Senior NAC Engineer: Zero-Trust Policy Remediation

Xcede; England; Hybrid; GBP 92,250 - 110,700; Full time

Job summary

A leading global IT services provider is seeking a Contract Network Security Engineer with NAC expertise to support a financial services organization in the City of London. The role focuses on a NAC policy cleanup, requiring a hands-on network specialist with experience in Cisco ISE, Aruba ClearPass, and other NAC solutions. Ideal candidates will have a strong enterprise networking background and the ability to produce clear documentation. The contract offers a rate of £500–£600 per day for an initial duration of 3 months, with the possibility of extension.

Qualifications

• Strong hands-on experience with enterprise Network Access Control (NAC) solutions.
• Deep understanding of 802.1X and identity-based access control.
• Ability to work effectively in regulated environments.

Responsibilities

• Review and remediate NAC exception policies.
• Identify and remove overly permissive access exceptions.
• Implement and refine device profiling and posture validation rules.

Skills

Experience with Cisco ISE

Knowledge of Zero Trust principles

Understanding of RADIUS / TACACS+

Enterprise networking expertise

Tools

Cisco ISE

Aruba ClearPass

Forescout

FortiNAC

Job description

A leading global IT services provider is seeking a Contract Network Security Engineer with NAC expertise to support a financial services organization in the City of London. The role focuses on a NAC policy cleanup, requiring a hands-on network specialist with experience in Cisco ISE, Aruba ClearPass, and other NAC solutions. Ideal candidates will have a strong enterprise networking background and the ability to produce clear documentation. The contract offers a rate of £500–£600 per day for an initial duration of 3 months, with the possibility of extension.