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Cognizant

Network Engineer

Cognizant
United Kingdom · Full-time · Not Applicable

Excellent opportunity for Network Engineer to be part of our Cloud Infrastructure & Security services practice. Cognizant Infrastructure Services – Provides IT infrastructure & Cloud services for clients across industry verticals, including both Consulting/Professional and Managed Services, across Enterprise Computing, Cloud services, Security Services, DevOps, Data Centres, End User Computing, Service Desk, Network Services and Environment Management Services.

The role will require minimum 4 days working from office.

Key Responsibilities

  • Install, configure, and maintain network hardware and software, including switches, routers, firewalls, and wireless access points.
  • Monitor network performance and troubleshoot issues to ensure optimal network functionality and reliability.
  • Manage network security, including implementing and maintaining firewalls, VPNs, and intrusion detection/prevention systems.
  • Maintain and update network documentation, diagrams, and inventory records.
  • Perform regular system backups, disaster recovery operations, and ensure network redundancy and business continuity.
  • Plan and implement network upgrades and expansions according to organizational needs.
  • Provide technical support and guidance to end-users, resolving network-related issues promptly.
  • Collaborate with vendors, service providers, and other IT staff to resolve technical problems and coordinate projects.
  • Monitor and enforce compliance with organizational IT policies and industry regulations related to network security and privacy.

Required Qualifications

  • Proven experience as a network administrator, network engineer, or similar IT role.
  • Network Administration, Firewall , Wireless , Switching & Routing Cisco , AWS Networking , Cloud Networks - Cisco Meraki , Load balancing
  • Strong understanding of network infrastructure, protocols (TCP/IP, DNS, DHCP), and network hardware.
  • Experience with network security practices, including firewall management and VPN configuration.
  • Familiarity with cloud networking, virtualization technologies, and remote access solutions is a plus.
  • Relevant certifications (e.g., CompTIA Network+, Cisco CCNA/CCNP, Microsoft Certified: Azure Network Engineer Associate) are highly desirable.
  • Strong problem-solving and analytical skills, with the ability to work independently and as part of a team.
  • Excellent communication and interpersonal skills.

Key Skills

Ranked by relevance

cloud network security firewalls firewall wireless security practices virtualization switches routers devops dhcp vpns aws vpn dns
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Posted
Mar 11, 2026
Type
Full-time
Level
Not Applicable
Location
London
Company
Cognizant

Industries

IT Services IT Consulting Business Consulting Services

Categories

Information Technology

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