Cyber Security Specialist

hace 7 días

Madrid, Madrid, España BT Group A tiempo completo

Job summary:

We are seeking a cyber security specialist to join a global company in a growing and continuously evolving field, as part of a collaborative and comfortable team environment.

The selected candidate will work in a Cyber Security Operation Centre during business hours on a 8x5 basis.

The role has the following objectives:

  • Proactively identify and prevent threats, breaches, and vulnerabilities to protect customers, as well as providing reactive support when incidents occur.

  • Manage complex cybersecurity incidents.

  • Support the delivery and operations of IT security services, including strategy, policies, and threat response processes.

Key Responsibilities:

  • Integrate log sources into SIEM solutions to increase visibility and configure them for proper operation.

  • Create and tune analytical rules to improve the detection of malicious activities according to customers security and business needs.

  • Align incident detection configurations deterministically with the MITRE ATT&ACK framework.

  • Align the threat model configurations to detect potential threat anomalies in the incident response process.

  • Provide an audit methodology based on OSINT to ensure the proper application in the incident management process.

  • Provide proactive and reactive security technical support to the Cyber Security Analyst team.

  • Be on duty 24/7 for security incident escalations and critical interventions

  • Serve as the escalation point and technical lead for P1 and P2 security incidents, as well as major global security incidents.

  • Actively participate in initiatives aimed at enhancing the overall quality of processes and outcomes within the CySOC.

  • Provide guidance and mentorship to team members in the Madrid CySOC to enhance their skills and knowledge.

Required qualifications:

  • At least 3 years of experience in security management and operations within a SOC, with a strong understanding of network security and incident response.

  • Senior-level skills in security systems technologies:

    • SIEM systems: Microsoft Sentinel, Logrhythm, Splunk, QRadar
  • Log management systems
  • XDR systems: Crowdstrike, Microsoft Defender, TrendMicro, Sekoia, PaloAlto Cortex
  • Identity and Access Management (IAM) systems: Microsoft Defender for Identity, Okta, CyberArk
  • Anomaly detection systems: Darktrace, ExtraHop
  • Sandboxing: AnyRun, Cuckoo

  • Orchestration systems: PaloAlto XSOAR, TheHive, Chronicle

  • Senior-level skills and knowledge to understand and apply MITRE ATT&CK framework definitions to threats, breaches and vulnerabilities detection

  • Senior-level skills in analysing malware, extraction indicators of compromise, and providing mitigation recommendations.

  • Senior-level skills in monitoring advanced threats

  • Basic programming skills in Python or Bash for process automation.

  • Soft skills: customer focus, teamwork, efficient and effective communication adapted to the audience, analytical mindset, attention to detail, problem-solving ability, leadership, teaching and coaching, taking ownership

  • Fluent in English, both written and speaking

Valuable qualifications:

  • Knowledge of Threat Intelligence Platforms: Anomaly, Threat Connect, MISP

  • Knowledge of vulnerability scanning tools: Qualys, Tenable

  • CompTia Security +

  • CISSP

  • Certified Incident Handler

  • Cisco CCN Routing & switching or CCNA security

  • Recognised technical qualification or accreditation in the field of security specialism.

Compensation and benefits:

  • A competitive salary with benefits (health insurance, retirement plans,..)

  • Initial and continuous training to keep up to date in the world of cybersecurity

  • Job security

  • Hybrid work model

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