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Engineer, Cybersecurity- Validation

T-Mobile


Job Location:

Bellevue, WA - USA

Yearly Salary: USD 79900 - 144100
Posted: 29 September 2026 (3 days ago)
Application Deadline: 27 December 2026
Vacancies: 1 Vacancy

Job Summary

At T-Mobile we invest in YOU! Our Total Rewards Package ensures that employees get the same big love we give our customers. All team members receive a competitive base salary and compensation package - this is Total Rewards. Employees enjoy multiple wealth-building opportunities through our annual stock grant employee stock purchase plan 401(k) and access to free year-round money coaches. Thats how were UNSTOPPABLE for our employees!

Job Overview
This role is essential for protecting T-Mobiles digital infrastructure and sensitive data as part of the Continuous Hunting and Offensive Specialists team which proactively simulates Advanced Persistent Threats to uncover previously undetected cybersecurity incidents. It involves applying advanced security protocols and technologies along with hypothesis-driven investigations to identify and mitigate vulnerabilities before adversaries can act. The role requires developing and implementing strategies that comply with cybersecurity policies and regulatory requirements while continuously assessing the effectiveness of existing security controls. Success is measured by the effectiveness of security defenses the ability to respond promptly to incidents and how well identified gaps are remediated to keep defenses strong and adaptive to evolving threats. The work supports organizational security posture and maintains trust with customers and stakeholders.

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-Mobiles 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

Required Qualifications

  • Bachelors Degree Computer Science or Information Technology. or equivalent work experience
  • Bachelors Degree plus 2 years of related work experience OR combination of education and experience deemed equivalent
  • Acceptable areas of study include Computer Science or Information Technology.

Required Knowledge Skills and Abilities:

  • Artificial Intelligence (AI)
  • Cybersecurity
  • Escalation Management
  • Security Automation
  • Security Engineering
  • Security Incident Management
  • Security Technologies
  • Security Testing
  • Stakeholder Management

Preferred Knowledge Skills and Abilities:

  • Incident Analysis
  • Log Analysis
  • Security Monitoring

Licenses and Certifications Preferred

  • GCIH GCFA GCIA CMON GCDA
  • Certified Information Systems Security Professional (CISSP) CISSP and/or CCSK and/or CCSP and/or CISA/CISM certification a plus

Our team is dynamic where no day is the same and we are a diverse and inclusive team passionate about growth and innovation! If youre up to the challenge apply today!

At least 18 years of age
Legally authorized to work in the United States

Travel:
Travel Required (Yes/No):Yes

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

Compensation Range:

Bellevue WA: $103800 to $140500

Frisco TX: $92300 to $124900

Overland Park KS: $87000 to $117700

Total Target Cash Earnings Opportunity: $91885 - $165715

National Base Pay Range: $79900 - $144100

The Total Target Cash Earnings Opportunity represents the expected total cash compensation for this role at target performance combining base salary and annual incentive opportunity. Actual earnings may be higher or lower depending on individual performance and overall company results.

The base pay range reflects the compensation component of this opportunity. The candidates 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. To find the pay range for this role based on hiring location T-Mobile employees in regular non-temporary roles are eligible for an annual bonus or periodic sales incentive or bonus based on their role. Corporate employees are eligible for a year-end bonus based on individual and/or company performance and which is set at a percentage of the employees eligible earnings in the prior year. Certain positions in Customer Care are eligible for monthly bonuses based on individual and/or team performance. The incentive component included in the Total Target Cash Earnings Opportunity reflects target performance. Actual earnings included in the Total Target Cash Earnings Opportunity reflect target performance; actual payouts may vary.

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 dont 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-Mobiles amazing benefits check out.

Never stop growing!
As part of the T-Mobile team you know the Un-carrier doesnt have a corporate ladderits more like a jungle gym of possibilities! We love helping our employees grow in their careers because its that shared drive to aim high that drives our business and our culture forward. By applying for this career opportunity youre living our values while investing in your career growthand we applaud it. Youre 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 genetic information 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 or calling 1-. 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.

Required Experience:

IC


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Grow Your Career. Grow With One Join Us #WeAreOne We are driven. We are family. We are One. When you join MobileOne, you join a team of friends who work as hard as they play. You’ll learn how to be a leader, make bank, and most importantly, have fun along the way. With over 200 […] ... View more

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