" \u003cdiv class=\"ja-job-details\"\u003e \u003ch2 class=\"title\"\u003eCyber Network Security Engineer\u003c/h2\u003e \u003cdiv class=\"meta\"\u003e \u003cul class=\"classifications\"\u003e \u003cli data-id=\"29930\"\u003e Information Technology \u003c/li\u003e \u003cli data-id=\"29931\"\u003e System Administration \u003c/li\u003e \u003cli data-id=\"29932\"\u003e Tewkesbury \u003c/li\u003e \u003cli data-id=\"29933\"\u003e Permanent / Full time \u003c/li\u003e \u003c/ul\u003e \u003cp class=\"date-posted\"\u003e 19/10/2026 \u003c/p\u003e \u003c/div\u003e \u003cdiv class=\"description\"\u003e \u003cstrong\u003eLocation\u003c/strong\u003e: Tewkesbury (Hybrid, ~3 days per week on-site)\u003cbr\u003e \u003cstrong\u003eSalary\u003c/strong\u003e: \u0026pound;40,000 - \u0026pound;55,000 DOE\u003cbr\u003e \u003cstrong\u003eClearance Required\u003c/strong\u003e: DV\u003cbr\u003e \u0026nbsp;\u003cbr\u003e \u003cstrong\u003eAbout PentenAmio\u003c/strong\u003e\u003cbr\u003e PentenAmio is a leading provider of advanced digital security solutions that power national security and resilience across the UK, Australia and our allies. Focused on solving complex digital challenges that others avoid, we embrace the impossible to deliver transformative technologies that protect those who protect us.\u003cbr\u003e \u0026nbsp;\u003cbr\u003e Across the UK and Australia, PentenAmio combines a legacy of knowledge and proven delivery across secure mobility and AI-driven deception technologies. Our work spans Government and Defence markets across civil and military applications, powering intelligent advantage on a global scale.\u003cbr\u003e \u0026nbsp;\u003cbr\u003e \u003cstrong\u003eTypical Activities\u003c/strong\u003e\u003cbr\u003e Working in collaboration with internal stakeholders across IT Operations and Project \u0026amp; Design teams, the Cyber Network Security Engineer will help keep our IT and information secure and operational, including:\u003cbr\u003e \u003cul\u003e \u003cli\u003eHelp shape company Cyber and Information Security Policies and Procedures, and input towards our Secure by Design (SbD) approach.\u003c/li\u003e \u003cli\u003eConduct vulnerability assessments, participate in penetration testing activities, and review remediation plans.\u003c/li\u003e \u003cli\u003eEnsure security controls align with relevant standards such as ISO 27001, CIS, Cyber Essentials Plus, and GDPR.\u003c/li\u003e \u003cli\u003eInvestigate security alerts, support incident response (containment, eradication and recovery), and conduct threat hunting.\u003c/li\u003e \u003cli\u003eAnalyse logs from firewalls, SIEM platforms, IDS/IPS, and endpoint security tools.\u003c/li\u003e \u003cli\u003eManage and support firewalls, VPNs, web proxies, and network access control solutions.\u003c/li\u003e \u003cli\u003eConfigure and maintain network segmentation, security zones, and monitor network traffic for suspicious activity.\u003c/li\u003e \u003cli\u003eSecure hybrid and cloud networking environments (Azure, AWS, or GCP) and implement zero-trust networking principles.\u003c/li\u003e \u003cli\u003eMonitor and review user access controls and privileges, escalating anomalies or misuse.\u003c/li\u003e \u003cli\u003eKeep abreast of the latest technologies, open-source intelligence, and emerging vulnerabilities.\u003c/li\u003e \u003c/ul\u003e \u003cstrong\u003eWhat we\u0027re looking for\u003c/strong\u003e\u003cbr\u003e \u003cul\u003e \u003cli\u003eExperience of working in an environment where security is a key consideration, e.g. Government or other cyber security related field.\u003c/li\u003e \u003cli\u003eStrong understanding of TCP/IP, routing, switching, DNS, DHCP, and network protocols.\u003c/li\u003e \u003cli\u003eExperience administering enterprise firewalls.\u003c/li\u003e \u003cli\u003eExperience 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.\u003c/li\u003e \u003cli\u003eKnowledge of cloud security networking within Microsoft Azure and/or AWS.\u003c/li\u003e \u003cli\u003eUnderstanding of TLS/SSL inspection, PKI, and certificate management.\u003c/li\u003e \u003cli\u003eStrong written and verbal communication skills, with the ability to explain technical issues to non-technical stakeholders.\u003c/li\u003e \u003c/ul\u003e \u003cstrong\u003eDesirable\u003c/strong\u003e\u003cbr\u003e \u003cul\u003e \u003cli\u003eExperience with network packet analysis tools such as Wireshark.\u003c/li\u003e \u003cli\u003eFamiliarity with scripting and automation (PowerShell, Python, Bash).\u003c/li\u003e \u003cli\u003eExperience building and maintaining relationships with customers and regulatory bodies.\u003c/li\u003e \u003c/ul\u003e \u003cstrong\u003eWhy Work at PentenAmio?\u003c/strong\u003e\u003cbr\u003e At PentenAmio, we value our employees and offer a comprehensive benefits package, including:\u003cbr\u003e \u003cul\u003e \u003cli\u003eLife Insurance - X4 Salary\u003c/li\u003e \u003cli\u003e2:30pm finish on Fridays\u003c/li\u003e \u003cli\u003eOption to work 9-day-fortnight\u003c/li\u003e \u003cli\u003ePrivate Health Scheme\u003c/li\u003e \u003cli\u003eEV Salary Sacrifice scheme\u003c/li\u003e \u003cli\u003eSalary Sacrifice Company Pension, matched up to 10%\u003c/li\u003e \u003cli\u003e25 Days Holiday + Bank/Public Holidays\u003c/li\u003e \u003cli\u003eEnhanced Maternity \u0026amp; Paternity leave\u003c/li\u003e \u003c/ul\u003e \u003cem\u003eAdditional perks:\u003c/em\u003e\u003cbr\u003e \u003cul\u003e \u003cli\u003eFree on-site parking\u003c/li\u003e \u003cli\u003eCasual dress code\u003c/li\u003e \u003cli\u003eFree fruit in the office\u003c/li\u003e \u003c/ul\u003e \u003cstrong\u003eQualifications \u0026amp; Eligibility\u003c/strong\u003e\u003cbr\u003e To be eligible for this position you must:\u003cbr\u003e \u003cul\u003e \u003cli\u003eHold relevant cyber/network security experience or qualifications; and,\u003c/li\u003e \u003cli\u003eBe a British citizen; and\u003c/li\u003e \u003cli\u003eHold or be eligible for UK National Security Vetting (NSV) - DV level clearance.\u003c/li\u003e \u003c/ul\u003e \u0026nbsp;\u003cbr\u003e PentenAmio is committed to providing equality of opportunity for all. We aim to ensure our workplaces are free from discrimination and that our current and future colleagues are treated fairly and with dignity and respect. Please inform us of any reasonable adjustments that we may need to make. \u003c/div\u003e \u003cdiv class=\"apply\"\u003e \u003ca class=\"back-link\" href=\"#\" title=\"Back to search results\"\u003eBack to search results\u003c/a\u003e \u003cinput type=\"button\" class=\"ja-button\" data-job-id=\"917541\" value=\"Apply Now\" title=\"Apply Now\" /\u003e \u003c/div\u003e \u003c/div\u003e "