Senior Security Engineer - Perimeter Security

Overview

Innovate here. And see your ideas come to life.

It's an exciting time to work in tech at Edward Jones. We are making massive investments in emerging technologies to improve how we work with our clients and with each other. Relationships are the focus of our business model. And working in Technology here means using your skills to build, deliver and maintain the technologies that enable us to deepen and support those relationships.

The best part? We develop and create our own industry-leading solutions internally. And you can be a part of it. Working with emerging new technologies. Creating platforms, programs and experiences that change how we work together - and support our client-first focus. Changing the future of our firm, the industry and the advisor-client relationship.

Position

Schedule:

Full-Time

This job posting is anticipated to remain open for 30 days, from 17-Feb-2026. The posting may close early due to the volume of applicants.

The Senior Security Engineer is a senior technical engineer responsible for designing, implementing, and maintaining advanced network security solutions, with a primary focus on Zscaler technologies and broader network security initiatives. This role will collaborate with cross-functional teams to ensure the firm s network infrastructure is robust, secure, and optimized for performance and availability, while adhering to best practices and security standards.

• Design, deploy, and manage the Zscaler platform, including Zscaler Internet Access (ZIA) and Zscaler Private Access (ZPA).

• Lead network security initiatives, including firewall management, intrusion detection/prevention, and secure remote access including segmentation policies through ZPA.

• Monitor, analyze, respond, and remediate security incidents and vulnerabilities.

• Conduct network assessments and recommend improvements to enhance security and performance.

• Develop and maintain documentation for network architecture, security policies, and operational procedures.

• Collaborate with infrastructure and security teams to integrate security solutions and ensure compliance with regulatory requirements.

• Mentor junior engineers and provide technical guidance on network security best practices.

• Troubleshoot complex network issues, including connectivity, latency, and security concerns.

• Stay current with emerging network security technologies, threats, and vulnerability identification.

Edward Jones  compensation and benefits package includes medical and prescription drug, dental, vision, voluntary benefits (such as accident, hospital indemnity, and critical illness), short- and long-term disability, basic life, and basic AD&D coverage. Short- and long-term disability, basic life, and basic AD&D coverage are provided at no cost to associates. Edward Jones offers a 401k retirement plan, and tax-advantaged accounts: health savings account, and flexible spending account.

Edward Jones observes ten paid holidays and provides 15 days of vacation for new associates beginning on January 1 of each year, as well as sick time, personal days, and a paid day for volunteerism. Associates may be eligible for bonuses and profit sharing. All associates are eligible for the firm s Employee Assistance Program. For more information on the Benefits available to Edward Jones associates, please visit our benefits page.

Hiring Minimum: $99200

Hiring Maximum: $168900

What Experience You ll Need:

• Bachelor s degree in Computer Science, Information Technology, or related field (or equivalent experience).

• Minimum 5 years of professional experience in network engineering and security, with at least 3 years working with Zscaler solutions.

• Expertise in configuring and managing Zscaler Internet Access (ZIA) and Zscaler Private Access (ZPA).

• Expertise with network protocols, routing, switching, and firewall technologies.

• Experience with security frameworks (e.g., NIST, ISO 27001) and regulatory compliance.

• Proficiency in network monitoring, analysis, and troubleshooting tools.

• Relevant certifications preferred (e.g., Zscaler Certified Professional, CISSP, CCNP Security).

• Excellent problem-solving, communication, and organizational skills.

• Ability to work independently and as part of a team in a fast-paced environment.

This role will require occasional after-hours support and participation in on-call rotations on a weekly basis.

While this role is posted as hybrid, if selected and accepted, you may retain your home-based status. Edward Jones intends in good faith to continue offering the role as home-based, though future business or regulatory needs may require on-site work.

* Candidates that live within a commutable distance from our Tempe, AZ and St. Louis, MO home office locations are expected to work in the office four days per week effective June 1, 2026. Before June 1, 2026, candidates that live within a commutable distance from our Tempe,…