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Senior Enterprise Security Engineer

Frost
Be an Early ApplicantFull Timesenior
San Antonio, TX - One FrostPosted Today

Role Overview

Frost is hiring a Senior Enterprise Security Engineer. This is a full-time role in San Antonio, TX - One Frost. Part of Frost's Security hiring, posted today. applications are still in the early window, before most candidates have applied. Full responsibilities, required qualifications, and the apply link are listed in the description below.

Salary Context

Salary is not disclosed in this posting. Market median for Senior-level Security roles is $144k-$190k (based on 216 comparable listings). Many employers share specifics during the interview process or after an initial screen.

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Job description

Job Description

It’s about building something real.

Do you like helping others understand the tools of today? Are you passionate about finding solutions to problems and enjoy the freedom of making those decisions? Do you enjoy working with others to develop, maintain, and administer applications? If so, the Senior Enterprise Security Engineer position could be your calling.

At Frost, it’s about more than a job. It’s about having a flourishing career where you can thrive, both in and out of work. At Frost, we’re committed to fostering an environment that reflects our values and encourages team members to be the best they can be. In joining our adaptable, integrity-driven team, you’ll become part of Frost’s over 150-year legacy of providing unparalleled banking services.

Who you are:

As a Senior Enterprise Security Engineer, you are responsible for developing strategies, processes and procedures to ensure the security of Frost Bank’s infrastructure. You will install, monitor, and maintain security affecting firewalls, servers, desktops, databases. networks, and cloud technologies. You believe in effective communication and will have the opportunity to address potential problems and solutions to complex issues with integrity, caring, and excellence.

  

What you’ll do: 

  • Develop and maintain a methodology for managing cyber security technologies

  • Lead the installation, decommission, and maintenance of security applications/tools

  • Provide support on a rotational 24/7 coverage schedule as assigned

  • Conduct testing and create recommendations for security technologies and their configuration

  • Design and implement security tool performance monitoring to ensure system compliance

  • Provide technical direction regarding IT Security standards for infrastructure configuration

  • Create processes/metrics/reporting on security technologies and applications

  • Coordinate cyber security technology remediation efforts with multiple stakeholders to ensure security compliance

  • Maintain and expand knowledge of security technology’s, threats, and vulnerabilities

  • Provide guidance and support to members of the security team

  • Always take action using Integrity, Caring, and Excellence to achieve all-win outcomes

What you’ll need:

  • 6+ years as a network and/or security engineer in a corporate environment

  • Technical knowledge and understanding of infrastructure and security technologies to include: Cloud, Windows & UNIX based servers, workstations, EDR, DLP, vulnerability scanning, proxy and IDS/IPS systems

  • Demonstrated analytical, problem solving, planning and organizational skills

  • Excellent verbal and written communication skills

  • Proficient in Microsoft computer applications

Additional Preferred Skills:

  • Bachelor's degree or equivalent experience

  • CISSP, CISA, GIAC (GSEC, GCIA, etc.)

Our Benefits:

At Frost, we care about your health, your family, and your future and strive to have our benefits reflect that. This includes:  

  • Medical, dental, vision, long-term disability, and life insurance

  • 401(k) matching

  • Generous holiday and paid time off schedule

  • Tuition reimbursement

  • Extensive health and wellness programs, including our Employee Assistance Program

  • Referral bonus program + more!

Since 1868, Frost has dedicated their expertise to provide exceptional banking, investment, and insurance services to businesses and individuals throughout Texas. Frost is one of the 50 largest U.S. banks by asset size and is a leader in banking customer satisfaction. At Frost, it’s about being part of something bigger. If this sounds like you, we encourage you to apply and see what’s possible at Frost.

About Frost

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Frequently Asked Questions

How do I apply for the Senior Enterprise Security Engineer position at Frost?

Use the Apply button above to submit your application directly to Frost. Most applications take less than 5 minutes if your resume and contact details are ready, and you'll be routed to the employer's official application system to finish.

Where is the Senior Enterprise Security Engineer position at Frost located?

This position is based in San Antonio, TX - One Frost. Frost has not indicated remote or hybrid options for this role, so candidates should plan for on-site work.

What does a Senior Enterprise Security Engineer at Frost earn?

Frost has not disclosed a salary range in this posting. Many employers share specifics later in the interview process; you can also ask during a recruiter screen if compensation transparency is important to you.

When was the Senior Enterprise Security Engineer role at Frost posted?

This role was posted on July 24, 2026 (today). It's still listed as actively hiring; we re-confirm openings against the source system multiple times per day and remove closed roles.

How much experience does the Senior Enterprise Security Engineer role at Frost require?

This is a senior-level position. Most senior roles call for 5+ years of directly relevant experience. Frost lists their specific requirements in the description below, so review the must-have qualifications closely before applying.

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