Sr Security Engineer, Cyber Threat Intelligence
T-Mobile
- Location
- Frisco Texas
- Work model
- On-Site
- Level
- Senior
- H-1B history
- 142 approvals (FY2023)
- Posted
- Aug 13, 2026
Skills
About this role
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! This role is essential for protecting digital assets and maintaining the integrity of cybersecurity infrastructure within the organization. It involves developing and implementing security strategies, tools, and technologies to defend against cyber threats and vulnerabilities. The role is distinguished by its focus on proactive risk identification and deployment of mitigation measures to safeguard systems and data. Success is measured by the effectiveness of security improvements and alignment with organizational goals and regulatory requirements. The work enhances organizational resilience to cyber incidents and supports overall security posture for internal and external stakeholders.
Job Responsibilities
Develops and implements advanced security strategies, tools, and technologies to protect against cyber threats and vulnerabilities Identifies proactively security risks and deploys effective mitigation measures to safeguard the company's systems and data Collaborates with various IT and business teams to align cybersecurity measures with organizational goals and regulatory requirements Enhances the company's resilience to cyber incidents through expertise and dedicated cybersecurity practices Maintains the integrity of cybersecurity infrastructure by monitoring and upgrading security systems as needed Conducts regular security assessments and audits to ensure compliance with internal and external standards Participates in other duties or projects as assigned by business management as needed Qualifications Education and Experience Bachelor's Degree plus 5 years of related work experience OR Advanced degree with 3 years of related experience. (required) Acceptable areas of study include Computer Science or Information Technology. (required) 4-7 years experience with security related software and/or business process design(preferred) 4-7 years experience in technical project management and leading cross-functional solution design teams(preferred) 4-7 years expertise in network information security, including Firewall policy design, SSL Certificate management, and vulnerability analysis mitigation(preferred) 4-7 years of hands-on experience with threat intelligence platforms and security tooling, including OpenCTI/Filigran administration, SIEM/SOAR integration development, and scripting for intelligence enrichment, data normalization, and workflow automation.(preferred) 4-7 years of expertise in cyber threat intelligence tradecraft, including structured threat actor tracking, adversary TTP analysis using MITRE ATT&CK, and finished intelligence production across strategic, operational, and tactical levels.(preferred) 4-7 years of experience operating within multi-functional security environments, including intelligence requirements development using the GIR/PIR/EEI model, team member engagement across incident response and security operations, and participation in external intelligence-sharing communities.(preferred) Required Knowledge, Skills, and Abilities Artificial Intelligence (AI) Cybersecurity Security Automation Security Engineering and testing Security Incident and escalation Management Security Technologies License/Certification (Preferred) Certified Information Systems Security Professional (CISSP) Certified Information Security Manager (CISM) Certified in Risk & Informaitonal Systems Control (CRISC) We pride ourselves on encouraging a culture of innovation, advocating for agile methodologies, and promoting transparency in all that we do. Join us in