10.06.2025 aktualisiert

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100 % verfügbar

Senior Advisor Modern Mainframe

Bochum, Deutschland
Deutschland +2
info: Deutschland, Österreich, Schweiz
PhD Elementary Particle Physics
Bochum, Deutschland
Deutschland +2
info: Deutschland, Österreich, Schweiz
PhD Elementary Particle Physics

Profilanlagen

CV.pdf

Skills

ArchitekturAssemblerspracheBetriebliches KontinuitätsmanagementInformationssicherheitDevOpsFinanzielle PlanungIBM MainframeGroßrechnerSales ManagementStakeholder ManagementKostenoptimierungRisikomanagement
IBM Mainframe Architecture, IT Infrastructure, Mainframe Operations, Risk Management, Vendor Management, Critical thinking, Financial planning, Technology acumen, Stakeholder Management, Mainframe Cost Optimization, Cyber Security, Business Continuity Management, DevOps, Assembly Language

Erfahrung

Berufserfahrungmehr als 10 Jahre
Freelancer seit2024

Sprachen

DeutschMutterspracheEnglischverhandlungssicher

Projekthistorie

Technology Upgrade of IBM VTS Storage infrastructure

Atos

Internet und Informationstechnologie

>10.000 Mitarbeiter

Project Owner and Architect
  • Technology Refresh to upgrade existing IBM Virtual Tape Server to newest technology
  • Design of new virtual tape solution to include new customer requirements
    • Long distance Disaster Recovery option for tape data
    • Faster reclamation of data from back-end systems
  • Integration of IBM Cloud Object Storage as new back-end infrastructure
  • Migration of several hundred thousand virtual tapes on DELL/EMC DLm to new IBM Virtual Tape Server infrastructure
  • Negotiation with suppliers and preparation of business case
  • Supervision of project and resolving issues
    • Reduction of carbon footprint by 10%
    • Optimizing TCO by about 15%

Implementation of newest mainframe technology in 2 twin data centers

Atos

Internet und Informationstechnologie

>10.000 Mitarbeiter

Project Owner (Architecture/Vision, Business Case)
  • Developing the updated architecture for 2 mainframe twin data centers to reduce cost base by 10% and keeping 100% SLA fulfillment
    • Translating customers business requirements into technical requirements
    • Technologies in scope:
      • Mainframe Processing Complex
      • Mainframe Disk Storage
      • Mainframe Storage Area Network
  • Negotiation with hardware and software suppliers and preparation of business case
  • Supervision of project and resolving issues
    • Communication with stake holders and with clients
    • Fulfillment of customer business critical SLAs: 100%
    • Reduction of carbon footprint by 30% on average
    • Optimizing TCO (hard- and software) by about 10%

Broadcom Software Consolidation Project

Atos

Internet und Informationstechnologie

>10.000 Mitarbeiter

Project Manager and Architect
  • Replacement of Broadcom software products with corresponding IBM products
  • Design of new software stack to include customer requirements and cost savings
    • Removal of all Broadcom products from several customer LPARs
    • Replacement with alternative products
  • Optimize alignment of LPAR placement to contract structure to realize cost savings
  • Project management to enable software savings until 06/2021

Design and Implementation of central authentication and authorization for business critical storage systems

Atos

Internet und Informationstechnologie

>10.000 Mitarbeiter

Project Manager and Architect
  • To follow the guidelines for ISAE3402 certification, a new access methodology on storage systems was required
  • New design for central authentication and authorization based on available central LDAP directory has been developed
    • Authentication based on LDAP User-Password policy
    • Role based authorization on storage infrastructure (hard- and software)
  • Definition of role requirements
  • Reduction of effort to keep all storage infrastructure synchronized by 1 FTE

New Twin Datacenter Munich

Atos

Internet und Informationstechnologie

>10.000 Mitarbeiter

Project Owner and Architect
  • Setup of new twin data center to host new customer in Munich area
  • Design of new architecture to include customer requirements
    • Twin data center setup to realize highest SLA requirements
    • Highest redundancy in setup to minimize possible downtime following architecture blue print:
      • 4-fold Storage Area Network
      • 4-fold Coupling Links
  • Negotiation with suppliers and preparation of business case
  • Supervision of project and resolving issues
    • Project kept in time and in budget

Migration of all mainframe systems from Essen to Frankfurt

Atos

Internet und Informationstechnologie

>10.000 Mitarbeiter

Project Owner and Architect
  • Due to closure of data centers in location Essen, all mainframe systems have been moved to new twin data center location in Frankfurt
  • Optimization of design for new twin data center concept based on experiences with following examples:
    • Higher redundancy in several aspects
    • Fulfillment of PCI DSS certification requirements from the start
  • Negotiation with suppliers and preparation of business case
  • Supervision of project and resolving issues
    • Reduction of carbon footprint by 8%
    • Optimizing TCO by about 20%
    • SLA fulfillment during project: 100%

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