Johannes Lambrou
Chief Information Security Officer at Sandler O'Neill & Partners, L.P.- Claim this Profile
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Bio
Credentials
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CISSP- Certified Information Systems Security Professional
International Information Systems Security Certification ConsortiumJan, 2004- Nov, 2024 -
CCIE - Cisco Certified Internetwork Expert in Enterprise Infrastructure
CiscoJan, 2003- Nov, 2024 -
CCIE - Cisco Certified Internetwork Expert in Security
CiscoJan, 2002- Nov, 2024
Experience
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Sandler O'Neill + Partners, L.P.
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United States
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Investment Banking
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1 - 100 Employee
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Chief Information Security Officer
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Jan 2012 - Present
• Author and continuously evolve InfoSec Policy responsible for successfully protecting corporate assets, brand and reputation.• Direct the design, management and operations of the corporate LAN, WAN and mission-critical infrastructure for six production sites, one disaster/recovery site and three trading floors.• Guide team of (7) seven SMEs, providing information security governance, client relationship management, infrastructure and application security, policy development, security metrics, and overall technology risk management. • Established and matured Incident Response practice, and coordinate regular cross-functional tabletop exercises for updating senior leaders (CIO, CFO, GC, COO, CCO, et al.) on roles and responsibilities.• Manage and maintain Firm’s Business Continuity Plan for High Availability of priority applications and conduct component testing on a regular basis to measure RTO.• Assess security risks in corporate networks, commercial applications and 3rd party vendors, services and platforms.• Ensure compliance with technology-related regulations, including serving as the primary contact with regulators on issues relating to business continuity, information/cybersecurity, privacy, vendor management, IT operations, and IT management.• Serve as high-level technical resource for all office locations with primary focus on LAN/WAN connectivity, Data Centers, Core Backbone Optimizations, Security, QoS, VoIP, Wireless, Server Virtualizations, Remote WANs, VPNs, and VPLS/MPLS corporate WAN.
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Managing Director - Director of Network Security
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Jan 2009 - Jan 2012
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Associate Director - Network Security Lead Architect
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Jan 2007 - Jan 2009
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Vice President - Senior Network Security Engineer
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Jun 2005 - Jan 2007
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AIG
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United States
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Insurance
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700 & Above Employee
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Senior Network Engineer
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Feb 2004 - Jun 2005
• Evaluated, designed, and implemented various networking technologies for creating new marketable services and product offerings for AIGT clients. • Key function included the ongoing review, optimization and standardization of the global network consisting of 6500 plus nodes across 5 Enterprise Data Centers, 4 Carrier hotels, and 2 D/R sites. • Evaluated, designed, and implemented various networking technologies for creating new marketable services and product offerings for AIGT clients. • Key function included the ongoing review, optimization and standardization of the global network consisting of 6500 plus nodes across 5 Enterprise Data Centers, 4 Carrier hotels, and 2 D/R sites.
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Schering-Plough Research Institute
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United States
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Pharmaceutical Manufacturing
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400 - 500 Employee
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LAN/WAN Specialist
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May 2003 - Feb 2004
• Responsible for designing, maintaining, supporting, and securing Schering-Plough’s Global LAN/WAN Network Infrastructure, which consisted of 400 Cisco Catalyst switches ranging from 2900, 4000, 5000, and 6000 Series, as well as 300 Cisco routers varying from 2500, 2600, 3600, 4000, and 7000 Series. • Provided level three support for the firm’s Internet transport encompassing VPN concentrators, Firewalls, Load balancers, Cache Engines, Proxies and URL filtering platforms servicing an end-user community consisting of 35,000 globally mobile users.
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The City University of New York
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United States
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Higher Education
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700 & Above Employee
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Network Engineer
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Jul 2000 - May 2003
• Responsible for connectivity to an end-user population of over 3200 administrative personnel ensuring availability on all IP-based services across Mainframe, AS/400, and Domain nodes. • Served as project lead for network projects of all scopes and directed the research, design, and implementation of network related solutions at the access, distribution and core layers. • Supervised and supported the network security infrastructure including Authentication, Authorization, Accounting, Firewall, ACL-filtering, VPN, and IDS sensors.
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NYC Department of City Planning
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United States
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Government Administration
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200 - 300 Employee
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Assistant LAN Administrator
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Dec 1998 - Jan 2000
• Technical supervisor for seven members of deployment team, highest escalation point for technical issues, Year 200 compliance and primary contact for out of agency technical calls. • Designed and implemented an enterprise wide Internet solution utilizing Nat, port mapping, packet filtering, authentication, and encryption services. • Technical supervisor for seven members of deployment team, highest escalation point for technical issues, Year 200 compliance and primary contact for out of agency technical calls. • Designed and implemented an enterprise wide Internet solution utilizing Nat, port mapping, packet filtering, authentication, and encryption services.
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NYNEX Corporation
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White Plains, NY
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Network System Support Specialist (Internship)
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Dec 1996 - Sep 1997
Provided network support to 1600 FBI, Police and EMS users across six states. Managed disaster/recovery procedures of VAX, HP9000, AS400, SUN 3/60 and SPARCstation and maintained media library of daily/weekly/off-site backups. Provided network support to 1600 FBI, Police and EMS users across six states. Managed disaster/recovery procedures of VAX, HP9000, AS400, SUN 3/60 and SPARCstation and maintained media library of daily/weekly/off-site backups.
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Education
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New York Institute of Technology
Bachelor of Science (B.S.), COMPUTER ENGINEERING TECHNOLOGY -
City University of New York
Associate of Science (A.S.), TELECOMMUNICATIONS ENGINEERING TECHNOLOGY -
The City University of New York
Associate of Science (A.S.), GPA 3.74