Senior Cybersecurity Analyst
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Job Location:
Monthly Salary:
Posted on:
4 hours ago
Vacancies:
1 Vacancy
Job Summary
We are partnering with a leading cybersecurity company dedicated to protecting organizations most critical assets and addressing their greatest risksthe vulnerabilities in people. Through a comprehensive suite of cloud-based solutions the company empowers businesses worldwide to block targeted threats secure sensitive data and strengthen user resilience against cyber-attacks.
The Opportunity
Youll be part of a global team that pushes boundaries to redefine cybersecurity guided by our BRAVE core values:
Bold in how we dream and innovate
Responsive to feedback challenges and opportunities
Accountable for results and delivering best-in-class outcomes
Visionary in future-focused problem-solving
Exceptional in execution and impact
Key Responsibilities
Work as part of a creative globally distributed team in a 24/7/365 follow the sun model to identify and respond quickly to email-borne threats
Analyze data logs and patterns to detect account takeovers suspicious IPs domains and sending behaviors
Investigate suspicious behavioral patterns and resolve false positives/negatives in detection systems
Review and classify customer-reported email messages (spam phishing malware BEC bulk ham)
Perform deep analysis of email headers and structures to identify novel spam features and create detection signatures/rules
Develop and maintain Python applications/tools to support threat detection and streamline analysis activities
Collaborate with cross-functional teams to design and develop proof-of-concept threat detection systems
Participate in code reviews debugging and troubleshooting to ensure system reliability
Participate in a rotating oncall schedule to respond to emerging threats and create detection signatures
Contribute to defining the landscape prevalence and evolution of messaging abuse and threats
What Were Looking For
MustHave Skills
Deep knowledge of IP space and domain space
Strong understanding of email-borne attack vectors tools and tactics (phishing malware BEC spam)
Solid SQL/Presto SQL skills with proven query-building experience
Ability to create detection signatures/rules based on suspicious patterns (24 years of experience)
Familiarity with email headers structures and email security standards/protocols (SPF DKIM DMARC)
Practical experience with Regular Expressions
Minimum 2 years of hands-on experience with Python or another programming language
Familiarity with Unix environments and command-line tools for text file manipulation
Strong analytical and problem-solving abilities
Ability to work independently while collaborating effectively with global remote teams
Bachelors degree in Computer Science or equivalent technical experience
Nice to Have
Experience with Python frameworks (Django Flask Pandas)
Familiarity with LUA-based detection signatures
Experience with ClamAV Yara or custom frameworks for signature-based detection
Background in data analysis and handling large datasets
Exposure to cybersecurity best practices and anomaly detection techniques
Experience developing proof-of-concept threat detection systems
Contributions to security research or open-source projects
Strong curiosity about email message structures and evolving threat tactics
Work Environment
Location: Córdoba Argentina/ India
Employment Type: Full-time
Collaborative global team environment with cross-functional interaction
Agile application development setting emphasizing adaptability and continuous improvement
Flexible work arrangements to support productivity and work-life balance
Culture rooted in values of innovation accountability and teamwork
Key Skills
- Splunk
- IDS
- Microsoft Access
- SQL
- Cybersecurity
- Intelligence Experience
- Malware Analysis
- Tableau
- Analysis Skills
- SAS
- Data Analysis Skills
- Analytics
