[Hiring] Senior Mainframe Security Specialist @Kyndryl

Role Description

You will lead the design, administration, and governance of z/OS security with Broadcom CA Top Secret (TSS). In this senior role, you’ll be responsible for TSS operational controls, drive MFA and certificate practices, strengthen encryption and network protection (AT TLS/IPsec), integrate security telemetry with SIEM, and partner with platform, database, and application teams to keep our IBM Z estate compliant, resilient, and audit ready. You’ll also guide modernization efforts and support complex changes while reducing risk.

Key Responsibilities:

• Own CA Top Secret policy and administration
• Enable strong authentication & MFA on z/OS
• Protect networked services and crypto
• Harden USS/OMVS and platform security
• Logging, monitoring, and forensics
• Compliance, risk, and change
• Support hybrid environments and migrations

Qualifications

• Experience working with z/OS security
• Experience with administering Broadcom CA Top Secret
• MFA implementation experience
• Proficiency with SMF/security logging and SIEM
• Understanding of RACF and ACF2
• Tooling fluency: JCL, TSO/ISPF, SDSF
• Strong diagnostic and documentation habits
• ITIL, SOX, ISO 27001 familiarity

Requirements

• Experience across RACF/ACF2/TSS
• SIEM exposure
• Scripting/automation
• Relevant certifications

Benefits

• Kyndryl Poland is certified as a Parents Friendly Employer by the “Mamo Pracuj” foundation.
• Diverse company culture that invests in your future.
• Flexible working policy with home working opportunities.
• Agile office space with games room, team dinners, and seasonal gifts.
• Charity, ESG initiatives, and focus groups for employee feedback.
• Employee Assistance Program (with online consultants in law, tax, life events, psychology).
• Retirement pension plan.
• Company mobile for private use.
• Cafeteria platform with Kyndryl benefits points.
• Private health card.
• Life insurance package.
• Multisport Card.
• Discounts for Kyndryl employees.
• Wide range of benefit options for parents and children.
• Sports activities and team events.
• Free language courses & many personal development possibilities.
• Employee referral program.
• Mindfulness and Yoga Classes.