Network Security Consultant – SASE
* Location: Fully Remote (UK)
* Contract: 12 Month FTC
* Salary: £75,000
83zero are partnered with a leading global technology organisation looking to hire a Network Security Consultant with strong SASE expertise to join their growing technical services team.
This is a hands-on, customer-facing engineering role focused on supporting enterprise customers through the implementation, optimisation, and ongoing success of modern cloud security and networking solutions.
You will act as a trusted technical advisor, helping customers design, deploy, troubleshoot, and optimise secure network environments across large-scale enterprise infrastructures.
This role would suit someone with a strong networking and cybersecurity background who enjoys solving technical problems, working directly with customers, and operating within fast-moving enterprise environments.
Key Responsibilities
* Act as the primary technical contact for enterprise customers
* Support the deployment, optimisation, and ongoing success of SASE solutions
* Lead technical implementation and configuration activities across customer environments
* Provide guidance around platform adoption, best practice, and long-term architecture
* Troubleshoot complex networking and security issues across cloud and enterprise environments
* Support integration into wider infrastructure and operational workflows
* Work closely with engineering and product teams to resolve technical challenges
* Identify risks and proactively support customer success outcomes
* Deliver technical workshops and communicate effectively with both technical and non-technical stakeholders
Required Experience
* Strong background in networking and cybersecurity engineering
* Experience working with SASE or cloud-delivered security technologies
* Solid understanding of routing protocols including BGP and OSPF
* Hands-on experience with:
* Firewalls
* VPN technologies including IPSec and SSL
* Authentication technologies including SAML, LDAP, and RADIUS
* Experience supporting enterprise customer environments and complex infrastructures
* Strong troubleshooting experience within live production environments
* Comfortable balancing hands-on technical delivery with customer-facing consulting
* Experience working within fast-paced, customer-driven environments
Experience Required
* Typically 5+ years within technical support, consulting, customer success, or engineering roles
* Background across network security, cloud security, or infrastructure engineering