Network Segmentation Analyst, Westlake, Texas

Description

Fidelity TalentSource is your destination for discovering your next temporary role at Fidelity Investments. We are currently searching for a Network Segmentation analyst to work in Fidelity’s Enterprise Infrastructure Group in Westlake TX!

The Role:

We are seeking an experienced Network Analyst to play a role in a large-scale network segmentation and Zero Trust transformation initiative. This position is responsible for driving end-to-end traffic analysis, segmentation policy strategy, and application onboarding across data centers, global offices, and multi-cloud environments.

As a member of the team, you will operate with a high degree of autonomy, partnering closely with engineering, cybersecurity, and application teams to enable the transition from flat networks to highly controlled, micro-segmented environments. You will be accountable for ensuring segmentation policies are accurate, scalable, and aligned to business and security objectives.

Key Responsibilities:

Design & Architecture Leadership

Analysis of complex enterprise network flows to define segmentation and micro segmentation strategies
Help drive development and refinement of Zero Trust-aligned segmentation models (application-centric, environment-based, hybrid)
Translate business, application, and regulatory requirements into actionable segmentation design inputs
Provide thought leadership on segmentation best practices, policy structures, and onboarding strategies
Partner with engineering to ensure design intent is accurately implemented across platforms

Traffic Analysis & Policy Strategy

Application dependency mapping and traffic flow analysis across large-scale environments
Partner to develop segmentation policy frameworks, including allow/deny models and least-privilege strategies
Partner on policy lifecycle: discovery, simulation, validation, and enforcement readiness
Identify systemic risks such as over-permissive access, shadow dependencies, and undocumented flows
Establish standards for policy quality, reusability, and scalability across the organization

Implementation Oversight

Provide guidance for onboarding applications into segmentation platforms across on-prem and cloud environments
Validate alignment across: segmentation platforms, firewalls and ACLs, and cloud-native security controls
Ensure consistency between segmentation design, engineering implementation, and operational enforcement

Operations & Optimization

Define and track segmentation effectiveness metrics (policy accuracy, enforcement success, exception rates)
Partner to drive continuous improvement of segmentation policy posture and operational processes
Identify gaps in visibility, tooling, or automation and recommend strategic enhancements

Qualifications:

7–10+ years of experience in:

Network/Data analysis, engineering, or network security
Enterprise/data center networking environments

Advanced experience with:

Application dependency mapping and traffic flow analysis at scale
East-west traffic visibility and segmentation policy design

Strong familiarity with:

Segmentation tools (Illumio, Guardicore/Akamai, Cisco Secure Workload/Tetration)
Enterprise networking platforms (Cisco, Arista, Palo Alto, Check Point, Juniper)

High level understanding of:

TCP/IP, routing, and switching
Network security principles, firewalls, and access control models
Segmentation and Zero Trust architectures

Experience with:

Cloud networking (AWS, Azure, GCP)
CMDB and asset inventory systems (e.g., ServiceNow)

Working knowledge of:

Automation/scripting (Python, PowerShell, APIs)
Kubernetes/container networking (preferred)

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.

Company Overview

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 complete the application or interview process.

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.

For information about working at Fidelity TalentSource, visit FTSJobs.com.

Fidelity TalentSource will reasonably accommodate applicants with disabilities who need adjustments in order to complete the application or interview process. Please email us at [email protected] if you would like to request an accommodation.