3 of 3 Network Security Jobs in Colchester

Network IT is currently recruiting for a DV Technical Architect , to join our client on a 12 month initial contract. Role:SeniorTechnical Architect (DV cleared) Contract: 12 Months Initial Rate: £640 - £645 per day Status: Inside IR35 Location:Corsham (Hybrid working) Key Skills: DeliverCloud Architect support for SECRET Cloud Hosting (on-premise and Hyperscale). Lead network design … and artefact development across all SECRET Cloud platforms. Support network security assurance for current and future SECRET Cloud services. Develop compliant technology designs aligned with MOD 604, 440 governance, NCSC, and industry best practices. Produce High- and Low-Level Designs for integrating Tier 2 Hyperscale Cloud onto the Defence Network. Collaborate with supplier and cross-government network leads. Specialise in Network Design, BGP, and IP addressing for on-premise (VMware) and Hyperscale platforms. Contribute to Defence and cross-government working groups. You must be a British Citizen, and be DV cleared to be considered for this role, due to the timescales of onboarding. If you are not a British Citizen, or DV cleared, we cannot More ❯

Functions. Monitor system health and performance using tools like Prometheus, Grafana, or Datadog or NewRelic. Collaborate closely with development teams to automate builds, performance tests, and deployments. Ensure system security, compliance, and best practices are followed in deployment pipelines. Ensure network security with VCN across deployments and infrastructure for public and private access control. Troubleshoot infrastructure and … version control (e.g., Git). Preferred qualifications: Certifications (e.g., OCI Certified, Certified DevOps Engineer). Experience with service mesh, Helm, or advanced Kubernetes features. Understanding of networking, firewalls, and security best practices. Exposure to agile and DevOps cultures and methodologies. Design, implement, and maintain container orchestration systems such as Kubernetes or ECS. Experience with container orchestration i.e, Kubernetes or More ❯

could be for you. What youll do: Support and maintain OT systems (PLC, SCADA, DCS) Troubleshoot controls and networking issues, including firewalls and switches Help monitor and improve OT network security (using tools like Nozomi) Work closely with IT, engineering, and operations teams Make sure all work aligns with industry security standards What were looking for: Controls … engineering or industrial automation experience Good understanding of industrial networking (TCP/IP, VLANs, firewalls, network segmentation) Hands-on experience with OT security platforms (Nozomi is a plus) Familiar with major control system vendors (Siemens, Rockwell, Schneider, Honeywell) Comfortable in industrial or critical infrastructure settings Certifications are a bonus, but not required. - Scenario based skills are key. If More ❯