https://jobs.co.uk/job/principal-offensive-security-operator-circle-recruitment--e5250ff4-adda-4438-8cfb-f2ed83b9a994 RSS feed for Principal Offensive Security Operator at Circle Recruitment. en-gb Mon, 31 Aug 2026 02:04:43 GMT https://jobs.co.uk/job/principal-offensive-security-operator-circle-recruitment--e5250ff4-adda-4438-8cfb-f2ed83b9a994 https://jobs.co.uk/job/principal-offensive-security-operator-circle-recruitment--e5250ff4-adda-4438-8cfb-f2ed83b9a994 Sat, 29 Aug 2026 11:53:22 GMT Location: London | Salary: 640.00-640.00 Daily | Type: Permanent | Role: Principal Offensive Security OperatorSalary/Rate: £640 - £740 per day inside IR35 Location: Mainly remote - occasional London Contract Duration: 12-months We are currently looking for a Principal Offensive Security Operator for our government client. The Principal Offensive Security Operator role is mainly remote, with occasional travel to London (estimated once or twice per quarter) depending on business needs. No expenses would be available for this travel. There is no further flexibility with expected time on site, or the office location. The contract for this Principal Offensive Security Operator position is for 12-months, with potential to extend, operating inside IR35. This role is inside IR35 - Due to the service of the role, it will now be based on an Umbrella solution. Security Clearance: Security Check ("SC Clearance") Essential Skills / Experience required: Experience using, developing and deploying tools in support of red teaming activities, including attack infrastructure, C2 frameworks and infrastructure-as-code technologies. Proven ability to plan and execute complex, multi-phase operations. Scenario-driven adversarysimulation Threat intelligence analysis a... Permanent