooting mobile devicesActive DirectoryIntuneApple Business Manager (ABM)Mac/PC hardware/software supportCommunication skillsOrganizational skillsTeam player

Required

At least 5 years of experience providing IT hardware and software support for mobile devices
Experience troubleshooting complex issues with multiple mobile devices, including but not limited to: iPhones, iPads, Android iOS, and Macs
Experience with ServiceNow ticketing system, averaging about 10–12 tickets a day
Experience resetting or changing user's password through Secure doc encryption, Active Directory, and/or Keychain Access
Experience with Mobile Device Management (MDM) and configuring profiles to manage active Apple devices, concentrating on current industry-led security protocols and standards
Experience with activating, enrolling, provisioning, and remotely decommissioning devices via Intune and/or Apple Business Manager (ABM)
Experience installing, configuring, troubleshooting, and resolving incidents related to Mac/PC hardware and software
Experience with maintaining anti-virus, endpoint security applications, and remediating vulnerabilities, security violations, and incidents within designated time constraints
Experience troubleshooting Microsoft 365 applications and authentication errors on mobile devices
Experience migrating users in a refresh cycle
Must have a valid, REAL ID driver's license to enter federal buildings (or other acceptable documentation, such as a valid U.S. passport book or card, etc.)
Must be able to obtain and maintain facility credentials/authorization. Note: US Citizenship is required for facility credentials/authorization at this work location

Preferred

Experience working in a high-paced, high-volume Government Client environment
Experience handling Personal Identity Verification (PIV) cards
Experience as a subject matter expert and endpoint of escalation on issues related to the mobile device environment
Experience with documentation, tracking, security, and testing related to network operations and hardware/software integration, including review and maintenance of agency policies and procedures
Excellent writing, communication, and organizational skills

Benefits

Health, dental, and vision insurance
Paid time off and holidays
Retirement benefits (including 401(k) matching)
Educational reimbursement
Parental leave
Employee stock purchase plan
Tax-saving options
Disability and life insurance
Pet insurance

Company

Amentum is a technology and engineering company for security, defense, and energy.

Funding

Current Stage
Public Company
Total Funding
$321.16M
2025-03-12Post Ipo Secondary· $321.16M
2024-09-27IPO
2020-01-01Private Equity

Leadership Team

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Ajay Nagar
Vice President
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Darren Burton
Chief People Officer
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Company data provided by crunchbase