3066 IT & Software Developer jobs in the UK
Senior Network and Security Engineer
£42,000 - 72,500
IO Associates
Charing Cross, South East London
£42,000 - 72,500
Requirements
Must:
- Strong hands-on experience with VMware Cloud Foundation (VCF)
- Deep NSX-T expertise (including multi-Edge, multi-VRF, Federation, complex routing/segmentation)
- Strong PowerShell scripting and API-driven automation experience (NSX-T)
- Proven delivery experience in high-security / regulated environments
- Strong documentation capability (HLD/LLD operational artefacts)
- (Nice to Have) NSX PowerShell Policy modules
- (Nice to Have) Terraform / Ansible automation exposure
- (Nice to Have) VMware certifications
- (Nice to Have) SIEM / logging integrations
Responsibilities
- Lead end-to-end NSX-T design within VCF environments (multi-site / multi-tenant)
- Own architecture across advanced SDN patterns including multi-Edge Cluster, multi-VRF, multiple NSX instances, and NSX Federation
- Produce clear, defensible HLDs / LLDs and supporting architecture documentation
- Deploy and configure NSX-T components: fabrics, Edge nodes, transport zones, T0/T1 gateways, VRFs, NAT, routing
- Support migrations, policy transformations, upgrades, and best-practice implementation
- Implement security hardening and zero-trust controls, including: Distributed Firewall (DFW), Gateway Firewall, micro-segmentation
- Hardening across SDDC Manager / vSphere / NSX-T, RBAC, certificate management, and logging
- Build automation using PowerShell and NSX-T Policy/Manager APIs (deployment, policy configuration, compliance checks, ops automation)
- Produce runbooks, troubleshooting guides, and BAU handover documentation
Description
We are looking for an experienced Senior Network & Security Engineer to support the design, delivery, automation, and security hardening of a complex VMware Cloud Foundation (VCF) / NSX-T estate within a high-security environment. This role is a 6-month rolling contract with a daily rate of £500-£600, inside IR35. The position is hybrid, requiring on-site presence in central London. The ideal candidate will have SC clearance (DV preferred). We value strong documentation skills, expertise in high-security environments, and a proactive approach to network and security engineering.
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You can find Cyber Security Engineer salaries in the UK here.
How many Cyber Security Engineer jobs are in the UK?
Currently, there are 3066 Security openings. Check also: IAM jobs, SAML jobs, Cisco jobs, Splunk jobs - all with salary brackets.
Is the UK a good place for Cyber Security Engineers?
The UK is one of the best countries to work as a Cyber Security Engineer. It has a vibrant startup community, growing tech hubs and, most important: lots of interesting jobs for people who work in tech.
Which companies are hiring for Cyber Security Engineer jobs in the UK?
SwapTix, Arctic Shores, Bluefruit Software Limited, Capita, TAG Support Services Limited, FCDO Services, NCC Group among others, are currently hiring for Security roles in the UK.
The company with most openings is Experis as they are hiring for 86 different Cyber Security Engineer jobs in the UK. They are probably quite committed to find good Cyber Security Engineers.
The company with most openings is Experis as they are hiring for 86 different Cyber Security Engineer jobs in the UK. They are probably quite committed to find good Cyber Security Engineers.