IT Security Engineer w / Mainframe & RACF Exp
100% Remote
12 + Months
Develop mainframe security solutions leveraging RACF, REXX, zSecure, CARLa and other tools.
Design, document, test, maintain, and provide issue resolution recommendations for moderately complex security solutions related to networking, cryptography, cloud, authentication and directory services, email, internet, applications, and endpoint security.
Review and correlate security logs.
Utilize subject matter knowledge in industry leading security solutions and best practices to implement one or more components of information security such as availability, integrity, confidentiality, risk management, threat identification, modeling, monitoring, incident response, access management, and business continuity.
Identify security vulnerabilities and issues, perform risk assessments, and evaluate remediation alternatives.
Collaborate and consult with peers, colleagues, and managers to resolve issues and achieve goals.
Required :
5+ years of Information Security Engineering experience
5+ years of mainframe security risk assessment and remediation experience
5+ years of hands-on Resource Access Control Facility (RACF) experience with at least current and supported version (z / OS 2.1 and above)
5+ years of mainframe security experience using native z / OS and Resource Access Control Facility (RACF) tools.
5+ years of experience issuing Resource Access Control Facility (RACF) commands and performing diagnosis.
Additional Skills :
5+ years of JCL (Job Control Language) experience
5+ years of TSO (Time Sharing Options) experience.
5+ REXX and CARLa
zSecure tool experience
Advanced Information Security technical skills and understanding of information security practices and policies.
Ability to manage complex issues and develop solutions.
Excellent verbal and written communication skills
Desired Skills and Experience
100% Remote!
Mainframe Security, RACF
Dexian is a leading provider of staffing, IT, and workforce solutions with over 12,000 employees and 70 locations worldwide.
As one of the largest IT staffing companies and the 2nd largest minority-owned staffing company in the U.S., Dexian was formed in 2023 through the merger of DISYS and Signature Consultants.
Combining the best elements of its core companies, Dexian's platform connects talent, technology, and organizations to produce game-changing results that help everyone achieve their ambitions and goals.
Dexian's brands include Dexian DISYS, Dexian Signature Consultants, Dexian Government Solutions, Dexian Talent Development and Dexian IT Solutions. Visit to learn more.
Dexian is an Equal Opportunity Employer that recruits and hires qualified candidates without regard to race, religion, sex, sexual orientation, gender identity, age, national origin, ancestry, citizenship, disability, or veteran status.