Horizon3.ai, Inc. logo

Senior Manager, Public Relations and Communications

Job Overview

Location

US, Remote

Job Type

Full-time

Category

Marketing

Date Posted

March 23, 2026

Full Job Description

đź“‹ Description

  • • As Senior Manager, Public Relations and Communications at Horizon3.ai, you will build and lead a high-impact PR and communications engine that elevates the company’s brand, strengthens its market narrative, and accelerates demand in the fast-growing cybersecurity space. You will own end-to-end press relations, corporate communications, and executive visibility, developing integrated strategies that position Horizon3.ai’s leaders as category-defining voices in offensive security, AI-driven automation, and modern cybersecurity operations.
  • • You will own Horizon3.ai’s global PR and communications strategy across earned media, speaking engagements, awards, and thought leadership content; lead and manage relationships with global PR agencies; build and maintain a strategic narrative that differentiates the company in the cybersecurity and AI/automation landscape; develop integrated PR plans tied to product launches, major events like RSA/Black Hat, partner milestones, funding moments, and breaking news; and translate complex technical topics into compelling, media-ready stories.
  • • You will serve as the day-to-day lead for relationships with key reporters, editors, producers, and influencers in cybersecurity, enterprise IT, public sector, VC/finance, and business press; proactively pitch high-impact stories to secure coverage in tier-1 and tier-2 outlets; manage inbound media inquiries and coordinate briefing prep, talking points, Q&A, and follow-ups for executives and SMEs; and build and maintain a media list, coverage tracker, and measurement framework to report on velocity, sentiment, share of voice, and message pull-through.
  • • You will partner with the CEO, CMO, CPO, CTO, and other leaders to shape executive thought leadership platforms, including bylines, op-eds, speaking topics, and social content; develop and refine keynotes, talking points, FAQs, and internal briefing docs for major moments; support internal and employee communications for key initiatives in partnership with People and Leadership; and ensure message consistency across press releases, web, social, sales enablement, and customer communications.
  • • You will own the PR editorial calendar and align it with integrated marketing campaigns, events, and product/feature releases; draft and edit press releases, media alerts, bylines, blog posts, FAQs, briefing documents, award submissions, and talk tracks; collaborate with Product Marketing, Content, and Demand Gen to turn customer wins, product innovation, data insights, and research into PR-worthy stories; and ensure all content is on-brand, accurate, and compliant with legal, privacy, and customer requirements.
  • • You will drive PR and communications strategy around key events (e.g., RSA, Black Hat, sector conferences, partner events), including media tours, 1:1 briefings, speaking opportunities, and news moments; partner closely with Field Marketing and Events teams to maximize media and executive visibility at strategic conferences and summits; and collaborate with Analyst Relations or directly manage analyst touchpoints to maintain consistent market narrative and message alignment.
  • • You will develop and maintain issues/crisis communication plans, response frameworks, and approval workflows; serve as a strategic advisor to leadership in sensitive situations, helping assess risk, craft messages, and coordinate internal and external responses; and monitor media, social channels, and competitive activity to proactively identify reputational risks and opportunities.
  • • You will define KPIs and build reporting around PR and communications performance (coverage volume/quality, message pull-through, share of voice, event-related coverage, referral traffic, and influence on pipeline where measurable); use data and feedback from Sales, Leadership, and Marketing to optimize storytelling, messaging, and targeting; and continuously refine processes, playbooks, and templates to increase speed, quality, and repeatability.
  • • Horizon3.ai is a fast-growing, remote cybersecurity company dedicated to enabling organizations to proactively find, fix, and verify exploitable attack vectors before criminals exploit them. Our autonomous security platform, NodeZero™, uses AI and automation to continuously validate security posture across internal, external, cloud, and hybrid environments, helping enterprises reduce risk and strengthen defenses at scale.
  • • We’re a fusion of former U.S. Special Operations cyber operators, startup engineers & operators, and formerly frustrated cybersecurity practitioners. We’re committed to solving common security problems: ineffective tools, false positives and alert fatigue, blind spots, “checkbox” security culture, cybersecurity skills shortages, and the high cost and long lead time of traditional consulting.
  • • We are a team of learn-it-alls, committed to a culture of respect, collaboration, ownership, and results.
  • • This role offers the opportunity to shape the public voice of a high-impact cybersecurity innovator, work with visionary leaders, and drive measurable impact on brand awareness, mindshare, and pipeline in a mission-critical industry.

🎯 Requirements

  • • 8+ years of experience in public relations, corporate communications, or related roles, with meaningful time in B2B technology; cybersecurity experience strongly preferred.
  • • Proven track record leading PR and communications for a high-growth SaaS company, ideally in cybersecurity, DevSecOps, or adjacent security markets.
  • • Demonstrated success in owning media relationships and securing impactful coverage in relevant trade and business press.
  • • Strong skills in strategic messaging, narrative development, and executive storytelling, including experience preparing senior leaders for media, stage, and virtual formats.
  • • Excellent writing and editing skills across formats (press releases, op-eds, thought leadership, blog posts, scripts, talking points, FAQs).
  • • Experience developing and executing PR strategies in support of product launches, major events (e.g., RSA, Black Hat), and breaking-news rapid response.

🏖️ Benefits

  • • 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.
  • • Remote Work: We are a 100% remote company. Enjoy the convenience and work-life balance that comes with remote work.
  • • 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.

Skills & Technologies

Senior
Remote
$170k-210k
Degree Required

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Horizon3.ai, Inc. logo
Horizon3.ai, Inc.
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About Horizon3.ai, Inc.

Horizon3.ai provides autonomous security testing and attack surface management software. Its NodeZero platform continuously assesses enterprise networks, clouds, and applications to find exploitable weaknesses, validate fixes, and prioritize risks. The company serves Fortune 500, government, and mid-market organizations seeking proactive defense without manual red teams.

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