T-Mobile · 1 day ago
Cybersecurity Engineer - Insider Threat
Frisco, TX
Full-time
Onsite
Entry, Mid Level
$80K/yr - $144K/yr
2+ years expT-Mobile is committed to investing in its employees and fostering a dynamic work environment. The Cybersecurity Engineer will lead security initiatives within the Insider Threat Program, conducting technical assessments and collaborating with various teams to enhance the organization's security posture.
InternetMobileTelecommunicationsWireless
Responsibilities
Analyze and investigate alerts through the alert lifecycle
Improve process efficiency by creating and implementing creative and sustainable changes to existing investigation methodologies
Identify and implement recommendations for security and data security improvements
Implement, test & monitor info security improvements
Maintain transparency inside & outside of information security at the People management level
Communicate with groups such as application support, engineering ops, finance, privacy, risk management, etc
Lead information security policy lifecycle throughout, including intake, creation, review, approval, implementation, publishing, communication & maintenance
Implement security projects driven by groups both internal and external to info security
Analysis of underlying technologies that form the solution vital for the application of threat identification, analysis, and thread model design
Threat model to depict trust boundary, threat agent(s), threat vector(s), and safeguard(s) necessary to protect person, asset, data, and T-Mobile brand
Qualification
Required
Bachelor's Degree in Computer Science or Information Technology plus 2 years of related work experience OR combination of education and experience deemed equivalent
2-4 years of experience in info security technology or related field
2-4 years of experience implementing and managing cybersecurity measures in a large-scale environment
2-4 years of experience with security technologies such as firewalls, intrusion detection systems, and encryption
2-4 years of technical project management within cybersecurity frameworks
Deep understanding of cybersecurity laws and regulations to ensure the organization meets all compliance requirements
Ability to work effectively with cross-functional teams to enhance cybersecurity measures and response strategies
Strong analytical skills to solve complex cybersecurity issues and enhance system security
At least 18 years of age
Legally authorized to work in the United States
Preferred
Experience with incident handling for insider threat related incidents
Expertise in identifying, evaluating, and mitigating risks in cybersecurity to protect organizational data and infrastructure
Experience with Microsoft security tools, Zscaler, Splunk
Ability to document cybersecurity processes, incidents, and protocols clearly and effectively for various audiences
Moderate to advance knowledge of Scripting tools (Python/Perl/Shell/HTML/PHP)
Knowledge of federal & compliance regulations e.g. SOX, PCI & CPNI
Solid understanding of T-Mobile's network elements and how they work together (EIT, Engineering & 3rd Party)
In-depth knowledge of security standard methodologies in large-scale environments
Experience with implementation of various threat modeling approaches pertaining to one or more of the following STRIDE, PASTA, TRIKE, ATTACK TREE, DREAD, KILL CHAIN, CAPEC, Mobile Application threat model, Cyber Threat Tree, and data flow diagram
Certified Information Systems Security Professional (CISSP)
CISSP and/or CCSK and/or CCSP and/or CISA/CISM certification a plus
Benefits
Medical, dental and vision insurance
Flexible spending account
401(k)
Employee stock grants
Employee stock purchase plan
Paid time off
Up to 12 paid holidays
Paid parental and family leave
Family building benefits
Back-up care
Enhanced family support
Childcare subsidy
Tuition assistance
College coaching
Short- and long-term disability
Voluntary AD&D coverage
Voluntary accident coverage
Voluntary life insurance
Voluntary disability insurance
Voluntary long-term care insurance
Mobile service & home internet discounts
Pet insurance
Access to commuter and transit programs
Company
T-Mobile
T-Mobile is a telecommunications company that provides wireless communication services, including mobile phone and internet services. It is a sub-organization of Deutsche Telekom.
10001+ employees
H1B Sponsorship
T-Mobile 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 (533)
2024 (457)
2023 (433)
2022 (674)
2021 (522)
2020 (320)
Funding
Current Stage
Public CompanyTotal Funding
$25.37B2026-01-06Post Ipo Debt· $10B
2025-10-06Post Ipo Debt· $2.8B
2024-09-23Post Ipo Debt· $2.5B
Leadership Team
John Saw
President of Technology, Chief Technology Officer
Peter Osvaldik
EVP & CFO
Recent News
Android Authority
2026-01-08
Business Wire
2026-01-08
2026-01-08
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