Jobs at Nucleus Security

Manage strategic customer accounts through Nucleus platform deployments, including architecture, configuration, go-live engagements, stakeholder coordination, and adoption. Guide customers in vulnerability management modernization, scanner integration, prioritization, and workflow automation. Partner with engineering and product teams on improvements, create customer success resources, manage expectations, and identify account growth opportunities. The role requires basic Python scripting, enterprise security knowledge, and the ability to learn network, application, and cloud vulnerability management.

Own product positioning, messaging, go-to-market strategy, analyst relations, product launches, sales enablement, competitive intelligence, and market narrative for the Nucleus cybersecurity platform. Partner across Product, Marketing, Sales, and demand generation to communicate technical value to enterprise, MSSP, government, and security buyers. Serve as a market-facing spokesperson and drive analyst evaluations, campaigns, content, and post-launch measurement.

Own the B2B demand-generation strategy, budget, campaigns, paid media, account-based marketing, funnel analytics, and qualified pipeline. Lead integrated programs across content, webinars, events, email, partners, LinkedIn, Google, and display. Manage Content and Events staff, agencies, and vendors while partnering with Sales, BDR, and Product teams. Improve web conversion and AI search visibility, using data and AI-driven workflows to optimize performance.

Provide technical support for a cybersecurity platform by responding to customer tickets, troubleshooting issues through written communication and Zoom, explaining APIs, data flows, and vulnerability management, and collaborating with engineering and product teams. The role includes improving support documentation and workflows, learning AI tools, and attending Belfast Metropolitan College one day per week as part of a Level 5 IT apprenticeship.

Contribute to production software systems supporting integrations, workflows, APIs, and internal tools. Build React frontend components, develop REST API and ETL integrations, write automated tests, debug distributed systems, and participate in code reviews and technical discussions. The internship includes mentorship, scoped engineering projects, and a final presentation of outcomes. No prior professional software engineering experience is required, though prior internship or equivalent experience is required.

Own and rapidly qualify inbound demand, converting demo requests, content leads, event follow-up, and trial interest into qualified meetings for account executives. Execute targeted ABX outbound sequences into named accounts, personalize messaging using AI tools, maintain sales processes in CRM and engagement platforms, and collaborate with marketing and AEs. Represent Nucleus at major cybersecurity events several times annually while developing strong product and buyer knowledge.

Build and launch AI-powered developer tools, including automated code review, quality gates, test generation, and codebase-aware agents. Integrate these capabilities into Slack, Git, CI/CD, IDEs, and internal platforms. Establish evaluation frameworks, guardrails, observability, and reliability standards while measuring adoption, cycle time, review load, defects, and developer satisfaction. Drive technical direction, architecture, security, governance, build-versus-buy decisions, and continuous improvement of the developer experience.

Own product strategy and roadmap for Nucleus' UI/UX platform. Prioritize customer-driven features, define metrics, gather requirements, coordinate cross-functional teams, and work with engineering to deliver analytics, frontend customization, and UX-focused B2B SaaS solutions.

Own the Federal product strategy, roadmap, goals, and go-to-market initiatives. Gather customer and stakeholder feedback, prioritize solutions, define performance metrics, coordinate cross-functional teams, and partner with engineering to deliver technical SaaS and on-premises products. The role focuses on Federal agency capabilities, GRC features, self-hosted deployment, vulnerability management, and cybersecurity-related solutions.

Lead customer onboarding and implement vulnerability management solutions. Manage technical integrations, design solution architectures, coordinate stakeholders, drive adoption, and collaborate with sales and product to productize solutions.

Lead QA automation efforts across UI, API, and data layers: design and execute manual and automated tests, build and improve Selenium/Playwright frameworks, validate data with complex SQL, integrate tests into CI/CD, reduce flakiness, and mentor other QA engineers to improve overall product quality.