Senior Information Security Engineer at Western Union | Atlanta, GA, US | Rezi

Senior Information Security Engineer at Western Union

Senior Information Security Engineer

Western Union · Atlanta, GA, US

Today

Senior Information Security Engineer

Western Union · Atlanta, GA, US

6 hours ago
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About the Role

This role serves as a Subject Matter Expert in Incident Response, guiding technical and non-technical teams through the Incident Response lifecycle. The position involves conducting intrusion scope and root cause analysis, assisting in containment and remediation, and supporting Purple Team engagements. The individual will also conduct proactive Threat Hunting exercises and collaborate with other Security Operations teams to enhance the overall program maturity.

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
  • Operating Systems
  • Web application security
  • Mobile application security
  • Network architecture
  • Network protocols
  • Network standards
  • Web Application Firewalls
  • SSL/TLS
  • Forward proxies
  • Reverse proxies
  • Virtualization security
  • Cloud application security
  • Incident response
  • Forensics
  • Evidence preservation

Location

  • 7001 E. Belleview Ave Denver, CO 80237
  • 11902 Burnet Rd., Suite 350, Austin, TX 78758
  • 5 Concourse Pkwy NE, Suite 2300 Atlanta, GA 30328

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
  • Medical, Dental, Vision, and Life Insurance
  • Tuition Assistance Program
  • Employee Discount Program
  • Parental Leave
  • 401K Plan

About the Company

  • Western Union values in-person collaboration, problem solving, and ideation whenever possible.
  • We believe this fosters common ways of working and supports how we execute initiatives for our customers.
  • 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.

Equal Opportunity

  • 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.