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Sr. Mobile Device Security Engineer

Information Technology & Engineering

Miami, FL
ID: 124-102620

 Who we are:


  • Recognized leader: Rated #1 Prepaid Wireless Provider in the U.S.
  • Technology driven: Opportunity to work with state-of-the-art technology.
  • Teamwork:A supportive team environment that thrives on innovation.
  • Culture: An entrepreneurial focus, where ownership and ingenuity are expected.
  • Benefits: Excellent health benefits, Matching 401K, and education reimbursement.
  • Company values: TRAC values fosters a work environment of: Trust, Respect, Accountability and Collaboration.


 COVID-19Candidates selected for potential hire must be fully vaccinated against COVID-19 prior to employment.


What you will do:


  • You will be involved in leading and performing hacking efforts via offensive attack simulation, performing and improving targeted mobile device security assurance engineering testing, and conducting specific threat intelligence on product security technology including hacking trends and information for TracFone and non-TracFone products.


  • You will provide finalized reporting on mobile device security engineering activities along with detailed technical analysis including proposed mitigation taking into account established threat models across TF product portfolio. 



Mobile Device Security Assessment, Assurance, Hacking Support, and Threat Intelligence


  • Create threat models for mapping and evaluating the threat surface on TracFone products and services across handset manufacturers and chipset platforms.
  • Develop and maintain security threat profiles for TracFone products across vendors.
  • Conduct targeted security testing and analysis, threat intelligence activities including research efforts focused on strengthening the security profile of TF products and services with actionable recommendations.
  • Conduct, review, and support technical security engineering analysis based on established threat models of root cause and proposed mitigations from vendors for issues during development, testing, hacking, and research.
  • Conduct analysis of product, services, and attacker tools to identify indicators of compromise and reverse engineer attacker protocols.
  • Conduct and support targeted offensive hacking related attack simulations as guided and threat models and threat intelligence.
  • Review and assist in specific engagements from security research firms on TracFone products and services
  • Assist internal mobile device security teams with mapping, developing, evaluating and validating TracFone product device security profile.
  • Create detailed and actionable mobile device security engineering  and threat intelligence reports.
  • Assist internal mobile device security teams with development of security-risk assessments and security assurance plans. 
  • Key participant in internal team meetings to discuss product security certification strategy, efforts, and results
  • Support internal Pre-Lab team during face to face meetings & calls around critical product milestones with handset manufacturers/OEMs 
  • Perform and support training related to team capabilities in regard to assurance and offensive based testing of TracFone products and services

Required Experience

  • Bachelor’s Degree in Computer Science/Electrical Engineering/Computer Engineering. Masters preferred.
  • 4+ years is required in the following: 
    • Embedded/Mobile device security engineering and platforms
    • Mobile platform threat intelligence
    • Threat modeling
    • Offensive attack simulations 
    • Ability to revere engineer and analyze packed and obfuscated code
    • Android and Linux operating systems


TracFone Wireless is an Equal Employment Opportunity employer. We embrace diversity and do not discriminate based on race, religion, color, national origin, sex, sexual orientation, age, veteran status, disability status, or any other applicable characteristics protected by law.