Mainframe Security Engineer
Aumni
Buenos Aires, Argentina
Posted on Jan 16, 2026
With your expertise in delivering infrastructure solutions, you are a top-performer in your field. Come on board as a highly appreciated member of a winning team.
As a Lead Infrastructure Engineer at JPMorgan Chase within the Infrastructure Platforms Mainframe, you apply deep knowledge of software, applications, and technical processes within the infrastructure engineering discipline. Continue to evolve your technical and cross-functional knowledge outside of your aligned domain of expertise.
Job responsibilities
- Applies technical expertise and problem-solving methodologies to projects of moderate scope
- Drives a workstream or project consisting of one or more infrastructure engineering technologies
- Works with other platforms to architect and implement changes required to resolve issues and modernize the organization and its technology processes
- Executes creative solutions for the design, development, and technical troubleshooting for problems of moderate complexity
Strongly considers upstream/downstream data and systems or technical implications and advises on mitigation actions
Required qualifications, capabilities, and skills
- Formal training or certification on Security infrastructure engineering concepts and 5 to 10 years applied experience
- Experience in configuring and managing the mainframe security products across a large sysplex mainframe environment primarily utilizing ACF2 and RACF
- Design and manage controls to secure and monitor mainframe system resources and data
Assisting Managing mainframe security certificates - Advanced knowledge of Broadcom ACF2 and RACF
- Experience with core z/OS utilities, functions, and languages – TSO, ISPF, JES, SDSF, etc
- Experience with at least one common Mainframe language – JCL, CARLa, REXX, CLISTs, SAS, etc
- Preferred qualifications, capabilities, and skills
- Experience with IBM zSecure
- Experience with PKI and implementation/support of X509 digital certificates
- Experience with Broadcom Trusted Access Manager for z (TAMz)
Preferred qualifications, capabilities, and skills
- Previous experience working in financial services industry
- RACF and ACF2 Expertise
J.P. Morgan is a global leader in financial services, providing strategic advice and products to the world’s most prominent corporations, governments, wealthy individuals and institutional investors. Our first-class business in a first-class way approach to serving clients drives everything we do. We strive to build trusted, long-term partnerships to help our clients achieve their business objectives.
We recognize that our people are our strength and the diverse talents they bring to our global workforce are directly linked to our success. We are an equal opportunity employer and place a high value on diversity and inclusion at our company. We do not discriminate on the basis of any protected attribute, including race, religion, color, national origin, gender, sexual orientation, gender identity, gender expression, age, marital or veteran status, pregnancy or disability, or any other basis protected under applicable law. We also make reasonable accommodations for applicants’ and employees’ religious practices and beliefs, as well as mental health or physical disability needs. Visit our FAQs for more information about requesting an accommodation.
Our professionals in our Corporate Functions cover a diverse range of areas from finance and risk to human resources and marketing. Our corporate teams are an essential part of our company, ensuring that we’re setting our businesses, clients, customers and employees up for success.
Serve as a member of an agile team to design and deliver infrastructure engineering solutions