26 - 50 employees
Series A
B2B
SaaS
Security

GreatHorn Company Overview

GreatHorn's mission is to redefine the email security industry to better protect organizations against advanced email threats like phishing, social engineering attacks, and zero-day malware. Our execution on this mission has driven triple-digit growth for three years in a row, and we’re poised to accelerate that growth in the coming year.

Led by cybersecurity veterans, we solve our customers’ email security struggles with leading-edge technology and a team of dedicated, clever people with a customer-first philosophy. We strictly adhere to (and are proud of) our “No A**holes” policy. If this sounds like a team you’d enjoy working with, we hope you’ll check out our career opportunities!

Read more about us in these features:

Jobs at GreatHorn

 
6 Jobs Listed
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Waltham
We’re looking for an experienced results-driven sales professional with strong cyber security experience, preferably in SaaS, who wants to be part of a high-growth, fast-paced company. As a Senior Account Executive, you will work closely with the founding team on business, sales, and customer relationship development. This is a great opportunity to make waves and be part of building a high-performance sales team, working with cutting edge security and machine learning technology, and join a talented and supportive go-to-market team. We’re growing incredibly quickly, and in this hands-...
Sales & Business Development
Waltham
GreatHorn is looking for a high-performing professional with intellectual acumen, technical aptitude, and natural sales instincts to join our Go-To-Market team as a Sales Development Representative. In this role you’ll: Take inbound and outbound-generated interest and turn it into real business Receive exceptional training in all aspects of the sales process Develop transferrable skills and insights, including understanding of sales cycle management, product expertise, and industry knowledge in cloud and cybersecurity Meet monthly, quarterly, and annual...
Sales & Business Development
Waltham
GreatHorn is seeking a Back-End Engineer based in our Waltham, Massachusetts office. The Need: A back-end engineer with 5-10 years experience The Opportunity: To directly contribute to the success of an extremely innovative cloud security startup The Stack: Python, Haskell, NodeJS, PostgreSQL, Redis, ElasticSearch, RabbitMQ Skills and Requirements This is an opening for a skilled and thoughtful backend developer to work alongside a team of highly creative and talented software engineers, building a cloud-...
Software Engineering/QA
Waltham
GreatHorn is seeking an Infrastructure Engineer based in our Waltham, Massachusetts office. The Need: An Infrastructure Engineer with 3-5 years experience to automate and take ownership of GreatHorn’s cloud-based infrastructure The Opportunity: To directly contribute to the success of an extremely innovative cloud security startup Platforms: AWS, Azure Stack: Kubernetes, Python, Haskell, NodeJS, PostgreSQL, Redis, RabbitMQ Skills and Requirements This is an opening for a skilled, thoughtful...
Software Engineering/QA
Waltham
GreatHorn is seeking a Full-Stack Engineers based in our Waltham, Massachusetts office. The Need: A full-stack engineer with 5-10 years experience The Opportunity: To contribute directly to the success of an extremely innovative cloud security startup The Stack: ReactJS, Python, Haskell, NodeJS, PostgreSQL, Redis, ElasticSearch Skills and Requirements This is an opening for a skilled and thoughtful full-stack developer to work alongside a team of highly creative and talented software engineers, building a...
Software Engineering/QA
Waltham
GreatHorn is seeking a DevOps Engineer based in our Waltham, Massachusetts office. The Need:  Automate and take ownership of GreatHorn’s cloud-based infrastructure  The Opportunity:  Innovate with us as we disrupt the $20B cloud based e-mail security market  Platforms: Intimate knowledge of AWS and Azure cloud platforms  Deployment level experience with multiple of the following: Kubernetes, Python, NodeJS, PostgreSQL, Cassandra, Redis, RabbitMQ, Kafka, Solr, Elastic Search  The Team You...
Software Engineering/QA
260 Charles St
Waltham, MA 02453

OUR CULTURE & VALUES

We’re a team of serial entrepreneurs and cybersecurity veterans, solving a massive problem in an enormous market, and we’re committed to the success of our customers and colleagues.

From the accuracy and ease of deployment of our product, to our community of customers and colleagues, “be better than expected” is our motto, and we live and celebrate it.

Our diverse backgrounds and collaborative, creative, passionate approach to problem solving means that we rally around a culture that values teamwork, attention to detail, hard work, and innovation.

Integrity, honesty, and follow-through are fundamental to who we are, and our commitment to uphold our values underscores everything we do. We believe strongly in diversity, and seek to recognize, develop and support talent from all backgrounds.

OUR CORE VALUES ARE SIMPLE:

No A**holes
Ask Questions
Details Matter
Experiment, Then Iterate
Be A Team
Power Through

Blog

April 12, 2019
On April 11, GreatHorn’s threat response team identified a widespread credential theft attack. Phishing attacks commonly exploit trusted brands by using look-alike domains, display name spoofing, and other social engineering techniques to mask their intent and lend credibility to their attempts. In addition to spoofing Microsoft’s brand in the display name, the attackers spoofed the return path […] The post Attackers Mimic Email Security Vendor’s Return Path to Steal Office 365...
April 9, 2019
In recent months, we’ve seen a rise in volumetric phishing attacks that lack the consistency typical of volumetric phishing attacks. Unlike attacks that use minor customizations (e.g. filling in the recipient’s email address for example), these attacks often use a wide variety of different subject lines, email content, email addresses, display name spoofs, and destination […] The post Volumetric Phishing Attacks Grow Up appeared first on GreatHorn. ...
April 5, 2019
The post “Terms of Service” Phishing Attack is the Latest to Target O365 Users appeared first on GreatHorn. ...
April 5, 2019
GreatHorn’s threat research team identified what appears to be a new approach to tricking unsuspecting end users into interacting with malicious URLs leading to various credential theft sites. Identified in a number of client environments, the new attack combines two different phishing techniques to reach unsuspecting users. To date attackers have routinely relied upon trusted […] The post Microsoft Sway “Voicemail” Phishing Attack Introduces New Attack Pattern appeared first on Grea...
March 27, 2019
CIOdive.com recently published a guest article by Gartner that draws on analyst insights from Gartner’s “Top 10 Security Projects for 2019.” Half of the projects listed are new (enterprise adoption at less than 50%) or modified projects from last year. When setting the technology strategy for an organization, Chief Information Officers (CIOs)—who don’t have a […] The post The Rise of Business Email Compromise Demands a New Approach to Securing Email appeared first on ...