About Defendify
We provide an All-In-One Cybersecurity® SaaS platform with 13 tools to manage an organization’s security needs. Our platform brings together multiple cybersecurity layers into a single interface, and we offer expert guidance and support.
Since 2017, we have helped over 3,500 IT teams. Our services cover three main areas:
- Our Detection & Response services offer 24⁄7 active monitoring, detection, containment, and response to cyberattacks. These include Managed Detection & Response, Incident Response Plans, and Threat Alerts.
- For Policies & Training, we help strengthen security by educating employees with Phishing Simulations, Awareness Training (including videos and graphics), and a Technology Acceptable Use Policy.
- Our Assessments & Testing identify and fix vulnerabilities in systems and processes. Services here include Cybersecurity Assessments, Penetration Testing, Vulnerability Scanning, and Compromised Password and Website Scanning.
We operate in the Computer and Network Security industry, with 11-50 employees. We also offer a Cybersecurity Service Warranty, providing up to $1,000,000 in financial assistance if a cyber incident occurs.
Mission & Values
Our mission is to provide streamlined, All-In-One Cybersecurity® that offers organizations comprehensive, ongoing protection. We envision a future where stronger cybersecurity is possible for all organizations.
Our core values are problem-solving, striving for simplicity, offering continuous support, and maintaining an entrepreneurial spirit.
Team & Culture
We are a small, evolving cybersecurity company. Our culture is built on values like resourcefulness, responsiveness, problem-solving, a can-do attitude, and empathy.
We prioritize our people, offering flexibility, an open-door policy, and accessible management. While based in Portland, Maine, we also offer remote work options and value diverse backgrounds and experiences.
Our leadership team includes Co-Founders Rob Simopoulos and Andrew Rinaldi, Head of Engineering Tom Leen, Chief Marketing Officer Jim Holben, Director of Sales John Mayfield, Head of Security Operations James Moler, and Chief of Staff Heather Olsen. We also have senior advisors who contribute to our direction.
Benefits & Perks
We offer a comprehensive benefits package that includes health, dental, and vision coverage, educational reimbursement, and a 401(k) program.
We provide workplace flexibility and support employees in pursuing education and attending industry events to foster their professional growth.
Frequently Asked Questions
Defendify offers an All-In-One Cybersecurity® SaaS platform with 13 essential tools. These services are structured into three layers: Detection & Response (including 24⁄7 Managed Detection & Response, Incident Response Plans, Threat Alerts), Policies & Training (including Phishing Simulations, Awareness Training, Technology Acceptable Policy), and Assessments & Testing (including Cybersecurity Assessments, Penetration Testing, Vulnerability Scanning, Compromised Password and Website Scanning).
Defendify provides a comprehensive benefits package that includes health, dental, and vision coverage, educational reimbursement, and a 401(k) program. The company also offers workplace flexibility, an open-door policy, and encourages career growth through education and industry events.
Defendify’s work culture is described as that of a rapidly-evolving, fun-loving cybersecurity startup with a dynamic team. Core values include resourcefulness, responsiveness, problem-solving, a can-do attitude, and empathy. The company prioritizes its people, offers workplace flexibility, an open-door policy, and encourages continuous learning and growth. It also values diverse backgrounds and contributions.
The leadership team includes Co-Founders Rob Simopoulos and Andrew Rinaldi, Head of Engineering Tom Leen, Chief Marketing Officer Jim Holben, Director of Sales John Mayfield, Head of Security Operations James Moler, and Chief of Staff Heather Olsen. The company also has a group of Senior Advisors.
Defendify’s mission is to deliver streamlined, All-In-One Cybersecurity® that provides organizations with comprehensive, ongoing protection. The company’s vision is to make stronger cybersecurity possible for all organizations.
Defendify was founded in 2017.
Defendify is active in the It Security, Education, Consulting, Training, Cybersafety, Phishing, Threat Detection, Threat Prevention, Physical Security, Data Security, Cybersecurity Awareness, Threat Detection, Information Security, Threat Response, Cybersecurity, Managed Detection & Response, Penetration Testing, Social Engineering, and Cyber Security markets.
Defendify has 11-50 employees.
Defendify hires globally with a remote-first approach, allowing employees to work from anywhere.
Defendify is not actively hiring at the moment. Check back later for new opportunities.
Yes, Defendify is a remote-first company.
Defendify's website is www.defendify.com .
You can find Defendify on LinkedIn .
Remote companies like Defendify
Find your next opportunity with companies that specialize in It Security, Education, Consulting, and Training. Explore remote-first companies like Defendify that prioritize flexible work and home-office freedom.
VerSprite Cybersecurity
Provides threat modeling, penetration testing, and risk management services globally.

Phoenix Cyber
Provides cybersecurity engineering, operations, sustainment, and managed security services to government and commercial clients.

Bishop Fox
Provides offensive security solutions including penetration testing, red teaming, and attack surface management.

True Zero Technologies
A Veteran-Owned Small Business providing comprehensive cybersecurity and consulting services across public and private sectors.

GuidePoint Security
Provides trusted cybersecurity expertise, solutions, and services to minimize risk for organizations.

KnowBe4
We help organizations strengthen their cybersecurity by improving their human firewall and security practices.
Project: Career Search
Rev. 2026.2
[ Remote Jobs ]
Direct Access
We source jobs directly from 21,000+ company career pages. No intermediaries.
Discover Hidden Jobs
Unique jobs you won't find on other job boards.
Advanced Filters
Filter by category, benefits, seniority, and more.
Priority Job Alerts
Get timely alerts for new job openings every day.
Manage Your Job Hunt
Save jobs you like and keep a simple list of your applications.
