SIEM Content Development Specialist
4 weeks ago
Role Overview
Vodafone is seeking a highly skilled Cyber Security Operations Expert to join our team. As a SIEM Content Development Specialist, you will play a critical role in driving the creation and refinement of rules and logic within our SIEM/EDR/ELK infrastructure to improve Cyber Security Operations efficiency and effectiveness.
Key Responsibilities
- Develop SIEM/EDR/ELK content to address attack vectors using current industry best practices
- Analyse threats/adversaries/attack tools to develop indicator/behavioural based detections that alert and/or prevent malicious activity
- Evaluate and make use of multiple data sources to build content across multiple SIEM/EDR/ELK platforms
- Utilise SIEM/EDR/ELK to facilitate metrics collection, analysis and reporting
- Create and maintain analytics documentation
- Effectively collaborate with colleagues and counterparts internally and externally
Requirements
- Minimum of 1-3 years' experience in SIEM content (rule logic and code) development role
- Minimum of 1 years of SOC analyst experience (Level2 or above) required
- 5 years IT experience
- In depth and extensive hands-on experience in security event analysis, create and refine SIEM/EDR rules and deliver efficiency within the SIEM and all other technologies used within the team
- Deep knowledge of IPv4/IPv6, TCP networking protocols
- Deep knowledge of Windows/Linux operating systems
- Good working knowledge of security technologies such as SIEM (ArcSight, Sentinel, QRadar, LogRhythm, Splunk), EDR (Microsoft Defender, FireEye, Tanium), IDS/IPS, firewalls, proxies, web application firewalls, anti-virus, etc.
- Understanding of Window Security Event logs and Syslog
- Excellent familiarity with endpoint/perimeter security attack vectors and detection (blue/purple teaming)
- Familiarity with standard security frameworks such as MITRE, cyber kill chain and APT campaign strategies
- Good knowledge of cloud platforms such as Azure, O365, Google cloud, AWS, Oracle
- Good working knowledge of regular expression development
- Scripting and programming experience is highly desirable
- Kusto or SQL knowledge, including rule/query optimisation
- Proven ability to prioritise workload, meet deadlines and utilise time effectively
- Good interpersonal and communication skills, works effectively as a team player and the ability to communicate technical information to a non-technical audience
Must have technical / professional qualifications:
- Bachelor's degree or higher in Cyber Security/Information Technology or related field
- One or more cyber security certifications such as GCIA, GCIH, GCFA, GNFA, CEH, ECSA preferred
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