Senior Technical Program Manager (IT Infrastructure)

Join Radiant, a leading company in the nuclear energy sector, as a Senior Technical Program Manager (Security & IT). In this role, you will oversee the visibility and delivery of our IT and security portfolio, which includes eight concurrent programs across three states. You will work closely with strong technical leaders on each effort, ensuring alignment, unblocking obstacles, and driving delivery against a visible schedule. Your responsibilities will include building a system of record for tracking IT and security programs, maintaining integrated schedules, producing project documentation, and supporting compliance programs. This position offers a competitive benefits package, including medical, dental, vision, and equity options, as well as a flexible PTO policy and a beautiful headquarters in El Segundo, California.

• Assurer la visibilité et la livraison de l'ensemble du portefeuille informatique et de sécurité, y compris la gestion de plusieurs programmes simultanés.
• Établir et maintenir un système de suivi des programmes informatiques et de sécurité, y compris les outils, la cadence et les rapports.
• Produire des diagrammes de réseau et d'architecture, des chartes de projet, des rapports d'état et des résumés exécutifs.

• Must be willing to work extended hours and weekends as necessary to accomplish our mission
• Keep IT scope sequenced with construction alongside the facilities PM and general contractor so structured cabling, MDF/IDF, low voltage, access control, cameras, wireless, and carrier circuits are planned into GC milestones
• Strong written communication skills, producing documentation that is respected by engineers and actionable for executives
• 6+ years in technical program or project management, including infrastructure and security programs
• Breadth of IT experience
• Can hold their own in an architecture review; reads and produces network diagrams; understands infrastructure and security concepts; asks the right questions of engineers without needing translation
• Regulated environment experience (nuclear, defense, aerospace, life sciences, or similar) including work under compliance frameworks
• Hands-on Atlassian administration-built Jira projects, workflows, dashboards, and Confluence spaces that teams actually adopted, not just filed tickets in someone else's instance
• Foster a culture of influence, effective stakeholder management, and teamwork
• Delivered IT infrastructure into new construction or facility buildouts: manufacturing, industrial, healthcare, or multi-site commercial
• Familiarity with CMMC, NIST SP 800-171, or FedRAMP
• DOE, national laboratory, or ITAR-controlled environment experience
• Exposure to OT and IT convergence in manufacturing or plant settings
• Site decommissioning or IT asset disposition experience
• PMP or equivalent formal project management training
• Multi-site or multi-state portfolio experience with regular travel