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Mainframe Security SME Careers at FIS - Milwaukee, WI | Apply Now!

FIS

Mainframe Security SME Careers at FIS - Milwaukee, WI | Apply Now!

full-timePosted: Feb 17, 2026

Job Description

Mainframe Security SME at FIS: Secure the Future of Fintech

Role Overview

As a Mainframe Security Subject Matter Expert (SME) at FIS, you will be at the forefront of protecting sensitive financial data in a dynamic and challenging environment. You will leverage your expertise in mainframe security technologies like ACF2, TSS, or RACF to safeguard our organization against evolving cyber threats. This role offers the opportunity to contribute to a critical area of fintech and make a significant impact on the security posture of FIS and its clients.

Day in the Life

Your day will be diverse and engaging, encompassing a range of responsibilities:

  • Security Control Implementation: Executing security controls to prevent unauthorized access and data breaches.
  • Threat Research: Investigating attempted security breaches and recommending effective solutions.
  • System Maintenance: Maintaining security systems and administering security policies to control system access.
  • Firewall Management: Maintaining the company firewall and implementing encryption methods.
  • Documentation: Creating and maintaining information security documentation.
  • Incident Response: Responding to security-related inquiries and resolving security issues.
  • Workflow Improvement: Identifying and implementing improvements to security workflows.
  • Collaboration: Working with a dynamic team of IT Security Analysts to enhance security measures.

Why Milwaukee, Wisconsin?

Milwaukee offers a unique blend of urban excitement and Midwestern charm. Here's why working in Milwaukee is an attractive option:

  • Affordable Cost of Living: Compared to other major cities, Milwaukee offers a significantly lower cost of living, allowing you to stretch your salary further.
  • Thriving Arts and Culture Scene: Explore world-class museums, theaters, and music venues.
  • Beautiful Lakefront: Enjoy stunning views of Lake Michigan and participate in various water activities.
  • Delicious Food Scene: Indulge in a diverse culinary scene, from traditional German fare to innovative farm-to-table restaurants.
  • Friendly Community: Experience the warmth and hospitality of the Midwest.

Career Path

This role provides a solid foundation for career advancement within FIS. Potential career paths include:

  • Senior IT Security Analyst: Take on more complex security challenges and lead security initiatives.
  • Security Architect: Design and implement security solutions for the entire organization.
  • Security Manager: Oversee a team of security analysts and manage security operations.
  • IT Security Consultant: Provide security expertise to clients and help them improve their security posture.

Salary and Benefits

FIS offers a competitive salary and benefits package, including:

  • Competitive salary commensurate with experience.
  • Comprehensive health insurance (medical, dental, and vision).
  • Paid time off and holidays.
  • 401(k) with company match.
  • Employee stock purchase plan.
  • Professional development resources.
  • Opportunities for advancement.

FIS Culture

At FIS, we foster a culture of innovation, collaboration, and growth. We believe in empowering our employees to reach their full potential and make a meaningful impact on the world. We offer a flexible and creative work environment where you can learn, grow, and thrive. We are committed to diversity and inclusion and strive to create a workplace where everyone feels valued and respected.

How to Apply

If you are a motivated and forward-thinking individual with a passion for cybersecurity, we encourage you to apply for the Mainframe Security SME position at FIS. To apply, please submit your resume and cover letter through the FIS careers website.

Frequently Asked Questions (FAQ)

  1. What is the on-call rotation schedule? The on-call rotation is approximately once per quarter.
  2. What mainframe security experience is required? Advanced technical knowledge of ACF2, TSS, or RACF is required, with ACF2 preferred.
  3. What are the key skills for this role? Key skills include mainframe security, cybersecurity, network security, risk management, and communication.
  4. What is the work environment like at FIS? FIS offers a flexible, creative, and collaborative work environment.
  5. What are the opportunities for professional development? FIS provides professional and personal development resources to help employees grow and advance their careers.
  6. Does FIS offer tuition reimbursement? Yes, FIS offers tuition reimbursement to support employees' educational goals.
  7. What is the company's commitment to diversity and inclusion? FIS is committed to creating a diverse and inclusive workplace where everyone feels valued and respected.
  8. What are the benefits of working in Milwaukee? Milwaukee offers an affordable cost of living, a thriving arts and culture scene, and a friendly community.
  9. What is the interview process like? The interview process typically involves a phone screening, a technical interview, and an interview with the hiring manager.
  10. What is the company's approach to work-life balance? FIS recognizes the importance of work-life balance and offers flexible work arrangements to support employees' needs.

FIS is an Equal Opportunity Employer. FIS is committed to providing equal employment opportunities to all employees and applicants for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, genetic information, marital status, amnesty, or status as a covered veteran in accordance with applicable federal, state and local laws. FIS complies with applicable state and local laws governing non-discrimination in employment in every location in which FIS has facilities. This policy applies to all terms and conditions of employment, including, but not limited to, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training.

Locations

  • Milwaukee, Wisconsin, United States
  • Atlanta, Georgia, United States
  • Anywhere, Anywhere, United States (Remote)
  • Jacksonville, Florida, United States

Salary

Estimated Salary Rangemedium confidence

99,000 - 165,000 USD / yearly

Source: ai estimated

* This is an estimated range based on market data and may vary based on experience and qualifications.

Skills Required

  • Mainframe Securityintermediate
  • ACF2intermediate
  • TSSintermediate
  • RACFintermediate
  • IT Securityintermediate
  • Cybersecurityintermediate
  • Information Securityintermediate
  • Security Controlsintermediate
  • Security Systems Administrationintermediate
  • Firewall Managementintermediate
  • Encryptionintermediate
  • Vulnerability Assessmentintermediate
  • Security Policiesintermediate
  • Incident Responseintermediate
  • REXXintermediate
  • Network Securityintermediate
  • Data Protectionintermediate
  • Privilege Access Managementintermediate
  • Complianceintermediate
  • Audit Remediationintermediate
  • Provisioningintermediate
  • Digital Certificatesintermediate
  • Time Managementintermediate
  • Communicationintermediate
  • Decision Makingintermediate
  • Presentation Skillsintermediate
  • Organizational Skillsintermediate
  • Problem Solvingintermediate
  • Workflow Improvementintermediate

Required Qualifications

  • Bachelor’s degree in computer science or equivalent experience (experience)
  • 5-10+ years of information security experience (experience)
  • Advanced technical knowledge of ACF2, TSS, or RACF (ACF2 preferred) (experience)
  • Knowledge of network technologies (protocols, design concepts, access control) (experience)
  • Knowledge of security technologies (encryption, data protection, design, privilege access) (experience)
  • Knowledge of network design and engineering (experience)
  • Proficiency in time management, communications, decision making, presentation, and organizational skills (experience)
  • Intermediate decision-making and problem-solving skills (experience)
  • Intermediate verbal and written communication skills (experience)
  • Experience establishing and maintaining effective working relationships (experience)
  • Ability to handle on-call rotation (~once per quarter) (experience)
  • In-depth knowledge of REXX (Added bonus) (experience)
  • CISSP, CCSP or equivalent certification (Added bonus) (experience)

Responsibilities

  • Executes security controls to prevent hackers from infiltrating company information.
  • Researches attempted efforts to compromise security protocol.
  • Recommends solutions to security vulnerabilities.
  • Maintains security systems to protect sensitive data.
  • Administers security policies to control access to systems.
  • Maintains company firewall to prevent unauthorized access.
  • Utilizes applicable encryption methods to secure data.
  • Creates information security documentation related to work area.
  • Completes requests in accordance with company requirements.
  • Responds to information security-related questions and inquiries.
  • Resolves information security issues and questions.
  • Performs follow-through to resolve all information security issues and questions.
  • Implements and administers information security controls using software and vendor security systems.
  • Identifies opportunities to improve workflow.
  • Executes plans to improve workflow.
  • Understands and quantifies business impacts of improvements for communication to management.

Benefits

  • general: Flexible and creative work environment
  • general: Diverse and collaborative atmosphere
  • general: Professional and personal development resources
  • general: Opportunities to volunteer and support your local communities
  • general: Competitive salary and benefits package
  • general: Health insurance
  • general: Dental insurance
  • general: Vision insurance
  • general: Paid time off
  • general: Paid holidays
  • general: 401(k) with company match
  • general: Employee stock purchase plan
  • general: Life insurance
  • general: Disability insurance
  • general: Employee assistance program
  • general: Wellness programs
  • general: Tuition reimbursement
  • general: Career advancement opportunities
  • general: On-site amenities (depending on location)

Target Your Resume for "Mainframe Security SME Careers at FIS - Milwaukee, WI | Apply Now!" , FIS

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Tags & Categories

IT SecurityMainframeSecurity AnalystACF2RACFTSSMilwaukeeWisconsinAtlantaGeorgiaJacksonvilleFloridaRemoteMainframe SecurityIT Security AnalystCybersecurityMilwaukee JobsFIS CareersInformation SecuritySecurity ControlsFirewallEncryptionVulnerability AssessmentSecurity PoliciesIncident ResponseREXXNetwork SecurityData ProtectionPrivilege Access ManagementComplianceAudit RemediationFinancial TechnologySecurity AdministrationCyber ThreatSecurity EngineerApplication SecurityFintechFinanceBankingCapital MarketsTechnology

Answer 10 quick questions to check your fit for Mainframe Security SME Careers at FIS - Milwaukee, WI | Apply Now! @ FIS.

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Mainframe Security SME Careers at FIS - Milwaukee, WI | Apply Now!

FIS

Mainframe Security SME Careers at FIS - Milwaukee, WI | Apply Now!

full-timePosted: Feb 17, 2026

Job Description

Mainframe Security SME at FIS: Secure the Future of Fintech

Role Overview

As a Mainframe Security Subject Matter Expert (SME) at FIS, you will be at the forefront of protecting sensitive financial data in a dynamic and challenging environment. You will leverage your expertise in mainframe security technologies like ACF2, TSS, or RACF to safeguard our organization against evolving cyber threats. This role offers the opportunity to contribute to a critical area of fintech and make a significant impact on the security posture of FIS and its clients.

Day in the Life

Your day will be diverse and engaging, encompassing a range of responsibilities:

  • Security Control Implementation: Executing security controls to prevent unauthorized access and data breaches.
  • Threat Research: Investigating attempted security breaches and recommending effective solutions.
  • System Maintenance: Maintaining security systems and administering security policies to control system access.
  • Firewall Management: Maintaining the company firewall and implementing encryption methods.
  • Documentation: Creating and maintaining information security documentation.
  • Incident Response: Responding to security-related inquiries and resolving security issues.
  • Workflow Improvement: Identifying and implementing improvements to security workflows.
  • Collaboration: Working with a dynamic team of IT Security Analysts to enhance security measures.

Why Milwaukee, Wisconsin?

Milwaukee offers a unique blend of urban excitement and Midwestern charm. Here's why working in Milwaukee is an attractive option:

  • Affordable Cost of Living: Compared to other major cities, Milwaukee offers a significantly lower cost of living, allowing you to stretch your salary further.
  • Thriving Arts and Culture Scene: Explore world-class museums, theaters, and music venues.
  • Beautiful Lakefront: Enjoy stunning views of Lake Michigan and participate in various water activities.
  • Delicious Food Scene: Indulge in a diverse culinary scene, from traditional German fare to innovative farm-to-table restaurants.
  • Friendly Community: Experience the warmth and hospitality of the Midwest.

Career Path

This role provides a solid foundation for career advancement within FIS. Potential career paths include:

  • Senior IT Security Analyst: Take on more complex security challenges and lead security initiatives.
  • Security Architect: Design and implement security solutions for the entire organization.
  • Security Manager: Oversee a team of security analysts and manage security operations.
  • IT Security Consultant: Provide security expertise to clients and help them improve their security posture.

Salary and Benefits

FIS offers a competitive salary and benefits package, including:

  • Competitive salary commensurate with experience.
  • Comprehensive health insurance (medical, dental, and vision).
  • Paid time off and holidays.
  • 401(k) with company match.
  • Employee stock purchase plan.
  • Professional development resources.
  • Opportunities for advancement.

FIS Culture

At FIS, we foster a culture of innovation, collaboration, and growth. We believe in empowering our employees to reach their full potential and make a meaningful impact on the world. We offer a flexible and creative work environment where you can learn, grow, and thrive. We are committed to diversity and inclusion and strive to create a workplace where everyone feels valued and respected.

How to Apply

If you are a motivated and forward-thinking individual with a passion for cybersecurity, we encourage you to apply for the Mainframe Security SME position at FIS. To apply, please submit your resume and cover letter through the FIS careers website.

Frequently Asked Questions (FAQ)

  1. What is the on-call rotation schedule? The on-call rotation is approximately once per quarter.
  2. What mainframe security experience is required? Advanced technical knowledge of ACF2, TSS, or RACF is required, with ACF2 preferred.
  3. What are the key skills for this role? Key skills include mainframe security, cybersecurity, network security, risk management, and communication.
  4. What is the work environment like at FIS? FIS offers a flexible, creative, and collaborative work environment.
  5. What are the opportunities for professional development? FIS provides professional and personal development resources to help employees grow and advance their careers.
  6. Does FIS offer tuition reimbursement? Yes, FIS offers tuition reimbursement to support employees' educational goals.
  7. What is the company's commitment to diversity and inclusion? FIS is committed to creating a diverse and inclusive workplace where everyone feels valued and respected.
  8. What are the benefits of working in Milwaukee? Milwaukee offers an affordable cost of living, a thriving arts and culture scene, and a friendly community.
  9. What is the interview process like? The interview process typically involves a phone screening, a technical interview, and an interview with the hiring manager.
  10. What is the company's approach to work-life balance? FIS recognizes the importance of work-life balance and offers flexible work arrangements to support employees' needs.

FIS is an Equal Opportunity Employer. FIS is committed to providing equal employment opportunities to all employees and applicants for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, genetic information, marital status, amnesty, or status as a covered veteran in accordance with applicable federal, state and local laws. FIS complies with applicable state and local laws governing non-discrimination in employment in every location in which FIS has facilities. This policy applies to all terms and conditions of employment, including, but not limited to, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training.

Locations

  • Milwaukee, Wisconsin, United States
  • Atlanta, Georgia, United States
  • Anywhere, Anywhere, United States (Remote)
  • Jacksonville, Florida, United States

Salary

Estimated Salary Rangemedium confidence

99,000 - 165,000 USD / yearly

Source: ai estimated

* This is an estimated range based on market data and may vary based on experience and qualifications.

Skills Required

  • Mainframe Securityintermediate
  • ACF2intermediate
  • TSSintermediate
  • RACFintermediate
  • IT Securityintermediate
  • Cybersecurityintermediate
  • Information Securityintermediate
  • Security Controlsintermediate
  • Security Systems Administrationintermediate
  • Firewall Managementintermediate
  • Encryptionintermediate
  • Vulnerability Assessmentintermediate
  • Security Policiesintermediate
  • Incident Responseintermediate
  • REXXintermediate
  • Network Securityintermediate
  • Data Protectionintermediate
  • Privilege Access Managementintermediate
  • Complianceintermediate
  • Audit Remediationintermediate
  • Provisioningintermediate
  • Digital Certificatesintermediate
  • Time Managementintermediate
  • Communicationintermediate
  • Decision Makingintermediate
  • Presentation Skillsintermediate
  • Organizational Skillsintermediate
  • Problem Solvingintermediate
  • Workflow Improvementintermediate

Required Qualifications

  • Bachelor’s degree in computer science or equivalent experience (experience)
  • 5-10+ years of information security experience (experience)
  • Advanced technical knowledge of ACF2, TSS, or RACF (ACF2 preferred) (experience)
  • Knowledge of network technologies (protocols, design concepts, access control) (experience)
  • Knowledge of security technologies (encryption, data protection, design, privilege access) (experience)
  • Knowledge of network design and engineering (experience)
  • Proficiency in time management, communications, decision making, presentation, and organizational skills (experience)
  • Intermediate decision-making and problem-solving skills (experience)
  • Intermediate verbal and written communication skills (experience)
  • Experience establishing and maintaining effective working relationships (experience)
  • Ability to handle on-call rotation (~once per quarter) (experience)
  • In-depth knowledge of REXX (Added bonus) (experience)
  • CISSP, CCSP or equivalent certification (Added bonus) (experience)

Responsibilities

  • Executes security controls to prevent hackers from infiltrating company information.
  • Researches attempted efforts to compromise security protocol.
  • Recommends solutions to security vulnerabilities.
  • Maintains security systems to protect sensitive data.
  • Administers security policies to control access to systems.
  • Maintains company firewall to prevent unauthorized access.
  • Utilizes applicable encryption methods to secure data.
  • Creates information security documentation related to work area.
  • Completes requests in accordance with company requirements.
  • Responds to information security-related questions and inquiries.
  • Resolves information security issues and questions.
  • Performs follow-through to resolve all information security issues and questions.
  • Implements and administers information security controls using software and vendor security systems.
  • Identifies opportunities to improve workflow.
  • Executes plans to improve workflow.
  • Understands and quantifies business impacts of improvements for communication to management.

Benefits

  • general: Flexible and creative work environment
  • general: Diverse and collaborative atmosphere
  • general: Professional and personal development resources
  • general: Opportunities to volunteer and support your local communities
  • general: Competitive salary and benefits package
  • general: Health insurance
  • general: Dental insurance
  • general: Vision insurance
  • general: Paid time off
  • general: Paid holidays
  • general: 401(k) with company match
  • general: Employee stock purchase plan
  • general: Life insurance
  • general: Disability insurance
  • general: Employee assistance program
  • general: Wellness programs
  • general: Tuition reimbursement
  • general: Career advancement opportunities
  • general: On-site amenities (depending on location)

Target Your Resume for "Mainframe Security SME Careers at FIS - Milwaukee, WI | Apply Now!" , FIS

Get personalized recommendations to optimize your resume specifically for Mainframe Security SME Careers at FIS - Milwaukee, WI | Apply Now!. Takes only 15 seconds!

AI-powered keyword optimization
Skills matching & gap analysis
Experience alignment suggestions

Check Your ATS Score for "Mainframe Security SME Careers at FIS - Milwaukee, WI | Apply Now!" , FIS

Find out how well your resume matches this job's requirements. Get comprehensive analysis including ATS compatibility, keyword matching, skill gaps, and personalized recommendations.

ATS compatibility check
Keyword optimization analysis
Skill matching & gap identification
Format & readability score

Tags & Categories

IT SecurityMainframeSecurity AnalystACF2RACFTSSMilwaukeeWisconsinAtlantaGeorgiaJacksonvilleFloridaRemoteMainframe SecurityIT Security AnalystCybersecurityMilwaukee JobsFIS CareersInformation SecuritySecurity ControlsFirewallEncryptionVulnerability AssessmentSecurity PoliciesIncident ResponseREXXNetwork SecurityData ProtectionPrivilege Access ManagementComplianceAudit RemediationFinancial TechnologySecurity AdministrationCyber ThreatSecurity EngineerApplication SecurityFintechFinanceBankingCapital MarketsTechnology

Answer 10 quick questions to check your fit for Mainframe Security SME Careers at FIS - Milwaukee, WI | Apply Now! @ FIS.

Quiz Challenge
10 Questions
~2 Minutes
Instant Score

Related Books and Jobs

No related jobs found at the moment.