Senior Network Security Engineer in Bristol

Energy Jobline ZR; West of England; Hybrid; GBP 65.000 - 75.000; Vollzeit

Benefits dieser Stelle

Bonus

25 days holiday

Pension

Zusammenfassung

Energy Jobline ZR is seeking a Senior Network Security Engineer in Bristol with hybrid working arrangements. You will configure security tooling, manage firewalls and VPNs, and work with SIEM/SOC teams to improve detection and response. Cloud and on‑premise security experience is essential.

You will automate deployments using PowerShell, Python, Terraform, and contribute to secure design reviews across apps, infra, and cloud services. A security‑minded, proactive professional will fit well here.

Qualifikationen

• Strong hands-on experience with network infrastructure and security, including segmentation, firewalls and access controls.
• Experience securing Cloud (Azure and/or AWS) and on‑prem environments.
• Security-first mindset with ability to work with both technical and non-technical stakeholders.

Aufgaben

• Configuring and optimising security tooling such as segmentation platforms, Sophos, Mimecast, XDR solutions, vulnerability scanners and hardening baselines.
• Managing firewalls, VPNs, secure remote access and segmentation controls.
• Improving detection and response by working closely with SIEM/SOC teams.
• Ensuring critical logging, monitoring and compliance standards are always met.
• Automating deployments and controls using PowerShell, Python, Terraform or similar tools.
• Supporting vulnerability assessments and driving remediation across the estate.
• Contributing to secure design reviews across applications, infrastructure, and cloud services.
• Incident response experience is desirable but not essential.

Kenntnisse

Network security

Segmentation

Firewalls

Endpoint security

XDR

Access control

Cloud security

On-premise security

Tools

Sophos

Mimecast

XDR solutions

Vulnerability scanners

PowerShell

Python

Terraform

Jobbeschreibung

Senior Network Security Engineer

Central Bristol (various hybrid working arrangements available depending on location).

£65,000 to £75,000 + bonus, 25 days holiday, good contributory pension.

What You'll Be Doing

• Configuring and optimising security tooling such as segmentation platforms, Sophos, Mimecast, XDR solutions, vulnerability scanners and hardening baselines.
• Managing firewalls, VPNs, secure remote access and segmentation controls.
• Improving detection and response by working closely with SIEM/SOC teams.
• Ensuring critical logging, monitoring and compliance standards are always met.
• Automating deployments and controls using PowerShell, Python, Terraform or similar tools.
• Supporting vulnerability assessments and driving remediation across the estate.
• Contributing to secure design reviews across applications, infrastructure, and cloud services.
• Incident response experience is desirable but not essential.

We're looking for someone with

• Strong hands-on experience with network infrastructure and security, segmentation, firewalls, endpoint security, XDR and access control .
• Experience securing Cloud ( Azure and/or AWS) and on-premise environments.
• A security-first mindset and confidence working with both technical and non-technical stakeholders.
• Knowledge of frameworks such as NIST, ISO 27001, CIS, GDPR would be .
• A proactive, accountable approach- you like owning outcomes.

Why This Role Stands Out

• Take ownership of a modern security tooling ecosystem
• Influence architectural decisions
• Drive meaningful improvements across the whole tech estate
• Work in a supportive, forward-thinking security team

Reasonable Adjustments:Respect and equality are core values to us. We are proud of the diverse and inclusive community we have built, and we welcome applications from people of all backgrounds and perspectives. Our success is driven by our people, united by the spirit of partnership to deliver the best resourcing solutions for our clients.