FR
FrostSenior Enterprise Security Engineer
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Before you apply
LocationSan Antonio, TX - One Frost
Work modeon-site
Typefull-time
SenioritySenior
Experience6+ yrs
DepartmentSecurity
Company size1,001–5,000 people
PostedJul 23, 2026 · 3mo ago
Verified live3d ago
At a glanceSummarised by Seekless from the posting.
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
Bachelor's degree or equivalent experience
CISSP, CISA, GIAC (GSEC, GCIA, etc.)
Skills
Cloud
Windows
UNIX
EDR
DLP
vulnerability scanning
proxy
IDS/IPS
Microsoft Office
Benefits
Medical insurance
Dental insurance
Vision insurance
Long term disability insurance
Life insurance
401(k)
Paid time off
Tuition reimbursement
Employee assistance program
Referral bonus
Job Description
It’s about building something real.
About the role
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.