Intelligent Tech Channels Issue 12 | Page 49

EDITOR’S QUESTION Tips on building that security ops centre Gartner’s Siddharth Deshpande gives an overview of the pros and cons of setting up a security operations centre. A security operations centre can be defined both as a team, often operating in shifts around the clock, and a facility dedicated to and organised to prevent, detect, assess and respond to cybersecurity threats and incidents, and to fulfil and assess regulatory compliance. Building a security operations centre, or generally creating some form of internal security operations capabilities, is a costly and time-consuming effort that requires ongoing attention in order to be effective. Indeed, a great number of organisations, including some large organisations, choose not to have a security operations centre. Instead, they choose other security monitoring options, such as engaging a managed security service provider. CISOs and technology leaders contemplating building their own security operations centre should be very cognizant of the cost and staffing implications involved in this approach. There are plenty of alternatives to building and staffing an in-house security operations centre, and companies should explore them in addition to the various types of security operations centre models. There are various types of security operations centre models listed below. Virtual security ops centre There is no dedicated facility, it has part-time team members, and is reactive, being activated when a critical alert or incident occurs. Dedicated security ops centre This is a dedicated facility with a dedicated team and is fully in-house. Distributed co-managed security ops centre This has dedicated and semi-dedicated team members, with typically 5x8 W hat are some of the best practices for administrators when they choose to build or transform their data, security, network operation centres? operations and when used with a managed security service provider, it is co-managed. Command security ops centre This typically coordinates with other security operations centres, provides threat intelligence, situational awareness and additional expertise, but it rarely directly involved in day-to-day operations. Multifunction security ops centre This is a dedicated facility with a dedicated team performing not just security, but other critical 24x7 IT operations like network operations, from the same facility to reduce costs. Fusion security ops centre This delivers traditional security operations centre functions as well as new ones, with as threat intelligence, computer incident response team, operational technology functions, integrated into one security operations centre facility. In addition to these six models, where the customer’s internal security teams are involved in varying degrees, there is another fully outsourced model. In fully outsourced models, a service provider builds and operates the security operations centre with minimal or at best, supervisory involvement from the customer Siddharth Deshpande is Principal Research Analyst at Gartner. organisation. Organisations are building internal security operations capabilities, even if in a limited sense, because they desire more control over their security monitoring and response process. They also want to have more informed conversations with regulators. The strategic business impact of a security operations centre build project makes it a critical initiative for organisations. Organisations that decide to move ahead with an in-house security operations centre allocate both initial and ongoing funds in a structured manner, and expect the project to move with a sense of urgency once approved. When building an organisation’s security operations centre, administrators should keep the following guidelines in mind: Ÿ Ÿ Perform a realistic cost-benefit analysis of various security operations models before committing to a completely in- sourced security operations centre. Ÿ Ÿ Focus on aligning security operations centre deliverables with business objectives by developing tightly defined goals and metrics that the operations centre needs to deliver against. Ÿ Ÿ Identify high business value and critical security functions and keep them in-house. Ÿ Ÿ Consider use of managed security service provider services to offset the cost of 24/7 security operations centre operations and to fill coverage gaps. Ÿ Ÿ Develop a security operations centre staff retention strategy from the outset.  49