Senior Information Security Engineer at Western Union | Colorado, US | Rezi

Senior Information Security Engineer at Western Union

Senior Information Security Engineer

Western Union · Colorado, US

1 months ago

Senior Information Security Engineer

Western Union · Colorado, US

a month ago
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About the Role

This role is critical for performing intrusion scope and root cause analysis, assisting in containment and remediation actions, and serving as an escalation point for Cyber Fusion Center analysts. You will support Purple Team engagements as a subject matter expert, conduct proactive Threat Hunting exercises, and collaborate with other Security Operations teams to enhance Incident Response and program maturity. The position also involves conducting legal holds and forensic analysis, acting as a Subject Matter Expert in Incident Response, guiding teams through the lifecycle, and serving as the technical lead during engagements, including briefing the Cybersecurity Leadership team.

Responsibilities

  • Performs intrusion scope and root cause analysis
  • Assists in containment and remediation actions
  • Serves as an escalation point for Cyber Fusion Center analysts
  • Supports Purple Team engagements as a subject matter expert
  • Conducts proactive Threat Hunting exercises based on relevant threat intelligence
  • Works collaboratively with members from other Security Operations teams to drive Incident Response/Threat Hunting and overall program maturity
  • Conducts legal holds/forensic analysis across multiple operating systems as required
  • Serves as a Subject Matter Expert in Incident Response, guides technical and non-technical teams through the Incident Response lifecycle while driving containment, remediation, and lessons learned management
  • Serves as the technical lead during Incident Response engagements
  • Briefs Cybersecurity Leadership team throughout incidents

Requirements

  • Bachelor’s degree in Information Technology, Cybersecurity, Computer Science preferred
  • 7+ years of technology, information security and/or application security experience
  • Expert in top security flaws and resolutions as listed by OWASP, SANS etc.
  • Strong experience with automation, automated runbooks, and ability to support the automation of high fidelity processes
  • Expert with SIEM, EDR, and other event correlation technologies
  • Experience with AI, generative and agentic, preferred
  • Strong experience across multiple Operating Systems
  • Knowledge of modern web and mobile applications frameworks and their security requirements
  • Knowledge of network architecture, protocols, and standards
  • Knowledge of Web Application Firewalls, SSL/TLS, Forward and reverse proxies
  • Knowledge of security considerations around virtualization and cloud applications
  • Experience with incident response, forensics and evidence preservation
  • Ability to communicate technical security requirements to technical and non-technical personnel
  • Ability to collaborate with technical and vendor personnel, cloud service providers
  • Available off-hours/on-call to handle occasional incidents and escalations
  • Applicants must be currently authorized to work in the United States on a full-time basis
  • Western Union will not sponsor applicants for work visas for this position

Skills

  • Automation
  • Automated runbooks
  • SIEM
  • EDR
  • Event correlation technologies
  • AI
  • Generative AI
  • Agentic AI
  • Incident response
  • Forensics
  • Evidence preservation

Location

  • United States

Work Type

  • Hybrid
  • Full-time

Experience Level

  • 7+ years of experience

Education Level

  • Bachelor’s degree in Information Technology, Cybersecurity, Computer Science preferred

Salary/Compensations

  • $165,000 to $185,000 per year

Benefits

  • Short-term incentives
  • Multiple health insurance options
  • Accident and life insurance
  • Access to best-in-class development platforms
  • Paid Time off
  • Medical, Dental and Life Insurance
  • Parental Leave
  • Global Adoption Assistance
  • 4% Western Union Contribution to 401K

About the Company

  • Western Union is moving beyond remittances, beyond cash, and beyond the expectations of our customers. Our talented teams enable us to transform into a digital-first company, built on the strength of our retail foundation and powered by next-generation payments. Our goal is to help people prosper. Our customers inspire us to push boundaries and create services that make life easier and communities stronger. We are committed to shaping the next generation of financial experiences.

Equal Opportunity

  • We are passionate about honoring our employee's identity and fostering a feeling of belonging. Our commitment is to provide an inclusive culture that celebrates the unique backgrounds and perspectives of our global teams while reflecting on the communities we serve. We do not discriminate based on race, color, national origin, religion, political affiliation, sex (including pregnancy), sexual orientation, gender identity, age, disability, marital status, or veteran status.
  • The company will provide accommodation to applicants, including those with disabilities, during the recruitment process, following applicable laws.