Network and Information Security Engineer

2 months ago

London, United Kingdom MasterCard Full time

Job Title:
Senior Information Security Engineer Overview:
Overview
Mastercard's Vocalink Security Monitoring Engineering (SME) team is looking for a Senior Information Security Engineer to manage SIEM content, to monitor and detect cyber security threats & incidents. The ideal candidate is highly motivated, intellectually curious and analytical. The role requires a blend of cybersecurity experience and highly developed communication skills. The purpose of this role is to enhance security monitoring tooling, detections and incident response capabilities using SIEM solutions to provide a single view of the environment. A good working knowledge of Splunk SPL is essential for this role.
In this role, you will:
• Work closely with the Security Operations Center (SOC), Security Engineering, Application and Cloud support teams to improve existing security monitoring and deliver resilient and comprehensive security solutions
• Onboard data to the required standards, maintain and tune log sources, data contents, and use cases
• Provide evidence of compliance for our audited environments (including PCI, ISO27001, & ISAE3000)
• Define how logs should be parsed and ingested for best practice
• Engage with other teams to ensure that the SIEM is performing to standard with all necessary logging sources monitored
• Analyse, design and deliver solutions to detect and stop adversaries
• Propose additional Security Monitoring Use Cases
• Define thresholds and baselines to aggregate similar events then write correlation rules
• Ensure SIEM technologies are integrated & utilised to protect cyber related assets
• Support the operation of the comprehensive SIEM platform
• Analyse SOC alerts statistics and workflows to reduce false positives and increase fidelity.
• Manage and improve SIEM infrastructure to improve detection flexibility and reliability.
• Build pipelines to enrich logs and alert results to provide a comprehensive view for SOC analysts.
• Research new security technologies and their applications to SIEM, SOAR, and cloud environments
• Work with project teams to scope and deliver security related solutions
• Support relationships with 3rd party vendors to enhance monitoring
• Contribute to requirements for other security (and allied) technologies such as Endpoint/Network Detection & Response, Intrusion Detection/Prevention, Web Proxies etc
All About You
• Senior level experience within a logging and monitoring function, with functional knowledge of a Security Operations Centre, preferably within a Regulated Financial Services business
• Familiar with different log onboarding techniques in Splunk including syslog, event, Universal Forwarder, DB Connect and API queries
• Has ability to write SPL and use and populate data models
• Previous experience in an audited environment complying with common regulation standards
• Experience with other common Security Monitoring technologies
• Ability to understand technical analysis that demonstrates the effectiveness of
security enforcing technologies
• Knowledge of global security and reporting standards such as NIST and MITRE
• Common Cloud based platform technology experience is beneficial
• Delivery mind-set supported by ability to execute in a complex technical environment
• Experience collaborating cross-functionally to identify and implement best practice security, logging and monitoring processes
• Strong interpersonal skills, including good communication with the ability to articulate ideas in a precise and concise manner
• CISSP, GIAC certifications or equivalent
• Familiarity with Indicators of Compromise (IoCs), Indicators of Attack (IoAs), ATT&CK Tools, Techniques and Procedures (TTPs)
• The Ideal candidate is a technically inclined and experienced security specialist who enjoys working in a fast-paced collaborative team environment
• Strong interpersonal skills, including good communication with the ability to articulate ideas in a precise and concise manner
• The ideal candidate is a technically inclined and experienced security specialist who enjoys working in a fast-paced collaborative team environment
• Flexible to provide on-call support 24/7 in the future if required
• Ability to obtain SC clearance
• Able to visit the office regularly (Dunstable or London)#J-18808-Ljbffr

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