Security Engineer III

14,000+ engaged teammates globally with operations in 25 countries across the globe.

Received 35+ industry and partner awards in the past year

$9.2 billion in revenue

#20 on Fortune’s World's Best Workplaces™ list

#14 on Forbes World's Best Employers in IT – 2023

#23 on Forbes Best Employers for Women in IT- 2023

$1.4M+ total charitable contributions in 2023 by Insight globally

Now is the time to bring your expertise to Insight. We are not just a tech company; we are a people-first company. We believe that by unlocking the power of people and technology, we can accelerate transformation and achieve extraordinary results. As a Fortune 500 Solutions Integrator with deep expertise in cloud, data, AI, cybersecurity, and intelligent edge, we guide organisations through complex digital decisions.

Key Responsibilities:

Security Automation & Orchestration Skillset Playbook Development: Build serverless, event-driven security workflows triggered by Microsoft Sentinel, Defender XDR incidents, or webhook alerts. Graph API & REST Integration: Use HTTP actions and managed connectors to interact directly with Microsoft Graph Security API for user isolation, message purging, and risk flagging.

Playbook Development: Build serverless, event-driven security workflows triggered by Microsoft Sentinel, Defender XDR incidents, or webhook alerts.

Graph API & REST Integration: Use HTTP actions and managed connectors to interact directly with Microsoft Graph Security API for user isolation, message purging, and risk flagging.

(Next-Gen AI/SOAR) No-Code/Low-Code Workflow Building: Rapidly assemble complex, multi-step triage and remediation pipelines using visual canvas builders. Agentic AI Integration: Leverage AI-driven hyper agents to autonomously triage suspicious email submissions, reason through threat context, and execute live mitigation without rigid static playbooks. Ecosystem Bridging: Connect MDO alerts natively with 300+ third-party tools (ITSM like ServiceNow, threat intelligence feeds, or secondary EDRs) to instantly pull file hashes, check URL reputations, and close feedback loops

No-Code/Low-Code Workflow Building: Rapidly assemble complex, multi-step triage and remediation pipelines using visual canvas builders.

Agentic AI Integration: Leverage AI-driven hyper agents to autonomously triage suspicious email submissions, reason through threat context, and execute live mitigation without rigid static playbooks.

Ecosystem Bridging: Connect MDO alerts natively with 300+ third-party tools (ITSM like ServiceNow, threat intelligence feeds, or secondary EDRs) to instantly pull file hashes, check URL reputations, and close feedback loops

Microsoft Power Automate (Governance & Notification Workflows) Human-in-the-Loop Approvals: Construct approval-based workflows that ping security managers or SOC leads via Microsoft Teams/email before executing destructive actions (e.g., disabling compromised accounts). App Governance & Alert Sync: Use standard/premium connectors linked with Microsoft Defender for Cloud Apps or M365 compliance logs to automate standard operational governance tasks

Human-in-the-Loop Approvals: Construct approval-based workflows that ping security managers or SOC leads via Microsoft Teams/email before executing destructive actions (e.g., disabling compromised accounts).

App Governance & Alert Sync: Use standard/premium connectors linked with Microsoft Defender for Cloud Apps or M365 compliance logs to automate standard operational governance tasks

Education: B.E/B.Tech/Graduate/

Minimum 5-7 years’ experience.

Knowledge of DNS records (MX, SPF, DKIM, DMARC) and their impact on email security.

Proficiency in Email Message Header Analysis.

Solid grasp of mail flow routing, SMTP mechanics, MX records, SPF, DKIM, DMARC configuration, and enterprise tenant security posture.

Experience in managing Exchange servers, user mailboxes, and transport rules and Familiarity with monitoring email traffic, generating security reports, and ensuring compliance.

Ability to handle email security incidents, investigate threats, and implement necessary actions.

Email Security Solutions: Proficiency in managing and maintaining email security solutions like Cisco ESAs and SMAs, Exchange Online, M365 Defender, Fortra Agari and RedSift.

Incident Response: Experience with incident response tools and methodologies to handle security breaches effectively.

Security Protocols: Understanding email security protocols and standards such as DMARC, DKIM, and SPF.

Threat Intelligence: Ability to leverage threat intelligence platforms to identify and mitigate potential threats.

Security Auditing: Experience with security auditing tools and methodologies to identify vulnerabilities and non-compliance issues.

Cloud Security: Understanding of cloud security principles and technologies, especially in relation to Microsoft 365 and Exchange Online.

Regulatory Compliance: Familiarity with regulatory compliance requirements related to email security, such as GDPR, HIPAA, etc.

We’re legendary for taking care of you, your family and to help you engage with your local community. We want you to enjoy a full, meaningful life and own your career at Insight. Some of our benefits include:

Freedom to work from another location—even an international destination—for up to 30 consecutive calendar days per year.

Medical Insurance

Health Benefits

Professional Development: Learning Platform and Certificate Reimbursement

Shift Allowance

But what really sets us apart are our core values of Hunger, Heart, and Harmony, which guide everything we do, from building relationships with teammates, partners, and clients to making a positive impact in our communities.

When you apply, please tell us the pronouns you use and any reasonable adjustments you may need during the interview process. At Insight, we celebrate diversity of skills and experience so even if you don’t feel like your skills are a perfect match - we still want to hear from you! Today's talent leads tomorrow's success. Learn more about Insight: https://www.linkedin.com/company/insight/

Insight does not accept unsolicited resumes from recruiters or employment agencies. Unsolicited resumes will be treated as direct applications from the candidate, and recruiters or agencies who submit candidates for this position without a prior, written vendor agreement will not be eligible for any form of compensation, even if the candidate is hired.

The position described above provides a summary of some the job duties required and what it would be like to work at Insight. For a comprehensive list of physical demands and work environment for this position, click here .

About Insight

Today, every business is a technology business. Insight Enterprises, Inc. empowers organizations of all sizes with Insight Intelligent Technology Solutions™ and services to maximize the business value of IT. As a Fortune 500-ranked global provider of digital innovation, cloud/data center transformation, connected workforce, and supply chain optimization solutions and services, we help clients successfully manage their IT today while transforming for tomorrow. From IT strategy and design to implementation and management, our 11,000 teammates help clients innovate and optimize their operations to run smarter. Discover more at insight.com

Founded in 1988 in Tempe, Arizona

11,000+ teammates in 19 countries providing Insight Intelligent Technology Solutions™ for organizations across the globe

$8.3 billion in revenue in 2020

Ranked #409 on the Fortune 500, #15 on the CRN Solution Provider 500, 2020 CRN Innovator of the Year Award

2020 Intel Innovation Partner of Year, 2020 Microsoft U.S. Partner of the Year and Worldwide Customer Experience Partner of the Year

Ranked #7 on the 2021 Fortune World's Most Admired Companies (Information Technology Services industry), #70 on the Fortune 100 Best Workplaces for Diversity, #296 on Forbes World's Best Employers (#27 within IT), and #5 on the Phoenix Business Journal 2020 list of Best Places to Work

Today's talent leads tomorrow's success. Learn about careers at Insight: jobs.insight.com