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Job Overview:

The Cybersecurity Engineer will help ensure that our software, systems and infrastructure are designed and implemented to the highest security standards. Performs technical security assessments, code reviews and vulnerability testing to highlight risk and re-mediate associated findings while helping T-Mobile teams and partners improve security. Works closely with other T-Mobile Engineers to design and build proactive methods to enhance our security posture, with a focus on building these methods through automation and AI.

Builds and operates the enterprise AI security platform that makes AI adoption safe and scalable. Owns integration, deployment, and day-2 operations of controls across SaaS AI, GenAI/LLM services, and internal platforms. Implements and tunes guardrails and policies (AI discovery/policy, Need-to-Know, Agentic and Prompt Security, cloud posture), connects telemetry to SIEM/SOAR and ITSM/CMDB, and automates approvals, exceptions, and evidence capture. Works closely with Data Protection, the Cybersecurity Architects, Legal/Privacy, Procurement/Vendor Risk, and engineering teams to meet SLAs and keep the environment audit-ready.

Job Responsibilities :

• Develops and implements advanced security protocols and measures to protect digital infrastructure and sensitive data
• Identifies and mitigates security vulnerabilities through regular system and network analysis
• Collaborate with cross-functional teams to identify security needs and implement improvements
• Ensures compliance with T-Mobile's cybersecurity policies and regulatory requirements
• Conducts security assessments and audits to evaluate existing security solutions and suggest improvements
• Educates and trains staff on cybersecurity best practices and new security technologies
• Also responsible for other duties/projects as assigned by business management as needed

Education and Work Experience :

• Bachelor's Degree plus 2 years of related work experience
  OR combination of education and experience deemed equivalent (Required)

• Acceptable areas of study include Computer Science or Information Technology. (Preferred)

• 2-4 years Implementing and managing cybersecurity measures in a large-scale environment (Preferred)

• 2-4 years Experience with security technologies such as firewalls, intrusion detection systems, and encryption (Preferred)

• 2-4 years Technical project management within cybersecurity frameworks. (Preferred)

• 2-4 years in cybersecurity/platform engineering with hands-on deployment and operations of security controls at enterprise scale (Preferred)

• 1-3 years implementing or operating AI-adjacent controls (AI-SPM, LLM security, Shadow AI, Prompt security, etc). (Preferred)

• Built or supported data classification/tagging and lineage for AI workflows, integrating with Varonis/Obsidian or equivalent DSPM/SSPM platforms.(Preferred)

• Integrated control telemetry and decisions into SIEM/SOAR and ticketing/CMDB; created dashboards for coverage, enforcement, SLA, and MTTR.(Preferred)

Knowledge, Skills and Abilities :

• Risk Management Expertise in identifying, evaluating, and mitigating risks in cybersecurity to protect organizational data and infrastructure. (Required)
• Technical Writing Ability to document cybersecurity processes, incidents, and protocols clearly and effectively for various audiences. (Required)
• Regulatory Compliance Deep understanding of cybersecurity laws and regulations to ensure the organization meets all compliance requirements. (Required)
• Collaboration Ability to work effectively with cross-functional teams to enhance cybersecurity measures and response strategies. (Required)
• Problem Solving Strong analytical skills to solve complex cybersecurity issues and enhance system security. (Required)

Licenses and Certifications :

• Certified Information Systems Security Professional (CISSP) An advanced-level certification for IT pros serious about careers in information security. Offered by (ISC)², CISSP is designed to prove expertise in designing and implementing a security program. (Required)

• Certified Information Security Manager (CISM) This certification, offered by ISACA, focuses on management, design, and oversight of information security systems. (Preferred)

• CompTIASecurity+ - A global certification that validates the baseline skills necessary to perform core security functions and pursue an IT security career. (Preferred)

• At least 18 years of age

• Legally authorized to work in the United States

Travel :
Travel Required (Yes/No): No

DOT Regulated :
DOT Regulated Position (Yes/No): No
Safety Sensitive Position (Yes/No): No

Compensation Range for Frisco, TX: $92,300-$124,900

Base Pay Range: $79,900 - $144,100

Corporate Bonus Target: 15%

The pay range above is the general base pay range for a successful candidate in the role. The successful candidate's actual pay will be based on various factors, such as work location, qualifications, and experience, so the actual starting pay will vary within this range.

At T-Mobile, employees in regular, non-temporary roles are eligible for an annual bonus or periodic sales incentive or bonus, based on their role. Most Corporate employees are eligible for a year-end bonus based on company and/or individual performance and which is set at a percentage of the employee's eligible earnings in the prior year. Certain positions in Customer Care are eligible for monthly bonuses based on individual and/or team performance. To find the pay range for this role based on hiring location, click here .

At T-Mobile, our benefits exemplify the spirit of One Team, Together! A big part of how we care for one another is working to ensure our benefits evolve to meet the needs of our team members. Full and part-time employees have access to the same benefits when eligible. We cover all of the bases, offering medical, dental and vision insurance, a flexible spending account, 401(k), employee stock grants, employee stock purchase plan, paid time off and up to 12 paid holidays - which total about 4 weeks for new full-time employees and about 2.5 weeks for new part-time employees annually - 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, and voluntary long-term care insurance. We don't stop there - eligible employees can also receive mobile service & home internet discounts, pet insurance, and access to commuter and transit programs! To learn about T-Mobile's amazing benefits, check out www.t-mobilebenefits.com .

Never stop growing!
As part of the T-Mobile team, you know the Un-carrier doesn't have a corporate ladder-it's more like a jungle gym of possibilities! We love helping our employees grow in their careers, because it's that shared drive to aim high that drives our business and our culture forward. By applying for this career opportunity, you're living our values while investing in your career growth-and we applaud it. You're unstoppable!

T-Mobile USA, Inc. is an Equal Opportunity Employer. All decisions concerning the employment relationship will be made without regard to age, race, ethnicity, color, religion, creed, sex, sexual orientation, gender identity or expression, national origin, religious affiliation, marital status, citizenship status, veteran status, the presence of any physical or mental disability, or any other status or characteristic protected by federal, state, or local law. Discrimination, retaliation or harassment based upon any of these factors is wholly inconsistent with how we do business and will not be tolerated.

Talent comes in all forms at the Un-carrier. If you are an individual with a disability and need reasonable accommodation at any point in the application or interview process, please let us know by emailing ApplicantAccommodation@t-mobile.com or calling 1-844-873-9500 . Please note, this contact channel is not a means to apply for or inquire about a position and we are unable to respond to non-accommodation related requests.

Are you ready to kickstart your career with one of the most dynamic and innovative companies in the telecommunications industry? At T-Mobile, we believe in challenging the status quo and driving change. As an intern, you’ll have the opportunity to work on real projects that impact millions of customers, collaborate with talented professionals, and gain hands-on experience in a fast-paced environment.

Our internship program is designed to provide you with the skills and knowledge you need to succeed. You’ll be part of a team that values creativity, diversity, and a passion for technology. Join us and be part of a company that’s not just changing wireless, but changing the world.