watford, hertfordshire, east anglia, united kingdom
Anson McCade
Network Security Engineer (SOC) A leading international defence organisation is seeking a skilled Network Security Engineer to join their 24/7 Internal Security Response (ISR) team. This is a unique opportunity to play a critical role in safeguarding network infrastructure, responding to incidents, and ensuring resilience against evolving cyber threats. What you’ll do: • Work as part of … a 24/7 SOC team, supporting incidentresponse, triage, and proactive defence. • Design, implement, and maintain secure network solutions to defend against advanced threats. • Configure, monitor, and troubleshoot enterprise firewalls (Cisco, Checkpoint, Palo Alto). • Manage secure proxy solutions (Bluecoat, F5) including SSL inspection, filtering, and monitoring. • Optimise and standardise network security tools in response to More ❯
analysts, providing live operational oversight, procedural assurance, and ongoing mentorship. This role ensures each analyst team is aligned with evolving cyber threat detection standards, works in sync with response and intelligence functions, and delivers consistent high-quality casework across shifts. This is a senior operational role that builds upon the responsibilities of a senior SOC Analyst, introducing additional duties … a values led company that values innovation and diversity, this is the place to make an impact. In addition to Senior SOC Analyst responsibilities (alert triage, threat detection, ticket response, and tooling operation), the SOC Shift Lead will provide: Shift Continuity & QA Operational assurance and standard enforcement across all active shifts. Review, assess, and QA analyst triage, case notes … as the first point of contact for non-critical escalations and queries within the shift team. Liaise with SOC Manager, CTI, and IR leads to clarify or communicate updated response requirements. Contribute to and support the alignment of ongoing SOC initiatives, project deliverables, and best practice dissemination. Feedback & Continuous Improvement Log procedural or workflow issues observed during shifts and More ❯
and manage governance, compliance, and security policies across cloud estates. - Execute backup, disaster recovery, and business continuity procedures. - Maintain and troubleshoot Azure and hybrid cloud environments. - Perform proactive monitoring, incidentresponse, and root cause analysis of mission-critical systems. - Configure, optimise, and secure servers, virtual machines, networking, and storage solutions. - Create and maintain scripts (e.g., PowerShell) to automate More ❯
Stevenage, Hertfordshire, South East, United Kingdom
Henderson Scott
to step into a hands-on, operational role with real impact - this could be the move for you. ?? The Role As part of a 24/7 internal security response team, you'll help protect complex network infrastructure from evolving threats. You'll support incidentresponse, work closely with SOC analysts, and fine-tune key security tools More ❯
Hertfordshire, England, United Kingdom Hybrid / WFH Options
ALTERED RESOURCING LTD
to join them as they globalise their IT dept. This Information Security Analyst role would suit someone with: Good knowledge of frameworks like ISO 27001, NIS2 etc SOC process Incidentresponse ISO27001 auditing experience - internal & external GDPR knowledge Gap analysis & vulnerability scanning experience In this role you will be maintaining their ISO27001 certification. Any cyber certs you have More ❯
remediation progress. Vulnerability Management Investigate unauthorised access attempts and ensure compliance with relevant legislation. Collaborate with security teams to identify, assess, and remediate vulnerabilities. Support access control monitoring and incidentresponse activities. Lifecycle & Infrastructure Operations Assist in the operation and control of IT infrastructure across hardware, software, and networks. Participate in change management processes for new or modified More ❯
Develop security testing plans and integrate into the software development lifecycle (S-SDLC) Perform and oversee security testing and manage remediation of identified vulnerabilities Take part in the security incidentresponse team Prepare and monitor application security metrics and KPIs Note: This position will require participation in an on-call rotation What we're looking for: At least More ❯