Director Mainframe Security Engineer Jobs (NOW HIRING)

At Jack Henry, we're more than a technology company, we're a force for good in financial services. We're redefining how community banks and credit unions connect with the people they serve. Our mission is rooted in people inspired innovation, empowering financial institutions to deliver seamless, secure, and human centered experiences. We deliver cutting-edge solutions that are paving the way for the next generation of digital banking and payments, but our true impact begins with our associates. If you're ready to help transform an industry and grow with a company that values purpose, collaboration, and excellence then we'd love to meet you.
An Information Security Engineer II is responsible for strengthening and safeguarding the organization's mainframe environment by developing and enforcing security controls, policies, and procedures. This role leads the implementation of security standards, evaluates and integrates new security tools, and serves as the primary contact for internal and external stakeholders on mainframe security issues. It includes conducting follow - ups on audit findings, administering RACF access controls, analyzing JCL job flows, troubleshooting system activity, and ensuring secure file transmission. The engineer collaborates with cross - functional teams to maintain the integrity of the z/OS environment, monitors user activity for compliance, and supports broader security initiatives across the enterprise.
This position may be worked remotely within the United States, with the exception of California.
This position is ineligible for immigration sponsorship and support. Please do not apply if at any time you will need immigration support now or in the future (i.e., H-1B, STEM OPT Training Plans, etc.).
The salary range for this position is $64,450- $100,000 and will be determined based on location and experience level.
All positions, regardless of location, may require an onsite interview or in-person onboarding requirement to verify your identity.
What you'll be responsible for:
• Develops the security of electronic information and establishes security systems, policies and procedures to prevent system compromise or infiltration.
• Develops and implements standards for appropriate security checkpoints and encryption methods.
• Investigates, recommends and monitors implementation of new security products and services. Acts as a central point of contact for internal and external customers on security issues.
• Follows up on security findings from security-related reviews and other third-party reviews.
• Using access control facilities and Job Control Language (JCL) to:
Develop reports.
Research and analyze job flow.
Troubleshoot.
• Investigating, recommending, and monitoring file transmission.
• Participating in project meetings and work with other JH departments to ensure security of the mainframe environment and scheduler.
• Monitoring and evaluating internal and external mainframe users.
• May perform other job duties as assigned.
What you'll need to have:
• Minimum of 3 years of experience with z/OS mainframe.
• Must have 3 years experience with Mainframe Access Control (RACF=Remote Access Control Facility) administration.
What would be nice for you to have:
• Programming knowledge in Rexx, Carla.
• Familiar with Mainframe z/OS tools, (i.e. IBM TW Job Scheduler, 3270 Emulator, JCL).
If you got this far, we hope you're feeling excited about this opportunity. Even if you don't feel you meet every single requirement on this posting, we still encourage you to apply. We're looking for passionate, driven individuals who align with our mission and can bring unique perspectives to our team.
Why Jack Henry?
At Jack Henry, we live by the motto: " Do the right thing, do whatever it takes, and have fun." It's more than a tagline, it's the foundation of our culture. We recognize that our associates are the key to our success, and we're deeply committed to their wellbeing. That's why we offer comprehensive benefits designed to support your physical, mental, and financial health so you can thrive both personally and professionally.
We're also leading the way in technology modernization, helping financial institutions evolve with speed, security, and flexibility. Our strategy focuses on delivering secure data access, mitigating fraud, and enabling seamless integration. Empowering our teams to build innovative solutions that meet the evolving needs of accountholders.
Culture of Commitment
Ask our associates why they love Jack Henry, and many will tell you it is because our culture is exceptional. We do great things together. Our culture empowers us to rise to challenges, seek new opportunities, and support one another through change. It's this shared commitment that drives our success. We're proud to foster an environment where inclusion, sustainability, and community impact are more than values, they're how we operate. Visit our Corporate Sustainability site to learn more about our culture and commitment to our people, customers, community, environment, and shareholders.
Equal Employment Opportunity
At Jack Henry, we know we are better together. We value, respect, and protect the uniqueness each of us brings. Innovation flourishes by including all voices and makes our business - and our society - stronger. Jack Henry is an equal opportunity employer and we are committed to providing equal opportunity in all of our employment practices, including selection, hiring, performance management, promotion, transfer, compensation, benefits, education, training, social, and recreational activities to all persons regardless of race, religious creed, color, national origin, ancestry, physical disability, mental disability, genetic information, pregnancy, marital status, sex, gender, gender identity, gender expression, age, sexual orientation, and military and veteran status, or any other protected status protected by local, state or federal law.
No one will be subject to, and Jack Henry prohibits, any form of discipline, reprisal, intimidation, or retaliation for good faith reports or complaints of discrimination of any kind, pursuing any discrimination claim, or cooperating in related investigations.
Requests for full corporate job descriptions may be requested through the interview process at any time.