AT&T · 13 hours ago
Senior Cybersecurity - Mobile Device Security
Charlotte, NC
Full-time
Onsite
Mid, Senior Level
$128K/yr - $193K/yr
3+ years expAT&T is a leading telecommunications company that is reimagining communications and technologies. They are seeking a motivated Mobile Device Security Engineer to join their Endpoint Security team, focusing on designing, testing, and deploying mobile security configurations for a large enterprise fleet of over 100,000 devices.
CollaborationCommunications InfrastructureMobileService IndustryTelecommunicationsWireless
Responsibilities
Assist in the deployment and configuration of mobile security policies using MDM platforms (such as Intune, Workspace ONE, MobileIron, or similar) for iOS and Android devices
Collaborate with IT and business teams to understand user needs for various roles (e.g., office staff, field workers, remote employees) and help implement security controls that support productivity and usability
Help develop, test, and roll out secure baseline device configurations and compliance rules across different user personas
Support the management of the internal mobile app store, ensuring only approved apps are available to users
Participate in reviewing and assessing mobile app submissions for the enterprise app store, focusing on security and compliance standards
Work with the security team to monitor, investigate, and respond to potential mobile device security incidents
Maintain up-to-date documentation for mobile security procedures and user guides
Help troubleshoot and resolve issues related to mobile security policies, app deployments, and device compliance
Stay informed on mobile security trends, new threats, and best practices in enterprise mobility
Qualification
Required
3+ years of hands-on experience in mobile device security, MDM administration, or enterprise mobility support
Practical experience with at least one major MDM platform for policy deployment and management
Working knowledge of iOS and Android security features and mobile device hardening basics
Exposure to managing or supporting an enterprise or business app store, including familiarity with app approval processes
Ability to communicate technical concepts clearly and work collaboratively with both technical and non-technical teams
Basic troubleshooting and analytical skills for resolving mobile device and security issues
Awareness of user experience considerations and balancing security with usability for different employee groups
Bachelor's degree (BS/BA) desired in Computer Science or Cybersecurity
Preferred
Experience supporting mobile devices in a large enterprise environment (10,000+ devices)
Familiarity with enterprise app security reviews or mobile app permission models
Knowledge of compliance or regulatory standards for mobile devices (such as GDPR, HIPAA, etc.)
Relevant certifications such as CompTIA Security+, Microsoft Certified: Security Operations Analyst, or vendor-specific MDM certifications
Benefits
Medical/Dental/Vision coverage
401(k) plan
Tuition reimbursement program
Paid Time Off and Holidays (based on date of hire, at least 23 days of vacation each year and 9 company-designated holidays)
Paid Parental Leave
Paid Caregiver Leave
Additional sick leave beyond what state and local law require may be available but is unprotected
Adoption Reimbursement
Disability Benefits (short term and long term)
Life and Accidental Death Insurance
Supplemental benefit programs: critical illness/accident hospital indemnity/group legal
Employee Assistance Programs (EAP)
Extensive employee wellness programs
Employee discounts up to 50% off on eligible AT&T mobility plans and accessories
AT&T internet (and fiber where available) and AT&T phone.
Company
AT&T
AT&T is a telecommunications company that provides wireless communications, internet and digital television services.
10001+ employees
H1B Sponsorship
AT&T has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (575)
2024 (586)
2023 (282)
2022 (450)
2021 (271)
2020 (162)
Funding
Current Stage
Public CompanyTotal Funding
$5.04BKey Investors
National Telecommunications and Information Administration
2025-09-19Post Ipo Debt· $5B
2024-02-12Grant· $42.3M
2023-01-19Grant· $2.2M
Leadership Team
Jeremy Legg
Chief Technology Officer
Pascal Desroches
Senior Executive Vice President and Chief Financial Officer
Recent News
2026-02-04
2026-02-04
Company data provided by crunchbase