Network Security Engineer

Berkshire
£400 - £450 per day + OIR35 + renewals
Contract

Posted on Tue May 2026

Network Security Engineer

Cisco / Palo Alto | Manufacturing

£450/day – Outside IR35

Contract: Until Sept 2026 (likely extension)

Location: Reading (occasional on-site)

We’re hiring a Network Security Engineer to support a major security transformation programme within a manufacturing environment, reporting into the CISO.

The programme is focused on uplifting network security standards in line with NIST Cyber Security Framework (CSF) and CIS Critical Security Controls, across data centres and manufacturing sites.

This is a hands-on role focused on improving network security posture across critical infrastructure.

Key Responsibilities

  • Conduct network security assessments and gap analysis against NIST CSF and CIS Controls
  • Define and deliver remediation plans across critical environments
  • Design and implement ZTNA and secure access solutions
  • Lead upgrades, testing, pilots, and full deployment
  • Decommission legacy technologies and support transition to BAU

Tech Environment

  • Cisco (LAN)
  • Palo Alto (Firewalls, Prisma Access)
  • HPE Aruba (Wireless)
  • SD-WAN, CASB, DLP, ZTNA

Requirements

  • Strong Cisco and Palo Alto expertise (essential)
  • Proven experience in network security transformation programmes
  • Experience working with NIST CSF and CIS Critical Security Controls frameworks
  • Experience in manufacturing environments (desirable)
  • Hands-on capability across design, build, and deployment

Immediate interviews available – apply now to be considered.

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    Advertised By:
    Sam Wilks

    Sam joined TRIA Recruitment three years ago after an extensive career in project management, bringing a strategic approach to recruitment that enhances client deliverables. His background in project management provides him with a unique perspective on the importance of aligning recruitment strategies with business objectives.

    Actions speak louder than words when it comes to ED&I and we’re proud to let ours do the talking for us. TRIA have a majority female workforce from director level down and to keep building on this, we embody a commitment to keep TRIA a safe, prejudice-free environment.

    TRIA Consulting is dedicated to delivering end-to-end services that unlock potential and maximise value. Unlike traditional recruitment, we focus on providing comprehensive consultancy solutions tailored to your organisation's unique objectives.

    TEL 0117 332 7000 | POST 14th Floor, Colston Tower, Colston St, Bristol BS1 4XE