Steffen Klein

- IT-/Informationssicherheit Security Monitoring, -Incident und -Schwachstellen-Management - Umfassende und etablierte Methoden zur Verbesserung Ihrer IT-Kernprozesse. - Innovation durch 3D Technologien (VR, AR, Metaverse) Als Partner für Innovation und Sicherheit gehören zu unserem Portfolio 3D Meeting- und Eventräume sowie die Planung, Umsetzung und der Betrieb von Metaverse-Umgebungen, der Integration von Blockchain in Ihren Prozessaltag. Dabei legen wir selbstverständlich nie die Sicherheitsbrille ab

Security Consulting 01.07-18 until 31.11.18 01.12.12 until 30.06.18 Technical Management of Security Operation Service Team and Services Project-, Service and Vendor Management Support

Security Design Architecture, Projekt Management and Implementation Planning

In founding confsec Consulting ® I have applied extensive business knowledge coupled with expert technical skills to provide the service of, not only myself, but a recruited team of highly skilled consultants, able to deliver insightful, cost effective and industry leading IT Consulting and advice.

Transformation related Project Work (Freelance) in behalf of HP for a Banking customer to implement new Workplace Services (FAT Client, Thin Client,XenApp, XenDesktop, VDI's).

• Provided consultancy on Security Management, Risk Management, Ethical Hacking, Internal Audit Compliance • Delivered Information Security Management System, Encryption. • Ensured proper use of Security Documentation management (ISMS). • Utilized encryption testing. • Delivered Plan, Design, Implementation and operational Handover of a global failover redundant TelePresence/Video Conferencing solutions based on Cisco/Tandberg and Polycom technology. • Provided security risk management.

PDI (Plan, Design and Implementation) customized customer project solutions (of non-standard). • Conducted Bid Management, and Presales activities • Networking • Datacenter Services • Operational Monitoring • IT Security Services

• Designed and implemented failover redundant Internet gateways based on Checkpoint Firewall clusters, internal/external DNS servers, Cisco devices, proxy servers, load balancers etc. • Implemented and maintained a call detail record solution (CDR), based on a Sun/Solaris technology. • Responsible for Sun Solaris related Firewall and Network devices. • Conducted Server Operating System security hardening and testing.

• Carried out Installation, Updates, Migrations and Backup/Restore of Sun Solaris, IBM AIX and HP HU-UX based UNIX systems (>100 Server) within DuPont’s European datacentres. • Conducted Server security hardening and patch cycle management • Monitored and delivered change control

• Carried out operator duties on 24/7 shift operations • Delivered OS390 Mainframe Operator tasks • Processed Visa and Eurocard card services (day/night batch cycle) for global Bank institutes. • Created reports and delivered on a daily base.

• Carried out measurement and troubleshooting of fibre-optic and main power cable within Frankfurt’s public city fibre and 230V/400V/10kV/30kV power network.