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Darren Harmer

Senior Security Engineering Manager at Tenable

Engineering Manager Manager
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Pro only
Pro only
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United Kingdom
tenable.com

Company Details

Company: Tenable
Industry: computer & network security
Employees: 1900
Revenue: 923197000
HQ Location: Columbia, Maryland, United States
Company LinkedIn: Pro only

Technology Stack

CloudFlare CDN Mimecast Microsoft Office 365 Amazon AWS CloudFlare Hosting DemandBase Vidyard Drupal Marketo CloudFlare Atlassian Cloud Netlify OneTrust The Trade Desk Salesforce Salesforce Service Cloud Greenhouse.io MongoDB Emarsys Zendesk

Professional Summary

Darren Harmer is Senior Security Engineering Manager at Tenable. Tenable operates in the computer & network security industry and has 1900 employees. Based in United Kingdom. Classified as a manager-level Engineering Manager leader. Their organization's technology stack includes CloudFlare CDN, Mimecast, Microsoft Office 365, Amazon AWS, CloudFlare Hosting, and 63 other technologies. Tenable reports annual revenue of 923197000.

Manager level · Engineering Manager
Verified Apr 24, 2026

Position in the CTO Rank Database

  • • Typical Engineering Manager compensation: $150,000 – $280,000 (median $200,000). Composite from levels.fyi, Glassdoor, and Payscale data; adjusted for state cost of labor.

Data compiled from LinkedIn public profiles, company filings, and verified public technology signals. Methodology & sources · Updated June 2026.

Frequently Asked Questions

How do I contact Darren Harmer?

Darren Harmer has a verified email address on file on CTO Rank. They work at Tenable. Pro members can access direct email addresses, LinkedIn profiles, and phone numbers.

What company does Darren Harmer work for?

Darren Harmer is Senior Security Engineering Manager at Tenable, a company in the computer & network security industry with 1900 employees. The company is headquartered in Columbia, Maryland, United States.

What is Darren Harmer's role in technology leadership?

Darren Harmer is classified as a Engineering Manager leader at the manager level.

What technologies does Darren Harmer's organization use?

Darren Harmer's organization uses a technology stack that includes CloudFlare CDN, Mimecast, Microsoft Office 365, Amazon AWS, CloudFlare Hosting, DemandBase. This information is useful for sales teams, recruiters, and technology vendors.

Is Darren Harmer open to recruiting or new opportunities?

CTO Rank does not track open-to-work status. The best approach is to reach out directly to Darren Harmer using the verified contact information available to Pro members. When recruiting a Senior Security Engineering Manager, personalizing your outreach with specifics about the role and tech stack typically yields the best response rate.

Can I pitch or sell to Darren Harmer at Tenable?

Darren Harmer is Senior Security Engineering Manager at Tenable. Engineering Managers like Darren Harmer typically evaluate vendors in CloudFlare CDN, Mimecast, Microsoft Office 365, and related categories. Use CTO Rank Pro to get verified email and approach directly.

How accurate is Darren Harmer's profile data?

CTO Rank verifies and refreshes profile data weekly. Darren Harmer's profile includes verified contact details, company information, and technology stack data sourced from multiple public and proprietary sources.