Fidelity Investments Header

Senior Systems Engineer

Westlake, TX
Full-Time

Job Description

Job Description:

Note: Fidelity will not provide immigration sponsorship for this position

Fidelity Investments is looking for a Senior Systems Engineer to join the Authentication Controls team within Enterprise CyberSecurity. This team provides Single Sign-On (SSO) and multi-factor authentication capabilities for hundreds of applications servicing the needs of the Fidelity workforce.

The Expertise You Have and The Skills You Bring

  • Bachelor's degree in Computer Science/Engineering, Information Systems/Science, or a closely related field.

  • Minimum of five years of IT experience in systems engineering or infrastructure support

  • Experience supporting modern authentication standards such as:

    • SAML 2.0, OpenID Connect (OIDC), OAuth 2.0, FIDO2/WebAuthn

    • Using platforms like Ping Identity and Microsoft Entra ID.

  • Strong understanding of TCP/IP networking and network infrastructure.

  • Knowledge of Active Directory, SCIM and JWT.

  • Proficiency in Windows and Linux operating systems.

  • Experience working in cloud environments such as Microsoft Azure and/or AWS

  • Excellent problem-solving skills with a commitment to the highest levels of quality.

The following skills / experience are highly preferable for this role:

  • Proficiency in scripting languages such as:

    • (Python, PowerShell, Bash/Shell)

  • Ability to automate tasks, perform log analysis, and integrate with APIs using scripts.

  • Experience with:

    • Full stack development (front-end and back-end)

    • Version control tools (e.g., Git)

    • DevOps practices and CI/CD pipelines

  • Exposure to Agile methodologies and collaborative development environments.

  • A cyber security certification, such as (AZ-104, SC-300, CompTIA, AWS sysops).

The Team

Your role in the Authentication Controls team will see you supporting SSO products from the main industry vendors in a scaled, distributed, highly available environment. These solutions enable business units throughout Fidelity to offer SSO services in a secure and highly reliable manner, ensuring they in turn can provide products and services to the standards expected by Fidelity customers.

Certifications:

Category:

Information Technology

Most roles at Fidelity are Hybrid, requiring associates to work onsite every other week (all business days, M-F) in a Fidelity office. This does not apply to Remote or fully Onsite roles.

Please be advised that Fidelity's business is governed by the provisions of the Securities Exchange Act of 1934, the Investment Advisers Act of 1940, the Investment Company Act of 1940, ERISA, numerous state laws governing securities, investment and retirement-related financial activities and the rules and regulations of numerous self-regulatory organizations, including FINRA, among others. Those laws and regulations may restrict Fidelity from hiring and/or associating with individuals with certain Criminal Histories.

PDN-a02de7a1-5783-4e87-bb08-71cbadf57b0c

Job Description:

Note: Fidelity will not provide immigration sponsorship for this position

Fidelity Investments is looking for a Senior Systems Engineer to join the Authentication Controls team within Enterprise CyberSecurity. This team provides Single Sign-On (SSO) and multi-factor authentication capabilities for hundreds of applications servicing the needs of the Fidelity workforce.

The Expertise You Have and The Skills You Bring

  • Bachelor's degree in Computer Science/Engineering, Information Systems/Science, or a closely related field.

  • Minimum of five years of IT experience in systems engineering or infrastructure support

  • Experience supporting modern authentication standards such as:

    • SAML 2.0, OpenID Connect (OIDC), OAuth 2.0, FIDO2/WebAuthn

    • Using platforms like Ping Identity and Microsoft Entra ID.

  • Strong understanding of TCP/IP networking and network infrastructure.

  • Knowledge of Active Directory, SCIM and JWT.

  • Proficiency in Windows and Linux operating systems.

  • Experience working in cloud environments such as Microsoft Azure and/or AWS

  • Excellent problem-solving skills with a commitment to the highest levels of quality.

The following skills / experience are highly preferable for this role:

  • Proficiency in scripting languages such as:

    • (Python, PowerShell, Bash/Shell)

  • Ability to automate tasks, perform log analysis, and integrate with APIs using scripts.

  • Experience with:

    • Full stack development (front-end and back-end)

    • Version control tools (e.g., Git)

    • DevOps practices and CI/CD pipelines

  • Exposure to Agile methodologies and collaborative development environments.

  • A cyber security certification, such as (AZ-104, SC-300, CompTIA, AWS sysops).

The Team

Your role in the Authentication Controls team will see you supporting SSO products from the main industry vendors in a scaled, distributed, highly available environment. These solutions enable business units throughout Fidelity to offer SSO services in a secure and highly reliable manner, ensuring they in turn can provide products and services to the standards expected by Fidelity customers.

Certifications:

Category:

Information Technology

Most roles at Fidelity are Hybrid, requiring associates to work onsite every other week (all business days, M-F) in a Fidelity office. This does not apply to Remote or fully Onsite roles.

Please be advised that Fidelity's business is governed by the provisions of the Securities Exchange Act of 1934, the Investment Advisers Act of 1940, the Investment Company Act of 1940, ERISA, numerous state laws governing securities, investment and retirement-related financial activities and the rules and regulations of numerous self-regulatory organizations, including FINRA, among others. Those laws and regulations may restrict Fidelity from hiring and/or associating with individuals with certain Criminal Histories.

PDN-a02de7a1-5783-4e87-bb08-71cbadf57b0c

About Fidelity Investments

At Fidelity, since our founding in 1946, we have been dedicated to strengthening and security our clients’ financial well-being through exceptional service and innovative solutions. We empower over ~50 million people to achieve their most important financial goals, manage employee benefit programs for nearly 24,000 businesses, and support more than 16,000 wealth management firms and institutions with cutting-edge investments and technology. Our diverse business portfolio and independence provide us with a comprehensive view of the market and the stability to deliver long-term value for our customers. As the financial industry evolves and customer needs grow more complex, Fidelity continues to reinvent, innovate, and transform to meet the challenges of tomorrow’s financial landscape.
 

*Specifically serviced by our Clearing & Custody team within Fidelity Institutional

 

Fidelity TalentSource, is the in-house temporary staffing provider for Fidelity Investments. Unlike traditional staffing agencies, we are an internal business unit within Fidelity’s Talent Acquisition team, dedicated to recruiting talent from various backgrounds for roles in Fidelity’s regional and investor center locations. Our mission is to help you experience Fidelity’s diverse and inclusive workplace while expanding your skill set and professional network, with the ultimate goal of conversion to full-time employment as part of Fidelity’s long-term strategy. To learn more about temporary positions at Fidelity Investments, visit FidelityTalentSource.com.

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Senior Systems Engineer
Fidelity Investments
Westlake, TX
Oct 23, 2025
Full-time
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