IT Security Analyst

Dublin, County Dublin, Ireland

Arista Networks

Arista Networks was founded to pioneer and deliver software-driven cloud networking solutions for large data center storage and computing environments. Arista’s award-winning platforms, ranging in Ethernet speeds from 10 to 100 gigabits per...

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Job Description

  • Conduct in-depth penetration testing of cloud environments (AWS, Azure, GCP), focusing on identifying complex vulnerabilities and security misconfigurations.

  • Perform penetration testing of containerized applications (Docker, Kubernetes) and serverless architectures.

  • Develop and execute custom penetration testing methodologies and tools to simulate real-world attacks.

  • Expertise in manual penetration testing techniques and the use of advanced offensive security tools (Burp Suite, Cobalt Strike, Metasploit, etc.).

  • Utilize commercial security tools such as Checkmarx, Invicti, and Synopsys for static and dynamic analysis.

  • Familiarity with security frameworks and approaches such as SAST, DAST, fuzzing, property-based testing, symbolic execution, and network simulation.

  • Perform comprehensive security assessments of RESTful and other API architectures.

  • Demonstrated ability to identify and exploit vulnerabilities in API authentication and authorization mechanisms.

  • Perform security testing for distributed systems and microservices.

  • Expert knowledge of hacking authentication methods such as OAuth, SAML, and JWT.

  • Knowledge of macOS and Windows Active Directory systems and their security implications.

  • Deep understanding of Linux operating systems and their security implications.

  • Ability to analyze and understand complex software architectures and codebases.

  • Work closely with software engineers to provide security guidance and recommendations.

  • Basic knowledge of Python or Go programming languages for scripting and tool development.

  • Collaborate effectively with cross-functional teams, including software engineers, cloud architects, and security professionals.

  • Communicate security findings and recommendations clearly and concisely to both technical and non-technical audiences.

  • Stay up-to-date on the latest cloud security threats, vulnerabilities, and attack techniques.

  • Conduct security research and develop new penetration testing methodologies.

  • Have experience in threat modelling, red/blue teaming, working with best-in-class independent engineering teams.

Nice-to-Have:

  • Administer and optimize Cloud Security Posture Management (CSPM) and SaaS Security Posture Management (SSPM) tools.

  • Configure and maintain cloud security tools and platforms to ensure continuous monitoring and threat detection.

  • Work with Infrastructure as Code tools such as Terraform and CloudFormation to ensure secure cloud deployments.

  • Configure, deploy, and maintain Web Application Firewalls (WAF) in production and development environments.

Qualifications

  • BA or BSc. in Computer Science, Information Security, or a related field.

  • 6+ years of experience in penetration testing, with a strong focus on cloud security.

  • Expert-level knowledge of cloud platforms (AWS, Azure, GCP) and their security services.

  • Proven experience in API security testing and authentication hacking.

  • Strong understanding of Linux, macOS and Windows Active directory operating systems and software development practices.

  • Proficiency in using penetration testing tools and frameworks, including commercial tools like Checkmarx, Invicti, and Synopsys etc.

  • Excellent communication and collaboration skills.

  • Deep understanding of the MITRE ATT&CK framework.

  • Experience working in a software development environment.

Nice-to-Have:

  • Relevant security certifications (e.g., OSCP, OSCE, GPEN, GWAPT).

  • Experience with CSPM and SSPM tools.

Additional Information

All your information will be kept confidential according to EEO guidelines.

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* Salary range is an estimate based on our InfoSec / Cybersecurity Salary Index 💰

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Category: Analyst Jobs

Tags: Active Directory APIs AWS Azure Burp Suite Checkmarx Cloud Cobalt Strike Computer Science CSPM DAST Docker Exploit Firewalls GCP GPEN GWAPT Kubernetes Linux MacOS Metasploit Microservices MITRE ATT&CK Monitoring Offensive security OSCE OSCP Pentesting Python SaaS SAML SAST Scripting Security assessment Terraform Threat detection Vulnerabilities Windows

Region: Europe
Country: Ireland

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