Senior Commercial Sales Engineer

Proofpoint

Inside Sales Engineer for Proofpoint’s Commercial accounts. Collaborate on delivering People-Centric solutions in cybersecurity while supporting Account Managers and building customer relationships.

Posted 6/18/2026full-timeDraper • Pennsylvania, Utah • 🇺🇸 United StatesSeniorWebsite

Tech Stack

Tools & technologies

AzureCloudCyber SecurityDNSSMTP

About the role

Key responsibilities & impact

At Proofpoint, the members of our Commercial Sales Engineering team are highly valued business partners that play a critical role in our sales process every single day.
As an Inside Sales Engineer working with Commercial accounts, you will be one of the most important members of the Proofpoint sales team.
You will become a trusted advisor to both the Account Managers you are paired with, as well as our current and future customers.
As a technical liaison and subject matter expert on all things Proofpoint, you will help to deliver People-Centric solutions that protect against today’s cyber threats.
You will get to develop and tell a compelling story that will excite your customer and have them eager to hear more.
Your story will include an amazing product demonstration, often followed by a proof-of-concept, and ultimately, providing a solution to your customer that you will take pride in being a part of.
An Inside Sales Engineer is the Technical Lead for the Proofpoint Pre-Sales process, including:
Collaborate with the sales team to develop and execute targeted account penetration strategies.
Build trust and rapport with customers and prospects, and be their main technical point of contact throughout the process.
Deliver a high volume of compelling product demonstrations that address today’s most pressing cyber threats focusing in on a customer’s security needs based upon industry, compliance requirements, and security initiatives.
Work closely with customer/prospect security staff for technical discovery, as well as planning, execution and wrap up of Proof-of-Concept (POC) and Production Evaluations.
You will design and champion complex People-Centric Security solutions encompassing the entire Proofpoint portfolio.
You may, occasionally, be called upon to assist in professional services deployments, technical training, and to present or attend industry seminars and/or trade shows.
You will be able to provide valuable customer insight and real-world experiences to Product Management, Marketing and Product Development (Engineering) teams to help keep our solutions the best in the industry.
You will become an expert in Email Security Gateways, Advanced Persistent Threats, Attack Protection, Threat Response, Data Loss Prevention (DLP), and the threat landscape.

Requirements

What you’ll need

6+ years of hands on technical experience, either as a Sales/Systems Engineer, Technical Account Manager, Security Engineer or senior level product support, preferably in an externally customer-facing role in the cyber-security industry
Experience in Enterprise or Cloud Security, including cloud/SaaS platforms, messaging, data, network, endpoint, NOC/SOC, or MSP-related cybersecurity
Experience selling and positioning a platform is highly valued
Exposure to at least two of the following skill sets are recommended: Cloud security and shadow IT monitoring, IT security, vulnerability or risk assessments, security operations, and policy enforcement, Data Loss Prevention (DLP), compliance and privacy, Enterprise email solutions such as Exchange/O365, G-Suite, Lotus Domino or working knowledge of SMTP and experience with MTAs such as Postfix, Sendmail, etc.
Additional skills that are added bonuses include: Directory Services and protocols such as Active Directory, Azure AD, LDAP, iDP (identity providers), Email authentication (SPF, DKIM, DMARC), Networking and protocols such as SMTP, DNS, LDAP, HTTP, etc.
Experience with frameworks such as MITRE and/or NIST
You have a background in consultative approach to solving problems and/or have a strong desire to pivot your career towards a sales direction
You can thrive in a fast paced, high-energy environment
You can work independently, adapt quickly and maintain a positive attitude
Strong PowerPoint, presentation and organizational skills a must
CISSP or other relevant cyber-security and cloud security certification are valued
Bachelor’s or advanced degree in a relevant field, or equivalent experience

Benefits

Comp & perks

Competitive compensation
Comprehensive benefits
Career success on your terms
Flexible work environment
Annual wellness and community outreach days
Always on recognition for your contributions
Global collaboration and networking opportunities

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

Email Security GatewaysAdvanced Persistent ThreatsAttack ProtectionThreat ResponseData Loss Prevention (DLP)Cloud SecurityIT SecurityVulnerability AssessmentsRisk AssessmentsEnterprise Email Solutions

Soft Skills

consultative problem solvingadaptabilitypositive attitudepresentation skillsorganizational skillsbuilding trustrapport buildingcustomer insightstorytellingcollaboration

Certifications

CISSPcloud security certification