Mandeep Singh
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Mandeep Singh Email & Phone Number

Senior Network Engineer 2 at TransUnion at TransUnion
Location: Greater Leeds Area, United Kingdom, United Kingdom 7 work roles 1 school
1 work email found @callcredit.co.uk LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email

Work email m****@callcredit.co.uk
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Current company
Role
Senior Network Engineer 2 at TransUnion
Location
Greater Leeds Area, United Kingdom, United Kingdom
Company size

Who is Mandeep Singh? Overview

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Quick answer

Mandeep Singh is listed as Senior Network Engineer 2 at TransUnion at TransUnion, a company with 8164 employees, based in Greater Leeds Area, United Kingdom, United Kingdom. AeroLeads shows a work email signal at callcredit.co.uk and a matched LinkedIn profile for Mandeep Singh.

Mandeep Singh previously worked as Senior Network Engineer 2 at Transunion and Senior Network Engineer 1 at Transunion Uk. Mandeep Singh holds 2.1, Bsc Honours - It Business Computing, 2.1 from Leeds Beckett University.

Company email context

Email format at TransUnion

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{first}.{last}@callcredit.co.uk
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AeroLeads found 1 current-domain work email signal for Mandeep Singh. Compare company email patterns before reaching out.

Profile bio

About Mandeep Singh

CCNP Network Engineer with over 15 years of experience working in the field. Currently at TransUnion providing Tech Lead support for the Network Team and Infrastructure services as well as Technology Change, Project Delivery and Service Improvement.Aug13 - Present Accountabilities• 2nd/3rd line diagnosis and fault resolution of network devices, including switches, routers, firewalls, load balancers, Out-Of-Band Mangement/OpenGear and security devices (AAA/IDS/IPS/Anti-DDoS)• Hardware maintenance of network devices in conjunction with 3rd party maintenance providers• Implementation of requests including hardware and software configuration• Installation of new network devices including base and bespoke configuration• Initiate and own changes through the Request for Change process• Maintain CMDB including asset information, network diagrams and rack layouts• Supporting VoIP• Maintain team process and procedure documentation• Provide input into technical design documentsIT - Voice & Data Engineer – Ventura UK (Part of the Capita Group) Apr 07 - Aug 13Accountabilities: (Provide Cross-functional Multi-Site Support on CISCO and AVAYA Platform).•Implementation & Maintenance of Network Security on Cisco Devices i.e. MAC security, SSH, console & VTY, Tacacs server and CiscoWorks SNMP tool.•Follow PCI Security Standards and requirements for the entire Network Infrastructure.•Responsible for Wireless network Security checks for multiple sites•Provide Support for Call recording Solution – NICE Perform•ACD data entry of telephony end user equipment •CMSTechnical Skills:•Cisco Platform - Switches & Routers Support: Layer 2 and 3 Protocol configuration and security implementation.•IOS upgrades, access List, NAT, Frame Relay configuration.•Knowledge of PIX, ASA & Checkpoints Firewalls.•Wireless network technologies. •PCI compliancy tools: i.e. SKYBOX & MARS•Network Management: -Cisco Works, Solar Winds, WireShark, Cisco Security Manager

Listed skills include Firewalls, Cisco Technologies, Networking, Ccna, and 46 others.

Current workplace

Mandeep Singh's current company

Company context helps verify the profile and gives searchers a useful next step.

TransUnion
Transunion
Senior Network Engineer 2 at TransUnion
chicago, illinois, united states
Website
Employees
8164
AeroLeads page
7 roles

Mandeep Singh work experience

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

Senior Network Engineer 2

Current
Mar 2024 - Present

Senior Network Engineer 1

Current

Leeds, United Kingdom

Jan 2017 - Present

Network Engineer

Current
  • Network Engineer @ CallCredit Information Group providing 2nd/3rd line support to network and telephony infrastructure, implementing changes in response to user requests, project work or service improvement..Aug13.
  • 2nd/3rd line diagnosis and fault resolution of network devices, including switches, routers, firewalls, load balancers and security devices (AAA/IDS/IPS/Anti-DDoS)
  • Hardware maintenance of network devices in conjunction with 3rd party maintenance providers
  • Implementation of requests including hardware and software configuration
  • Installation of new network devices including base and bespoke configuration
  • Initiate and own changes through the Request for Change process
Aug 2013 - Present

Voice & Data Engineer

Leeds

Data Networks & Telephony Engineer, Providing Cross-functional Multi-Site Support on CISCO and AVAYA Platform.

Apr 2007 - Jan 2012

It Service Desk Analyst

Leeds

Provide 1st Line Support as part of the Business Service Desk, acting as a central point of contact for all IT related incidents and queries to maximize productivity, minimize work queues and achieve client / internal standards

Mar 2006 - Apr 2007

It Service Management Support

Leeds

  • Raising, prioritizing and co-coordinating incidents, also working with relevant support teams towards problem resolution.
  • Managing incidents and carrying out a more in-depth investigation towards the root cause analysis of any High Priority cases.
Jan 2007 - Mar 2007
Team & coworkers

Colleagues at TransUnion

Other employees you can reach at transunion.com. View company contacts for 8164 employees →

1 education record

Mandeep Singh education

FAQ

Frequently asked questions about Mandeep Singh

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

What company does Mandeep Singh work for?

Mandeep Singh works for TransUnion.

What is Mandeep Singh's role at TransUnion?

Mandeep Singh is listed as Senior Network Engineer 2 at TransUnion at TransUnion.

What is Mandeep Singh's email address?

AeroLeads has found 1 work email signal at @callcredit.co.uk for Mandeep Singh at TransUnion.

Where is Mandeep Singh based?

Mandeep Singh is based in Greater Leeds Area, United Kingdom, United Kingdom while working with TransUnion.

What companies has Mandeep Singh worked for?

Mandeep Singh has worked for Transunion, Transunion Uk, Capita Customer Management, Capita, and Ventura.

Who are Mandeep Singh's colleagues at TransUnion?

Mandeep Singh's colleagues at TransUnion include Bruce Craycraft, Alayne Cross, Juan Pablo Navas Arango, Raquel Portilla, and Senthil Kumar.

How can I contact Mandeep Singh?

You can use AeroLeads to view verified contact signals for Mandeep Singh at TransUnion, including work email, phone, and LinkedIn data when available.

What schools did Mandeep Singh attend?

Mandeep Singh holds 2.1, Bsc Honours - It Business Computing, 2.1 from Leeds Beckett University.

What skills is Mandeep Singh known for?

Mandeep Singh is listed with skills including Firewalls, Cisco Technologies, Networking, Ccna, Switches, Routers, Network Security, and Routing.

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