Cyber Security Senior Threat Hunter
Majorel
Madrid
hace 6 días

About MajorelAt Majorel we design, deliver and differentiate customer experience on behalf of some of the world’s most respected brands.

We create amazing customer experiences that people value and we are proud of. By combining talent, data and technology we deliver real impact for our partners.

We serve customers across the world through our 75,+ employees based in 41 countries in Europe, the Middle East, Africa, Americas and Asia in 60 languages.

We support customers at any time, through every device and in the manner they expect of their brands. We speak their language wherever they are and whatever their culture.

Majorel employees are differentiated by a particular kind of drive we are always driven to go further to do the best we can every single day.

We are relentless, resourceful, resilient, agile, energetic and focused and if you are too, we’ll provide you with an environment that will let you thrive.

Job summaryThreat Hunter will work to research and emulate ransomware and advanced persistent threats (APT), and act as a supporting team member in Cyber Defense focusing on Threat Hunt Incident Response activities leveraging Threat Intelligence and develop tools to improve our detection capabilities.

Main responsibilities Perform research and analysis of attacker techniques and methodologies, and emulate those attacks in a collaborative and controlled environmentIdentify security breaches through Hunting’ operations within a SIEM, full packet capture, EDR, and other tools and treat intelligenceIdentify patterns consistent with sophisticated attacker methodologies, and report on security concerns as they are escalated or identified.

Provide simple and reusable hunt tactics and techniques to a team of security engineers, SIEM specialists, and SOC analystsActively hunt for Indicators of Compromise (IOC) and APT Tactics, Techniques, and Procedures (TTP) in the network and in the host as necessaryInvestigate, coordinate, bring to resolution, and report on security incidents as they are escalated or identifiedForensically analyze end user systems and servers found to have possible indicators of compromiseAnalysis of artifacts collected during a security incident / forensic analysisProvide technical input into security incident response processHelp determine the extent of a breach, attributes of any malware and data exfiltratedSignificant understanding in hunting ransomware & advanced persistent threatsSearch network flow, PCAP, logs, and EDR sensors for evidence of cyber-attack patternsKeep on top of the constant changing knowledge of threat actors’ tactics, techniques and procedures (TTP’s) to bring realistic and meaningful solutionsActively control, review implementation and trigger improvements of the security of Platforms from a threat landscape perspective Competencies and professional backgroundEducational Background : Bachelor’s degree in Computer Science, Information Systems, or equivalent education or work experience Technical Skills : (knowledge, experiences, IT tools / software, languages) 5+ years’ experience in Security or security related fields3+ years’ experience with Red Team tools and frameworks (Metasploit, Cobalt Strike, Core Impact, Covenant, Splinter, Bloodhound, PowerShell Empire, .

NET attack toolsets, privilege escalation)Updated and familiarized with the latest exploits and security trends.Experience with Python, PowerShell ScriptingKnowledgeable in security incident response process, procedures, and life-cycle, including performing security audits as part of red teamGood understanding of both Windows and Unix / Linux based operating systemsUnderstanding of IP networking concepts, to include addressing, routing, common protocol usage, use of proxies, load balancers, firewalls, routers, and switches in network architecture.

Solid understanding in following areas in security Web, Network, Cloud, Mobile, Windows / UnixSolid understanding of most common software vulnerabilities and standard secure coding practicesInformation Security certifications such as OSCP, OSCE, GPEN, GWAPT or GXPNThorough understanding of network protocols, data on the wire, and covert channelsThorough understanding of Detection, monitoring and IOC’s Soft Skills : Excellent Communication in EnglishAbility to exercise prudent judgment and offer knowledgeable adviceAbility to work both independently and in a team environmentAbility to manage production sensitive situationsAbility to manage multiple projects and tasks Does the profile match your CV and are you interested?

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