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Travelers

Insures homes, cars and businesses through agents

Cybersecurity Ops Technologist 1 - Email Security

Security Engineering & ArchitectureConfirmed live in the last 24 hours
Full-timeHybrid

About the Job

Requirements

  • A bachelor's degree or its equivalent in work experience is required.
  • At least 2 years of experience working in a technology-related field or role is required.
  • A degree or certificate in Cybersecurity, Computer Science, or a related field is ideal.
  • At least 3 years of dedicated email security engineering experience, including substantial hands-on administration of Proofpoint (TAP, TRAP, Secure Email/Secure Email Relay, Adaptive Email Security, Email Isolation, Email Fraud Defense, and CLEAR) within a large enterprise deployment, is strongly preferred.
  • Alternatively, multiple years of comparable, production-level experience administering another leading secure email gateway platform, such as Mimecast, Cisco Secure Email/IronPort, Microsoft Defender for Office 365, Abnormal Security, or Barracuda, with demonstrated command of secure email gateway architecture and policy management at scale.
  • Experience configuring and managing quarantine policies, end-user digest and release workflows, and gateway rulesets in a high-volume mail environment is required.
  • Deep working knowledge of DKIM, SPF, and DMARC, including independently designing authentication strategy, diagnosing alignment and enforcement failures, and managing third-party sender exceptions, is required.
  • A solid understanding of email relay architecture, MX/connector design, and mail flow troubleshooting in a hybrid Microsoft 365 and on-premises Exchange environment is required.
  • Experience working within an Email Security group or an email-focused SOC response function, with familiarity in incident handling methodologies for phishing, BEC, and email-delivered malware, is required.
  • Understanding of M365 Defender for Office 365 and how it complements a Proofpoint-led defense-in-depth strategy is a plus.
  • Ability to translate technical email threat findings into clear risk insights for technical and non-technical stakeholders is required.

Responsibilities

  • Administer and optimize the enterprise Proofpoint deployment, including Targeted Attack Protection (TAP), Threat Response Auto-Pull (TRAP), Secure Email Relay, Adaptive Email Security/Email DLP, Email Isolation, and Email Fraud Defense, to protect a hybrid Microsoft 365 and on-premises Exchange environment.
  • Design, configure, and maintain secure email gateway rulesets, mail flow policies, and quarantine management strategies, balancing threat containment against business continuity across more than 50,000 mailboxes.
  • Own DKIM, SPF, and DMARC strategy end-to-end by authoring and maintaining records, tuning alignment and enforcement policies, and troubleshooting authentication failures across multiple sending domains and third-party senders.
  • Manage and troubleshoot complex mail relay and connector configurations spanning Microsoft 365 and on-premises Exchange, ensuring reliable mail flow through the Proofpoint gateway.
  • Analyze internal and external threat intelligence and TAP telemetry to identify emerging phishing, BEC, and malware campaigns targeting the organization, and tune detection rules and policies in response.
  • Partner with the SOC to build and refine automated response playbooks for email-borne threats, including TRAP-driven message remediation.
  • Serve as the email security escalation point of contact for operational inquiries and troubleshooting, providing technical analysis on message trace, header forensics, and delivery/authentication failures.
  • Evaluate and integrate complementary controls such as M365 Defender for Office 365 (Safe Links, Safe Attachments, and Threat Explorer) to strengthen a layered email defense strategy.
  • Communicate email threat trends, platform health, and risk posture to security leadership and business stakeholders.
  • Perform other duties as assigned.

Desired Qualifications

  • Understanding of M365 Defender for Office 365 and how it complements a Proofpoint-led defense-in-depth strategy is a plus.

About the Company

Travelers

Insures homes, cars and businesses through agents

Travelers insures businesses, homeowners and drivers, mostly in the United States, with smaller operations in the United Kingdom and Ireland. Its Business Insurance unit covers companies of every size with policies such as workers' compensation, commercial property and commercial auto, while Bond & Specialty Insurance covers executive liability, cyber and fidelity risks. Personal Insurance protects individuals' homes, cars and valuables. Travelers sells mostly through independent agents and brokers, and it earns money from premiums and from investing the reserves it holds to pay future claims. The company traces its roots to 1853 and is headquartered in New York City.

Company size
10,001+
Company stage
IPO
Headquarters
New York City, New York
Founded
1853

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