The Muse
Newsletter Sign In
Jobs ▾
Software EngineeringRetailScience and EngineeringSalesFinanceManagementOperationsEducationManufacturing and WarehouseData ScienceAccount ManagementProduct ManagementMarketingHealthcareCustomer ServiceConstructionPeople & HRTransportation and LogisticsInstallation, Maintenance, and RepairsDesignView All Jobs
CompaniesResume BuilderAdviceCoachingNewsletter EmployersSign In
Fidelity Investments

Principal DDI and Automation Network Engineer

Oct 8, 2026• Westlake, TX

About us

A privately- held financial services company that is committed to helping people invest and plan for their futures.

  • Size: 10,000+ employees
  • Industry: Financial Services
View company profile ›
Fidelity will not provide immigration sponsorship for this position.

Job Description:

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.

Fidelity's Onsite Working Model
Fidelity is transitioning to a full-time onsite working model through a phased rollout across regions and roles. Currently, some roles and locations require 100% onsite presence, while others require less. Onsite expectations are likely to evolve as the rollout continues. This transition does not apply to fully remote roles.

Certifications:

Category:

Information Technology
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.

Want more jobs like this?

Get jobs in Westlake, TX delivered to your inbox every week.

By signing up, you agree to our Terms of Service & Privacy Policy.

Additional Information

  • Job category: Software Engineering
  • Posted: Oct 8, 2026
Apply on company site

Perks and Benefits

  • Health and Wellness

    • Health Insurance
    • Dental Insurance
    • Vision Insurance
    • Life Insurance
    • Short-Term Disability
    • Long-Term Disability
    • FSA
    • HSA
    • HSA with Employer Contribution
    • Fitness Subsidies
    • On-Site Gym
    • Pet Insurance
    • Mental Health Benefits
    • Virtual Fitness Classes
  • Parental Benefits

    • Birth Parent or Maternity Leave
    • Non-Birth Parent or Paternity Leave
    • Fertility Benefits
    • Adoption Assistance Program
    • Family Support Resources
    • Adoption Leave
  • Work Flexibility

    • Flexible Work Hours
    • Remote Work Opportunities
    • Hybrid Work Opportunities
  • Vacation and Time Off

    • Paid Vacation
    • Paid Holidays
    • Personal/Sick Days
    • Leave of Absence
  • Financial and Retirement

    • 401(K)
    • 401(k) With Company Matching
    • Company Equity
    • Performance Bonus
    • Relocation Assistance
    • Financial Counseling
    • Profit Sharing
  • Office Life and Perks

    • Commuter Benefits Program
    • Casual Dress
    • Snacks
    • Company Outings
    • On-Site Cafeteria
    • Holiday Events
  • Professional Development

    • Tuition Reimbursement
    • Promote from Within
    • Mentor Program
    • Shadowing Opportunities
    • Access to Online Courses
    • Lunch and Learns
    • Internship Program
    • Work Visa Sponsorship
    • Leadership Training Program
    • Associate or Rotational Training Program
Apply on company site

Similar Jobs

  • Working Student Legal & Compliance (m/f/d)ExperianDüsseldorf
  • GE Vernova Gas Power Edison Engineering Development Program [EEDP] - Engineering Innovation Center, Warsaw, PolandGE VernovaWarsaw, Województwo mazowieckie
  • Director - Data & Analytics, BlackRock Investment StewardshipBlackRockNew York, NY
  • Senior Manager, Software Development and EngineeringCharles SchwabSouthlake, TX
  • Principal IT Analyst - Veeva RIM + Lorenz docuBridgeBiogenCambridge, MA
  • Staff AV Behavior Safety Engineering LeadGeneral MotorsRemote

Suggested Searches

  • Fidelity Investments Jobs
  • All Jobs

Search Additional Jobs

  • Remote-Friendly Principal DDI and Automation Network Engineer Jobs
  • Westlake, TX Jobs
  • Software Engineering Jobs
The Muse

© 2026 FGB Muse Group Inc.

114 Rayson Street, 1st Floor
Northville, MI 48167

About The Muse

  • About Us
  • FAQs
  • Search Jobs
  • Browse Companies
  • Career Advice
  • Terms of Use
  • Privacy Policy
  • Contact Us
  • FairyGodBoss

Popular Jobs

  • New York Jobs
  • San Francisco Jobs
  • Seattle Jobs
  • Engineering Jobs
  • Marketing Jobs
  • Information Technology Jobs

Get Involved

  • For Employers
  • The Muse Book: The New Rules of Work
  • For Career Coaches
  • Tell A Friend

Join The Conversation