Key Skills
Job Description
Get to Know Us
Horizon3 is a fast-growing, remote cybersecurity company dedicated to the mission of enabling organizations to proactively find, fix and verify exploitable attack vectors before criminals exploit them. Our flagship product, the NodeZero™ platform, delivers production-safe autonomous pentests and other key assessment operations that scale across the largest internal, external, cloud, and hybrid cloud environments. NodeZero has been adopted by organizations of all sizes, from small educational institutions to government agencies and Global 100 enterprises. It is used by IT Ops/SecOps teams, consulting pentesters, and MSSPs and MSPs.
We are a fusion of former U.S. Special Operations cyber operators, startup engineers & operators, and formerly frustrated cybersecurity practitioners. We're committed to helping solve our common security problems: ineffective security tools and false positives, resulting in alert fatigue, blind spots, “checkbox” security culture, cybersecurity skills shortage, and the long lead time and expense of hiring outside consultants. Collectively, we are a team of learn it alls, committed to a culture of respect, collaboration, ownership, and results.
What You’ll Do
We are seeking an IT Support Analyst to provide hands-on technical support with a focus on coverage for our EMEA wide employees - both onsite and remotely. This is a front-line role for someone who enjoys solving technical problems directly with end users and wants to build depth across endpoint, identity, and collaboration tooling.
This role will resolve day-to-day technical issues remotely for the broader distributed workforce — covering hardware, software, account access, and collaboration tools. The ideal candidate brings solid troubleshooting fundamentals, reliable follow-through, and a customer-service mindset, and is comfortable escalating complex or ambiguous issues to senior support staff or the Global Help Desk Manager.
This role will be responsible for.....
Provide onsite technical support including hardware setup, network connectivity, conference room/AV equipment, and printer/peripheral troubleshooting.
Resolve incoming help desk tickets and requests for the broader distributed workforce, covering hardware, software, account access, and [ticketing system] queue management
Support onboarding and offboarding logistics for employees, including equipment provisioning, account setup, and device retrieval
Administer routine identity and access tasks (password resets, MFA support, access requests) within [identity/access platform], escalating complex or policy-sensitive requests
Support endpoint management tasks such as imaging, patch verification, and asset tracking within tools like Jamf or Iru
Maintain accurate records of tickets, assets, and resolutions to support reporting and audit needs
Follow documented runbooks and knowledge base articles for common issues, and flag gaps or outdated content to the Global Help Desk Manager
Escalate unresolved or high-impact issues to the appropriate lead or manager in a timely manner, providing clear context and troubleshooting steps already attempted
Partner with Security and IT Engineering on device compliance and access control practices as directed
Demonstrate a commitment to integrity, process improvement, and customer satisfaction
What You’ll Bring
Must have foundational experience in IT support, help desk, or end-user services
Must have working knowledge of common endpoint operating systems (MacOS and/or Windows) and standard enterprise collaboration software
Must be able to communicate clearly with both technical and non-technical employees
Must be able to prioritize and manage a queue of concurrent requests with minimal direction
Must demonstrate sound judgment in knowing when to resolve an issue independently versus escalate it
Must demonstrate curiosity and a willingness to question the norm in pursuit of an exceptional user experience.
Minimum Education and Experience
2–4 years of experience in IT support, help desk, or IT operations
Experience supporting both in-office and remote/distributed employees preferred
Required Tech Stack Experience
Familiarity with Jira or Jira Service Management
Comfortable managing identity in Okta, Entra, or similar
Experience using Jamf, Iru, or Intune
Expert in Google Workspace, Slack, and Zoom
What Sets You Apart?
You've supported a hybrid or distributed workforce and are comfortable switching between in-person and remote troubleshooting
You've contributed to onboarding/offboarding or endpoint management processes that improved speed or consistency
You're proactive about documenting fixes and updating knowledge base content for the next person
Relevant certifications such as CompTIA A+, ITIL Foundation, or similar
Experience in high-growth SaaS or cybersecurity companies
Perks of Horizon3
Inclusive Team: We value diversity and promote an inclusive culture where everyone can thrive.
Growth Opportunities: Be part of a dynamic and growing team with numerous career development opportunities.
Innovative Culture: Work in a collaborative environment that encourages creativity and out-of-the-box thinking.
Hybrid & Remote Work: We embrace a mix of remote and hybrid work models depending on role and location, including our Chicago office, where some roles require regular in-office presence.
Competitive Compensation: We offer competitive salary, equity and benefits. Our benefits include health, vision & dental insurance for you and your family, a flexible vacation policy, and generous parental leave.
Compensation and Values
At Horizon3, we believe that our people are our greatest asset, and our compensation philosophy reflects this core value. We are committed to fostering an environment where all employees feel valued, respected, and rewarded for their contributions. Our compensation structure is designed to be fair, competitive, and transparent, ensuring that every team member is recognized and compensated equitably across roles, levels, and locations.
In accordance with various State’s transparency regulations, we provide the following salary range information for this position:
Base salary range: The exact salary will be determined based on the selected candidate’s location, qualifications, experience, and relevant skills.
Additional compensation: All full-time roles are eligible for an equity package in the form of stock options.
You Belong Here
Horizon3 is not just an equal opportunity employer - we are a community that values diversity, equity, and inclusion as fundamental principles of our culture and success. We are dedicated to fostering a workplace where everyone feels welcome and respected, regardless of race, color, religion, sex, national origin, age, disability, veteran status, sexual orientation, gender identity or expression, genetic information, marital status, hair length or any other legally protected status by law.
Our commitment to diversity and inclusion means we strive to attract, develop, and retain a workforce that reflects the varied communities we serve. We believe that diverse perspectives drive innovation and strengthen our ability to create cutting-edge cybersecurity solutions. At Horizon3, every team member is valued and supported in an environment that encourages personal and professional growth.
We welcome candidates from all backgrounds and experiences, and we encourage all qualified individuals to apply. Come be a part of Horizon3, where your unique contributions are recognized, and your potential is limitless.
Other Duties
Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee. Duties, responsibilities, and activities may change at any time with or without notice.
Application Note
In any materials you submit, you may redact or remove age-identifying information such as age, date of birth, or dates of school attendance or graduation. You will not be penalized for redacting or removing this information.
Core Responsibilities
Provide hands-on technical support for EMEA employees, including hardware setup, network connectivity, and resolving help desk tickets. Manage onboarding and offboarding logistics, identity access tasks, and endpoint management while maintaining accurate records.
Requirements
Requires 2-4 years of experience in IT support or help desk roles with proficiency in MacOS, Windows, and enterprise collaboration tools. Candidates must possess strong communication skills, the ability to manage concurrent requests, and a customer-service mindset.
Benefits
- Health insurance
- Vision insurance
- Dental insurance
- Flexible vacation policy
- Parental leave
- Equity package
About Horizon3
Industry: Computer and Network Security
Company size: 501-1,000 employees
Horizon3.ai answers the two most important questions in cybersecurity: If someone tried to compromise us, would we hold up? And, how do we withstand the onslaught of AI-powered attacks? Horizon3.ai’s NodeZero® shifts the advantage from attackers to defenders by giving organizations the power to fight AI with AI. The Proactive Security Platform autonomously tests your defenses at machine speed, safely finds and prioritizes exploitable attack paths, instantly verifies fixes, and drives a continuous loop so you can prove you’re resilient, not just hope you are. NodeZero, the World’s Best AI Hacker™, was built by an elite team of U.S. cyber veterans and has honed its skills over 225K production-safe tests, more than all manual pentests in history. More than 5,000 organizations including the NSA, CISA, Fortune 100 giants, and major healthcare providers trust Horizon3.ai to prioritize what matters and prove they’re ready for what’s next. Horizon3.ai has been recognized by Fast Company as one of the World’s Most Innovative Companies in 2026. The company ranked #3 overall on the 2025 Deloitte Technology Fast 500 and was named the #1 cybersecurity company on the Inc. 5000 in 2025. It has also been named to the Fortune Cyber 60 in both 2023 and 2025 and is a two-time Black Unicorn Award winner.
