Full-Time

Senior Associate Cybersecurity Engineer

Posted on 11/23/2025

Workday

Workday

10,001+ employees

Cloud-based HCM and ERP software

No salary listed

Dublin, Ireland

Hybrid

Hybrid role; spend at least 50% of time each quarter in office or with customers.

Category
IT & Security (1)
Required Skills
LLM
Python
Data Science
Ruby
Machine Learning
Risk Management
Linux/Unix
Data Analysis
Requirements
  • Bachelor’s Degree in Computer Science, Data Science, Cybersecurity, or a related STEM field, or equivalent demonstrable practical experience and engineering excellence.
  • 3+ years of hands-on experience in a security engineering, data science, or security operations role with a strong focus on applying AI and machine learning to security challenges.
  • Ability to drive multiple projects and priorities while managing operational responsibilities
  • Demonstrated knowledge of adversary Tactics, Techniques and Procedures
  • Deep understanding of network and application security threats, attack techniques, and mitigation options and network related protocols (e.g. TCP/IP, IPSEC, routing protocols, etc.)
  • Python, Ruby and other scripting languages is essential, as is a strong understanding of Linux/OSX and Windows
  • Understanding of how AI can be applied to threat detection, incident analysis, and response, including knowledge of MITRE ATT&CK Framework.
  • Experience with prompt engineering, fine-tuning large language models (LLMs) for security-specific tasks, and understanding the security risks associated with LLMs (e.g., prompt injection, data poisoning).
  • Experience participating in incident response processes where AI/ML tools were used to accelerate investigation, analysis, and containment.
  • Excellent verbal and written communication skills
  • Experience in some or all of the following: cloud security concepts, incident response and incident management, threat hunting techniques, SIEM and SOAR security technologies and solutions, digital forensics and data acquisition
Responsibilities
  • Experience responding to operational queue work as part of a follow-the-sun model
  • Lead cyber security incident response and investigation efforts. This includes digital forensics and cloud security events
  • Improve threat detection capability by performing gap analyses and remediation
  • Identify where we can apply AI/LLM tech to extend the coverage, quality and speed of the security monitoring and response capabilities
  • Collaborate with incident responders, threat hunters, and other internal teams to understand their AI/LLM needs, gather requirements, and deliver effective engineering solutions to support the work of the SIRT.
  • Actively participate in incident response activities, including digital forensic investigations and security event analysis, leveraging and enhancing security tools to support these efforts.
  • Contribute to the team's technical growth by mentoring colleagues on AI/LLM best practices, tooling, scripting and processes.

Workday provides enterprise cloud software for finance and human resources used by medium to large organizations. Its suite includes Workday HCM, Financial Management, Adaptive Planning, and Workday Student, all delivered on a subscription basis. The platform combines HR and financial processes with analytics and planning, and receives regular cloud updates; consulting and training services help with implementation. Workday differentiates itself with a unified cloud-based suite for HR and finance and tools like Workday Peakon Employee Voice to support employee engagement, aiming to help organizations run their workforce and finances more efficiently.

Company Size

10,001+

Company Stage

IPO

Headquarters

Pleasanton, California

Founded

2005

Simplify Jobs

Simplify's Take

What believers are saying

  • Personnel Action Request Agent cuts federal HR times by 60%.
  • Achievers integration boosts retention as weekly recognition multiplies productivity 2.6x.
  • Sana AI platform integrates with Gmail and Salesforce for workflow expansion.

What critics are saying

  • Oracle Fusion Cloud HCM erodes subscriptions with superior AI at lower costs.
  • Anthropic Managed Agents disrupt seat-based pricing in 6-12 months.
  • Microsoft Dynamics 365 Copilot causes 20% SMB attrition via Office bundling.

What makes Workday unique

  • Workday delivers unified cloud HCM and ERP from ground up since 2005.
  • AI agents like Sana automate HR tasks across 300 skills globally.
  • Acquisitions including HiredScore in 2024 and Evisort enhance talent and contracts.

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Benefits

Flexible Work Hours

Hybrid Work Options

Performance Bonus

Stock Options

Professional Development Budget

Conference Attendance Budget

Growth & Insights and Company News

Headcount

6 month growth

0%

1 year growth

-1%

2 year growth

0%
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