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RTX · 7 hours ago

Principal Enterprise Endpoint Security Portfolio Architect (Remote)

United States

Full-time

Remote

Lead/Staff

$147K/yr - $295K/yr

10+ years exp

RTX Corporation is an Aerospace and Defense company that provides advanced systems and services for commercial, military and government customers worldwide. The Lead Enterprise Endpoint Security Portfolio Architect will define the strategy and architecture for securing endpoints across the global enterprise, ensuring compliance and security for workforce devices while driving the adoption of endpoint protection technologies.

AerospaceManufacturingSecuritySensorTelecommunications

No H1B

Security Clearance Required

U.S. Citizen Only

Responsibilities

Define and maintain enterprise endpoint security reference architectures and roadmaps across Windows, macOS, Linux, iOS/Android, and specialized devices (IoT/OT where applicable)

Serve as portfolio owner for endpoint security solutions, including lifecycle management, investment planning, vendor strategy, and cost optimization

Lead design and adoption of modern endpoint protection platforms (NGAV, EDR, XDR) and ensure integration with SOC/SIEM/SOAR for advanced detection and response

Establish endpoint hardening, encryption, and privilege management standards (BitLocker, FileVault, AppLocker/WDAC, Just-in-Time access)

Drive UEM/MDM strategies (Intune, JAMF, Workspace ONE, etc.) to secure corporate, BYOD, and hybrid device environments

Ensure endpoint posture and compliance signals integrate into Zero Trust and conditional access models

Collaborate with IT, security, and operations teams to balance strong endpoint protection with workforce usability and productivity

Lead architectural risk assessments for endpoint platforms and ensure alignment with regulatory frameworks (NIST, ITAR/EAR, ISO 27001, CIS Benchmarks)

Mentor engineers and architects, raising enterprise capability in endpoint security best practices

Develop and track KPIs/metrics that demonstrate endpoint risk reduction, adoption of security controls, and value realization from endpoint investments

Qualification

Endpoint security architectureCybersecurity experienceEndpoint protection technologiesUEM/MDM platformsOS hardeningEncryptionZero Trust frameworksEnterprise architecture methodsCISSP certificationCISM certificationCommunicationLeadership skills

Required

Typically requires a University Degree or equivalent experience and a minimum 12 years of experience, or an Advanced Degree and a minimum 10 years experience

10+ years experience in cybersecurity, and/or information technology, or related intelligence community, military, or civil service fields

10+ years experience with endpoint protection technologies (CrowdStrike, Microsoft Defender for Endpoint, SentinelOne, Palo Alto Cortex, etc.) and integration with SOC workflows

Experience leading endpoint security architecture at enterprise scale, preferably in global or regulated industries

The ability to obtain and maintain a U.S. government issued security clearance is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance

Preferred

CISSP, CISM, or vendor-specific IAM certifications a plus

Strong knowledge of UEM/MDM platforms (Intune, JAMF, Workspace ONE) and endpoint posture compliance models

Hands-on experience with OS hardening, endpoint privilege management, encryption, and application control

Familiarity with Zero Trust frameworks (NIST SP 800-207, CISA ZTMM) and integration of device trust signals into access policies

Understanding of enterprise architecture methods (TOGAF, SABSA, DoDAF) and security frameworks (NIST CSF, CIS Controls, MITRE ATT&CK)

Familiarity with enterprise architecture frameworks (TOGAF, SABSA, DoDAF) and cybersecurity standards (NIST CSF, MITRE ATT&CK)

Excellent communication and leadership skills, with the ability to influence senior executives and guide large-scale change

Possesses an established track record of continuous learning and improvement, particularly with emerging technologies and security subject matters

Benefits

Healthcare

Wellness

Retirement and work/life benefits

Parental (including paternal) leave

Flexible work schedules

Achievement awards

Educational assistance

Child/adult backup care

Medical

Dental

Vision

Life insurance

Short-term disability

Long-term disability

401(k) match

Flexible spending accounts

Employee assistance program

Employee Scholar Program

Paid time off

Holidays

Company

RTX

Glassdoor3.8

RTX is comprised of three market-leading businesses – Collins Aerospace, Pratt & Whitney and Raytheon – working as one to answer the biggest questions and solve the hardest problems in aerospace and defense.

Founded in 1922

Arlington, Virginia, USA

10001+ employees