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# Cyber Network Security Engineer

- **Company:** PentenAmio
- **Location:** Tewkesbury, UK
- **Salary:** £40,000.0 - £55,000.0
- **Contract:** Permanent contract
- **Skills:** Amazon Web Services, Application Firewall, Software System Penetration Testing, Microsoft Azure, Bash Shell, Cloud Computing, Cloud Computing Security, Cyber Security, Dynamic Host Configuration Protocol, Domain Name System (DNS), Information Technology Operations, Internet Protocol Security (IP SEC), Intrusion Detection Systems, Network Packet, Virtual Private Networks (VPN), Python (Programming Language), Network Security, Networking Basics, Network Monitoring, Routing, Network Segmentation, Network Protocols, Open Source Intelligence, Public Key Infrastructure, Windows PowerShell, Remote Access Technology, Zero Trust Network Access, Web Application Security, Security Information and Event Management, TCP/IP, Wireshark, SSL Certificate Management, Network Access Control, Firewalls (Computer Science), SSL VPN, Vulnerability Analysis
- **Published:** October 19, 2026
- **Apply:** https://www.indeed.com/viewjob?jk=302d805139ca2e45

## About the Role

* Experience of working in an environment where security is a key consideration, e.g. Government or other cyber security related field.
 * Strong understanding of TCP/IP, routing, switching, DNS, DHCP, and network protocols.
 * Experience administering enterprise firewalls.
 * Experience with IDS/IPS, VPN technologies (IPSec, SSL VPN), Network Access Control (NAC), Web Application Firewalls (WAF), Secure Web Gateways, SIEM solutions, and Endpoint Detection and Response tools.
 * Knowledge of cloud security networking within Microsoft Azure and/or AWS.
 * Understanding of TLS/SSL inspection, PKI, and certificate management.
 * Strong written and verbal communication skills, with the ability to explain technical issues to non-technical stakeholders.

Desirable

 * Experience with network packet analysis tools such as Wireshark.
 * Familiarity with scripting and automation (PowerShell, Python, Bash).
 * Experience building and maintaining relationships with customers and regulatory bodies., * Hold relevant cyber/network security experience or qualifications; and,
 * Be a British citizen; and
 * Hold or be eligible for UK National Security Vetting (NSV) - DV level clearance.

## Description

Working in collaboration with internal stakeholders across IT Operations and Project & Design teams, the Cyber Network Security Engineer will help keep our IT and information secure and operational, including:

 * Help shape company Cyber and Information Security Policies and Procedures, and input towards our Secure by Design (SbD) approach.
 * Conduct vulnerability assessments, participate in penetration testing activities, and review remediation plans.
 * Ensure security controls align with relevant standards such as ISO 27001, CIS, Cyber Essentials Plus, and GDPR.
 * Investigate security alerts, support incident response (containment, eradication and recovery), and conduct threat hunting.
 * Analyse logs from firewalls, SIEM platforms, IDS/IPS, and endpoint security tools.
 * Manage and support firewalls, VPNs, web proxies, and network access control solutions.
 * Configure and maintain network segmentation, security zones, and monitor network traffic for suspicious activity.
 * Secure hybrid and cloud networking environments (Azure, AWS, or GCP) and implement zero-trust networking principles.
 * Monitor and review user access controls and privileges, escalating anomalies or misuse.
 * Keep abreast of the latest technologies, open-source intelligence, and emerging vulnerabilities.