Senior Architecture Manager - Data Centers & Mission Critical Infrastructure

Senior Architecture Manager - Data Centers & Mission Critical Infrastructure Amentum is seeking a highly experienced Senior Architecture Manager to lead the planning, design management, technical coordination, and delivery of hyperscale and mission-critical data center projects. Serving as the architectural authority throughout the full project lifecycle, this role oversees architectural consultants and coordinates closely with electrical, mechanical, controls, telecommunications, and construction teams to ensure architectural solutions meet operational reliability, constructability, sustainability, security, scalability, and maintainability requirements. As the primary architectural representative for clients and stakeholders, the Senior Architecture Manager ensures projects align with business objectives, operational requirements, and mission-critical performance standards. The ideal candidate brings extensive experience in data centers, critical facilities, or complex infrastructure environments, with proven expertise in design management, multidisciplinary coordination, and successfully delivering scalable, reliable facilities from concept through commissioning. Responsibilities Architectural Design Leadership Lead architectural programming, planning, and design management activities for new construction, campus expansions, retrofit projects, and facility upgrades. Establish architectural design criteria, standards, and project objectives for mission-critical environments. Direct the development and review of conceptual, schematic, design development, and construction document packages. Ensure designs support operational efficiency, reliability, security, maintainability, and long-term growth strategies. Review and approve architectural deliverables, specifications, reports, calculations, and design documentation. Drive consistency across multiple projects through standardization and implementation of design best practices. Data Center Planning & Infrastructure Design Lead planning and design efforts for: Hyperscale data centers Colocation facilities Enterprise data centers Mission-critical operations centers Network and telecommunications facilities Coordinate space planning requirements for: White space Electrical rooms Mechanical plants Security operations Loading and logistics areas Administrative and support spaces Support site due diligence, feasibility studies, campus master planning, and development strategies. Ensure architectural solutions support high-density computing, AI workloads, critical power infrastructure, and cooling requirements. Design Management & Multidisciplinary Coordination Lead coordination efforts among: Architectural teams Structural engineers Civil engineers Electrical engineers Mechanical engineers Controls engineers Telecommunications specialists Construction teams Facilitate design review meetings and interdisciplinary coordination workshops. Resolve design conflicts, constructability issues, and technical challenges during preconstruction and project execution. Manage design schedules, deliverables, budgets, and resource allocation. Lead technical reviews to ensure alignment with client standards and project requirements. Construction Support & Project Delivery Serve as the architectural lead throughout construction and commissioning phases. Review RFIs, submittals, change requests, shop drawings, and field modifications. Conduct site visits and project inspections to verify construction quality and compliance with design intent. Work closely with project managers and construction teams to mitigate schedule, budget, and technical risks. Support project turnover, closeout, and operational readiness activities. Ensure successful implementation of architectural scope through all project phases. Mission Critical Compliance & Quality Assurance Ensure compliance with: International Building Code (IBC) Local building and zoning requirements ADA requirements Life safety regulations Fire protection requirements Corporate design standards Support data center design standards and industry best practices. Participate in quality assurance and quality control reviews. Lead architectural risk assessments and constructability evaluations. Sustainability & Innovation Incorporate sustainable design strategies and energy-efficient solutions into facility designs. Support initiatives focused on carbon reduction, resiliency, and environmental stewardship. Evaluate innovative building materials, technologies, and modular construction solutions. Collaborate on strategies supporting LEED, WELL, or other sustainability objectives when required. Commissioning & Operational Readiness Coordinate architectural scope activities associated with commissioning and occupancy readiness. Support integrated systems testing and facility turnover activities. Ensure facility designs support long-term operational maintenance requirements. Collaborate with facilities and operations teams to enhance reliability and maintainability. Leadership & Client Management Serve as a trusted advisor to clients, developers, operators, and executive stakeholders. Lead architectural consultants, internal design teams, and external partners. Mentor junior architects, designers, and project professionals. Support proposal development, technical pursuits, and business growth initiatives. Present design solutions and recommendations to executive leadership and project stakeholders. Required Qualifications Bachelor's degree in Architecture from an accredited institution. Licensed Architect (RA) in at least one U.S. jurisdiction. Minimum 10 years of architecture, design management, or project leadership experience. Minimum 5 years supporting mission-critical, technology, industrial, healthcare, laboratory, or large-scale infrastructure projects. Experience managing multiple concurrent projects from concept through