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Keith Crouch Email & Phone Number

Group Network and Communications Security Engineer at Investec at Investec
Location: Greater London, England, United Kingdom 13 work roles 1 school
1 work email found @citigroup.com LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

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Current company
Role
Group Network and Communications Security Engineer at Investec
Location
Greater London, England, United Kingdom

Who is Keith Crouch? Overview

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Quick answer

Keith Crouch is listed as Group Network and Communications Security Engineer at Investec at Investec, based in Greater London, England, United Kingdom. AeroLeads shows a work email signal at citigroup.com and a matched LinkedIn profile for Keith Crouch.

Keith Crouch previously worked as Group Network and Communications Security Engineer at Investec and Head of IT Infrastructure at Itc Secure. Keith Crouch holds Btec National Diploma, Information Processing, Finance, Economics from College Of Haringey, Enfield And North East London.

Company email context

Email format at Investec

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{first}.{last}@citigroup.com
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Profile bio

About Keith Crouch

Experience of the IT industry in both enterprise and vendor roles within financial services and cyber security organizations. Advanced and in-depth technical ability within IT Network and Security infrastructure. A reputation and track record of ownership and delivering. Covering network security architectural, design and integration and operations environments. Leading technical teams on large scale projects and programs. Global solutions transformation from concept through to deployment. Collaboration with stakeholders and business in technical and financial areas. People management and Leadership. Budget control. Project management skills. In depth knowledge of producing global policies, standards, processes, products and solutions. Experience of working in global regions. Technical Skills:---------------- Routing / Switching - Cisco, ISR, ASR, Nexus, Catalyst Firewalls- Cisco ASA, Cisco Firepower, Palo Alto, Fortinet BGP, OSPF, EIGRP, Multicast, MPLS, VPLS STP, HSRP, VRRP ForeScout NAC (Certified FSCE #00162) VoIP, SIP, QoS, CME (some CUCM), H323 gateways DNS, IPAM, DDOS Mitigation VPN, IPSEC, DMVPN, PKI NAT Meraki MX, MS, MR, Cisco WLC F5 LTM, GTM Citrix ADC RADIUS, 802.1x, ACS, ISE Qualys Vulnerability Management SolarWinds NPM, NCM SAN, SRDF TCP/IP, Ethernet, Packet capture analysis Transmission, DWDM, FCoE VMware, Linux, Windows Server, Windows AD, LDAP AWS

Listed skills include Project Planning, Infrastructure, Management, Leadership, and 46 others.

Current workplace

Keith Crouch's current company

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Investec
Investec
Group Network and Communications Security Engineer at Investec
AeroLeads page
13 roles

Keith Crouch work experience

A career timeline built from the work history available for this profile.

Group Network And Communications Security Engineer

Current

London, Greater London, GB

Technical management and ownership of Network Security infrastructure. Including ForeScout, Palo Alto and NetScaler. Development of standards, documentation and procedures. Technical SME on ForeScout NAC services.Produced architectural and standards documentation for existing ForeScout NAC estate.Performed full review of existing ForeScout NAC identifying.

Jun 2020 - Present

Head Of It Infrastructure

London, London, GB

Led, designed and directed deployment team of new UK Canary Wharf Head Office and Security Operations Centre. Covering resilient WAN, LAN and Internet facing firewall infrastructure. Based on Cisco 9K switches, Palo Alto and Firepower firewalls/IPS. Built to hardened CIS standards with integrated EDR, SIEM, behavioural analytics and ForeScout NAC. Meraki.

Feb 2019 - Jun 2020

Platform Engineering Team Lead

London, London, GB

Led Technical Architecture Board authority function. Introduced and developed Platform Engineering network and security standards. Redesigned internal UK datacentre for fully automatic network failover of customer VPN access to company services. Led restructure of data centre and 3rd party B2B network infrastructure for dynamic automated failover..

Oct 2017 - Jan 2019

Level4 Network And Information Security Engineer

London, London, GB

Design and deployment of data centre relocation project for Tier1 global investment bank customer. Based on Cisco Nexus 7K and 5K core and distribution layers. Use of NX-OS VDC, vPC, FEX and OTV. Extranet PODs based on Cisco Firepower, Palo Alto and F5 LTM. Internet facing PODs using dual resilient Tier-1 ISPs with BGP routing. Design and deployment of.

Jun 2016 - Sep 2017

Citi Architecture Technology Engineering - Global Technical Product Manager - Branch Networks

New York, New York, US

Accountable for architecture design, products and standards of multiple technologies and solutions. Strategic road maps, lifecycle management, automation and oversight of high profile projects. Collaboration with network operations for stability and control, incident management, capacity planning, configuration management, version control and vulnerability.

Apr 2013 - Mar 2016

Citi Architecture Technology Engineering - Data Centre Migrations

New York, New York, US

Global Manager of strategic data centre projects. Large inter-regional data centre migrations, expansions and data centre closures.

Jan 2012 - Apr 2013

Citi Architecture Technology Engineering - Ma&D

New York, New York, US

Executed network separation and transitioning. From initial assessment, planning and preparation through to execution. Managed a team of 10 engineers through 25 divestiture projects to deliver within 18 months. With each project entering legal day 1 and passing through TSA period without issue.

Jun 2010 - Jan 2012

Citi Architecture Technology Engineering - Emea Architectural Owner - Regional Branch Networks

New York, New York, US

Produced automated inventory system to enable full global view of deployed network. Reduced design errors through development of fixed configuration templates and standards documents. Reduced product TTM through new concept of automated testing and certification of products.

Nov 2006 - Jun 2010

Citi Architecture Technology Engineering - Senior Design Engineer

New York, New York, US

Produced many designs throughout five year period. Covering Campus LANs, Regional WANs, Firewall environments and Data Centres. Implementation and project management.

Apr 2001 - Oct 2006

Global Process Network Operations

Zurich, CH

Moved to CSFB Japan to take on duties of the Global Process department for Asia Pacific region. Global process responsibilities for capacity planning and vendor and service management. Creation and ownership of incident management process. Defined and agreed service level agreements.Responsible for the administration and upkeep of the global network.

Aug 1999 - Oct 2000

Network Operations Shift Manager

Zurich, CH

Joined CSFB as a Network Control Centre(NCC) technician. This was a 2nd line support role for IT service operations and was my introduction to working in a financial institution. I was accountable for monitoring the EMEA network on a day to day basis, administrative control of network components, diagnose and troubleshoot technical problems, incident.

Feb 1997 - Aug 1999

Project Manager - British Mod Projects

Munich, DE

SNI had a three-year contract to design and implement LAN/WAN solutions for the British Ministry of Defense. My role was team and project management and on site installations of a pre designed network based on Cisco 7500 series routers and 3COM LANplex switches. Cleared to SC level.

Mar 1996 - Feb 1997

Technical Services Specialist

Dallas, TX, US

Provided 2nd line support for AT&T Unix and network user faults.

Apr 1995 - Mar 1996
1 education record

Keith Crouch education

  • College Of Haringey, Enfield And North East London
    College Of Haringey, Enfield And North East London
    Economics
FAQ

Frequently asked questions about Keith Crouch

Quick answers generated from the profile data available on this page.

What company does Keith Crouch work for?

Keith Crouch works for Investec.

What is Keith Crouch's role at Investec?

Keith Crouch is listed as Group Network and Communications Security Engineer at Investec at Investec.

What is Keith Crouch's email address?

AeroLeads has found 1 work email signal at @citigroup.com for Keith Crouch at Investec.

Where is Keith Crouch based?

Keith Crouch is based in Greater London, England, United Kingdom while working with Investec.

What companies has Keith Crouch worked for?

Keith Crouch has worked for Investec, Itc Secure, Citigroup, Credit Suisse, and Siemens Nixdorf.

How can I contact Keith Crouch?

You can use AeroLeads to view verified contact signals for Keith Crouch at Investec, including work email, phone, and LinkedIn data when available.

What schools did Keith Crouch attend?

Keith Crouch holds Btec National Diploma, Information Processing, Finance, Economics from College Of Haringey, Enfield And North East London.

What skills is Keith Crouch known for?

Keith Crouch is listed with skills including Project Planning, Infrastructure, Management, Leadership, Disaster Recovery, Network Architecture, Trading Systems, and Vendor Management.

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