Senior Mainframe Security Engineer

FIS; Jacksonville (TX); On-site; USD 120,000 - 180,000; Full time

Benefits offered by this job

Flexible and creative work environment

Diverse and collaborative atmosphere

Professional and personal development

Opportunities to volunteer and support

Competitive salary and benefits

Job summary

FIS is seeking a Cybersecurity Analyst Senior to join our team on the front lines of cyber security, safeguarding highly sensitive financial data for clients worldwide. You’ll work within our Mainframe Security Compliance team, focusing on provisioning, audits, and secure changes to strengthen enterprise security posture.

The role requires 5–10+ years of information security experience, strong mainframe knowledge (ACF2/TSS/RACF), and the ability to communicate complex concepts to diverse

Qualifications

• Bachelor's degree in computer science or equivalent
• 5-10+ years information security experience
• Advanced knowledge of mainframe security tooling (ACF2/TSS/RACF)
• Knowledge of networks, security technologies and design concepts
• Strong time management, communication and organizational skills
• Ability to communicate to technical and non-technical audiences

Responsibilities

• Researches attempted efforts to compromise security protocol and recommends solutions.
• Maintains security systems and administers security policies to control access to systems.
• Creates information security documentation related to work area and completes requests per company requirements.
• Responds to information security inquiries using established tools and procedures.
• Resolves and/or follows up to resolve information security issues and questions.
• Implements and administers information security controls using software and vendor security systems.
• Identifies opportunities and communicates business impact of improvements to management.

Skills

On-call rotation

Bachelor's degree in CS

5-10+ years security experience

ACF2/TSS/RACF

Networking concepts

Security technologies

Network design

Time management

Decision-making

Communication skills

Relationship building

Education

Bachelor's degree in computer science

Tools

CISSP

CCSP or equivalent

Job description

FIS is seeking a Cybersecurity Analyst Senior to join our team on the front lines of cyber security, safeguarding highly sensitive financial data for clients worldwide. You’ll work within our Mainframe Security Compliance team, focusing on provisioning, audits, and secure changes to strengthen enterprise security posture.

The role requires 5–10+ years of information security experience, strong mainframe knowledge (ACF2/TSS/RACF), and the ability to communicate complex concepts to diverse