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FI

Fidelity Investments

via Workday

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Principal DDI and Automation Network Engineer

Merrimack, New Hampshire, Durham, North Carolina, Westlake, Texas
Full-time
Posted 1/29/2026
Direct Apply
Key Skills:
Network automation
DNS infrastructure support
Linux scripting

Compensation

Salary Range

$120K - 200K a year

Responsibilities

Manage and develop DDI infrastructure, automate network processes, troubleshoot complex network issues, and support enterprise DNS services.

Requirements

Requires 4-6 years of network and DDI experience, automation skills with Python and Ansible, and knowledge of DNS, Linux, TCP/IP, and enterprise security policies.

Full Description

Job Description: Note: Fidelity will not provide immigration sponsorship for this position Principal DDI and Automation Network Engineer The Role The DDI Engineer will be responsible for the overall infrastructure that consists of Infoblox and ISC Bind. Fidelity has on-prem and CSP based infrastructure that the DDI engineering team supports and is expected to develop skills to build automation that will result in less manual efforts. This position will require a disciplined approach towards ITSM methodologies ensuring the delivery of information technology services to meet the needs of the business community. The Expertise You Have and The Skills You Bring Senior level automation experience using Python and Ansible Tower. Configuring and supporting DNS infrastructure in the cloud and hybrid environments. Able to build and deploy new automation solutions and troubleshooting existing automation. A minimum of 4-6 years of network and DDI experience. Experience in Infoblox and DNS. Ability to mentor and help develop engineering team in automation. Ability to develop and deploy DDI automation. Extensive knowledge of TCP/IP, including application knowledge. Experience with Linux and scripting. Experienced in change management best practices. Enterprise Security Policy knowledge and standard methodologies. Skilled verbally and with presenting to senior team members on strategic idea innovations. Ability to work in a team environment. Network Certifications a plus but not required. SNOW development experience a plus. Strong desire to learn DDI and become a DDI SME. Manage and Design Fidelity DDI infrastructure, on-prem and at CSPs. Team automation SME. Resolve complex issues related to DDI environments (on-call rotation). Documentation of complex technologies and topologies based on security-based practices. Management of life cycle for various technologies within the space (includes vendor management). Work closely with all EI divisions to ensure 24x7 availability Network Services. Assisting in troubleshooting network issues. Member of 3rd level engineering critical issue on-call rotation. The Team Data Center and Network Services (DCNS) is dedicated to the overall global network engineering and support for Fidelity Investments within Enterprise Infrastructure. The DDI Engineering team, within DCNS, is primarily responsible for all Fidelity DDI Infrastructure. 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. At Fidelity, we are passionate about making our financial expertise broadly accessible and effective in helping people live the lives they want! We are a privately held company that places a high degree of value in creating and nurturing a work environment that attracts the best talent and reflects our commitment to our associates. We are proud of our diverse and inclusive workplace where we respect and value our associates for their unique perspectives and experiences. For information about working at Fidelity, visit FidelityCareers.com. Fidelity Investments is an equal opportunity employer. Fidelity will reasonably accommodate applicants with disabilities who need adjustments to participate in the application or interview process. To initiate a request for an accommodation please contact the following: For roles based in the US: Contact the HR Leave of Absence/Accommodation Team by sending an email to accommodations@fmr.com, or by calling 800-835-5099, prompt 2, option 2 For roles based in Ireland: Contact AccommodationsIreland@fmr.com For roles based in Germany: Contact Accommodationsgermany@fmr.com Fidelity Privacy Policy

This job posting was last updated on 1/30/2026

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