Sr Engineer, Cybersecurity

T-Mobile•Frisco, TX

19h•Onsite

About The Position

This role is essential for protecting enterprise endpoints and privileged access while maintaining the integrity of the organization’s cybersecurity infrastructure. It focuses on engineering, operating, and continuously improving endpoint security and privilege management platforms to defend against modern cyber threats. The role is distinguished by hands-on ownership of endpoint detection, response, and enforcement technologies, with a strong emphasis on proactive risk reduction. Success is measured by improved endpoint visibility, reduced attack surface, and effective response to endpoint-based incidents. The work strengthens organizational resilience and supports compliance and security objectives for internal and external stakeholders.

Requirements

Bachelor’s Degree plus 5 years of related work experience OR Advanced degree with 3 years of related experience
Acceptable areas of study include Computer Science or Information Technology
4–7 years of experience with endpoint security platforms such as Microsoft Defender for Endpoint, SentinelOne, or similar EDR/EPP technologies
4–7 years of experience implementing or operating endpoint privilege management solutions (e.g., CyberArk EPM or equivalent)
4–7 years of experience managing endpoint protection policies, agent deployment, incident response, and threat remediation in enterprise environments
4–7 years of experience working with cloud-integrated security controls, including identity and access management platforms (e.g., Azure AD or equivalent)
Advanced understanding of endpoint security architecture, endpoint detection and response, privilege management, and identity-integrated security controls
Strong problem-solving skills with the ability to exercise judgment and flexibility in complex environments
Effective communication skills, including the ability to present technical concepts to varied audiences
Ability to collaborate cross-functionally and build effective working relationships across teams
At least 18 years of age
Legally authorized to work in the United States

Nice To Haves

Certified Information Systems Security Professional (CISSP)
Certified Information Security Manager (CISM)
Certified in Risk & Informaitonal Systems Control (CRISC)

Responsibilities

Develops, engineers, and supports endpoint security and privilege management platforms (e.g., EDR, EPP, endpoint privilege controls) to protect against cyber threats and vulnerabilities
Proactively identifies endpoint, identity, and privilege-related risks and implements mitigation measures across enterprise environments
Collaborates with infrastructure, identity, and SOC teams to align endpoint security controls with organizational goals and regulatory requirements
Enhances resilience to cyber incidents through endpoint detection, response, and containment practices
Monitors, tunes, and maintains endpoint protection platforms, including agent health, performance, and enforcement policies
Conducts regular endpoint security assessments, access reviews, and control validation activities
Participates in other duties or projects as assigned