Network & Cyber Security Engineer

Overview

Network & Cyber Security Engineer – Automation & Control Systems role for a leading Energy client. Location: Hybrid (onsite Tue & Wed in Aberdeen, Glasgow, Reading or Staines). Security Clearance: Must pass HMG BPSS. Setup: Contract / Hourly rate (Outside IR35). Duration: Initial 12 months contract.

A leading Energy client is seeking a Network & Cyber Security Engineer to support secure design and implementation of Operational Technology (OT) networks across UK-based projects. This role combines network engineering and industrial cybersecurity , requiring hands-on experience with IEC 62443 , IEC 27001 , and control system platforms. You’ll assess cyber risks, design secure architectures, and implement solutions such as firewalls , intrusion detection systems , patch management , and incident response plans .

Tues & Wed onsite in Aberdeen, Glasgow, Reading or Staines. Fewer onsite days may be possible if absolutely needed. Occasional travel may be required.

Responsibilities

• Cyber tools: Vulnerability scanners, antivirus, IDS
• Certifications: CCNA/CCNP, GICSP, ISA/IEC 62443 (desirable)
• Producing network architecture diagrams, FAT testing procedures, and technical bid evaluations
• Supporting brownfield upgrades and secure integration of automation systems
• Applying cybersecurity principles to OT environments, including risk assessments and mitigation strategies
• Design secure architectures and implement solutions such as firewalls, IDS, patch management, and incident response plans

Qualifications

• Strong technical depth in automation and control systems
• Experience with OT security, IEC 62443, IEC 27001
• Security clearance: BPSS; must pass HMG BPSS

Seniority

• Mid-Senior level

Employment type

• Contract

Job function

• Information Technology

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