JobsPrincipal DDI and Automation Network Engineer
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Principal DDI and Automation Network Engineer

Fidelity

Location

Westlake, TX

Type

Full-time

Posted

8/22/2026

Compensation

Not listed

Undergraduate with 5+ Years of Experience
H-1B FY202699.4% approval-62% YoY
💎 Strong sponsor

Job description

The Principal DDI and Automation Network Engineer will oversee the infrastructure involving Infoblox and ISC Bind, focusing on both on-prem and cloud-based systems. This role requires a disciplined approach to IT service management and aims to reduce manual efforts through automation. The DDI Engineering team is part of the Data Center and Network Services, responsible for ensuring the availability and efficiency of Fidelity's DDI infrastructure. The position also involves mentoring team members and developing automation solutions.

Requirements

  • A minimum of 4-6 years of network and DDI experience.
  • Senior level automation experience using Python and Ansible Tower.
  • Experience in Infoblox and DNS.
  • Extensive knowledge of TCP/IP, including application knowledge.
  • Experience with Linux and scripting.
  • Ability to mentor and help develop the engineering team in automation.
  • Network Certifications are a plus but not required.
  • SNOW development experience is a plus.
  • Strong desire to learn DDI and become a DDI SME.

Responsibilities

  • Manage and design Fidelity DDI infrastructure, both on-prem and at CSPs.
  • Build and deploy new automation solutions and troubleshoot existing automation.
  • Resolve complex issues related to DDI environments as part of an on-call rotation.
  • Document complex technologies and topologies based on security-based practices.
  • Assist in troubleshooting network issues.
  • Work closely with all EI divisions to ensure 24x7 availability of Network Services.
  • Participate as a member of the 3rd level engineering critical issue on-call rotation.

Benefits

  • Fidelity offers competitive compensation, annual bonuses, retirement contributions, comprehensive healthcare coverage, parental leave, tuition assistance, wellness programs, and extensive professional development opportunities.

H-1B filing history

Public USCIS petition and DOL LCA counts · latest USCIS FY2026, LCA FY2026

Filing entity: Fidelity Technology Group Llc D B A Fidelity Investments

As of Aug 23, 2026

Initial approvals

64

FY2026

Approval rate

99.4%

FY2026

LCA certified

1,080

FY2026

Entry-level share

1.5%

FY2026

Initial approvals YoY

-62%

Trend

LCA certified YoY

-35%

Trend

Initial approvals by fiscal year

Approval rate by fiscal year

Continuing vs initial approvals

LCA certified positions by quarter

LCA certified positions by fiscal year

Based on public USCIS and DOL filings; not a sponsorship guarantee.

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