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[Remote] Senior Mainframe Security & Vulnerability Management Engineer

Remote · United Kingdom Full-time

Note: The job is a remote job and is open to candidates in USA. Brilliant Infotech Inc. is seeking a senior engineer to lead mainframe vulnerability management and security compliance. The role focuses on vulnerability assessments, CVE reporting, patch management automation, remediation planning, and security across IBM Z and z/OS environments.

Responsibilities

  • Coordinate with vulnerability management teams on CVE reporting, patch automation, and remediation
  • Establish patching schedules, response models, escalation procedures, and validation processes
  • Support SMP/E , baseline datasets, vulnerability scanning integration, and CVE reporting dashboards
  • Assess vulnerabilities across z/OS, RACF, USS, CICS, MQ, Db2, JES, TCP/IP, certificates, and middleware
  • Analyze exploitability, prioritize risks, validate findings, and track remediation
  • Support risk acceptance reviews, compliance assessments, and AI-assisted vulnerability analysis

Skills

  • 10+ years of IBM Z / z/OS security experience
  • 5+ years in vulnerability management
  • 10+ years IBM Z security
  • 10+ years z/OS infrastructure experience
  • 5+ years vulnerability management
  • Direct experience with CVE reporting and patch management
  • Strong expertise in z/OS, RACF or Top Secret, USS, CICS, MQ, Db2, and JES2/JES3 security
  • Knowledge of TCP/IP security, SSL/TLS, digital certificates, cryptographic controls, and SMF analysis
  • Experience with zSecure, Compliance Event Manager, and mainframe audit tools
  • Experience in financial services or other regulated environments
  • STIG, NIST 800-53, CIS Benchmarks, PCI DSS, Python/REXX automation, and AI-assisted vulnerability analysis

Company Overview

  • Brilliant Infotech is an AI, IT consulting, and engineering partner for companies that need to ship real systems and scale with confidence. It was founded in 2007, and is headquartered in Edison, New Jersey, USA, with a workforce of 51-200 employees. Its website is http://brilliantinfotech.com.
  • Company H1B Sponsorship

  • Brilliant Infotech Inc. has a track record of offering H1B sponsorships, with 3 in 2026, 13 in 2025, 12 in 2024, 17 in 2023, 16 in 2022, 7 in 2021, 10 in 2020. Please note that this does not guarantee sponsorship for this specific role.
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