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# Lead Enterprise and Security Architect

- **Company:** Mantech International Corporation
- **Location:** United States (Remote available)
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Application Programming Interfaces (APIs), Software Applications, Audit Trail, Authentication Protocols, Cloud Computing, Cyber Security, Databases, System Configuration, Multi-Factor Authentication, Identity and Access Management, Information Systems Security Architecture Professional, OAuth, Role-Based Access Control, Zero Trust Network Access, Security Information and Event Management, Single Sign-On, Oracle Fusion Middleware, Software Security, Information Technology, Servicenow
- **Published:** July 18, 2026
- **Apply:** https://www.indeed.com/viewjob?jk=4d0dfb68645f3f03

## About the Role

* Master's degree in Computer Science, Information Technology, Cybersecurity, or a related technical discipline.
 * 16+ years of experience in enterprise security architecture and identity management.
 * Significant experience designing enterprise-wide authentication frameworks, specifically deploying complex SSO and MFA mechanisms.
 * Demonstrated expertise establishing OAuth 2.0 API access strategies and managing authoritative identity domains.
 * Proven experience mapping enterprise Role-Based Access Control (RBAC) models to granular database and application security layers.
 * Deep technical experience implementing zero-trust architectural principles and directing audit logs to SIEM systems.
 * Experience creating, maintaining, and communicating complex enterprise architecture patterns and security design documentation.

Preferred Qualifications:

 * Certified Information Systems Security Professional (CISSP) or Certified Information Security Manager (CISM) certification.
 * Deep technical understanding of identity management integrations within Oracle Fusion Cloud and ServiceNow environments.

Clearance Requirements:

 * An active TS/SCI with Polygraph.

Physical Requirements:

 * Must be able to remain in a stationary position 50% of the time.
 * Needs to occasionally move about inside the office to access file cabinets, office machinery, and collaborative spaces.
 * Frequently communicates with co-workers, management, and customers, which may involve delivering technical presentations. Must be able to exchange accurate information in these situations.

## Description

* Designing the overarching enterprise security architecture, authentication protocols, and systemic interoperability platforms.
 * Deploying robust Single Sign-On and Multi-Factor Authentication mechanisms across Oracle Fusion, ServiceNow, and legacy databases.
 * Defining complex OAuth 2.0 API access strategies and configuring highly confidential software applications.
 * Establishing authoritative identity domains and mapping enterprise Role-Based Access Control (RBAC) to granular internal security models.
 * Ensuring all systemic integrations strictly comply with stringent cybersecurity mandates and zero-trust architectural principles.
 * Validating that audit logs capturing user authentication events and administrative actions are successfully routed to SIEM systems.
 * Working with management, internal teams, and authorities to successfully navigate enterprise-level security architecture reviews.


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