Senior OT Cybersecurity Architect

Responsibilities ABOUT THE ROLE Peraton Labs is hiring a Senior OT Cybersecurity / ICS Security Architect — a part-time, midcareer-to-senior systems architect role bridging operational technology (OT), industrial control systems (ICS), and enterprise IT cybersecurity — to join our Strategic Innovation Group in support of a federal customer's cybersecurity and OT modernization program for critical infrastructure. This is a part-time engagement (approximately 20 hours per week, schedule flexible around program milestones) suited to an experienced professional seeking a focused, high-impact engagement without a full-time commitment. As a Senior OT Cybersecurity / ICS Security Architect on our team, you will contribute to the requirements and solutions-analysis effort for one or more parallel workstreams of the customer's modernization program, spanning core capability areas such as access control, security monitoring, and asset and vulnerability management. You will work with the customer's engineering, operations, cybersecurity, and test-and-evaluation stakeholders, alongside a Peraton Labs delivery team of engineers and technical writers. The goal is to define requirements, survey the market, evaluate candidate products, and deliver defensible recommendations that guide the customer's procurement decisions. WHAT YOU WILL DO Contribute to end-to-end solutions analysis for one or more workstreams: elicit and validate requirements, and help produce System Requirements…