Network Security Consultant - Platform Migrations & On-Call
Role Description & Technical Scope
Cognizant is seeking Network Security Consultants to join its Cybersecurity Practice in the United Kingdom. You will administer and maintain firewall, load balancer, proxy, NAC and MFA technologies, and execute changes through formal change management.
You will support migrations, conduct build/test/cutover activities under L3 direction, maintain rollback plans, and contribute to knowledge bases. You will act as final escalation point across towers, owning design and governance for migrations.
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Key Details
- Date Posted: 16 Oct 2026
- Location: warrington
- Employment: Permanent
- Workplace: Hybrid
- Domain: IT & Technology, Consulting
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Cognizant
Verified Tech EmployerEnterprise technology firm or security consultancy operating across the UK digital defense ecosystem.
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