26 - 50 employees
Series A
B2B
Enterprise Software / 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

 
8 Jobs Listed
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Waltham
To apply for this position, email your resume to careers@greathorn.com. 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...
Sales & Business Development
Waltham
To apply for this position, email your resume to careers@greathorn.com. 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...
Sales & Business Development
Waltham
  To apply for this position, email your resume to careers@greathorn.com. Summary 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 Stack: Python, NodeJS, PostgreSQL, Redis, ElasticSearch, RabbitMQ Job Description  This is an opening for a skilled and thoughtful backend developer to work alongside a team of highly creative and talented software engineers...
Software Engineering/QA
Waltham
To apply for this position, email your resume to careers@greathorn.com. 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...
Software Engineering/QA
Waltham
  To apply for this position, email your resume to careers@greathorn.com. GreatHorn is seeking a Full-Stack Engineer 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 Stack: ReactJS, Python, NodeJS, PostgreSQL, Redis, ElasticSearch Skills This is an opening for a skilled and thoughtful full-stack developer to work alongside a team of highly...
Software Engineering/QA
Waltham
Are you a DevOps guru seeking a fast paced, high energy opportunity where you will help define the future of cloud based security services for some of the most widely deployed applications in the world today, such as O365 and G-Suite email?   If so, then GreatHorn may be the right place for you!  To apply for this position, email your resume to careers@greathorn.com. Are you a DevOps guru seeking a fast paced, high energy opportunity where you will help define the future of cloud based security services for some of the most widely deployed applications in the world today, such...
Software Engineering/QA
Waltham
GreatHorn is looking for a highly motivated Strategic Customer Success Engineer who will be responsible for setting up, configuring, and monitoring our strategic accounts, in both pre and post-sale scenarios. In addition, you will be charged with actively developing and delivering training materials and communicating GreatHorn’s value and success to customer stakeholders. As a Strategic Customer Success Engineer, you will work with prospects and customers to ensure that their journey from purchase to production is successful and effectively managed. You Will:...
Sales & Business Development
Waltham
To apply for this position, email your resume to careers@greathorn.com. GreatHorn is seeking a QA Engineer based in our Waltham, Massachusetts office. The Need: QA Engineer that is cloud capable. Opportunities at both senior and junior levels The Opportunity: To build the next generation of cloud-based email security services The Stack: ReactJS, Python, NodeJS, PostgreSQL, Redis, ElasticSearch Skills and Requirements The QA Engineer role at GreatHorn works within the engineering team as part of...
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

October 24, 2019
The term “cloud-native” gets thrown around a lot, but in email security there are very few cloud-native solutions. It’s crucial to understand the difference between “running in the cloud” and a “cloud-native architecture.” While many secure email gateway (SEG) solutions claim to be cloud-based, the implementation style and architecture has not fundamentally shifted and still […] The post Why an API approach to securing email in the cloud is better than the secure email gatewa...
October 3, 2019
This is the first post in our new blog series, “Phishing Emails, Explained.” In this series, we’ll take a closer look at real-world phishing examples and the tactics that cybercriminals are using to lure victims into interacting. Phishers frequently exploit global brands like Microsoft, Dropbox, and DocuSign in their scams because the brands’ good reputation […] The post Phishing Emails, Explained: “Action Required – Mail Sync Error!” appeared first on Gre...
October 1, 2019
Face-to-face conversations are one of our favorite ways to really understand what’s happening in your world – the challenges at the top of your list, the attacks getting past your email security tools, the security priorities you’ve committed to. We’re doing some traveling this Fall, so it’s a great chance to connect if we’re in […] The post Where to Find GreatHorn This Fall appeared first on GreatHorn. ...
September 9, 2019
I recently had the opportunity to interview the Vice President of IT Jason Shane and Sr. Security Engineer Yoel Alvarez of Hersha Hospitality Management. We discussed some of their biggest challenges when it comes to information security, email security, and the natural fluctuations in a hospitality company’s workforce. Here’s what Jason and Yoel had to […] The post Lessons Learned: Helping the hospitality industry manage information security and fluctuating workforces appeared first o...
August 20, 2019
Choosing a new security vendor can be difficult. To help you with your assessment, we’ve compiled a list of the top 10 questions you should ask when evaluating cloud email security vendors. Here’s our list. #1. Does your solution detect both payload and social engineering attacks?  Cybercriminals will usually take the easiest route to the […] The post The Top 10 Questions to Ask When Evaluating Cloud Email Security Solutions appeared first on GreatHorn. ...