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SYNCREON

Mainframe Security / Vulnerability Management Consultant – zSecure Audit – RACF, ACF2, TSS

SYNCREON

. Perform mainframe security and vulnerability management consulting .

Posted 9/22/2026contractRemote • Florida • United StatesSeniorLeadWebsite

Core Competencies

Role fit
Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates extensive experience in Mainframe Security and Vulnerability Management, with a strong focus on zSecure Audit, RACF, ACF2, and Top Secret (TSS). Proficient in leveraging z/OS RACF STIG for hardening and collaborating with engineering and security teams to address security controls and remediation.

Highest-signal resume keywords
ZSecure Audit ExperienceMainframe Security ExpertiseRACF, ACF2, Top Secret (TSS) ProficiencyREXX KnowledgeVulnerability Remediation Skills

ATS Keywords

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Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills
ZSecure AuditMainframe SecurityRACFACF2Top Secret (TSS)REXXIBM SyncSortICETOOLVulnerability RemediationZ/OS RACF STIG
Soft Skills
Strong Communication SkillsDocumentation SkillsClient-Facing Skills
Tools & Technologies
ConfluenceVisio
Industry Keywords
Mainframe CybersecuritySecurity Controls

Tech Stack

Tools & technologies
Cyber Security

About the role

Key responsibilities & impact
  • Perform mainframe security and vulnerability management consulting
  • Conduct zSecure Audit work
  • Work with RACF, ACF2, or Top Secret (TSS)
  • Leverage z/OS RACF STIG for hardening
  • Address security controls and vulnerability remediation
  • Collaborate with Mainframe Engineering and Information Security teams
  • Produce documentation and engage with clients

Requirements

What you’ll need
  • 7–10 years of hands-on zSecure Audit experience — REQUIRED
  • Strong z/OS Mainframe Security experience
  • Hands-on experience with RACF, ACF2, and Top Secret (TSS)
  • Strong knowledge of REXX
  • Experience with IBM SyncSort and ICETOOL
  • Experience leveraging z/OS RACF STIG for hardening
  • Strong understanding of mainframe cybersecurity, security controls, and vulnerability remediation
  • Experience working with Mainframe Engineering and Information Security teams
  • Strong communication, documentation, and client-facing skills
  • Experience with Confluence and Visio preferred

Benefits

Comp & perks
  • Employees can work remotely