Principal Consultant at PA Consulting Group
Frankfurt Am Main Area, Germany
Principal Consultant at PA Consulting Group
Frankfurt Am Main Area, Germany
Sydney Grenzebach is a internationally practised technical Consultant with a proven track record specialising in IT Infrastructure, Master Data Management, Service Oriented Architectures, IT Security and Process Control Security, he has also been involved in projects working on high availability, failover, disaster recovery and security of B2B platforms.
Primary expertise
• IT Security and Process Control Security
• IT Infrastructure design and Implementation
• Service Oriented Architecture
• Disaster recovery and business continuity
Related experience
• Technology and Security Audit
• Security Policy development
• Security assessment based on ISO 27001
Qualifications
• Master of Science (IT Security)
• Bachelor of Computer Science (Honours)
• Cisco and ITIL Certified
(Privately Held; 1001-5000 employees; Management Consulting industry)
October 2005 — Present (3 years 10 months)
• IT Security – Sydney has assured the infrastructure and perimeter security for a number of global client organisations. By managing, designing and deploying large scale global secure infrastructures and networks.
• Process Control Security – Developed disaster recovery and business continuity plans for IT and process control systems. His experience also includes policy definition for process control security and SCADA systems. He has designed the security standards for the global operations of client.
• IT Infrastructure design and implementation – as a technical architect with in-depth knowledge of IT infrastructure including networks, voice, data, he frequently acts as problem solver for complex technical problems. His specialist knowledge includes large-scale Linux/Unix high availability environments, Cisco WAN and LAN infrastructure design, implementation and network management.
(Public Company; 10,001 or more employees; NDA; Banking industry)
February 2007 — July 2008 (1 year 6 months)
(Privately Held; 11-50 employees; Computer & Network Security industry)
March 2003 — October 2005 (2 years 8 months)
For Australia’s largest Managed Internet Service Provider, specialised in Managed Internet Security and Monitoring, Sydney ensured the infrastructure and perimeter security for a number of global client organisations. Being a certified Linux, Cisco Network and Security Engineer he specialised in Network Infrastructure Security. He also ensured that SLAs where maintained as well as the design, implementation, configuration, management, maintenance of network infrastructure, high availability of services, load balancing and clustering. He was responsible for the security and availability of Servers and firewall appliances running highly available Services, running on redundant and designated links.
(Privately Held; 11-50 employees; Information Technology and Services industry)
January 2001 — January 2003 (2 years 1 month)
Sydney researched into Security Ontology and Semantics, Creating securityrelated
Topic Maps for the semantic web. His role also included the support of the Intrusion Detection System, as well as the Firewalling and configuration, management and maintenance of a redundant Linux high availability cluster.
2000 — 2003