Information Security Engineer

job summary:

Position Overview

We are seeking a high-impact Senior Information Security Engineer to join the Endpoint & Email Security Operations team. This role is responsible for engineering, supporting, and securing an extensive enterprise environment of over 720,000 endpoint hosts alongside corporate email infrastructure. The ideal candidate brings deep technical expertise in CrowdStrike, FireEye, and Proofpoint to drive threat detection, engineering, and incident response.

location: Chandler, Arizona

job type: Contract to Perm

work hours: 9am to 5pm

education: Bachelors



responsibilities:

Core Responsibilities

• Platform Engineering & Support: Engineer, maintain, and optimize enterprise endpoint and email security platforms across Windows, macOS, and Linux, focusing heavily on CrowdStrike (EDR), FireEye, and Proofpoint.
• Threat Detection & Incident Response: Lead technical investigations, log correlation, and incident response for moderately complex endpoint and email security events.
• Automation & Integration: Develop automation (via PowerShell/Python) and utilize REST APIs to enhance telemetry, streamline operational efficiency, and integrate security tools.
• Vulnerability & Risk Mitigation: Conduct risk assessments, perform root cause analysis, tune security policies, and collaborate with Threat Intelligence teams to remediate emerging threats.
• Technical Leadership & Docs: Create high-quality engineering artifacts, document security standards, and mentor junior engineers/analysts.

Required Qualifications

• 4+ years of Information Security Engineering experience.
• 2+ years of hands-on experience with CrowdStrike (or equivalent enterprise EDR tools).
• 2+ years of experience engineering/supporting Email Security tools (Proofpoint and/or FireEye).
• 2+ years of Windows Administration experience.
• 2+ years of scripting experience with PowerShell or Python.
• 2+ years of SDLC experience.
• 1+ year of Splunk (or equivalent SIEM) experience for log analysis.
• Flexibility to support implementations outside of standard business hours.

Desired Qualifications

• Strong experience working with REST APIs for security tool integration.
• Familiarity with cloud and hybrid security environments (AWS, Azure, Google Cloud Platform).
• Active industry certifications (e.g., CISSP, GIAC, OSCP, or Microsoft Security Operations Analyst).
• Understanding of industry frameworks (NIST, ISO 27001, MITRE ATT&CK) and Zero Trust architecture.
• Bachelor's degree in Computer Science, Information Security, or a related field.

qualifications:

Position Overview

We are seeking a high-impact Senior Information Security Engineer to join the Endpoint & Email Security Operations team. This role is responsible for engineering, supporting, and securing an extensive enterprise environment of over 720,000 endpoint hosts alongside corporate email infrastructure. The ideal candidate brings deep technical expertise in CrowdStrike, FireEye, and Proofpoint to drive threat detection, engineering, and incident response.

Equal Opportunity Employer: Race, Color, Religion, Sex, Sexual Orientation, Gender Identity, National Origin, Age, Genetic Information, Disability, Protected Veteran Status, or any other legally protected group status.

At Randstad Digital, we welcome people of all abilities and want to ensure that our hiring and interview process meets the needs of all applicants. If you require a reasonable accommodation to make your application or interview experience a great one, please contact

Pay offered to a successful candidate will be based on several factors including the candidate's education, work experience, work location, specific job duties, certifications, etc. In addition, Randstad Digital offers a comprehensive benefits package, including: medical, prescription, dental, vision, AD&D, and life insurance offerings, short-term disability, and a 401K plan (all benefits are based on eligibility).

This posting is open for thirty (30) days.