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# Multifactor Authentication (MFA) Engineer

- **Company:** RTX
- **Location:** Austin, TX, United States (Remote available)
- **Experience:** Experienced
- **Salary:** $86,800 - $165,200
- **Contract:** Permanent contract
- **Skills:** Gemalto, Active Directory, Amazon Web Services, Authentication Protocols, Microsoft Azure, Biometrics, Configuration Management, Cyber Security, Data Stores, DevOps, Digital Technology, Multi-Factor Authentication, Identity and Access Management, Python (Programming Language), Kerberos (Protocol), Lightweight Directory Access Protocols (LDAP), Linux System Administration, NoSQL, OAuth, Octopus Deploy, OpenID, Windows PowerShell, Security Assertion Markup Language (SAML), Service-Oriented Architecture, Software Requirements Analysis, SQL Databases, Terminal Access Controller Access-Control System (TACACS), Scripting, Postman, Test Scripts, Information Technology, Api Design
- **Published:** November 12, 2026
- **Apply:** https://dejobs.org/x/x/5F85F80CBC5947E7B6A2A133EA90D005/job/

## About the Role

* Typically requires a University Degree or equivalent experience and a minimum of 5 years of prior relevant experience, or an Advanced Degree in a related field and a minimum of 3 years of experience.
 * Experience working in Digital Technology or Information Technology environments.
 * Experience serving as an MFA subject matter expert and guiding teams on authentication best practices.
 * Experience with one or more identity and access management technologies, such as Secret Double Octopus, LDAP, or Active Directory; multi-forest experience is a plus.
 * Experience implementing or supporting MFA products in complex enterprise environments.
 * Experience with authentication protocols and technologies, including OAuth, SAML, RADIUS, TACACS, digital certificates, Kerberos, OpenID, FIDO, and biometrics.
 * Experience with SQL and NoSQL data stores and an understanding of their applications., * Strong communication, analytical, and troubleshooting skills, with the ability to translate system requirements into effective technical solutions.
 * Linux server administration experience, including the ability to develop maintenance scripts.
 * Familiarity with Service-Oriented Architecture (SOA) across internal infrastructure and cloud platforms such as Microsoft Azure and AWS.
 * Understanding of Identity and Access Management (IAM) principles, IT security requirements, and DevOps processes.
 * Strong verbal, written, and interpersonal communication skills, with the ability to collaborate effectively across all organizational levels.
 * API development and scripting experience using tools and languages such as Postman, PowerShell, and Python.
 * Ability to adapt to changing priorities and manage multiple activities in a fast-paced environment.

## Description

As a Multifactor Authentication (MFA) Engineer , you will help strengthen and maintain RTX's enterprise multifactor authentication capabilities by supporting stable, scalable, and reliable identity and access management solutions. You will provide technical expertise across MFA technologies, contribute to solution design and implementation, and partner with stakeholders to enhance authentication services, improve operational performance, and support evolving enterprise security requirements.

What You Will Do

 * Support and maintain a variety of Multifactor Authentication (MFA) technologies, including Gemalto MobilePASS, Secret Double Octopus, and emerging authentication solutions.
 * Lead the design, development, implementation, and integration of identity and access management technologies.
 * Contribute to the access management technology roadmap, including demand prioritization, vendor product selection, and project delivery.
 * Develop operational models and provide day-to-day oversight of deployed access management technologies.
 * Establish, maintain, and report operational metrics to measure the health, performance, and effectiveness of the MFA environment.
 * Serve as a technical subject matter expert on authentication and privileged access technologies, partnering across the organization to design, engineer, and expand service capabilities.
 * Participate in production support activities, including Severity 1 and Severity 2 incidents.
 * Oversee monitoring, patching, log management, configuration management, and related operational processes.
 * Develop technical documentation, workflow diagrams, and test scripts to support implementation and ongoing operations.
 * Follow established written work instructions to support daily job activities. Work instructions are available in English only., Whether you're just starting out on your career journey or are an experienced professional, we offer a robust total rewards package with compensation; healthcare, wellness, retirement and work/life benefits; career development and recognition programs. Some of the benefits we offer include parental (including paternal) leave, flexible work schedules, achievement awards, educational assistance and child/adult backup care.