
Information Security Analyst – Cyber Threats, Mid/Senior
Mollica IT
full-time
Posted on:
Location Type: Hybrid
Location: Rio de Janeiro • Brazil
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Job Level
About the role
- Provide specialized services in Cyber Threat Detection, Threat Intelligence, and Threat Hunting, including the following responsibilities:
- Manage threat detection use cases throughout their full lifecycle, including modeling, implementation, and continuous improvement of rules in the SIEM and other security tools;
- Continuously assess the events required to create these use cases, collaborating with teams to ensure appropriate event collection;
- Support the creation of procedures and playbooks for handling incidents generated by the developed rules;
- Tune and optimize existing rules, focusing on threats, efficiency, and coverage;
- Document all modifications and implementations in the SIEM and other platforms, ensuring efficient incident response;
- Interact with threat intelligence providers to ensure received information is relevant, up-to-date, and actionable;
- Receive and proactively seek security information, including public and private alerts;
- Use third-party tools to collect and analyze threat intelligence data, maintaining an up-to-date knowledge base on relevant threats and attacks;
- Research and monitor new techniques, intrusion tools, and emerging trends;
- Analyze malicious artifacts, understanding their propagation mechanisms and objectives;
- Produce detailed reports on threats and attacks, including analyses of attacker motivations and intent;
- Identify security gaps and provide mitigation recommendations;
- Validate and forward Indicators of Compromise (IoCs) for blocking;
- Conduct proactive threat hunting activities to identify unknown threats in the environment;
- Document threat hunting findings and provide detailed reports to the security team;
- Collaborate with the security team in the investigation and mitigation of identified threats;
- Perform behavioral analysis to identify anomalies indicative of malicious activity;
- Provide recommendations to improve the company's defenses based on threat hunting results;
- Other routine tasks of the area.
Requirements
- Experience defining and tuning cyber threat detection use cases;
- Experience with log collection and processing;
- Experience generating and analyzing threat intelligence information;
- Experience with Threat Hunting;
- Experience in Information Security or Information Technology and Telecommunications;
- Experience in the specialty area or in handling Information Security incidents;
- Bachelor's degree required in: Engineering (Computer, Electrical, Electronic, Mechanical, Control and Automation, Petroleum & Gas, Materials, Production, Naval, Telecommunications, Chemical), Computer Science, Information Technology, Information Security, Information Systems, Systems Analysis, Business Administration with emphasis in Information Technology, Mathematics, or Statistics OR other bachelor’s degrees, provided the professional holds a postgraduate degree in Systems Analysis, Computer Science, Information Systems, IT Management, Industrial Automation, or Information Security.
- Note: If the candidate is close to completing their degree (expected graduation in December), an exception to the bachelor’s degree requirement may be possible.
Benefits
- Health and dental insurance.
- Profit sharing.
- Internet allowance to support hybrid work.
- Life insurance.
- Meal/food allowance.
- Flexible benefits package: you will receive points that can be allocated among options that best suit your needs according to the program rules.
- Professional development: We offer a corporate university, access to online learning platforms, a language platform with over 7,500 pieces of content and around 60 courses organized by level, area, professional skills, and interests, and even a platform that aggregates various educational institutions offering exclusive discounts for Deloitte professionals and their dependents. In addition, we provide a structured career plan with mentorship from Deloitte professionals through a coach who can listen to your challenges and support your development in both technical and behavioral skills based on their experience.
- Well-being support: Telemedicine service for pre-assessments without leaving home. Family strategy: a program for pregnant professionals and expectant parents providing full support during this special time.
- Gympass.
- Day off during your birthday month to celebrate one of the most important people in your life.
- Psychological support and social services channel.
- Opportunity to be part of an inclusive culture: You can be your authentic self with equal growth opportunities. To strengthen this commitment, we developed a global "all in" strategy with eight pillars – Origins, Young Apprentice, STEM, Women (Delas), LGBT+, Inclusivity, Without Borders, and Generation 50+. We highlight that all our vacancies are open to people with disabilities (PwD).
Applicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard Skills & Tools
cyber threat detectionthreat intelligencethreat huntingSIEMlog collectionincident responsebehavioral analysisIndicators of Compromise (IoCs)threat analysismalicious artifact analysis
Soft Skills
collaborationcommunicationdocumentationanalytical thinkingproblem-solvingattention to detailproactive approachreporting