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T-Mobile Logo T-Mobile · IT - Software Development

Sr Engineers, Cybersecurity

United States, Overland Park Employment contract 129217.62 - 152300.00 USD / Year · Job Posted July 03, 2026
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Job Description

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. That’s how we’re UNSTOPPABLE for our employees! T-Mobile is America’s supercharged Un-carrier, delivering an advanced 4G LTE and transformative nationwide 5G network that will offer reliable connectivity for all. Sr. Engineers, Cybersecurity is located in Overland Park, KS will lead security, compliance, and risk assessments on projects throughout project lifecycle.

Job Responsibility

  • Improve process efficiency by creating and implementing creative and sustainable changes to existing deployment methodologies
  • Lead the identification of security needs & recommends plans/resolutions
  • Implements, tests & monitors info security improvements
  • Maintain visibility inside & outside of information security at the People management level
  • Interfaces 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
  • Execute security projects driven by groups both internal and external to info security
  • Mentor peers and junior team members in security technologies, enterprise solution design and facilitation and effective customer interaction
  • Act as Subject Matter Expert in multiple facets of network & information security, including Firewall policy design, SSL Certificate management, vulnerability analysis & mitigation, and other topics as assigned
  • Lead the design and integration of IP/Security solutions within wireless network architectures, ensuring alignment with advanced cybersecurity standards and best practices
  • Analyze core technologies to identify threats and risks, and create detailed threat models outlining trust boundaries, threat agents, attack vectors, and safeguards to protect individuals, assets, data, and the T-Mobile brand

Requirements

  • Master’s degree in Computer Science, Information Technology, or related field, and 3 years of relevant work experience
  • Bachelor’s degree in Computer Science, Information Technology, or related field, and 5 years of relevant work experience
  • Managing and configuring Web Application Firewall (WAF) using Akamai and Imperva WAF to secure business-critical web applications against Open Web Application Security Project (OWASP) Top 10 vulnerabilities, Distributed Denial of Service (DDoS) attacks, volumetric attacks and other cyber threats
  • Monitoring realtime traffic patterns to identify anomalies and Advanced Persistent Threat (APT) with Akamai Web Security Analytics and iteratively fine-tuning WAF security configurations to minimize false positives while enhancing both performance and security
  • Performing security assessment using Dynamic Application Security Testing (DAST), Static Application Security Testing (SAST), Interactive Application Security Testing (IAST), Runtime Application Self-Protection (RASP) and Software Composition Analysis (SCA) through Burp Suite, ZAP, Postman, SonarQube, Contrast Security and OWASP Dependency-Check
  • Conducting mobile application security assessments by performing threat modeling using OWASP Mobile Application Security Verification Standard (MASVS) to uncover security flaws utilizing Mobile Security Framework (MobSF), NowSecure Platform, Frida, Android Studio and JADX
  • Managing cybersecurity platforms HackerOne and Bugcrowd, including setting up the program policies and scope, handling bug triage, validation, severity assessment via the Common Vulnerability Scoring System (CVSS) and overseeing bounty payments
  • Developing automation scripts on demand to streamline security processes related to WAF management and vulnerability detection using Bash, Go, Python, PHP, HTML and Postman
  • Implementing threat modeling techniques, including STRIDE, PASTA, TRIKE, ATTACK TREE, DREAD, KILL CHAIN, CAPEC, Mobile Application threat models, Cyber Threat Tree, or data flow diagrams to identify, assess and reduce security risks
  • At least 18 years of age
  • Legally authorized to work in the United States

What we offer

  • Annual stock grant
  • Employee stock purchase plan
  • 401(k)
  • Access to free, year-round money coaches
  • Medical, dental and vision insurance
  • Flexible spending account
  • 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
  • Annual bonus or periodic sales incentive or bonus
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