Principal Threat Detection Engineer at Workday

Dublin, County Dublin, Ireland

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Not SpecifiedCompensation

Senior (5 to 8 years), Expert & Leadership (9+ years)Experience Level

Full TimeJob Type

UnknownVisa

Technology, Cybersecurity, SaaSIndustries

Requirements

Strong software engineering background applied to the cybersecurity domain
Experience as the most senior technical member of a team, setting technical direction for complex initiatives
Ability to act as an engineering anchor and force multiplier for a team
Expertise in "detections-as-code" philosophy, including full detection lifecycle (identifying coverage needs, implementation, testing, deployment, tuning, and reporting)
Skills in designing foundational, scalable workflow patterns for integrating security tools (CSPM, EDR, DLP, etc.) and architecting solutions for complex, restricted environments
Experience leading migration and modernization of CI/CD infrastructure, building platform monitoring, and creating tools to visualize defense posture
Proficiency in advanced statistical and machine learning techniques (anomaly detection, classification, clustering)
Ability to conduct deep, data-driven analysis of alert fidelity (TP/FP/NM) and remediate systemic noise patterns
Mentoring experience, including guiding engineers/interns in best practices, deep code reviews, knowledge sharing, and onboarding

Responsibilities

Lead platform architecture and "detections-as-code" strategy: Design scalable workflows for security tool integration, own full detection lifecycle, lead CI/CD migration/modernization, build platform monitoring, and create defense posture visualization tools
Spearhead advanced detection strategy: Pioneer next-generation detection capabilities, drive production-readiness of Risk-Based Alerting (RBA), and apply ML techniques (anomaly detection, classification, clustering)
Drive alert fidelity and partner with SIRT: Perform data-driven analysis of alert closure/fidelity data, identify noise patterns, and lead engineering remediation to improve alert quality
Mentor and develop talent: Serve as primary technical mentor, guide in engineering best practices, perform deep code reviews, foster team growth, knowledge sharing, and accelerate onboarding
Be a prolific detection creator (role partially described)

Skills

Threat Detection

Detection Engineering

Detections-as-Code

Automation Frameworks

Data Pipelines

Alert Enrichment

AI Agents

CI/CD

Security Engineering

Workday

Cloud applications for finance and HR management

About Workday

Workday provides enterprise cloud applications that focus on finance and human resources for medium to large-sized businesses across various industries. Its main products include Workday Human Capital Management, Workday Financial Management, Workday Adaptive Planning, and Workday Student, which help organizations manage their workforce and streamline financial operations. The software operates on a subscription model, allowing clients to pay a recurring fee based on the number of users and specific modules needed. This model supports continuous updates and improvements to the software. Workday stands out from competitors due to its strong emphasis on customer satisfaction and employee engagement, offering tools like Workday Peakon Employee Voice to enhance workforce experience. The company's goal is to provide essential tools that improve operational efficiency and support businesses in managing their human resources and financial operations effectively.

Pleasanton, CaliforniaHeadquarters

2005Year Founded

$209.4MTotal Funding

IPOCompany Stage

Consulting, Enterprise SoftwareIndustries

10,001+Employees

Benefits

Flexible Work Hours

Hybrid Work Options

Performance Bonus

Stock Options

Professional Development Budget

Conference Attendance Budget

Risks

Emerging HR tech startups like Buk could challenge Workday's market share.

Dependency on third-party platforms like Udemy may complicate service delivery.

Strategic shifts under new leadership could disrupt existing customer relationships.

Differentiation

Workday is a leader in cloud-based HCM and ERP solutions for large enterprises.

The company offers a subscription model ensuring steady revenue and continuous software updates.

Workday's focus on employee engagement tools like Peakon sets it apart in the market.

Upsides

Increased demand for cloud HCM solutions boosts Workday's market potential.

AI-driven analytics enhance Workday's financial management offerings with predictive insights.

Workday's partner ecosystem expansion, like with MetLife, opens new customer opportunities.

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