This posting is older than 24 hours and may no longer be accepting applications. Browse fresh jobs →

Senior Enterprise Security Engineer

frostbank

San Antonio, TX - One FrostSeniorEngineeringPosted on October 22, 2026

First seen here Oct 23, 2026 · last confirmed Oct 24, 2026.

View the original posting ↗

Apply at frostbank

Opens the original listing in a new tab.

Full 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. Our Most Important Relationship Starts Here Frost’s commitment to cultivate long-term relationships is one of the reasons we’re recognized as a premier employer in the financial services industry. To attract qualified professionals, we offer an environment that’s supportive of both your professional and personal goals by providing our employees with competitive salaries and an outstanding benefits package. Frost was named to Forbes magazine's list of the Best Employers. Frost is an Equal Opportunity Employer and does not discriminate on the basis of any protected trait, including sex, sexual orientation, gender identity, race, ethnicity, disability, or veteran status. View Employment Notices and Policies

Other fresh roles

More Engineering jobs →

More from Frostbank →