Email Security Engineer

Job not on LinkedIn

🔥 0 minutes ago

🌾 Iowa – Remote

🌾 Iowa – Remote

⏰ Full Time

🟡 Mid-level

🟠 Senior

👮‍♂️ Cybersecurity / Security Engineer

🦅 H1B Visa Sponsor

This company has sponsored H1B visas in the past.

👻 Ghost score 11%

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Corteva Agriscience

WebsiteLinkedInAll Job Openings

10,000+ employees

🍽️ Food & Beverage

💼 Consulting

🏥 Healthcare

💰 Post-IPO Debt on 2023-05

Food & Beverage • Consulting • Healthcare

Corteva Agriscience is the world’s only major agriscience company completely dedicated to agriculture. The company focuses on building a culture that encourages curiosity and innovation, addressing significant agricultural challenges. Corteva develops seed and crop protection products to increase productivity for farmers while enhancing sustainability and food security for consumers. Their focus on technology encompasses seed solutions, crop protection, and digital agriculture, driving progress for a growing global population's food needs.

📋 Description

• Provide advanced engineering and architecture support for Exchange Online, Office 365, hybrid, and on-premises systems • Design, support, and improve enterprise messaging capabilities across email, SMTP, distribution lists, shared mailboxes, transport services, and mail flow integrations • Own operational support for Exchange security platforms and controls, including Proofpoint, DMARC, SPF, DKIM, EOP, and third-party messaging gateways • Manage and coordinate changes impacting messaging and related applications • Lead incident response efforts for incidents impacting mail and related applications • Provide senior-level engineering support for Exchange, SMTP relay, transport, and related messaging services • Provide architecture support for mail flow, Exchange topology, hybrid connectivity, identity integration, security controls, and messaging roadmaps • Manage change, release management, testing, operational readiness, and transition acceptance • Deliver projects involving Exchange user migrations and Active Directory data integration with messaging platforms • Communicate and interface with internal and external stakeholders affected by service disruptions, additions, changes, or reductions in service • Ensure information security and compliance within the messaging environment • Administer and improve email security tooling and controls, including anti-phishing, anti-spoofing, email authentication, quarantine, policy tuning, and secure mail routing • Partner with Managed Security Services resources to investigate email security events, coordinate response actions, tune detections and policies, and improve messaging security operations • Lead complex troubleshooting and root-cause analysis for escalated messaging, mail flow, authentication, delivery, and security incidents • Maintain and review knowledge-base articles and documentation

🎯 Requirements

• Senior-level experience architecting, engineering, administering, and supporting enterprise Exchange environments, including Exchange Online, Microsoft 365, Exchange hybrid, and on-premises Exchange • Strong hands-on experience with Exchange security tools and messaging gateways such as Proofpoint, Cisco, Mimecast, Microsoft EOP, and related mail sanitation and threat protection platforms • Hands-on experience working with Microsoft Exchange Server 2019/SE and Office 365 • Deep understanding of Exchange transport, SMTP, TLS, connectors, mail routing, hybrid mail flow, accepted domains, relays, and message hygiene controls • Good understanding of Exchange databases, MBX and CAS server model • Good understanding of Active Directory and Azure Active Directory • Good understanding of O365 Licensing services and offerings • Experience implementing and managing Microsoft Exchange Online • Working knowledge of implementing compliance policies and RBAC model • Some PowerShell scripting understanding to write scripts for implementing changes and troubleshooting issues for large numbers of users • Experience implementing whitelisting, relays, and compliance in messaging gateways and EOP • Experience implementing and supporting email authentication and domain protection controls, including DMARC, SPF, DKIM, domain alignment, spoofing protection, and reporting-based remediation • Experience working with MSS providers, SOC teams, and security operations resources to manage email security incidents, tune controls, review detections, and support operational handoffs • Experience working with vendors, SLAs, product roadmaps, and support lifecycles • Understanding of Directory Synchronization/AD Connect/Microsoft Entra Connect sync • ITIL and Microsoft certifications are a plus • Experience in Active Directory and Microsoft Exchange hybrid servers is desirable • Strong verbal and written communication skills • Experience managing externally contracted team resources • Experience partnering with vendors and suppliers • Ability to work with cross-functional global teams

🏖️ Benefits

• Numerous development opportunities offered to build your skills • Health benefits for you and your family on your first day of employment • Four weeks of paid time off and two weeks of well-being pay per year, plus paid holidays • Excellent parental leave which includes a minimum of 16 weeks for mother and father • Competitive retirement savings plan • Tuition reimbursement program