Job Title: Network Security Engineer - Nessus Experience Location: Manchester - 3 days per week onsite Salary/Rate: Up to £640 per day inside IR35 Start Date: 19/02/2026 Job Type: Contract until JulyNessus Engineer responsible for maintaining the tool and the remediation of vulnerabilities across the bank.Job Description:We are looking for an individual who will join the security team of a major nationwide organization, who understands Tenable and its various components. While having experience with implementing the Tenable solution key, this job also requires Full time hands-on administration of the Tenable system as well as managing the vulnerability management aspect of the tool.Primary Responsibilities:Installing and Configuring Nessus, Nessus Manager, Nessus Agents, Log Correlation Engine, Nessus Network Monitor, and Security Center on both Linux/Unix and Windows based environmentsResponsible for installing and configuring Nessus AgentsSecure Tenable server an Enable SSLIntegrating Tenable products with LDAP, Active Directory, and CyberArk.Responsible for the creation of tenable Organizations, Repositories, and Scan Zones.Responsible for local and LDAP based user management.Responsible for configuring tenable plugins/feeds and adding audit files, licensing the product both online and offline.Responsible for adding scan policies, audit policies, and credentials to Security Center, and Nessus Manager.Responsible for configuring Nessus Manager scan pulls to Security CenterR