Senior Detection Analyst

Zscaler
Escazu +1 more
Remote

Who this role is best for

Geared toward candidates comfortable with analyzing security telemetry and improving detection workflows through automation, and who have experience in Endpoint, Identity, Network, or Cloud/SaaS detection domains. The role is remote in Costa Rica and emphasizes collaboration across functional areas.

Best fit for

  • Candidates with experience in EDR and automation who thrive in collaborative, mission-driven environments
    — “You are a high-trust collaborator who embraces a challenge culture through clear, respectful feedback”
  • Individuals with a track record of optimizing security operations using AI/ML technologies
    — “Foundational understanding of AI/ML technologies and experience leveraging, securing, or positioning AI-driven solutions”
  • Professionals who can scale threat detection workflows while maintaining precise communication
    — “Publish and review threats for customers using concisely written communication”

Things to consider

  • The role demands handling high volumes of telemetry and building resilient systems for growth
    — “think at scale, connecting daily work to the global mission while building resilient solutions designed to last in a high-growth organization”

How to stand out

  • Highlight past experience with AI/ML in security operations and measurable efficiency improvements
    — “Proven ability to leverage AI technologies and workflows to drive measurable operational efficiency”
  • Demonstrate expertise in multiple detection domains such as Endpoint, Identity, Network, or Cloud/SaaS
    — “Strong experience in Endpoint (EDR) and one or more functional areas including Cloud/SaaS, Identity, Email, or Network detection domains”
  • Showcase scripting and automation skills in DevOps contexts, especially with Python or PowerShell
    — “Experience with DevOps workflows and common scripting languages such as Python, Ruby, and PowerShell”
  • Include familiarity with MITRE ATT&CK TTPs in your resume or interview responses
    — “Familiarity with MITRE ATT&CK TTPs”
Pace · Fast PacedCollaboration · HighAutonomy · HighDecision Impact · Team

Derived from job-description analysis by Serendipath's career intelligence engine.

What success looks like

  • high-fidelity threat analysis
  • efficient detection workflows
Typical background
cybersecuritysoftware engineering

Skills & requirements

Required

EDR Telemetry AnalysisScripting LanguagesQuery Languages

Preferred

DevOpsAutomation

Stack & domain

PythonRubyPowershellSQLLuceneOwnershipCollaborationTrustChallenge CultureCustomer ObsessionData-drivenScale ThinkingAi/mlEDRCloud/saasIdentityEmailNetworkDevOpsAi-driven Solutions

About the role

Original posting from Zscaler via Greenhouse

Zscaler (NASDAQ: ZS) accelerates digital transformation so customers can be more agile, efficient, resilient, and secure. The Zscaler Zero Trust Exchange platform protects thousands of customers from cyberattacks and data loss by securely connecting users, devices, and applications in any location. Distributed across 200+ public data centers globally and thousands of private sites at the edge, the SASE-based Zero Trust Exchange is the world’s largest in-line cloud security platform.

We believe the future of work is Human + AI and are building an AI-native enterprise where human potential is amplified by machine intelligence to solve the world’s hardest security challenges. Driven by deep customer obsession, we are committed to the mission, outcome, and to each other. We bring these commitments to life through three core behaviors: ownership and collaboration, trust through outcomes and impact, and a challenge culture with ongoing feedback. Ready to make an impact at the company pioneering security transformation in the AI era? Join us at Zscaler.

Role

We are looking for a Senior Detection Analyst to join our team. This is a remote role (in Costa Rica), reporting to the Manager, Detection Analyst in the Detection Operations Team. You will utilize our detection platform to analyze telemetry, alerts, and log sources across several detection domains including Endpoint, Identity, Network, and Cloud to publish threats for our Managed Detection and Response customers. Additionally, by leading projects to improve the Detection Operations workflow through orchestration and automation, you will ensure our customers receive high-fidelity threat analysis and concisely written communication regarding emerging threats at scale.

What You’ll Do (Role Expectations)

Analyze EDR telemetry, alerts, and log sources across several detection domains including Endpoint, Identity, Network, and Cloud/SaaS

Publish and review threats for customers using concisely written communication to effectively convey key indicators and remediation context

Improve and innovate Detection Operations workflows through orchestration and automation to manage high volumes of telemetry

Who You Are (Success Profile)

You act like an owner with a passion for our mission, operating with integrity and navigating seamlessly between high-level strategy and hands-on execution.

You are a high-trust collaborator who embraces a challenge culture through clear, respectful feedback to build trust and elevate the team.

You are customer-obsessed, anchoring decisions in solving real-world problems and championing customer needs from start to finish.

You are data-driven, using analytics to measure what matters, replace assumptions with evidence, and guide informed decisions.

You think at scale, connecting daily work to the global mission while building resilient solutions designed to last in a high-growth organization.

What We’re Looking for (Minimum Qualifications)

Foundational understanding of AI/ML technologies and experience leveraging, securing, or positioning AI-driven solutions to optimize outcomes within your functional domain

Strong experience in Endpoint (EDR) and one or more functional areas including Cloud/SaaS, Identity, Email, or Network detection domains

Experience with DevOps workflows and common scripting languages such as Python, Ruby, and PowerShell

Expertise using query languages and understanding syntax across EDR or other security platforms such as SQL or Lucene

Awareness of the current attack landscape (current threats, attack techniques, and vulnerabilities)

Strong analytical, documentation, and communication skills

What Will Make You Stand Out (Preferred Qualifications)

Proven ability to leverage AI technologies and workflows to drive measurable operational efficiency

Previous professional experience in a Red Team or offensive security capacity

Active involvement in the Infosec community through writing blogs, participating in webinars, or presenting at conferences

Familiarity with MITRE ATT&CK TTPs

#LI-KM9 #LI-Remote

At Zscaler, we are committed to building a team that reflects the communities we serve and the customers we work with. We foster an inclusive environment that values all backgrounds and perspectives, emphasizing collaboration and belonging. Join us in our mission to make doing business seamless and secure.

Our Benefits program is one of the most important ways we support our employees. Zscaler proudly offers comprehensive and inclusive benefits to meet the diverse needs of our employees and their families throughout their life stages, including:

Various health plans

Time off plans for vacation and sick time

Parental leave options

Retirement options

Education reimbursement

In-office perks, and more!

Learn more about Zscaler's hybrid working model and benefits here.

By applying for this role, you adhere to applicable laws, regulations, and Zscaler policies, including those related to security and privacy standards and guidelines.

Zscaler is committed to providing equal employment opportunities to all individuals. We strive to create a workplace where employees are treated with respect and have the chance to succeed. All qualified applicants will be considered for employment without regard to race, color, religion, sex (including pregnancy or related medical conditions), age, national origin, sexual orientation, gender identity or expression, genetic information, disability status, protected veteran status, or any other characteristic protected by federal, state, or local laws. See more information by clicking on the Know Your Rights: Workplace Discrimination is Illegal link.

Pay Transparency

Zscaler complies with all applicable federal, state, and local pay transparency rules.

Zscaler is committed to providing reasonable support (called accommodations or adjustments) in our recruiting processes for candidates who are differently abled, have long term conditions, mental health conditions or sincerely held religious beliefs, or who are neurodivergent or require pregnancy-related support.

Source: Zscaler careers (Greenhouse)

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